Castle Biosciences Ownership 2024 | Who Owns Castle Biosciences Now?


OverviewForecastRevenueFinancialsChartTranscripts

Institutional Ownership

22.11%

Insider Ownership

3.36%

Retail Ownership

74.53%

Institutional Holders

67.00

Castle Biosciences Institutional Shareholders


Institutional Shareholders by % of Total Shares

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
BLACKROCK INC.11.08%0.00%3,044,973449,28617.31%66,289,062Jun 30, 2024
WASATCH ADVISORS LP8.47%0.27%2,327,936-223,152-8.75%50,679,167Jun 30, 2024
VANGUARD GROUP INC5.74%0.00%1,577,51483,3385.58%34,342,480Jun 30, 2024
PRINCIPAL FINANCIAL GROUP INC5.45%0.02%1,498,143-34,329-2.24%32,614,493,000Jun 30, 2024
BELLEVUE GROUP AG4.43%0.43%1,217,101-2,984-0.24%26,496,289Jun 30, 2024
PORTOLAN CAPITAL MANAGEMENT, LLC4.41%2.17%1,210,952167,54216.06%26,362,425Jun 30, 2024
GRANAHAN INVESTMENT MANAGEMENT, LLC3.85%0.92%1,058,941-568,283-34.92%23,053,146Jun 30, 2024
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)3.18%0.32%874,609-53,408-5.76%19,040,238Jun 30, 2024
SOLEUS CAPITAL MANAGEMENT, L.P.3.11%1.64%853,628128,17117.67%18,583,482Jun 30, 2024
DIMENSIONAL FUND ADVISORS LP2.95%0.00%809,93460,6758.10%17,630,935Jun 30, 2024
STATE STREET CORP2.25%0.00%619,07713,2782.19%13,477,306,000Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC2.25%0.00%617,67939,1456.77%13,449,891Jun 30, 2024
KORNITZER CAPITAL MANAGEMENT INC /KS1.98%0.22%542,874--11,818,367Jun 30, 2024
PALISADE CAPITAL MANAGEMENT, LP1.96%0.32%537,974-9,193-1.68%11,711,688Jun 30, 2024
JACOBS LEVY EQUITY MANAGEMENT, INC1.88%0.05%517,977-13,925-2.62%11,276,359Jun 30, 2024
MILLENNIUM MANAGEMENT LLC1.67%0.00%460,000460,000100.00%10,014,200Jun 30, 2024
BRAIDWELL LP1.51%0.28%416,100416,100100.00%9,058,497Jun 30, 2024
DEUTSCHE BANK AG\1.13%0.00%309,51146,70317.77%6,738,054Jun 30, 2024
RENAISSANCE TECHNOLOGIES LLC1.10%0.01%301,50096,80047.29%6,563,655Jun 30, 2024
AMERIPRISE FINANCIAL INC1.07%0.00%294,022-1,305-0.44%6,400,859Jun 30, 2024

Castle Biosciences's largest institutional shareholder is BLACKROCK INC., holding 11.08% of the company's total share outstanding, currently valued at $66.29M. The top 10 institutional shareholders own together 52.66% of the company.

Institutional Shareholders by % of Total Assets

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
ABG INNOVATION CAPITAL PARTNERS III GP LTD0.13%93.07%36,7473,1219.28%799,982Jun 30, 2024
PORTOLAN CAPITAL MANAGEMENT, LLC4.41%2.17%1,210,952167,54216.06%26,362,425Jun 30, 2024
PURA VIDA INVESTMENTS, LLC0.56%2.11%153,386153,386100.00%3,339,213Jun 30, 2024
SOLEUS CAPITAL MANAGEMENT, L.P.3.11%1.64%853,628128,17117.67%18,583,482Jun 30, 2024
YU FAN0.13%1.05%36,74736,747100.00%799,982Jun 30, 2024
GRANAHAN INVESTMENT MANAGEMENT, LLC3.85%0.92%1,058,941-568,283-34.92%23,053,146Jun 30, 2024
PARKMAN HEALTHCARE PARTNERS LLC1.01%0.81%277,895-89,513-24.36%6,049,774Jun 30, 2024
BIRCHVIEW CAPITAL, LP0.12%0.69%34,00020,000142.86%740,180Jun 30, 2024
PERKINS CAPITAL MANAGEMENT INC0.11%0.64%31,090-1,050-3.27%677,000Jun 30, 2024
LISANTI CAPITAL GROWTH, LLC0.35%0.51%96,55096,550100.00%2,101,894Jun 30, 2024
INTRINSIC EDGE CAPITAL MANAGEMENT LLC0.93%0.50%254,41130,84413.80%5,538,527Jun 30, 2024
BELLEVUE GROUP AG4.43%0.43%1,217,101-2,984-0.24%26,496,289Jun 30, 2024
NEXT CENTURY GROWTH INVESTORS LLC0.86%0.43%236,83017,3577.91%5,155,789Jun 30, 2024
MILLRACE ASSET GROUP, INC.0.06%0.37%17,506-32,267-64.83%381,000Jun 30, 2024
PALISADE CAPITAL MANAGEMENT, LP1.96%0.32%537,974-9,193-1.68%11,711,688Jun 30, 2024
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)3.18%0.32%874,609-53,408-5.76%19,040,238Jun 30, 2024
BRAIDWELL LP1.51%0.28%416,100416,100100.00%9,058,497Jun 30, 2024
WASATCH ADVISORS LP8.47%0.27%2,327,936-223,152-8.75%50,679,167Jun 30, 2024
INTRINSIC EDGE CAPITAL MANAGEMENT LLC0.47%0.26%130,000-20,000-13.33%2,830,100Jun 30, 2024
HARBOR CAPITAL ADVISORS, INC.0.50%0.23%138,70799,001249.34%3,020,000Jun 30, 2024

The largest Castle Biosciences shareholder by % of total assets is ABG INNOVATION CAPITAL PARTNERS III GP LTD. The company owns 36.75K shares of Castle Biosciences (CSTL), representing 93.07% of its total assets.

