White Mountains Insurance Group Ownership 2024 | Who Owns White Mountains Insurance Group Now?


OverviewRevenueFinancialsChart

Institutional Ownership

28.85%

Insider Ownership

3.07%

Retail Ownership

68.08%

Institutional Holders

152.00

White Mountains Insurance Group Institutional Shareholders


Institutional Shareholders by % of Total Shares

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
VANGUARD GROUP INC9.92%0.01%251,035-895-0.36%456,243,561Jun 30, 2024
MORGAN STANLEY7.31%0.03%184,935-595-0.32%336,112,537Jun 30, 2024
DIMENSIONAL FUND ADVISORS LP6.30%0.08%159,561-2,357-1.46%289,987,022Jun 30, 2024
FULLER & THALER ASSET MANAGEMENT, INC.5.11%1.01%129,283-1,631-1.25%234,965,821Jun 30, 2024
BLACKROCK INC.4.60%0.00%116,4551,4821.29%211,650,761Jun 30, 2024
RIVER ROAD ASSET MANAGEMENT, LLC4.60%3.03%116,320-7,001-5.68%211,405,784Jun 30, 2024
BOSTON PARTNERS3.46%0.20%87,671-2,923-3.23%158,852,634Jun 30, 2024
WALLACE CAPITAL MANAGEMENT INC.3.21%21.24%81,304-773-0.94%147,765,066Jun 30, 2024
WELLINGTON MANAGEMENT GROUP LLP2.76%0.02%69,7898,78314.40%126,838,018Jun 30, 2024
LONDON CO OF VIRGINIA2.63%0.68%66,456-139-0.21%120,781,424Jun 30, 2024
SELECT EQUITY GROUP, L.P.2.35%0.42%59,3619,43018.89%107,885,649Jun 30, 2024
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.2.28%0.07%57,756-1,533-2.59%104,969,000Jun 30, 2024
STATE STREET CORP2.06%0.00%52,1633,5437.29%94,803,644,000Jun 30, 2024
FIDUCIARY MANAGEMENT INC /WI/1.95%0.83%49,35610,36126.57%89,702,062Jun 30, 2024
BANK OF AMERICA CORP /DE/1.63%0.01%41,1864561.12%74,853,544Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC1.56%0.01%39,5716721.73%71,939,718Jun 30, 2024
REINHART PARTNERS, INC.1.50%2.86%37,879-346-0.91%68,842,818Jun 30, 2024
LORD, ABBETT & CO. LLC1.21%0.19%30,5822,1107.41%55,581,000Jun 30, 2024
NORGES BANK1.19%0.01%30,10630,106100.00%54,716,150Jun 30, 2024
SPEARS ABACUS ADVISORS LLC1.19%1.13%30,066-170-0.56%54,642,714Jun 30, 2024

White Mountains Insurance Group's largest institutional shareholder is VANGUARD GROUP INC, holding 9.92% of the company's total share outstanding, currently valued at $456.24M. The top 10 institutional shareholders own together 49.89% of the company.

Institutional Shareholders by % of Total Assets

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
WALLACE CAPITAL MANAGEMENT INC.3.21%21.24%81,304-773-0.94%147,765,066Jun 30, 2024
ELKHORN PARTNERS LIMITED PARTNERSHIP0.64%20.16%16,110-90-0.56%29,279,000Jun 30, 2024
MRAZ, AMERINE & ASSOCIATES, INC.0.83%7.85%21,031-509-2.36%38,222,795Jun 30, 2024
SPEECE THORSON CAPITAL GROUP INC0.45%4.25%11,431-2,320-16.87%20,775,000Jun 30, 2024
COVE STREET CAPITAL, LLC0.10%3.24%2,485-7,572-75.29%4,516,000Jun 30, 2024
RIVER ROAD ASSET MANAGEMENT, LLC4.60%3.03%116,320-7,001-5.68%211,405,784Jun 30, 2024
REINHART PARTNERS, INC.1.50%2.86%37,879-346-0.91%68,842,818Jun 30, 2024
SOUTHEASTERN ASSET MANAGEMENT INC/TN/0.85%1.70%21,423-3,285-13.30%38,935,231Jun 30, 2024
SPEARS ABACUS ADVISORS LLC1.19%1.13%30,066-170-0.56%54,642,714Jun 30, 2024
SUTTON PLACE INVESTORS LLC0.04%1.12%929--1,688,411Jun 30, 2024
FULLER & THALER ASSET MANAGEMENT, INC.5.11%1.01%129,283-1,631-1.25%234,965,821Jun 30, 2024
AUTUMN GLORY PARTNERS, LLC0.04%1.00%1,080--1,962,846Jun 30, 2024
DEAN CAPITAL MANAGEMENT0.02%0.91%391-499-56.07%710,623Jun 30, 2024
FIDUCIARY MANAGEMENT INC /WI/1.95%0.83%49,35610,36126.57%89,702,062Jun 30, 2024
PECAUT & CO.0.05%0.80%1,167--2,120,964Jun 30, 2024
SCOUT INVESTMENTS, INC.0.59%0.73%14,972-1,563-9.45%27,210,861Jun 30, 2024
LONDON CO OF VIRGINIA2.63%0.68%66,456-139-0.21%120,781,424Jun 30, 2024
PROSPECTOR PARTNERS LLC0.13%0.67%3,289-4-0.12%5,977,593Jun 30, 2024
SHOTWELL RUTTER BAER INC0.01%0.46%300--520,800Jun 30, 2024
LEE DANNER & BASS INC0.13%0.46%3,2833,283100.00%5,967,000Jun 30, 2024

The largest White Mountains Insurance Group shareholder by % of total assets is WALLACE CAPITAL MANAGEMENT INC.. The company owns 81.30K shares of White Mountains Insurance Group (WTM), representing 21.24% of its total assets.

Institutional Buyers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
NORGES BANK1.19%0.01%30,10630,106100.00%54,716,150Jun 30, 2024
NEUBERGER BERMAN GROUP LLC0.68%0.03%17,16116,1471592.41%31,189,259Jun 30, 2024
FIDUCIARY MANAGEMENT INC /WI/1.95%0.83%49,35610,36126.57%89,702,062Jun 30, 2024
SELECT EQUITY GROUP, L.P.2.35%0.42%59,3619,43018.89%107,885,649Jun 30, 2024
WELLINGTON MANAGEMENT GROUP LLP2.76%0.02%69,7898,78314.40%126,838,018Jun 30, 2024
INVESCO LTD.0.44%0.00%11,0466,728155.81%20,075,553Jun 30, 2024
FMR LLC0.81%0.00%20,5865,66737.99%37,414,061Jun 30, 2024
FIRST TRUST ADVISORS LP0.46%0.02%11,6304,15755.63%21,136,943Jun 30, 2024
UBS ASSET MANAGEMENT AMERICAS INC0.30%0.00%7,7193,900102.12%14,028,898Jun 30, 2024
STATE STREET CORP2.06%0.00%52,1633,5437.29%94,803,644,000Jun 30, 2024
LEE DANNER & BASS INC0.13%0.46%3,2833,283100.00%5,967,000Jun 30, 2024
NUVEEN ASSET MANAGEMENT, LLC0.31%0.00%7,8322,50747.08%14,234,268Jun 30, 2024
LORD, ABBETT & CO. LLC1.21%0.19%30,5822,1107.41%55,581,000Jun 30, 2024
ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC0.62%0.05%15,6591,82013.15%28,459,449Jun 30, 2024
BLACKROCK INC.4.60%0.00%116,4551,4821.29%211,650,761Jun 30, 2024
HORIZON KINETICS ASSET MANAGEMENT LLC0.05%0.04%1,3651,365100.00%2,480,819Jun 30, 2024
NORTHERN TRUST CORP0.63%0.00%15,9421,3469.22%28,973,788,000Jun 30, 2024
AQR CAPITAL MANAGEMENT LLC0.41%0.03%10,4481,29614.16%18,534,878Jun 30, 2024
ENVESTNET ASSET MANAGEMENT INC0.60%0.01%15,2691,0137.11%27,750,614Jun 30, 2024
BANK OF NEW YORK MELLON CORP0.43%0.00%10,8689309.36%19,751,547Jun 30, 2024

As of Jun 30 2024, White Mountains Insurance Group's largest institutional buyer is NORGES BANK. The company purchased 30.11K stocks of WTM, valued at $54.72M.

