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Castle Biosciences (CSTL) Institutional Ownership

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$24.65 +0.59 (+2.45%)
Closing price 04:00 PM Eastern
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$24.65 0.00 (0.00%)
As of 07:52 PM Eastern
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Institutional Ownership Changes (13F Filings) for Castle Biosciences (NASDAQ:CSTL)

Current
Institutional Ownership
Percentage
92.60%
Number of
Institutional Buyers
(last 12 months)
123
Total
Institutional Inflows
(last 12 months)
$228.68M
Number of
Institutional Sellers
(last 12 months)
75
Total
Institutional Outflows
(last 12 months)
$133.98M
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Skip Chart & View Institutional Buying and Selling Data

CSTL Institutional Buying and Selling by Quarter

Castle Biosciences Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/27/2025Orion Porfolio Solutions LLC76,532$1.56M0.0%-2.4%0.264%
8/27/2025Squarepoint Ops LLC125,719$2.57M0.0%+29.1%0.433%
8/15/2025Tower Research Capital LLC TRC 2,791$57K0.0%+256.9%0.010%
8/15/2025Wasatch Advisors LP1,049,773$21.44M0.1%+5.1%3.619%
8/15/2025Orion Porfolio Solutions LLC76,532$1.56M0.0%-2.4%0.264%
8/15/2025Palisade Capital Management LP575,116$11.74M0.3%+17.4%1.982%
8/15/2025Engineers Gate Manager LP67,252$1.37M0.0%+27.1%0.232%
8/15/2025BNP Paribas Financial Markets99,293$2.03M0.0%+119.5%0.342%
8/15/2025Braidwell LP822,735$16.80M0.6%+125.3%2.836%
8/15/2025Bridgeway Capital Management LLC40,750$832K0.0%N/A0.140%
8/15/2025Brevan Howard Capital Management LP41,301$843K0.0%+238.4%0.142%
8/15/2025Birchview Capital LP110,600$2.26M2.2%+25.1%0.381%
8/15/2025Bank of America Corp DE382,745$7.82M0.0%+2.0%1.319%
8/15/2025Ameriprise Financial Inc.372,467$7.61M0.0%+14.4%1.284%
8/14/2025Diversify Wealth Management LLC12,322$238K0.0%-6.0%0.042%
8/14/2025The Manufacturers Life Insurance Company 10,316$211K0.0%N/A0.036%
8/14/2025Squarepoint Ops LLC125,719$2.57M0.0%+29.1%0.433%
8/14/2025Sei Investments Co.31,130$636K0.0%-25.0%0.107%
8/14/2025Nebula Research & Development LLC44,472$908K0.1%+18.2%0.153%
8/14/2025Qube Research & Technologies Ltd192,553$3.93M0.0%-31.1%0.664%
8/13/2025Jump Financial LLC21,858$446K0.0%N/A0.075%
8/13/2025Invesco Ltd.40,429$826K0.0%+25.4%0.139%
8/13/2025New York State Common Retirement Fund215,830$4.41M0.0%+32.3%0.744%
8/13/2025Schroder Investment Management Group648,572$13.20M0.0%+8.6%2.236%
8/13/2025Hsbc Holdings PLC34,018$691K0.0%+73.3%0.117%
8/13/2025Advantage Alpha Capital Partners LP16,021$327K0.1%-19.1%0.055%
8/13/2025Elevation Point Wealth Partners LLC8,362$171K0.0%N/A0.029%
8/13/2025Russell Investments Group Ltd.1,532$31K0.0%-91.8%0.005%
8/12/2025XTX Topco Ltd46,301$945K0.0%+135.9%0.160%
8/12/2025Summit Global Investments15,649$320K0.0%-48.9%0.054%
8/12/2025American Century Companies Inc.65,272$1.33M0.0%-11.9%0.225%
8/12/2025Rhumbline Advisers45,397$927K0.0%+15.9%0.156%
8/12/2025Legal & General Group Plc34,908$713K0.0%+34.7%0.120%
8/12/2025JPMorgan Chase & Co.26,663$544K0.0%-12.8%0.092%
8/11/2025Universal Beteiligungs und Servicegesellschaft mbH54,610$1.12M0.0%+364.6%0.188%
8/8/2025Intech Investment Management LLC12,289$251K0.0%-23.6%0.042%
8/8/2025Advisors Capital Management LLC245,867$5.02M0.1%+21.9%0.848%
8/8/2025Geode Capital Management LLC689,926$14.09M0.0%+6.2%2.378%
8/7/2025Acadian Asset Management LLC544,250$11.11M0.0%-19.5%1.876%
8/7/2025Connor Clark & Lunn Investment Management Ltd.126,431$2.58M0.0%-28.5%0.436%
8/1/2025Y Intercept Hong Kong Ltd78,938$1.61M0.0%N/A0.273%
8/1/2025Envestnet Asset Management Inc.70,478$1.44M0.0%+1.0%0.244%
7/31/2025AlphaQuest LLC2,095$43K0.0%-65.1%0.007%
7/29/2025Stephens Inc. AR11,386$233K0.0%-16.5%0.039%
7/28/2025Allianz Asset Management GmbH713,742$14.58M0.0%+11.6%2.472%
7/25/2025Allspring Global Investments Holdings LLC161,175$3.29M0.0%-26.0%0.558%
7/24/2025Inspire Investing LLC19,117$390K0.0%+11.4%0.066%
7/18/2025Truist Financial Corp24,023$491K0.0%+7.7%0.083%