Institutional Buyers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
MILLENNIUM MANAGEMENT LLC1.67%0.00%460,000460,000100.00%10,014,200Jun 30, 2024
BLACKROCK INC.11.08%0.00%3,044,973449,28617.31%66,289,062Jun 30, 2024
BRAIDWELL LP1.51%0.28%416,100416,100100.00%9,058,497Jun 30, 2024
PORTOLAN CAPITAL MANAGEMENT, LLC4.41%2.17%1,210,952167,54216.06%26,362,425Jun 30, 2024
PURA VIDA INVESTMENTS, LLC0.56%2.11%153,386153,386100.00%3,339,213Jun 30, 2024
SOLEUS CAPITAL MANAGEMENT, L.P.3.11%1.64%853,628128,17117.67%18,583,482Jun 30, 2024
MARSHALL WACE, LLP0.77%0.01%212,036114,104116.51%4,616,024Jun 30, 2024
BOOTHBAY FUND MANAGEMENT, LLC0.36%0.05%100,000100,000100.00%2,177,000Jun 30, 2024
HARBOR CAPITAL ADVISORS, INC.0.50%0.23%138,70799,001249.34%3,020,000Jun 30, 2024
NUVEEN ASSET MANAGEMENT, LLC1.04%0.00%286,51196,88351.09%6,237,344Jun 30, 2024
RENAISSANCE TECHNOLOGIES LLC1.10%0.01%301,50096,80047.29%6,563,655Jun 30, 2024
LISANTI CAPITAL GROWTH, LLC0.35%0.51%96,55096,550100.00%2,101,894Jun 30, 2024
GOLDMAN SACHS GROUP INC0.79%0.00%217,13792,46574.17%4,727,073Jun 30, 2024
VANGUARD GROUP INC5.74%0.00%1,577,51483,3385.58%34,342,480Jun 30, 2024
ACADIAN ASSET MANAGEMENT LLC1.02%0.02%280,49769,67333.05%6,101,000Jun 30, 2024
DIMENSIONAL FUND ADVISORS LP2.95%0.00%809,93460,6758.10%17,630,935Jun 30, 2024
POINT72 ASSET MANAGEMENT, L.P.0.20%0.00%53,77753,777100.00%1,170,724Jun 30, 2024
DEUTSCHE BANK AG\1.13%0.00%309,51146,70317.77%6,738,054Jun 30, 2024
EXODUSPOINT CAPITAL MANAGEMENT, LP0.15%0.01%40,13540,135100.00%874,000Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC2.25%0.00%617,67939,1456.77%13,449,891Jun 30, 2024

As of Jun 30 2024, Castle Biosciences's largest institutional buyer is MILLENNIUM MANAGEMENT LLC. The company purchased 460.00K stocks of CSTL, valued at $10.01M.

Institutional Sellers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
GRANAHAN INVESTMENT MANAGEMENT, LLC3.85%0.92%1,058,941-568,283-34.92%23,053,146Jun 30, 2024
MORGAN STANLEY0.91%0.00%249,380-401,331-61.68%5,429,003Jun 30, 2024
WASATCH ADVISORS LP8.47%0.27%2,327,936-223,152-8.75%50,679,167Jun 30, 2024
MILLENNIUM MANAGEMENT LLC0.13%0.00%34,827-213,726-85.99%758,184Jun 30, 2024
BANQUE PICTET & CIE SA----166,881-100.00%-Jun 30, 2024
INVENOMIC CAPITAL MANAGEMENT LP----166,714-100.00%-Jun 30, 2024
SCHONFELD STRATEGIC ADVISORS LLC0.19%0.01%51,247-114,194-69.02%1,115,646Jun 30, 2024
PARKMAN HEALTHCARE PARTNERS LLC1.01%0.81%277,895-89,513-24.36%6,049,774Jun 30, 2024
BANK OF AMERICA CORP /DE/0.29%0.00%79,612-71,553-47.33%1,733,154Jun 30, 2024
POLAR ASSET MANAGEMENT PARTNERS INC.----60,800-100.00%-Jun 30, 2024
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)3.18%0.32%874,609-53,408-5.76%19,040,238Jun 30, 2024
GSA CAPITAL PARTNERS LLP----52,448-100.00%-Jun 30, 2024
JPMORGAN CHASE & CO0.10%-26,168-49,975-65.63%569,677Jun 30, 2024
NEW YORK STATE COMMON RETIREMENT FUND0.68%0.01%187,731-40,848-17.87%4,087,000Jun 30, 2024
BARCLAYS PLC0.05%0.00%12,734-34,691-73.15%277,000Jun 30, 2024
PRINCIPAL FINANCIAL GROUP INC5.45%0.02%1,498,143-34,329-2.24%32,614,493,000Jun 30, 2024
MILLRACE ASSET GROUP, INC.0.06%0.37%17,506-32,267-64.83%381,000Jun 30, 2024
NORDEN GROUP LLC----24,673-100.00%-Jun 30, 2024
AQR CAPITAL MANAGEMENT LLC----22,795-100.00%-Jun 30, 2024
CAPITAL IMPACT ADVISORS, LLC----22,713-100.00%-Jun 30, 2024