Institutional Sellers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
GLOBAL ASSETS ADVISORY, LLC----134,528-100.00%-Jun 30, 2024
ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.0.84%0.08%21,378-8,245-27.83%38,853,447Jun 30, 2024
COVE STREET CAPITAL, LLC0.10%3.24%2,485-7,572-75.29%4,516,000Jun 30, 2024
RIVER ROAD ASSET MANAGEMENT, LLC4.60%3.03%116,320-7,001-5.68%211,405,784Jun 30, 2024
AMERICAN CENTURY COMPANIES INC0.58%0.02%14,703-6,088-29.28%26,721,967Jun 30, 2024
THOMPSON SIEGEL & WALMSLEY LLC0.47%0.35%11,917-3,948-24.89%21,659,000Jun 30, 2024
PERPETUAL LTD0.40%0.20%10,176-3,900-27.71%18,494,371Jun 30, 2024
SOUTHEASTERN ASSET MANAGEMENT INC/TN/0.85%1.70%21,423-3,285-13.30%38,935,231Jun 30, 2024
BOSTON PARTNERS3.46%0.20%87,671-2,923-3.23%158,852,634Jun 30, 2024
VICTORY CAPITAL MANAGEMENT INC0.45%0.02%11,437-2,814-19.75%20,786,176Jun 30, 2024
DIMENSIONAL FUND ADVISORS LP6.30%0.08%159,561-2,357-1.46%289,987,022Jun 30, 2024
SPEECE THORSON CAPITAL GROUP INC0.45%4.25%11,431-2,320-16.87%20,775,000Jun 30, 2024
MARTINGALE ASSET MANAGEMENT L P0.05%0.05%1,253-2,002-61.51%2,277,266Jun 30, 2024
FULLER & THALER ASSET MANAGEMENT, INC.5.11%1.01%129,283-1,631-1.25%234,965,821Jun 30, 2024
SCOUT INVESTMENTS, INC.0.59%0.73%14,972-1,563-9.45%27,210,861Jun 30, 2024
DEAN INVESTMENT ASSOCIATES, LLC0.04%0.27%1,058-1,548-59.40%1,922,862Jun 30, 2024
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.2.28%0.07%57,756-1,533-2.59%104,969,000Jun 30, 2024
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM0.08%0.01%1,912-1,158-37.72%3,474,965Jun 30, 2024
ROYCE & ASSOCIATES LP0.59%0.26%15,025-1,117-6.92%27,307,186Jun 30, 2024
SYSTM WEALTH SOLUTIONS LLC----896-100.00%-Jun 30, 2024

As of Jun 30 2024, White Mountains Insurance Group's biggest institutional seller is GLOBAL ASSETS ADVISORY, LLC. The company sold -0.13M shares of WTM, valued at -.

Institutional New positions

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
NORGES BANK1.19%0.01%30,10630,106100.00%54,716,150Jun 30, 2024
LEE DANNER & BASS INC0.13%0.46%3,2833,283100.00%5,967,000Jun 30, 2024
HORIZON KINETICS ASSET MANAGEMENT LLC0.05%0.04%1,3651,365100.00%2,480,819Jun 30, 2024
BRIDGEWATER ASSOCIATES, LP0.03%0.01%756756100.00%1,373,992Jun 30, 2024
ATRIA INVESTMENTS, INC0.02%0.01%537537100.00%975,229Jun 30, 2024
SCHONFELD STRATEGIC ADVISORS LLC0.02%0.01%500500100.00%908,725Jun 30, 2024
CREATIVEONE WEALTH, LLC0.01%0.03%328328100.00%596,000Jun 30, 2024
OFI INVEST ASSET MANAGEMENT0.01%0.01%310310100.00%525,691Jun 30, 2024
OAK THISTLE LLC0.01%0.34%255255100.00%463,450Jun 30, 2024
BOOTHBAY FUND MANAGEMENT, LLC0.01%0.01%204204100.00%370,760Jun 30, 2024
MIDWEST PROFESSIONAL PLANNERS, LTD.0.01%0.12%203203100.00%368,942Jun 30, 2024
WEDBUSH SECURITIES INC0.01%0.01%200200100.00%363,000Jun 30, 2024
FRANK, RIMERMAN ADVISORS LLC0.01%0.02%177177100.00%321,689Jun 30, 2024
PALOMA PARTNERS MANAGEMENT CO0.01%0.01%169169100.00%307,149Jun 30, 2024
VISE TECHNOLOGIES, INC.0.01%0.05%142142100.00%258,078Jun 30, 2024
CHOREO, LLC0.01%0.00%139139100.00%246,158Jun 30, 2024
NEBULA RESEARCH & DEVELOPMENT LLC0.01%0.04%136136100.00%247,173Jun 30, 2024
EXODUSPOINT CAPITAL MANAGEMENT, LP0.01%0.00%135135100.00%245,000Jun 30, 2024
MAGNOLIA CAPITAL ADVISORS LLC0.01%0.08%135135100.00%245,356Jun 30, 2024
GLOBAL RETIREMENT PARTNERS, LLC0.00%0.01%9292100.00%167,205Jun 30, 2024
QUARRY LP0.00%0.03%5151100.00%92,690Jun 30, 2024
FAMILY FIRM, INC.0.00%0.02%4545100.00%81,785Jun 30, 2024
COREBRIDGE FINANCIAL, INC.0.00%0.00%1919100.00%34,532Jun 30, 2024
1620 INVESTMENT ADVISORS, INC.0.00%0.01%66100.00%10,905Jun 30, 2024
CORECAP ADVISORS, LLC0.00%0.00%55100.00%9,087Jun 30, 2024
CLEARSTEAD ADVISORS, LLC0.00%0.00%44100.00%7,270Jun 30, 2024
MATHER GROUP, LLC.--11100.00%1,794Jun 30, 2024
SMARTLEAF ASSET MANAGEMENT LLC-0.00%11100.00%1,768Jun 30, 2024

White Mountains Insurance Group's largest new institutional shareholder by number of shares is NORGES BANK, purchased 30.11K shares, valued at $54.72M, as of undefined.

