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


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White Mountains Insurance Group Ownership Summary


White Mountains Insurance Group is owned by 87.43% institutional investors, 3.11% insiders, and 9.46% retail investors. Vanguard group is the largest institutional shareholder, holding 9.92% of WTM shares. FullerThaler Behavioral Small-Cap Value is the top mutual fund, with 4.31% of its assets in White Mountains Insurance Group shares.

WTM Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockWhite Mountains Insurance Group87.43%3.11%9.46%
SectorFinancial Services Stocks 49.66%13.98%36.36%
IndustryProperty & Casualty Insurance Stocks65.87%12.92%21.22%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group251.03K9.92%$456.24M
Morgan stanley184.94K7.31%$336.11M
Dimensional fund advisors lp159.56K6.30%$289.99M
Fuller & thaler asset management129.28K5.11%$234.97M
Blackrock116.45K4.60%$211.65M
River road asset management116.32K4.60%$211.41M
Boston partners87.67K3.46%$158.85M
Wallace capital management81.30K3.21%$147.77M
Wellington management group llp69.79K2.76%$126.84M
London co of virginia66.46K2.63%$120.78M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Wallace capital management81.30K21.24%$147.77M
Elkhorn partners limited partnership16.11K20.16%$29.28M
Mraz, amerine & associates21.03K7.85%$38.22M
Speece thorson capital group11.43K4.25%$20.77M
Cove street capital2.48K3.24%$4.52M
River road asset management116.32K3.03%$211.41M
Reinhart partners37.88K2.86%$68.84M
Southeastern asset management inc/tn/21.42K1.70%$38.94M
Spears abacus advisors30.07K1.13%$54.64M
Sutton place investors929.001.12%$1.69M

Top Buyers

HolderShares% AssetsChange
Norges bank30.11K0.01%30.11K
Neuberger berman group17.16K0.03%16.15K
Fiduciary management inc /wi/49.36K0.83%10.36K
Select equity group59.36K0.42%9.43K
Wellington management group llp69.79K0.02%8.78K

Top Sellers

HolderShares% AssetsChange
Global assets advisory---134.53K
Robeco institutional asset management b.v.21.38K0.08%-8.24K
Cove street capital2.48K3.24%-7.57K
River road asset management116.32K3.03%-7.00K
American century companies14.70K0.02%-6.09K

New Positions

HolderShares% AssetsChangeValue
Norges bank30.11K0.01%30.11K$54.72M
Lee danner & bass3.28K0.46%3.28K$5.97M
Horizon kinetics asset management1.36K0.04%1.36K$2.48M
Teachers retirement system of the state of kentucky944.000.02%944.00$1.72M
Atria investments537.000.01%537.00$975.23K

Sold Out

HolderChange
English capital management-1.00
Ifp advisors-1.00
Entrypoint capital-5.00
Corecap advisors-5.00
Redmont wealth advisors-8.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Sep 30, 2024301-1.31%2,214,252-2.82%871.08%134-0.74%82-5.75%
Jun 30, 2024299-1.32%2,275,987-3.80%891.03%1320.76%86-9.47%
Mar 31, 20243033.41%2,365,9314.13%931.16%1312.34%95-6.86%
Dec 31, 20232938.52%2,272,0290.73%891.12%12812.28%10222.89%
Sep 30, 20232705.06%2,255,4750.46%891.13%11418.75%83-7.78%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
FullerThaler Behavioral Small-Cap Value110.68K4.31%-30.00
Undiscovered Managers Behavioral Val L105.05K4.09%-
Vanguard Total Stock Mkt Idx Inv76.95K3.00%-512.00
Vanguard Small Cap Index61.15K2.38%100.00
Vanguard Small Cap Value Index Inv41.34K1.61%-16.00
DFA US Small Cap Value I38.63K1.50%48.00
Vanguard Institutional Extnd Mkt Idx Tr37.98K1.48%-129.00
Calvert Small-Cap A33.53K1.31%-
Calvert US Small-Cap Strategy33.53K1.31%-2.46K
Robeco BP US Premium Equities IH €32.07K1.25%-276.00

Recent Insider Transactions


DateNameRoleActivityValue
Nov 17, 2023Hicks Weston M-Buy$16.32K
Nov 17, 2023Hicks Weston M-Buy$856.85K
Nov 17, 2023Hicks Weston M-Buy$177.21K
Nov 17, 2023Hicks Weston M-Buy$76.76K
Nov 17, 2023Hicks Weston M-Buy$353.42K

Insider Transactions Trends


DateBuySell
2024 Q2--
2024 Q1--
2023 Q410-
2023 Q2--
2023 Q1--

WTM Ownership FAQ


Who Owns White Mountains Insurance Group?

White Mountains Insurance Group shareholders are primarily institutional investors at 87.43%, followed by 3.11% insiders and 9.46% retail investors. The average institutional ownership in White Mountains Insurance Group's industry, Property & Casualty Insurance Stocks, is 65.87%, which White Mountains Insurance Group exceeds.

Who owns the most shares of White Mountains Insurance Group?

White Mountains Insurance Group’s largest shareholders are Vanguard group (251.04K shares, 9.92%), Morgan stanley (184.94K shares, 7.31%), and Dimensional fund advisors lp (159.56K shares, 6.30%). Together, they hold 23.53% of White Mountains Insurance Group’s total shares outstanding.

Does Blackrock own White Mountains Insurance Group?

Yes, BlackRock owns 4.60% of White Mountains Insurance Group, totaling 116.46K shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 211.65M$. In the last quarter, BlackRock increased its holdings by 1.48K shares, a 1.29% change.

Who is White Mountains Insurance Group’s biggest shareholder by percentage of total assets invested?

Wallace capital management is White Mountains Insurance Group’s biggest shareholder by percentage of total assets invested, with 21.24% of its assets in 81.3K White Mountains Insurance Group shares, valued at 147.77M$.

Who is the top mutual fund holder of White Mountains Insurance Group shares?

FullerThaler Behavioral Small-Cap Value is the top mutual fund holder of White Mountains Insurance Group shares, with 4.31% of its total shares outstanding invested in 110.68K White Mountains Insurance Group shares.

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