As of Jun 30 2024, Castle Biosciences's biggest institutional seller is GRANAHAN INVESTMENT MANAGEMENT, LLC. The company sold -0.57M shares of CSTL, valued at $23.05M.

Institutional New positions

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
MILLENNIUM MANAGEMENT LLC1.67%0.00%460,000460,000100.00%10,014,200Jun 30, 2024
BRAIDWELL LP1.51%0.28%416,100416,100100.00%9,058,497Jun 30, 2024
PURA VIDA INVESTMENTS, LLC0.56%2.11%153,386153,386100.00%3,339,213Jun 30, 2024
BOOTHBAY FUND MANAGEMENT, LLC0.36%0.05%100,000100,000100.00%2,177,000Jun 30, 2024
LISANTI CAPITAL GROWTH, LLC0.35%0.51%96,55096,550100.00%2,101,894Jun 30, 2024
POINT72 ASSET MANAGEMENT, L.P.0.20%0.00%53,77753,777100.00%1,170,724Jun 30, 2024
EXODUSPOINT CAPITAL MANAGEMENT, LP0.15%0.01%40,13540,135100.00%874,000Jun 30, 2024
INSPIRE INVESTING, LLC0.14%0.09%37,16737,167100.00%809,126Jun 30, 2024
CAMPBELL & CO INVESTMENT ADVISER LLC0.10%0.05%27,03327,033100.00%588,508Jun 30, 2024
SG AMERICAS SECURITIES, LLC0.10%0.00%26,98926,989100.00%588,000Jun 30, 2024
SUMMIT GLOBAL INVESTMENTS0.09%0.03%23,81223,812100.00%518,000Jun 30, 2024
CRESSET ASSET MANAGEMENT, LLC0.07%0.00%18,71018,710100.00%407,317Jun 30, 2024
0.05%0.04%14,75614,756100.00%322,419Jun 30, 2024
THRIVENT FINANCIAL FOR LUTHERANS0.05%0.00%14,73814,738100.00%321,000Jun 30, 2024
LEGATO CAPITAL MANAGEMENT LLC0.05%0.04%14,15514,155100.00%308,154Jun 30, 2024
COREBRIDGE FINANCIAL, INC.0.05%0.00%13,91713,917100.00%302,973Jun 30, 2024
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.0.05%0.00%13,01613,016100.00%283,358Jun 30, 2024
CAPTION MANAGEMENT, LLC0.02%0.00%5,6005,600100.00%121,912Jun 30, 2024
TORNO CAPITAL, LLC0.02%0.01%5,0005,000100.00%108,850Jun 30, 2024
HARBOUR INVESTMENTS, INC.0.01%0.00%2,2702,270100.00%49,418Jun 30, 2024
COPPELL ADVISORY SOLUTIONS LLC0.01%0.01%2,0432,043100.00%44,476Jun 30, 2024
C M BIDWELL & ASSOCIATES LTD0.01%0.02%1,6551,655100.00%36,029Jun 30, 2024
OPAL WEALTH ADVISORS, LLC0.00%0.00%339339100.00%7,381Jun 30, 2024
POINT72 ASIA (SINGAPORE) PTE. LTD.0.00%0.00%253253100.00%5,502Jun 30, 2024
CWM, LLC0.00%-117117100.00%3,000Jun 30, 2024
FINANCIAL NETWORK WEALTH ADVISORS LLC0.00%0.00%113113100.00%2,460Jun 30, 2024
IBEX WEALTH ADVISORS0.00%0.00%5050100.00%1,089Jun 30, 2024
SRS CAPITAL ADVISORS, INC.0.00%0.00%3131100.00%675Jun 30, 2024
ROTHSCHILD INVESTMENT LLC0.00%-1515100.00%327Jun 30, 2024
EVERSOURCE WEALTH ADVISORS, LLC--77100.00%169Jun 30, 2024
PLANNING CAPITAL MANAGEMENT CORP--11100.00%22Jun 30, 2024

Castle Biosciences's largest new institutional shareholder by number of shares is MILLENNIUM MANAGEMENT LLC, purchased 460.00K shares, valued at $10.01M, as of undefined.