Institutional Sold Out

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
GLOBAL ASSETS ADVISORY, LLC----134,528-100.00%-Jun 30, 2024
SYSTM WEALTH SOLUTIONS LLC----896-100.00%-Jun 30, 2024
LIGHTHOUSE INVESTMENT PARTNERS, LLC----786-100.00%-Jun 30, 2024
AVIVA PLC----482-100.00%-Jun 30, 2024
TOROSO INVESTMENTS, LLC----479-100.00%-Jun 30, 2024
WALLEYE CAPITAL LLC----411-100.00%-Jun 30, 2024
GROUND SWELL CAPITAL, LLC----251-100.00%-Jun 30, 2024
NEW YORK LIFE INVESTMENT MANAGEMENT LLC----200-100.00%-Jun 30, 2024
NKCFO LLC----200-100.00%-Jun 30, 2024
CUBIST SYSTEMATIC STRATEGIES, LLC----164-100.00%-Jun 30, 2024
OUTFITTER FINANCIAL LLC----150-100.00%-Jun 30, 2024
CM WEALTH ADVISORS LLC----136-100.00%-Jun 30, 2024
GLENVIEW TRUST CO----133-100.00%-Jun 30, 2024
INTECH INVESTMENT MANAGEMENT LLC----128-100.00%-Jun 30, 2024
OPPENHEIMER & CLOSE, LLC----125-100.00%-Jun 30, 2024
LINCOLN NATIONAL CORP----115-100.00%-Jun 30, 2024
CENTRAL TRUST CO----100-100.00%-Jun 30, 2024
HEADLANDS TECHNOLOGIES LLC----80-100.00%-Jun 30, 2024
POINT72 (DIFC) LTD----51-100.00%-Jun 30, 2024
FIRST MANHATTAN CO. LLC.----46-100.00%-Jun 30, 2024
AMERICAN INTERNATIONAL GROUP, INC.----20-100.00%-Jun 30, 2024
FIDELIS CAPITAL PARTNERS, LLC----19-100.00%-Jun 30, 2024
POINT72 ASIA (SINGAPORE) PTE. LTD.----15-100.00%-Jun 30, 2024
IFP ADVISORS, INC----1-100.00%-Jun 30, 2024
ENGLISH CAPITAL MANAGEMENT LLC----1-100.00%-Jun 30, 2024

White Mountains Insurance Group's largest sold out institutional shareholder by shares sold is GLOBAL ASSETS ADVISORY, LLC, sold -0.13M shares, valued at -, as of undefined.

White Mountains Insurance Group Mutual Fund Holders


Name% Total AssetsTotal SharesChange AmountChange %Date
TAX MANAGED SMALL CAP PORTFOLIO0.05%2,641-256-8.84%Jan 31, 2024
EAGLE CAPITAL GROWTH FUND, INC.0.04%2,100--Mar 31, 2024
BNY MELLON FUNDS TRUST0.01%1,000,0001,000,000-Feb 29, 2024
SEI Exchange Traded Funds0.01%11788303.45%Dec 31, 2023
BNY MELLON FUNDS TRUST0.01%605,000--Aug 31, 2023
PROSPECTOR FUNDS, INC.0.01%2,110251.20%Mar 31, 2024
Monteagle Funds0.00%200--Feb 29, 2024
LONGLEAF PARTNERS FUNDS TRUST0.00%22,943-5,018-17.95%Mar 31, 2024
FENIMORE ASSET MANAGEMENT TRUST0.00%4,150--Dec 31, 2023
Vericimetry Funds0.00%295--Mar 31, 2024
VANGUARD VALLEY FORGE FUNDS0.00%1,699--Mar 31, 2024
FMI FUNDS INC0.00%13,000--Mar 31, 2024
BERTOLET CAPITAL TRUST0.00%100--Jun 30, 2022
CARILLON SERIES TRUST0.00%33,937--Mar 31, 2024
PAX WORLD FUNDS SERIES TRUST I0.00%11,084--Mar 31, 2024
VANGUARD INDEX FUNDS0.00%218,636-37,199-14.54%Mar 31, 2024
Managed Portfolio Series0.00%8,633--Jan 31, 2024
Destra Multi-Alternative Fund0.00%79--Mar 31, 2024
VICTORY PORTFOLIOS0.00%9,680-2,210-18.59%Mar 31, 2024
TOUCHSTONE FUNDS GROUP TRUST0.00%7,6272,89061.01%Mar 31, 2024
Humankind Benefit Corp0.00%6--Dec 31, 2023
TIAA SEPARATE ACCOUNT VA 10.00%54--Mar 31, 2024
AMERICAN CENTURY CAPITAL PORTFOLIOS INC0.00%5,000--Mar 31, 2024
Forethought Variable Insurance Trust0.00%914--Mar 28, 2024
ADVISORS' INNER CIRCLE FUND0.00%4,660--Jan 31, 2024
AMERICAN CENTURY ETF TRUST0.00%20,5659,07478.97%Feb 29, 2024
RBB FUND, INC.0.00%16,628--Feb 29, 2024
VANGUARD WHITEHALL FUNDS0.00%12,373-335-2.64%Jan 31, 2024
HOTCHKIS & WILEY FUNDS /DE/0.00%1,500--Mar 31, 2024
John Hancock Exchange-Traded Fund Trust0.00%71191.28%Jan 31, 2024
Advisers Investment Trust0.00%2,800--Mar 28, 2024
VANGUARD HORIZON FUNDS0.00%1,880--Mar 31, 2024
Dimensional ETF Trust0.00%34,8934,36114.28%Jan 31, 2024
NORTHERN LIGHTS FUND TRUST III0.00%900--Jan 31, 2024
CLEARWATER INVESTMENT TRUST0.00%705--Mar 28, 2024
UNIFIED SERIES TRUST0.00%350-2,258-86.58%Feb 29, 2024
VANGUARD INSTITUTIONAL INDEX FUNDS0.00%1,521-117-7.14%Mar 31, 2024
TIMOTHY PLAN0.00%1952716.07%Mar 31, 2024
FIRST INVESTORS EQUITY FUNDS0.00%212212-Sep 30, 2019
INVESCO EXCHANGE-TRADED FUND TRUST0.00%3,197-615-16.13%Jan 31, 2024
ETF Managers Trust0.00%282--Dec 31, 2023
VANGUARD TAX-MANAGED FUNDS0.00%6,413--Mar 31, 2024
SEI Catholic Values Trust0.00%78--Feb 29, 2024
VANGUARD WORLD FUND0.00%4,6051513.39%Feb 29, 2024
TIAA-CREF LIFE FUNDS0.00%41--Mar 31, 2024
SA FUNDS INVESTMENT TRUST0.00%203--Mar 31, 2024
Thrivent Core Funds0.00%687--Jan 31, 2024
NEW COVENANT FUNDS0.00%44--Dec 31, 2023
Adviser Managed Trust0.00%15--Jan 31, 2024
ALLIANZ VARIABLE INSURANCE PRODUCTS TRUST0.00%466-15-3.12%Dec 31, 2023
KP Funds0.00%35613057.52%Sep 30, 2020
Direxion Shares ETF Trust0.00%897--Jan 31, 2024
USAA MUTUAL FUNDS TRUST0.00%1,382-631-31.35%Jan 31, 2024
Global X Funds0.00%202--Jan 31, 2024
STONE RIDGE TRUST0.00%100--Jan 31, 2024
Invesco Exchange-Traded Self-Indexed Fund Trust0.00%789--Feb 29, 2024
NORTHERN FUNDS0.00%450--Mar 28, 2024
FIRST TRUST EXCHANGE-TRADED FUND VI0.00%16--Mar 31, 2024
GPS Funds I0.00%15--Mar 31, 2024
Victory Portfolios II0.00%1163848.72%Mar 31, 2024
Tidal ETF Trust0.00%27--Jan 31, 2024
VANGUARD TRUSTEES' EQUITY FUND0.00%68--Jan 31, 2024
COLLEGE RETIREMENT EQUITIES FUND0.00%1,845-41-2.17%Mar 31, 2024
JOHN HANCOCK VARIABLE INSURANCE TRUST0.00%3,51170.20%Mar 31, 2024
VANGUARD WELLINGTON FUND0.00%628-208-24.88%Feb 29, 2024
MORGAN STANLEY PATHWAY FUNDS0.00%157--Feb 29, 2024
TIAA-CREF FUNDS0.00%3,306-973-22.74%Jan 31, 2024
SEI INSTITUTIONAL MANAGED TRUST0.00%2,907260.90%Dec 31, 2023
Invesco Exchange-Traded Fund Trust II0.00%254-27-9.61%Feb 29, 2024
VANGUARD SCOTTSDALE FUNDS0.00%1,647-3-0.18%Feb 29, 2024
TOUCHSTONE STRATEGIC TRUST0.00%46--Mar 31, 2024
ALLSPRING MASTER TRUST0.00%44--Feb 29, 2024
VANGUARD INTERNATIONAL EQUITY INDEX FUNDS0.00%1,367--Jan 31, 2024
iSHARES TRUST0.00%10,7322061.96%Mar 31, 2024
MASSMUTUAL SELECT FUNDS0.00%64111120.94%Dec 31, 2023
HC CAPITAL TRUST0.00%19--Mar 31, 2024
FIRST TRUST EXCHANGE-TRADED FUND III0.00%1,847--Jan 31, 2024
NORTHERN LIGHTS FUND TRUST II0.00%4--Mar 31, 2024
PRINCIPAL FUNDS, INC.0.00%1,94936122.73%Jan 31, 2024
EMPOWER FUNDS, INC.0.00%310-100-24.39%Mar 31, 2024
John Hancock Funds II0.00%3,933-138-3.39%Feb 29, 2024
Brinker Capital Destinations Trust0.00%11--Feb 29, 2024
ProFunds0.00%2--Mar 31, 2024
COLUMBIA FUNDS SERIES TRUST I0.00%82012017.14%Feb 29, 2024
WILSHIRE MUTUAL FUNDS INC0.00%45--Dec 31, 2023
MASSMUTUAL PREMIER FUNDS0.00%3--Dec 31, 2023

White Mountains Insurance Group's largest mutual fund holder by % of total assets is "TAX MANAGED SMALL CAP PORTFOLIO", owning 2.64K shares, compromising 0.05% of its total assets.

White Mountains Insurance Group Institutional Ownership Trends


Institutional Holdings Trend

DateHoldingsChange %
30 Jun, 24152-49.33%
31 Mar, 243003.45%
31 Dec, 232908.21%
30 Sep, 232685.51%
30 Jun, 23254-2.31%
31 Mar, 23260-0.76%
31 Dec, 222624.80%
30 Sep, 22250-2.34%
30 Jun, 222566.67%
31 Mar, 22240-
31 Dec, 212404.35%
30 Sep, 21230-0.86%
30 Jun, 21232-4.53%
31 Mar, 212434.29%
31 Dec, 202335.43%
30 Sep, 202215.74%
30 Jun, 20209-8.33%
31 Mar, 20228-9.16%
31 Dec, 192510.40%
30 Sep, 192500.40%
30 Jun, 192492.05%
31 Mar, 192440.83%
31 Dec, 182422.11%
30 Sep, 182374.87%
30 Jun, 18226-2.59%
31 Mar, 182328.92%
31 Dec, 1721311.52%
30 Sep, 17191-6.37%
30 Jun, 172040.99%
31 Mar, 17202-
31 Dec, 162026.32%
30 Sep, 16190-4.04%
30 Jun, 161980.51%
31 Mar, 161971.55%
31 Dec, 151944.86%
30 Sep, 151856.94%
30 Jun, 15173-0.57%
31 Mar, 15174-3.33%
31 Dec, 141808.43%
30 Sep, 14166-7.78%
30 Jun, 14180-1.64%
31 Mar, 14183-1.08%
31 Dec, 131854.52%
30 Sep, 13177-0.56%
30 Jun, 13178161.76%
31 Mar, 1368-12.82%
31 Dec, 12784.00%
30 Sep, 1275-11.76%
30 Jun, 128516.44%
31 Mar, 12735.80%
31 Dec, 11694.55%
30 Sep, 11666.45%
30 Jun, 11623.33%
31 Mar, 1160-9.09%
31 Dec, 106622.22%
30 Sep, 1054-8.47%
30 Jun, 10597.27%
31 Mar, 10555.77%
31 Dec, 095218.18%
30 Sep, 0944-18.52%
30 Jun, 09543.85%
31 Mar, 095233.33%
31 Dec, 0839-13.33%
30 Sep, 08454.65%
30 Jun, 0843-4.44%
31 Mar, 0845-2.17%
31 Dec, 074624.32%
30 Sep, 0737-2.63%
30 Jun, 073826.67%
31 Mar, 0730-28.57%
31 Dec, 064244.83%
30 Sep, 0629-3.33%
30 Jun, 0630-9.09%
31 Mar, 063310.00%
31 Dec, 053011.11%
30 Sep, 05273.85%
30 Jun, 052613.04%
31 Mar, 05234.55%
31 Dec, 042229.41%
30 Sep, 0417-19.05%
30 Jun, 0421-16.00%
31 Mar, 04258.70%
31 Dec, 03239.52%
30 Sep, 032140.00%
30 Jun, 031525.00%
31 Mar, 0312-20.00%
31 Dec, 021536.36%
30 Sep, 0211-8.33%
30 Jun, 0212-14.29%
31 Mar, 021475.00%
31 Dec, 018-27.27%
30 Sep, 0111-
30 Jun, 011122.22%
31 Mar, 01950.00%
31 Dec, 00620.00%
30 Sep, 005-16.67%
30 Jun, 006-
31 Mar, 006-
31 Dec, 996500.00%
30 Sep, 991-

As of 30 Jun 24, 152 institutions are holding White Mountains Insurance Group's shares, representing a decrease of -49.33% compared to the previous quarter.