Institutional Sold Out

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
BANQUE PICTET & CIE SA----166,881-100.00%-Jun 30, 2024
INVENOMIC CAPITAL MANAGEMENT LP----166,714-100.00%-Jun 30, 2024
POLAR ASSET MANAGEMENT PARTNERS INC.----60,800-100.00%-Jun 30, 2024
GSA CAPITAL PARTNERS LLP----52,448-100.00%-Jun 30, 2024
NORDEN GROUP LLC----24,673-100.00%-Jun 30, 2024
AQR CAPITAL MANAGEMENT LLC----22,795-100.00%-Jun 30, 2024
CAPITAL IMPACT ADVISORS, LLC----22,713-100.00%-Jun 30, 2024
SHERBROOKE PARK ADVISERS LLC----20,825-100.00%-Jun 30, 2024
LOS ANGELES CAPITAL MANAGEMENT LLC----18,201-100.00%-Jun 30, 2024
NEW YORK LIFE INVESTMENT MANAGEMENT LLC----16,516-100.00%-Jun 30, 2024
HRT FINANCIAL LP----15,011-100.00%-Jun 30, 2024
BALYASNY ASSET MANAGEMENT L.P.----14,748-100.00%-Jun 30, 2024
D. E. SHAW & CO., INC.----13,382-100.00%-Jun 30, 2024
PICTET & CIE (EUROPE) SA----12,897-100.00%-Jun 30, 2024
DIVERSIFY ADVISORY SERVICES, LLC----12,498-100.00%-Jun 30, 2024
AMERICAN INTERNATIONAL GROUP, INC.----12,244-100.00%-Jun 30, 2024
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM----10,954-100.00%-Jun 30, 2024
VERSOR INVESTMENTS LP----10,238-100.00%-Jun 30, 2024
JANUS HENDERSON GROUP PLC----9,266-100.00%-Jun 30, 2024
DENALI ADVISORS LLC----8,400-100.00%-Jun 30, 2024
METROPOLITAN LIFE INSURANCE CO/NY----1,410-100.00%-Jun 30, 2024
PNC FINANCIAL SERVICES GROUP, INC.----38-100.00%-Jun 30, 2024

Castle Biosciences's largest sold out institutional shareholder by shares sold is BANQUE PICTET & CIE SA, sold -0.17M shares, valued at -, as of undefined.