Shares Outstanding Trend

DateShares OutstandingChange %
30 Jun, 24730,187-69.14%
31 Mar, 242,365,9574.14%
31 Dec, 232,271,7920.73%
30 Sep, 232,255,3811.68%
30 Jun, 232,218,068-1.19%
31 Mar, 232,244,735-0.84%
31 Dec, 222,263,679-0.86%
30 Sep, 222,283,280-14.14%
30 Jun, 222,659,347-0.72%
31 Mar, 222,678,5670.12%
31 Dec, 212,675,418-1.32%
30 Sep, 212,711,300-2.62%
30 Jun, 212,784,3462.81%
31 Mar, 212,708,3460.46%
31 Dec, 202,695,835-0.27%
30 Sep, 202,703,157-0.65%
30 Jun, 202,720,798-0.54%
31 Mar, 202,735,517-0.26%
31 Dec, 192,742,645-1.13%
30 Sep, 192,773,896-0.98%
30 Jun, 192,801,426-0.15%
31 Mar, 192,805,7691.41%
31 Dec, 182,766,865-0.25%
30 Sep, 182,773,744-1.69%
30 Jun, 182,821,441-11.77%
31 Mar, 183,197,8452.58%
31 Dec, 173,117,5570.46%
30 Sep, 173,103,350-19.02%
30 Jun, 173,832,317-0.16%
31 Mar, 173,838,5191.97%
31 Dec, 163,764,401-3.43%
30 Sep, 163,898,107-6.22%
30 Jun, 164,156,849-10.78%
31 Mar, 164,659,052-3.56%
31 Dec, 154,830,937-1.71%
30 Sep, 154,914,850-2.75%
30 Jun, 155,053,6270.34%
31 Mar, 155,036,4950.18%
31 Dec, 145,027,206-0.93%
30 Sep, 145,074,370-2.17%
30 Jun, 145,187,0460.71%
31 Mar, 145,150,690-0.29%
31 Dec, 135,165,6965.07%
30 Sep, 134,916,2122.83%
30 Jun, 134,780,775295.76%
31 Mar, 131,208,002-18.29%
31 Dec, 121,478,4631.89%
30 Sep, 121,451,108-5.50%
30 Jun, 121,535,5318.63%
31 Mar, 121,413,520-19.24%
31 Dec, 111,750,316-2.54%
30 Sep, 111,796,004-23.96%
30 Jun, 112,362,05421.71%
31 Mar, 111,940,65718.23%
31 Dec, 101,641,4629.37%
30 Sep, 101,500,780-24.22%
30 Jun, 101,980,354-6.76%
31 Mar, 102,123,938-12.53%
31 Dec, 092,428,3223.50%
30 Sep, 092,346,295-4.56%
30 Jun, 092,458,51510.60%
31 Mar, 092,222,9209.56%
31 Dec, 082,028,892-42.91%
30 Sep, 083,553,67411.51%
30 Jun, 083,186,888-1.74%
31 Mar, 083,243,213-1.30%
31 Dec, 073,285,8767.88%
30 Sep, 073,045,920-5.12%
30 Jun, 073,210,141256.20%
31 Mar, 07901,216-21.74%
31 Dec, 061,151,526-0.06%
30 Sep, 061,152,240-4.88%
30 Jun, 061,211,299-47.59%
31 Mar, 062,311,373-6.20%
31 Dec, 052,464,0488.28%
30 Sep, 052,275,6200.86%
30 Jun, 052,256,144-7.24%
31 Mar, 052,432,185303.33%
31 Dec, 04603,03228.99%
30 Sep, 04467,491-16.95%
30 Jun, 04562,932-7.42%
31 Mar, 04608,0824.17%
31 Dec, 03583,716-19.50%
30 Sep, 03725,07831.53%
30 Jun, 03551,280-11.25%
31 Mar, 03621,187-93.09%
31 Dec, 028,984,1874951.47%
30 Sep, 02177,853-48.68%
30 Jun, 02346,555-27.28%
31 Mar, 02476,53547.23%
31 Dec, 01323,663-2.88%
30 Sep, 01333,24931.44%
30 Jun, 01253,5450.22%
31 Mar, 01252,980100.19%
31 Dec, 00126,373-0.75%
30 Sep, 00127,322-38.95%
30 Jun, 00208,554-1.08%
31 Mar, 00210,8411.01%
31 Dec, 99208,732561.38%
30 Sep, 9931,560-

White Mountains Insurance Group (WTM) has 730.19K shares outstanding as of 30 Jun 24, down -69.14% compared to the previous quarter.

Institutional Ownership Trend

DateOwnership %Change %
30 Jun, 2428.85%0.33%
31 Mar, 2493.48%1.16%
31 Dec, 2389.89%1.12%
30 Sep, 2389.40%1.16%
30 Jun, 2387.85%1.12%
31 Mar, 2388.42%1.14%
31 Dec, 2288.01%1.38%
30 Sep, 2279.96%0.98%
30 Jun, 2290.43%1.12%
31 Mar, 2289.99%1.12%
31 Dec, 2189.79%1.14%
30 Sep, 2188.82%1.08%
30 Jun, 2190.70%1.13%
31 Mar, 2189.78%1.16%
31 Dec, 2088.14%1.13%
30 Sep, 2088.38%1.12%
30 Jun, 2088.79%1.17%
31 Mar, 2087.00%1.14%
31 Dec, 1987.31%1.12%
30 Sep, 1988.28%1.11%
30 Jun, 1989.20%1.12%
31 Mar, 1989.36%1.30%
31 Dec, 1882.78%1.06%
30 Sep, 1888.37%1.28%
30 Jun, 1883.22%1.12%
31 Mar, 1886.19%1.59%
31 Dec, 1773.54%1.37%
30 Sep, 1773.13%1.02%
30 Jun, 1784.88%1.17%
31 Mar, 1785.07%1.17%
31 Dec, 1685.41%1.29%
30 Sep, 1681.22%1.19%
30 Jun, 1682.65%1.15%
31 Mar, 1684.93%1.23%
31 Dec, 1583.13%1.19%
30 Sep, 1583.44%1.17%
30 Jun, 1584.62%1.17%
31 Mar, 1585.08%1.21%
31 Dec, 1483.88%1.21%
30 Sep, 1483.30%1.11%
30 Jun, 1486.47%1.21%
31 Mar, 1484.44%1.21%
31 Dec, 1383.64%1.28%
30 Sep, 1380.84%1.31%
30 Jun, 1378.62%20.67%
31 Mar, 1319.50%3.81%
31 Dec, 1222.61%4.53%
30 Sep, 1222.35%4.20%
30 Jun, 1223.06%6.24%
31 Mar, 1219.22%3.47%
31 Dec, 1123.55%4.49%
30 Sep, 1122.89%2.55%
30 Jun, 1129.95%5.13%
31 Mar, 1124.16%6.55%
31 Dec, 1019.20%6.06%
30 Sep, 1017.80%3.41%
30 Jun, 1022.84%3.87%
31 Mar, 1024.30%3.23%
31 Dec, 0927.44%3.91%
30 Sep, 0926.49%3.44%
30 Jun, 0927.75%4.37%
31 Mar, 0925.19%6.34%
31 Dec, 0819.93%1.71%
30 Sep, 0834.10%3.75%
30 Jun, 0830.15%3.23%
31 Mar, 0830.56%3.13%
31 Dec, 0731.24%3.92%
30 Sep, 0728.23%3.19%
30 Jun, 0729.77%42.53%
31 Mar, 078.37%7.32%
31 Dec, 0610.69%9.34%
30 Sep, 0610.70%8.46%
30 Jun, 0611.24%2.44%
31 Mar, 0621.48%4.10%
31 Dec, 0522.90%5.12%
30 Sep, 0521.14%4.81%
30 Jun, 0520.96%4.11%
31 Mar, 0522.60%60.94%
31 Dec, 046.09%32.17%
30 Sep, 044.35%11.28%
30 Jun, 046.21%13.66%
31 Mar, 046.74%16.09%
31 Dec, 036.47%9.95%
30 Sep, 038.07%19.74%
30 Jun, 036.39%11.36%
31 Mar, 037.50%0.06%
31 Dec, 02108.48%2300.44%
30 Sep, 022.17%12.24%
30 Jun, 024.21%12.79%
31 Mar, 025.74%37.78%
31 Dec, 013.90%16.17%
30 Sep, 014.91%26.37%
30 Jun, 014.31%23.28%
31 Mar, 014.31%93.85%
31 Dec, 002.14%45.71%
30 Sep, 002.16%22.12%
30 Jun, 003.13%24.98%
31 Mar, 003.54%24.57%
31 Dec, 993.80%1024.01%
30 Sep, 990.61%-

As of 30 Jun 24, White Mountains Insurance Group is held by 28.85% institutional shareholders, representing a 0.33% growth compared to 31 Mar 24.