Castle Biosciences Mutual Fund Holders


Name% Total AssetsTotal SharesChange AmountChange %Date
SPARROW FUNDS1.59%5,675--Feb 29, 2024
NEIMAN FUNDS0.37%58,90012,00025.59%Mar 31, 2024
WASATCH FUNDS TRUST0.21%1,946,169-74,588-3.69%Mar 31, 2024
NUVEEN INVESTMENT TRUST0.18%102,983--Mar 31, 2024
ALLSPRING VARIABLE TRUST0.17%102,436--Mar 31, 2024
ALGER FUNDS0.11%101,957--Jan 31, 2024
STATE STREET INSTITUTIONAL FUNDS0.10%80,395-2,561-3.09%Mar 31, 2024
BUFFALO FUNDS0.08%542,874--Mar 31, 2024
EntrepreneurShares Series Trust0.06%16,554--Dec 31, 2023
SARATOGA ADVANTAGE TRUST0.05%2,834--Feb 29, 2024
MERIDIAN FUND INC0.05%106,531--Mar 28, 2024
Monteagle Funds0.04%1,706--Feb 29, 2024
VANGUARD VALLEY FORGE FUNDS0.03%17,567--Mar 31, 2024
AIM FUNDS GROUP (INVESCO FUNDS GROUP)0.03%152,201--Mar 31, 2024
Humankind Benefit Corp0.03%660-68-9.34%Dec 31, 2023
ROYCE MICRO-CAP TRUST, INC.0.02%11,125-20,517-64.84%Mar 31, 2024
OBERWEIS FUNDS0.02%23,000--Mar 31, 2024
BNY Mellon Strategic Funds, Inc.0.02%40,559--Mar 31, 2024
Voya EQUITY TRUST0.02%25,998--Feb 29, 2024
Vericimetry Funds0.02%1,480--Mar 31, 2024
Collaborative Investment Series Trust0.02%2,436--Mar 31, 2024
FORUM FUNDS II0.01%12,904-6,197-32.44%Mar 31, 2024
AIM INTERNATIONAL MUTUAL FUNDS (INVESCO INTERNATIONAL MUTUAL FUNDS)0.01%430,219--Jan 31, 2024
LORD ABBETT SECURITIES TRUST0.01%55,920--Jan 31, 2024
AMG Funds I0.01%19,562--Jan 31, 2024
NORTHERN LIGHTS FUND TRUST II0.01%106,785-69,293-39.35%Jan 31, 2024
MADISON FUNDS0.01%53,433--Jan 31, 2024
LKCM Funds0.01%34,275--Mar 31, 2024
SunAmerica Specialty Series0.01%4,007--Apr 30, 2021
QUANTITATIVE MASTER SERIES LLC0.01%44,202-2,057-4.45%Mar 31, 2024
Federated Hermes Equity Funds0.01%139,747--Jan 31, 2024
Destra Investment Trust0.01%11,465-2,797-19.61%Mar 31, 2024
FORUM FUNDS0.01%15,190--Jan 31, 2024
DEUTSCHE DWS INVESTMENTS VIT FUNDS0.01%3,852--Mar 31, 2024
DRIEHAUS MUTUAL FUNDS0.01%52,740--Mar 28, 2024
ROYCE FUND0.01%35,000--Mar 31, 2024
Nushares ETF Trust0.00%30,600-695-2.22%Jan 31, 2024
UBS FUNDS0.00%20,006--Mar 31, 2024
FINANCIAL INVESTORS TRUST0.00%326,005--Jan 31, 2024
Securian Funds Trust0.00%36,323--Mar 31, 2024
VIRTUS ASSET TRUST0.00%88,450--Mar 28, 2024
Segall Bryant & Hamill Trust0.00%60,781--Mar 31, 2024
Ivy Variable Insurance Portfolios0.00%73,128--Mar 28, 2024
AMG FUNDS0.00%87,840--Mar 28, 2024
Columbia Funds Variable Series Trust II0.00%96,760--Mar 31, 2024
VANGUARD INDEX FUNDS0.00%1,197,609-387,094-24.43%Mar 31, 2024
TIAA SEPARATE ACCOUNT VA 10.00%627--Mar 31, 2024
Harbor ETF Trust0.00%11,9832,17822.21%Jan 31, 2024
Federated Hermes MDT Series0.00%5,036--Jan 31, 2024
FIDELITY SECURITIES FUND0.00%180,658--Jan 31, 2024
FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND0.00%7,150--Jan 31, 2024
SCHWAB CAPITAL TRUST0.00%69,650--Jan 31, 2024
AdvisorShares Trust0.00%6,613--Mar 28, 2024
AMERICAN CENTURY QUANTITATIVE EQUITY FUNDS, INC.0.00%3,621--Mar 31, 2024
ALLSPRING MASTER TRUST0.00%100,056--Feb 29, 2024
VANGUARD EXPLORER FUND0.00%18,657--Jan 31, 2024
IVY FUNDS0.00%477,630--Mar 28, 2024
CLEARWATER INVESTMENT TRUST0.00%13,222--Mar 28, 2024
PRINCIPAL VARIABLE CONTRACTS FUNDS INC0.00%50,500-4,500-8.18%Mar 31, 2024
FIDELITY CONCORD STREET TRUST0.00%256,38910,8904.44%Feb 29, 2024
GOLDMAN SACHS VARIABLE INSURANCE TRUST0.00%4,668--Mar 31, 2024
KP Funds0.00%50,6065,27111.63%Sep 30, 2020
CALAMOS INVESTMENT TRUST/IL0.00%115,045--Jan 31, 2024
Ultimus Managers Trust0.00%12,242--Feb 29, 2024
FIDELITY COMMONWEALTH TRUST0.00%3,211--Feb 29, 2024
AMG FUNDS III0.00%5,011--Mar 28, 2024
North Square Investments Trust0.00%8,8404,660111.48%Feb 29, 2024
Calvert Variable Products, Inc.0.00%2,450--Mar 31, 2024
USAA MUTUAL FUNDS TRUST0.00%183,682-45,674-19.91%Jan 31, 2024
VANGUARD HORIZON FUNDS0.00%16,771-15,184-47.52%Mar 31, 2024
FIDELITY COVINGTON TRUST0.00%12,998-210-1.59%Jan 31, 2024
Voya PARTNERS INC0.00%51,528--Mar 31, 2024
STATE STREET VARIABLE INSURANCE SERIES FUNDS INC0.00%3,032-197-6.10%Mar 31, 2024
MAINSTAY VP FUNDS TRUST0.00%77,097--Mar 31, 2024
Fidelity Commonwealth Trust II0.00%4,000--Aug 31, 2023
NORTHERN LIGHTS FUND TRUST III0.00%6,2731,64635.57%Mar 31, 2024
Dimensional ETF Trust0.00%229,98239,47120.72%Jan 31, 2024
Principal Exchange-Traded Funds0.00%6,186--Mar 31, 2024
VANGUARD INSTITUTIONAL INDEX FUNDS0.00%13,934-1,237-8.15%Mar 31, 2024
NATIONWIDE VARIABLE INSURANCE TRUST0.00%61,039--Mar 31, 2024
SSGA FUNDS0.00%170--Feb 29, 2024
DFA INVESTMENT DIMENSIONS GROUP INC0.00%383,550111,35540.91%Jan 31, 2024
PUTNAM ASSET ALLOCATION FUNDS0.00%11,927-187-1.54%Mar 31, 2024
LoCorr Investment Trust0.00%9,289-8,550-47.93%Mar 31, 2024
MASSMUTUAL PREMIER FUNDS0.00%10,186--Dec 31, 2023
BMO FUNDS, INC.0.00%14,372-1,440-9.11%Nov 30, 2021
VANGUARD WORLD FUND0.00%86,4694500.52%Feb 29, 2024
PUTNAM FUNDS TRUST0.00%72,995--Jan 31, 2024
Janus Detroit Street Trust0.00%51,072--Jan 31, 2024
Virtus Strategy Trust0.00%6,299--Mar 28, 2024
T. Rowe Price Index Trust, Inc.0.00%6,185941.54%Mar 31, 2024
Fidelity Rutland Square Trust II0.00%329,861--Feb 29, 2024
Meeder Funds0.00%1,294--Mar 31, 2024
AMERICAN CENTURY ETF TRUST0.00%30,32410,45852.64%Feb 29, 2024
TIMOTHY PLAN0.00%1,228--Mar 31, 2024
Voya VARIABLE PORTFOLIOS INC0.00%8,298-1,889-18.54%Mar 31, 2024
Global X Funds0.00%10,917--Jan 31, 2024
SCHWAB STRATEGIC TRUST0.00%141,6168,4856.37%Feb 29, 2024
Advisors' Inner Circle Fund III0.00%26,7163781.44%Jan 31, 2024
Legg Mason ETF Investment Trust0.00%432--Mar 31, 2024

Castle Biosciences's largest mutual fund holder by % of total assets is "SPARROW FUNDS", owning 5.67K shares, compromising 1.59% of its total assets.