Institutional Increased Positions Trend

DateIncreased PositionsChange %
30 Jun, 2455-57.69%
31 Mar, 241302.36%
31 Dec, 2312713.39%
30 Sep, 2311217.89%
30 Jun, 2395-4.04%
31 Mar, 2399-1.00%
31 Dec, 221009.89%
30 Sep, 2291-
30 Jun, 22914.60%
31 Mar, 2287-1.14%
31 Dec, 2188-6.38%
30 Sep, 219416.05%
30 Jun, 2181-26.36%
31 Mar, 2111019.57%
31 Dec, 20923.37%
30 Sep, 208927.14%
30 Jun, 2070-23.91%
31 Mar, 20929.52%
31 Dec, 1984-1.18%
30 Sep, 1985-13.27%
30 Jun, 19988.89%
31 Mar, 1990-12.62%
31 Dec, 1810321.18%
30 Sep, 1885-
30 Jun, 1885-22.73%
31 Mar, 1811012.24%
31 Dec, 179825.64%
30 Sep, 17781.30%
30 Jun, 1777-15.38%
31 Mar, 17912.25%
31 Dec, 168925.35%
30 Sep, 167116.39%
30 Jun, 1661-27.38%
31 Mar, 168413.51%
31 Dec, 1574-3.90%
30 Sep, 15776.94%
30 Jun, 15724.35%
31 Mar, 1569-17.86%
31 Dec, 148431.25%
30 Sep, 1464-9.86%
30 Jun, 1471-14.46%
31 Mar, 1483-3.49%
31 Dec, 13864.88%
30 Sep, 1382-42.66%
30 Jun, 13143361.29%
31 Mar, 1331-22.50%
31 Dec, 124021.21%
30 Sep, 1233-28.26%
30 Jun, 124664.29%
31 Mar, 1228-17.65%
31 Dec, 11343.03%
30 Sep, 11336.45%
30 Jun, 113119.23%
31 Mar, 1126-31.58%
31 Dec, 103835.71%
30 Sep, 1028-12.50%
30 Jun, 10326.67%
31 Mar, 10303.45%
31 Dec, 092911.54%
30 Sep, 0926-23.53%
30 Jun, 0934-8.11%
31 Mar, 093742.31%
31 Dec, 0826-3.70%
30 Sep, 0827-
30 Jun, 0827-12.90%
31 Mar, 083124.00%
31 Dec, 072519.05%
30 Sep, 0721-16.00%
30 Jun, 072566.67%
31 Mar, 0715-42.31%
31 Dec, 062662.50%
30 Sep, 0616-5.88%
30 Jun, 061713.33%
31 Mar, 0615-28.57%
31 Dec, 052110.53%
30 Sep, 051972.73%
30 Jun, 0511-15.38%
31 Mar, 0513-7.14%
31 Dec, 0414133.33%
30 Sep, 046-25.00%
30 Jun, 048-42.86%
31 Mar, 04147.69%
31 Dec, 031330.00%
30 Sep, 0310-
30 Jun, 031042.86%
31 Mar, 037-30.00%
31 Dec, 021066.67%
30 Sep, 02650.00%
30 Jun, 024-63.64%
31 Mar, 0211450.00%
31 Dec, 012-71.43%
30 Sep, 017-12.50%
30 Jun, 01860.00%
31 Mar, 015400.00%
31 Dec, 001-50.00%
30 Sep, 002100.00%
30 Jun, 001-66.67%
31 Mar, 003-50.00%
31 Dec, 996500.00%
30 Sep, 991-

55 institutional shareholders have increased their position in WTM stock as of 30 Jun 24 compared to 130 in the previous quarter (a -57.69% decrease).

Institutional Reduced Positions Trend

DateReduced PositionsChange %
30 Jun, 2437-60.64%
31 Mar, 2494-6.93%
31 Dec, 2310121.69%
30 Sep, 2383-6.74%
30 Jun, 2389-1.11%
31 Mar, 2390-7.22%
31 Dec, 22973.19%
30 Sep, 2294-8.74%
30 Jun, 2210311.96%
31 Mar, 2292-2.13%
31 Dec, 219422.08%
30 Sep, 2177-15.38%
30 Jun, 219113.75%
31 Mar, 2180-5.88%
31 Dec, 20857.59%
30 Sep, 2079-10.23%
30 Jun, 20886.02%
31 Mar, 2083-8.79%
31 Dec, 1991-1.09%
30 Sep, 1992-
30 Jun, 19928.24%
31 Mar, 19852.41%
31 Dec, 1883-10.75%
30 Sep, 1893-5.10%
30 Jun, 189834.25%
31 Mar, 1873-7.59%
31 Dec, 177917.91%
30 Sep, 1767-16.25%
30 Jun, 178011.11%
31 Mar, 1772-8.86%
31 Dec, 167912.86%
30 Sep, 1670-27.84%
30 Jun, 169732.88%
31 Mar, 1673-
31 Dec, 15732.82%
30 Sep, 157114.52%
30 Jun, 1562-
31 Mar, 156237.78%
31 Dec, 1445-33.82%
30 Sep, 1468-
30 Jun, 14689.68%
31 Mar, 14626.90%
31 Dec, 1358-1.69%
30 Sep, 1359195.00%
30 Jun, 1320-
31 Mar, 1320-23.08%
31 Dec, 1226-7.14%
30 Sep, 1228-
30 Jun, 12283.70%
31 Mar, 122750.00%
31 Dec, 1118-
30 Sep, 1118-25.00%
30 Jun, 112433.33%
31 Mar, 1118-10.00%
31 Dec, 102025.00%
30 Sep, 1016-11.11%
30 Jun, 101828.57%
31 Mar, 1014-22.22%
31 Dec, 091850.00%
30 Sep, 0912-14.29%
30 Jun, 091455.56%
31 Mar, 099-
31 Dec, 089-
30 Sep, 08912.50%
30 Jun, 088-
31 Mar, 088-20.00%
31 Dec, 0710-
30 Sep, 0710150.00%
30 Jun, 074-42.86%
31 Mar, 077-22.22%
31 Dec, 06928.57%
30 Sep, 067133.33%
30 Jun, 063-70.00%
31 Mar, 0610233.33%
31 Dec, 053-25.00%
30 Sep, 054-
30 Jun, 054-
31 Mar, 054-20.00%
31 Dec, 045-
30 Sep, 045-16.67%
30 Jun, 04620.00%
31 Mar, 04525.00%
31 Dec, 034-50.00%
30 Sep, 038100.00%
30 Jun, 034100.00%
31 Mar, 032-
31 Dec, 02--100.00%
30 Sep, 021-50.00%
30 Jun, 022100.00%
31 Mar, 021-66.67%
31 Dec, 013200.00%
30 Sep, 011-
30 Jun, 011-50.00%
31 Mar, 012-
31 Dec, 002-
30 Sep, 002-
30 Jun, 002-33.33%
31 Mar, 003-
31 Dec, 99--
30 Sep, 99--

37 institutional shareholders have reduced their position in WTM stock as of 30 Jun 24 compared to 94 in the previous quarter (a -60.64% decrease).

All Institutional Ownership Trend Data

DateHoldingsChange %Shares OutstandingChange %Ownership %Change %Increased PositionsChange %Reduced PositionsChange %
30 Jun, 24152-49.33%730,187-69.14%28.85%0.33%55-57.69%37-60.64%
31 Mar, 243003.45%2,365,9574.14%93.48%1.16%1302.36%94-6.93%
31 Dec, 232908.21%2,271,7920.73%89.89%1.12%12713.39%10121.69%
30 Sep, 232685.51%2,255,3811.68%89.40%1.16%11217.89%83-6.74%
30 Jun, 23254-2.31%2,218,068-1.19%87.85%1.12%95-4.04%89-1.11%
31 Mar, 23260-0.76%2,244,735-0.84%88.42%1.14%99-1.00%90-7.22%
31 Dec, 222624.80%2,263,679-0.86%88.01%1.38%1009.89%973.19%
30 Sep, 22250-2.34%2,283,280-14.14%79.96%0.98%91-94-8.74%
30 Jun, 222566.67%2,659,347-0.72%90.43%1.12%914.60%10311.96%
31 Mar, 22240-2,678,5670.12%89.99%1.12%87-1.14%92-2.13%
31 Dec, 212404.35%2,675,418-1.32%89.79%1.14%88-6.38%9422.08%
30 Sep, 21230-0.86%2,711,300-2.62%88.82%1.08%9416.05%77-15.38%
30 Jun, 21232-4.53%2,784,3462.81%90.70%1.13%81-26.36%9113.75%
31 Mar, 212434.29%2,708,3460.46%89.78%1.16%11019.57%80-5.88%
31 Dec, 202335.43%2,695,835-0.27%88.14%1.13%923.37%857.59%
30 Sep, 202215.74%2,703,157-0.65%88.38%1.12%8927.14%79-10.23%
30 Jun, 20209-8.33%2,720,798-0.54%88.79%1.17%70-23.91%886.02%
31 Mar, 20228-9.16%2,735,517-0.26%87.00%1.14%929.52%83-8.79%
31 Dec, 192510.40%2,742,645-1.13%87.31%1.12%84-1.18%91-1.09%
30 Sep, 192500.40%2,773,896-0.98%88.28%1.11%85-13.27%92-
30 Jun, 192492.05%2,801,426-0.15%89.20%1.12%988.89%928.24%
31 Mar, 192440.83%2,805,7691.41%89.36%1.30%90-12.62%852.41%
31 Dec, 182422.11%2,766,865-0.25%82.78%1.06%10321.18%83-10.75%
30 Sep, 182374.87%2,773,744-1.69%88.37%1.28%85-93-5.10%
30 Jun, 18226-2.59%2,821,441-11.77%83.22%1.12%85-22.73%9834.25%
31 Mar, 182328.92%3,197,8452.58%86.19%1.59%11012.24%73-7.59%
31 Dec, 1721311.52%3,117,5570.46%73.54%1.37%9825.64%7917.91%
30 Sep, 17191-6.37%3,103,350-19.02%73.13%1.02%781.30%67-16.25%
30 Jun, 172040.99%3,832,317-0.16%84.88%1.17%77-15.38%8011.11%
31 Mar, 17202-3,838,5191.97%85.07%1.17%912.25%72-8.86%
31 Dec, 162026.32%3,764,401-3.43%85.41%1.29%8925.35%7912.86%
30 Sep, 16190-4.04%3,898,107-6.22%81.22%1.19%7116.39%70-27.84%
30 Jun, 161980.51%4,156,849-10.78%82.65%1.15%61-27.38%9732.88%
31 Mar, 161971.55%4,659,052-3.56%84.93%1.23%8413.51%73-
31 Dec, 151944.86%4,830,937-1.71%83.13%1.19%74-3.90%732.82%
30 Sep, 151856.94%4,914,850-2.75%83.44%1.17%776.94%7114.52%
30 Jun, 15173-0.57%5,053,6270.34%84.62%1.17%724.35%62-
31 Mar, 15174-3.33%5,036,4950.18%85.08%1.21%69-17.86%6237.78%
31 Dec, 141808.43%5,027,206-0.93%83.88%1.21%8431.25%45-33.82%
30 Sep, 14166-7.78%5,074,370-2.17%83.30%1.11%64-9.86%68-
30 Jun, 14180-1.64%5,187,0460.71%86.47%1.21%71-14.46%689.68%
31 Mar, 14183-1.08%5,150,690-0.29%84.44%1.21%83-3.49%626.90%
31 Dec, 131854.52%5,165,6965.07%83.64%1.28%864.88%58-1.69%
30 Sep, 13177-0.56%4,916,2122.83%80.84%1.31%82-42.66%59195.00%
30 Jun, 13178161.76%4,780,775295.76%78.62%20.67%143361.29%20-
31 Mar, 1368-12.82%1,208,002-18.29%19.50%3.81%31-22.50%20-23.08%
31 Dec, 12784.00%1,478,4631.89%22.61%4.53%4021.21%26-7.14%
30 Sep, 1275-11.76%1,451,108-5.50%22.35%4.20%33-28.26%28-
30 Jun, 128516.44%1,535,5318.63%23.06%6.24%4664.29%283.70%
31 Mar, 12735.80%1,413,520-19.24%19.22%3.47%28-17.65%2750.00%
31 Dec, 11694.55%1,750,316-2.54%23.55%4.49%343.03%18-
30 Sep, 11666.45%1,796,004-23.96%22.89%2.55%336.45%18-25.00%
30 Jun, 11623.33%2,362,05421.71%29.95%5.13%3119.23%2433.33%
31 Mar, 1160-9.09%1,940,65718.23%24.16%6.55%26-31.58%18-10.00%
31 Dec, 106622.22%1,641,4629.37%19.20%6.06%3835.71%2025.00%
30 Sep, 1054-8.47%1,500,780-24.22%17.80%3.41%28-12.50%16-11.11%
30 Jun, 10597.27%1,980,354-6.76%22.84%3.87%326.67%1828.57%
31 Mar, 10555.77%2,123,938-12.53%24.30%3.23%303.45%14-22.22%
31 Dec, 095218.18%2,428,3223.50%27.44%3.91%2911.54%1850.00%
30 Sep, 0944-18.52%2,346,295-4.56%26.49%3.44%26-23.53%12-14.29%
30 Jun, 09543.85%2,458,51510.60%27.75%4.37%34-8.11%1455.56%
31 Mar, 095233.33%2,222,9209.56%25.19%6.34%3742.31%9-
31 Dec, 0839-13.33%2,028,892-42.91%19.93%1.71%26-3.70%9-
30 Sep, 08454.65%3,553,67411.51%34.10%3.75%27-912.50%
30 Jun, 0843-4.44%3,186,888-1.74%30.15%3.23%27-12.90%8-
31 Mar, 0845-2.17%3,243,213-1.30%30.56%3.13%3124.00%8-20.00%
31 Dec, 074624.32%3,285,8767.88%31.24%3.92%2519.05%10-
30 Sep, 0737-2.63%3,045,920-5.12%28.23%3.19%21-16.00%10150.00%
30 Jun, 073826.67%3,210,141256.20%29.77%42.53%2566.67%4-42.86%
31 Mar, 0730-28.57%901,216-21.74%8.37%7.32%15-42.31%7-22.22%
31 Dec, 064244.83%1,151,526-0.06%10.69%9.34%2662.50%928.57%
30 Sep, 0629-3.33%1,152,240-4.88%10.70%8.46%16-5.88%7133.33%
30 Jun, 0630-9.09%1,211,299-47.59%11.24%2.44%1713.33%3-70.00%
31 Mar, 063310.00%2,311,373-6.20%21.48%4.10%15-28.57%10233.33%
31 Dec, 053011.11%2,464,0488.28%22.90%5.12%2110.53%3-25.00%
30 Sep, 05273.85%2,275,6200.86%21.14%4.81%1972.73%4-
30 Jun, 052613.04%2,256,144-7.24%20.96%4.11%11-15.38%4-
31 Mar, 05234.55%2,432,185303.33%22.60%60.94%13-7.14%4-20.00%
31 Dec, 042229.41%603,03228.99%6.09%32.17%14133.33%5-
30 Sep, 0417-19.05%467,491-16.95%4.35%11.28%6-25.00%5-16.67%
30 Jun, 0421-16.00%562,932-7.42%6.21%13.66%8-42.86%620.00%
31 Mar, 04258.70%608,0824.17%6.74%16.09%147.69%525.00%
31 Dec, 03239.52%583,716-19.50%6.47%9.95%1330.00%4-50.00%
30 Sep, 032140.00%725,07831.53%8.07%19.74%10-8100.00%
30 Jun, 031525.00%551,280-11.25%6.39%11.36%1042.86%4100.00%
31 Mar, 0312-20.00%621,187-93.09%7.50%0.06%7-30.00%2-
31 Dec, 021536.36%8,984,1874951.47%108.48%2300.44%1066.67%--100.00%
30 Sep, 0211-8.33%177,853-48.68%2.17%12.24%650.00%1-50.00%
30 Jun, 0212-14.29%346,555-27.28%4.21%12.79%4-63.64%2100.00%
31 Mar, 021475.00%476,53547.23%5.74%37.78%11450.00%1-66.67%
31 Dec, 018-27.27%323,663-2.88%3.90%16.17%2-71.43%3200.00%
30 Sep, 0111-333,24931.44%4.91%26.37%7-12.50%1-
30 Jun, 011122.22%253,5450.22%4.31%23.28%860.00%1-50.00%
31 Mar, 01950.00%252,980100.19%4.31%93.85%5400.00%2-
31 Dec, 00620.00%126,373-0.75%2.14%45.71%1-50.00%2-
30 Sep, 005-16.67%127,322-38.95%2.16%22.12%2100.00%2-
30 Jun, 006-208,554-1.08%3.13%24.98%1-66.67%2-33.33%
31 Mar, 006-210,8411.01%3.54%24.57%3-50.00%3-
31 Dec, 996500.00%208,732561.38%3.80%1024.01%6500.00%--
30 Sep, 991-31,560-0.61%-1---