Castle Biosciences Institutional Ownership Trends


Institutional Holdings Trend

DateHoldingsChange %
30 Jun, 2467-55.92%
31 Mar, 24152-0.65%
31 Dec, 2315312.50%
30 Sep, 231361.49%
30 Jun, 23134-10.67%
31 Mar, 23150-3.23%
31 Dec, 22155-3.13%
30 Sep, 2216010.34%
30 Jun, 22145-7.05%
31 Mar, 22156-1.27%
31 Dec, 21158-15.96%
30 Sep, 211883.30%
30 Jun, 211823.41%
31 Mar, 211762.33%
31 Dec, 2017217.81%
30 Sep, 2014616.80%
30 Jun, 2012542.05%
31 Mar, 208833.33%
31 Dec, 196615.79%
30 Sep, 1957-

As of 30 Jun 24, 67 institutions are holding Castle Biosciences's shares, representing a decrease of -55.92% compared to the previous quarter.

Shares Outstanding Trend

DateShares OutstandingChange %
30 Jun, 246,077,773-75.63%
31 Mar, 2424,935,0634.70%
31 Dec, 2323,814,7983.24%
30 Sep, 2323,066,4490.30%
30 Jun, 2322,998,1864.23%
31 Mar, 2322,064,743-0.46%
31 Dec, 2222,166,1131.41%
30 Sep, 2221,857,007-3.11%
30 Jun, 2222,558,827-0.87%
31 Mar, 2222,756,8486.31%
31 Dec, 2121,406,424-0.25%
30 Sep, 2121,460,6943.39%
30 Jun, 2120,756,192-2.50%
31 Mar, 2121,289,4386.55%
31 Dec, 2019,980,38349.16%
30 Sep, 2013,394,95614.39%
30 Jun, 2011,710,31559.11%
31 Mar, 207,359,74344.06%
31 Dec, 195,108,8554.92%
30 Sep, 194,869,196-

Castle Biosciences (CSTL) has 6.08M shares outstanding as of 30 Jun 24, down -75.63% compared to the previous quarter.

Institutional Ownership Trend

DateOwnership %Change %
30 Jun, 2422.11%0.26%
31 Mar, 2492.25%1.17%
31 Dec, 2388.75%1.19%
30 Sep, 2386.28%1.15%
30 Jun, 2386.44%1.26%
31 Mar, 2382.93%1.15%
31 Dec, 2285.08%1.23%
30 Sep, 2283.06%1.11%
30 Jun, 2286.55%1.08%
31 Mar, 2289.51%1.23%
31 Dec, 2185.16%1.18%
30 Sep, 2184.87%1.24%
30 Jun, 2182.72%1.13%
31 Mar, 2185.46%0.93%
31 Dec, 2095.91%2.12%
30 Sep, 2067.19%1.51%
30 Jun, 2066.75%3.72%
31 Mar, 2042.37%4.86%
31 Dec, 1929.54%2.03%
30 Sep, 1938.17%-

As of 30 Jun 24, Castle Biosciences is held by 22.11% institutional shareholders, representing a 0.26% growth compared to 31 Mar 24.

Institutional Increased Positions Trend

DateIncreased PositionsChange %
30 Jun, 2434-52.78%
31 Mar, 2472-21.74%
31 Dec, 239226.03%
30 Sep, 2373-14.12%
30 Jun, 23858.97%
31 Mar, 23784.00%
31 Dec, 2275-7.41%
30 Sep, 2281-17.35%
30 Jun, 22985.38%
31 Mar, 229310.71%
31 Dec, 2184-16.00%
30 Sep, 21100-13.04%
30 Jun, 211159.52%
31 Mar, 21105-0.94%
31 Dec, 2010613.98%
30 Sep, 2093-3.13%
30 Jun, 209641.18%
31 Mar, 206836.00%
31 Dec, 1950-12.28%
30 Sep, 1957-

34 institutional shareholders have increased their position in CSTL stock as of 30 Jun 24 compared to 72 in the previous quarter (a -52.78% decrease).

Institutional Reduced Positions Trend

DateReduced PositionsChange %
30 Jun, 2418-66.67%
31 Mar, 245425.58%
31 Dec, 23437.50%
30 Sep, 234060.00%
30 Jun, 2325-30.56%
31 Mar, 2336-34.55%
31 Dec, 225514.58%
30 Sep, 224871.43%
30 Jun, 2228-31.71%
31 Mar, 2241-14.58%
31 Dec, 2148-9.43%
30 Sep, 215326.19%
30 Jun, 2142-22.22%
31 Mar, 215422.73%
31 Dec, 204418.92%
30 Sep, 2037131.25%
30 Jun, 201614.29%
31 Mar, 201416.67%
31 Dec, 1912-
30 Sep, 19--

18 institutional shareholders have reduced their position in CSTL stock as of 30 Jun 24 compared to 54 in the previous quarter (a -66.67% decrease).