White Mountains Insurance Group Insider Shareholders Trades


Open Market Insider Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource

Open Market Insider Buys

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource

Insider Sells

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Jun 10, 2024Harrison Giles Eofficer EVP & Chief Strategy OfficerSell----
Mar 21, 2024CAMPBELL REID TARLTONdirector-G-GiftSell55--15,175
Jan 02, 2024Rountree George Manningdirector, officer Chief Executive OfficerF-InKindSell1,068$1.51K$1.61M17,176
Jan 02, 2024CAMPBELL REID TARLTONofficer PresidentF-InKindSell710$1.51K$1.07M15,185
Jan 02, 2024SEELIG ROBERT LAWRENCEofficer EVP & General CounselF-InKindSell399$1.51K$600.50K16,551

All Insider Owners Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Jun 10, 2024Harrison Giles Eofficer EVP & Chief Strategy OfficerA-AwardBuy1,000--1,000
Jun 10, 2024Harrison Giles Eofficer EVP & Chief Strategy OfficerSell----
May 24, 2024Yi Stevendirector-A-AwardBuy165--375
May 24, 2024Tanner David Allendirector-A-AwardBuy165--1,958
May 24, 2024SHANK SUZANNE F.director-A-AwardBuy165--721
May 24, 2024Gelston Philip Adirector-A-AwardBuy165--1,583
May 24, 2024Dillon Margaretdirector-A-AwardBuy165--795
May 24, 2024CHOKSI MARY Cdirector-A-AwardBuy165--1,708
May 24, 2024Carlson Peter Mdirector-A-AwardBuy165--1,133
May 24, 2024CAMPBELL REID TARLTONdirector-A-AwardBuy165--15,340
May 24, 2024Hicks Weston Mdirector-A-AwardBuy230--2,536
Mar 21, 2024CAMPBELL REID TARLTONdirector-G-GiftSell55--15,175
Feb 23, 2024Rountree George Manningdirector, officer Chief Executive OfficerA-AwardBuy1,800--6,500
Feb 23, 2024Caffrey Liam Pofficer EVP& Chief Financial OfficerA-AwardBuy1,125--3,625
Feb 23, 2024SEELIG ROBERT LAWRENCEofficer EVP & General CounselA-AwardBuy900--3,150
Feb 23, 2024Hildreth Michaelaofficer MD & Chief Accounting OfficerA-AwardBuy600--1,950
Feb 23, 2024CAMPBELL REID TARLTONdirector-A-AwardBuy45--15,230
Jan 02, 2024Rountree George Manningdirector, officer Chief Executive OfficerF-InKindSell1,068$1.51K$1.61M17,176
Jan 02, 2024CAMPBELL REID TARLTONofficer PresidentF-InKindSell710$1.51K$1.07M15,185
Jan 02, 2024SEELIG ROBERT LAWRENCEofficer EVP & General CounselF-InKindSell399$1.51K$600.50K16,551

The last insider sell of White Mountains Insurance Group's stock was made by Harrison Giles E on Jun 10 2024, selling - shares at - per share (valued at -).

White Mountains Insurance Group Insider Ownership Trends


All Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q2 20241011000.00%
Q1 202455100.00%
Q4 20231011000.00%
Q2 202381800.00%
Q1 202355100.00%
Q4 2022-3-
Q3 2022-2-
Q2 202273233.33%
Q1 202244100.00%
Q4 20211250.00%
Q2 202165120.00%
Q1 20213742.86%
Q4 2020-3-
Q2 20206--
Q1 202084200.00%
Q4 2019-2-
Q3 2019-5-
Q2 201992240.91%
Q1 201972825.00%
Q4 2018-3-

10 total buy trades, and 1 total sell trades (buy/sell ratio of 10.00%) were made by White Mountains Insurance Group's insiders, as of Q2 2024.

Open Market Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q2 2024---
Q1 2024---
Q4 202310--
Q2 2023---
Q1 2023---
Q4 2022-1-
Q3 2022-2-
Q2 2022-1-
Q1 2022---
Q4 2021---
Q2 2021---
Q1 2021-2-
Q4 2020---
Q2 2020---
Q1 20203--
Q4 2019-1-
Q3 2019-2-
Q2 2019-20-
Q1 20192238.70%
Q4 2018-2-

As of Q2 2024, Insider owners conducted 0 open market buy trades and 0 open market sell trades of White Mountains Insurance Group's stocks.

White Mountains Insurance Group Peer Ownership


TickerCompany
RLIRLI Corp.
THGThe Hanover Insurance Group, Inc.
HMNHorace Mann Educators Corporation
NODKNI Holdings, Inc.
PRAProAssurance Corporation
GBLIGlobal Indemnity Group, LLC
CNACNA Financial Corporation
PGRThe Progressive Corporation
CBChubb Limited
DGICADonegal Group Inc.
KMPRKemper Corporation
SIGISelective Insurance Group, Inc.
KNSLKinsale Capital Group, Inc.
WRBW. R. Berkley Corporation

WTM Ownership FAQ


White Mountains Insurance Group is owned by institutional shareholders (28.85%), insiders (3.07%), and public (68.08%). The largest institutional shareholder of White Mountains Insurance Group is VANGUARD GROUP INC (9.92% of total shares) and the top mutual fund owner is TAX MANAGED SMALL CAP PORTFOLIO (0.05% of total shares).

White Mountains Insurance Group's major institutional shareholders are VANGUARD GROUP INC, MORGAN STANLEY, DIMENSIONAL FUND ADVISORS LP, FULLER & THALER ASSET MANAGEMENT, INC., and BLACKROCK INC.. The top five shareholders own together 33.24% of the company's share outstanding.

As of Jun 2024, there are 152 institutional shareholders of White Mountains Insurance Group.

VANGUARD GROUP INC owns 251.04K shares of White Mountains Insurance Group, representing 9.92% of the company's total shares outstanding, valued at $456.24M (as of Jun 2024).

As of Jun 2024, MORGAN STANLEY holds 184.94K shares of White Mountains Insurance Group (WTM), compromising 7.31% of the company, valued at $336.11M.

DIMENSIONAL FUND ADVISORS LP is the third largest holder of White Mountains Insurance Group. The company owns 159.56K of the company's shares outstanding (worth $289.99M).