All Institutional Ownership Trend Data

DateHoldingsChange %Shares OutstandingChange %Ownership %Change %Increased PositionsChange %Reduced PositionsChange %
30 Jun, 2467-55.92%6,077,773-75.63%22.11%0.26%34-52.78%18-66.67%
31 Mar, 24152-0.65%24,935,0634.70%92.25%1.17%72-21.74%5425.58%
31 Dec, 2315312.50%23,814,7983.24%88.75%1.19%9226.03%437.50%
30 Sep, 231361.49%23,066,4490.30%86.28%1.15%73-14.12%4060.00%
30 Jun, 23134-10.67%22,998,1864.23%86.44%1.26%858.97%25-30.56%
31 Mar, 23150-3.23%22,064,743-0.46%82.93%1.15%784.00%36-34.55%
31 Dec, 22155-3.13%22,166,1131.41%85.08%1.23%75-7.41%5514.58%
30 Sep, 2216010.34%21,857,007-3.11%83.06%1.11%81-17.35%4871.43%
30 Jun, 22145-7.05%22,558,827-0.87%86.55%1.08%985.38%28-31.71%
31 Mar, 22156-1.27%22,756,8486.31%89.51%1.23%9310.71%41-14.58%
31 Dec, 21158-15.96%21,406,424-0.25%85.16%1.18%84-16.00%48-9.43%
30 Sep, 211883.30%21,460,6943.39%84.87%1.24%100-13.04%5326.19%
30 Jun, 211823.41%20,756,192-2.50%82.72%1.13%1159.52%42-22.22%
31 Mar, 211762.33%21,289,4386.55%85.46%0.93%105-0.94%5422.73%
31 Dec, 2017217.81%19,980,38349.16%95.91%2.12%10613.98%4418.92%
30 Sep, 2014616.80%13,394,95614.39%67.19%1.51%93-3.13%37131.25%
30 Jun, 2012542.05%11,710,31559.11%66.75%3.72%9641.18%1614.29%
31 Mar, 208833.33%7,359,74344.06%42.37%4.86%6836.00%1416.67%
31 Dec, 196615.79%5,108,8554.92%29.54%2.03%50-12.28%12-
30 Sep, 1957-4,869,196-38.17%-57---

Castle Biosciences Insider Shareholders Trades


Open Market Insider Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Aug 14, 2024BRADBURY DANIELdirector-S-SaleSell5,021$26.65$133.79K30,102
Aug 14, 2024BRADBURY DANIELdirector-S-SaleSell1,431$26.65$38.13K8,550
Aug 13, 2024Stokes Frankofficer Chief Financial OfficerS-SaleSell4,600$25.20$115.91K36,223
Aug 13, 2024Stokes Frankofficer Chief Financial OfficerS-SaleSell5,400$26.13$141.09K30,823
Aug 05, 2024Oelschlager Kristen Mofficer Chief Operating OfficerS-SaleSell8,764$22.71$199.07K137,061
Aug 05, 2024Oelschlager Kristen Mofficer Chief Operating OfficerS-SaleSell4,225$23.77$100.43K132,836
Jul 31, 2024Oelschlager Kristen Mofficer Chief Operating OfficerS-SaleSell2,793$22.06$61.62K145,825

Open Market Insider Buys

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource

Insider Sells

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Aug 14, 2024BRADBURY DANIELdirector-S-SaleSell5,021$26.65$133.79K30,102
Aug 14, 2024BRADBURY DANIELdirector-S-SaleSell1,431$26.65$38.13K8,550
Aug 13, 2024MAETZOLD DEREK Jdirector, officer Pres. & Chief Exec. OfficerF-InKindSell21,828$26.83$585.65K103,056
Aug 13, 2024Juvenal Tobin Wofficer Chief Commercial OfficerF-InKindSell2,592$26.83$69.54K56,178
Aug 13, 2024Oelschlager Kristen Mofficer Chief Operating OfficerF-InKindSell2,804$26.83$75.23K140,673
Aug 13, 2024Stokes Frankofficer Chief Financial OfficerF-InKindSell2,822$26.83$75.71K37,746
Aug 13, 2024Stokes Frankofficer Chief Financial OfficerS-SaleSell4,600$25.20$115.91K36,223
Aug 13, 2024Stokes Frankofficer Chief Financial OfficerS-SaleSell5,400$26.13$141.09K30,823
Aug 05, 2024Oelschlager Kristen Mofficer Chief Operating OfficerS-SaleSell8,764$22.71$199.07K137,061
Aug 05, 2024Oelschlager Kristen Mofficer Chief Operating OfficerS-SaleSell4,225$23.77$100.43K132,836
Jul 31, 2024Oelschlager Kristen Mofficer Chief Operating OfficerS-SaleSell2,793$22.06$61.62K145,825

All Insider Owners Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Aug 14, 2024BRADBURY DANIELdirector-S-SaleSell5,021$26.65$133.79K30,102
Aug 14, 2024BRADBURY DANIELdirector-S-SaleSell1,431$26.65$38.13K8,550
Aug 13, 2024MAETZOLD DEREK Jdirector, officer Pres. & Chief Exec. OfficerA-AwardBuy66,991--124,884
Aug 13, 2024MAETZOLD DEREK Jdirector, officer Pres. & Chief Exec. OfficerF-InKindSell21,828$26.83$585.65K103,056
Aug 13, 2024MAETZOLD DEREK Jdirector, officer Pres. & Chief Exec. OfficerA-AwardBuy66,991--66,991
Aug 13, 2024Juvenal Tobin Wofficer Chief Commercial OfficerA-AwardBuy10,641--58,770
Aug 13, 2024Juvenal Tobin Wofficer Chief Commercial OfficerF-InKindSell2,592$26.83$69.54K56,178
Aug 13, 2024Juvenal Tobin Wofficer Chief Commercial OfficerA-AwardBuy10,641--10,641
Aug 13, 2024Oelschlager Kristen Mofficer Chief Operating OfficerA-AwardBuy10,641--143,477
Aug 13, 2024Oelschlager Kristen Mofficer Chief Operating OfficerF-InKindSell2,804$26.83$75.23K140,673
Aug 13, 2024Oelschlager Kristen Mofficer Chief Operating OfficerA-AwardBuy10,640--10,640
Aug 13, 2024Stokes Frankofficer Chief Financial OfficerA-AwardBuy9,745--40,568
Aug 13, 2024Stokes Frankofficer Chief Financial OfficerF-InKindSell2,822$26.83$75.71K37,746
Aug 13, 2024Stokes Frankofficer Chief Financial OfficerA-AwardBuy9,744--9,744
Aug 13, 2024Stokes Frankofficer Chief Financial OfficerS-SaleSell4,600$25.20$115.91K36,223
Aug 13, 2024Stokes Frankofficer Chief Financial OfficerS-SaleSell5,400$26.13$141.09K30,823
Aug 05, 2024Oelschlager Kristen Mofficer Chief Operating OfficerS-SaleSell8,764$22.71$199.07K137,061
Aug 05, 2024Oelschlager Kristen Mofficer Chief Operating OfficerS-SaleSell4,225$23.77$100.43K132,836
Jul 31, 2024Oelschlager Kristen Mofficer Chief Operating OfficerS-SaleSell2,793$22.06$61.62K145,825
Jul 16, 2024BRADBURY DANIELdirector Buy----

The last insider sell of Castle Biosciences's stock was made by BRADBURY DANIEL on Aug 14 2024, selling 5,021 shares at $26.65 per share (valued at $133.79K).

Castle Biosciences Insider Ownership Trends


All Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q3 2024131586.67%
Q2 2024155925.42%
Q1 202484318.60%
Q4 2023152057.32%
Q3 20232424.76%
Q2 2023187424.32%
Q1 20231611.64%
Q4 20221712014.17%
Q3 2022-117-
Q2 2022255500.00%
Q1 2022-37-
Q4 20211510614.15%
Q3 202162662.26%
Q2 20211812614.29%
Q1 202121901.05%
Q4 202091755.14%
Q3 202011470.68%
Q2 2020149614.58%
Q1 2020-12-
Q4 20194--

13 total buy trades, and 15 total sell trades (buy/sell ratio of 0.87%) were made by Castle Biosciences's insiders, as of Q3 2024.

Open Market Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q3 2024-8-
Q2 2024-51-
Q1 2024-40-
Q4 2023-178-
Q3 2023-40-
Q2 20232653.08%
Q1 2023-60-
Q4 202211001.00%
Q3 2022-115-
Q2 20222--
Q1 2022-36-
Q4 2021-94-
Q3 2021-264-
Q2 2021-86-
Q1 2021-187-
Q4 2020-170-
Q3 2020-145-
Q2 2020-92-
Q1 2020-12-
Q4 2019---

As of Q3 2024, Insider owners conducted 0 open market buy trades and 8 open market sell trades of Castle Biosciences's stocks.

Castle Biosciences Peer Ownership


TickerCompany
GTHGenetron Holdings Limited
PSNLPersonalis, Inc.
GHGuardant Health, Inc.
CDNACareDx, Inc
NTRANatera, Inc.
XGNExagen Inc.
LMDXLumiraDx Limited
TWSTTwist Bioscience Corporation
SERASera Prognostics, Inc.
ENZEnzo Biochem, Inc.
BNRBurning Rock Biotech Limited
OLKOlink Holding AB (publ)
BDSXBiodesix, Inc.
FONRFONAR Corporation
STIMNeuronetics, Inc.

CSTL Ownership FAQ


Castle Biosciences is owned by institutional shareholders (22.11%), insiders (3.36%), and public (74.53%). The largest institutional shareholder of Castle Biosciences is BLACKROCK INC. (11.08% of total shares) and the top mutual fund owner is SPARROW FUNDS (1.59% of total shares).

Castle Biosciences's major institutional shareholders are BLACKROCK INC., WASATCH ADVISORS LP, VANGUARD GROUP INC, PRINCIPAL FINANCIAL GROUP INC, and BELLEVUE GROUP AG. The top five shareholders own together 35.17% of the company's share outstanding.

As of Jun 2024, there are 67 institutional shareholders of Castle Biosciences.

BLACKROCK INC owns 3.04M shares of Castle Biosciences, representing 11.08% of the company's total shares outstanding, valued at $66.29M (as of Jun 2024).

As of Jun 2024, WASATCH ADVISORS LP holds 2.33M shares of Castle Biosciences (CSTL), compromising 8.47% of the company, valued at $50.68M.

VANGUARD GROUP INC is the third largest holder of Castle Biosciences. The company owns 1.58M of the company's shares outstanding (worth $34.34M).