7/17/2025Tritonpoint Wealth LLC40,777$833K0.1%-2.1%0.141%
7/9/2025Harbor Capital Advisors Inc.20,399$417K0.0%+22.9%0.071%
7/9/2025First Bank & Trust19,951$407K0.1%+31.8%0.069%
6/27/2025Goldman Sachs Group Inc.175,325$3.51M0.0%-59.5%0.607%
6/3/2025Inspire Investing LLC17,153$343K0.0%-62.5%0.059%
5/29/2025Rhumbline Advisers39,186$784K0.0%-1.8%0.136%
5/28/2025Strs Ohio18,300$366K0.0%N/A0.063%
5/27/2025Advisors Capital Management LLC201,687$4.04M0.1%+12.7%0.699%
5/21/2025Acadian Asset Management LLC676,066$13.53M0.0%+65.4%2.342%
5/19/2025Jane Street Group LLC30,676$614K0.0%-48.3%0.106%
5/16/2025Caxton Associates LLP16,440$329K0.0%N/A0.057%
5/16/2025Goldman Sachs Group Inc.175,325$3.51M0.0%-59.5%0.607%
5/16/2025Jones Financial Companies Lllp2,673$54K0.0%+10,592.0%0.009%
5/16/2025Dynamic Technology Lab Private Ltd21,235$425K0.1%+20.4%0.074%
5/16/2025Park West Asset Management LLC556,485$11.14M0.9%N/A1.927%
5/16/2025Parkman Healthcare Partners LLC350,551$7.02M0.8%+15.1%1.214%
5/16/2025Millennium Management LLC254,749$5.10M0.0%-53.6%0.882%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.15,441$309K0.0%+4.4%0.053%
5/16/2025Jacobs Levy Equity Management Inc.21,299$426K0.0%-84.2%0.074%
5/16/2025AQR Capital Management LLC137,022$2.74M0.0%+548.9%0.475%
5/16/2025Amundi4,137$79K0.0%+15,811.5%0.014%
5/15/2025Birchview Capital LP88,404$1.77M1.5%+13.3%0.306%
5/15/2025Braidwell LP365,247$7.31M0.3%N/A1.265%
5/15/2025Cubist Systematic Strategies LLC237,698$4.76M0.0%+33.9%0.823%
5/15/2025Graham Capital Management L.P.68,385$1.37M0.0%+64.1%0.237%
5/15/2025Magnetar Financial LLC11,226$225K0.0%N/A0.039%
5/15/2025Trexquant Investment LP248,991$4.99M0.1%+22.3%0.862%
5/14/2025Oak Harvest Investment Services16,883$338K0.0%+118.5%0.058%
5/14/2025AlphaQuest LLC6,008$120K0.0%-41.3%0.021%
5/14/2025Advantage Alpha Capital Partners LP19,805$396K0.1%N/A0.069%
5/14/2025EntryPoint Capital LLC20,432$409K0.2%-29.9%0.071%
5/14/2025Quantbot Technologies LP15,287$306K0.0%N/A0.053%
5/14/2025Wellington Management Group LLP828,528$16.59M0.0%+14.7%2.870%
5/13/2025Algert Global LLC144,311$2.89M0.1%-3.5%0.500%
5/13/2025American Century Companies Inc.74,067$1.48M0.0%+7.1%0.257%
5/13/2025Russell Investments Group Ltd.18,669$373K0.0%+158.9%0.065%
5/12/2025Nuveen LLC671,811$13.45M0.0%N/A2.327%
5/12/2025Invesco Ltd.32,251$646K0.0%+17.1%0.112%
5/12/2025Connor Clark & Lunn Investment Management Ltd.176,889$3.54M0.0%+4.8%0.613%
5/12/2025Townsquare Capital LLC23,772$476K0.0%+7.1%0.082%
5/12/2025Swiss National Bank54,300$1.09M0.0%+5.8%0.188%
5/9/2025Deutsche Bank AG65,537$1.31M0.0%-3.1%0.227%
5/9/2025Charles Schwab Investment Management Inc.242,258$4.85M0.0%-6.4%0.839%
5/9/2025Vanguard Group Inc.2,047,565$40.99M0.0%+11.7%7.092%
5/8/2025Harbour Investments Inc.2,500$50K0.0%N/A0.009%
5/8/2025XTX Topco Ltd19,628$393K0.0%N/A0.068%
5/8/2025GSA Capital Partners LLP67,143$1.34M0.1%-5.2%0.233%
5/7/2025Mackenzie Financial Corp27,460$550K0.0%+30.6%0.095%
5/7/2025Zurcher Kantonalbank Zurich Cantonalbank12,081$242K0.0%-11.4%0.042%
5/6/2025Universal Beteiligungs und Servicegesellschaft mbH11,753$235K0.0%N/A0.041%
5/5/2025Allianz Asset Management GmbH639,477$12.80M0.0%+98.4%2.217%
5/5/2025Hussman Strategic Advisors Inc.21,000$420K0.1%-71.4%0.073%
(Data available from 1/1/2016 forward)

CSTL Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of CSTL shares?

During the previous two years, 179 institutional investors and hedge funds held shares of Castle Biosciences. The most heavily invested institutionals were Vanguard Group Inc. ($40.99M), Principal Financial Group Inc. ($29.39M), Dimensional Fund Advisors LP ($26.64M), Wasatch Advisors LP ($21.44M), Portolan Capital Management LLC ($20.70M), Bellevue Group AG ($19.88M), and State Street Corp ($19.39M).Learn more on Castle Biosciences' institutional investors.

What percentage of Castle Biosciences' stock is owned by institutional investors?

92.60% of Castle Biosciences' stock is owned by institutional investors. Learn more on CSTL's institutional investor holdings.

Which institutional investors have been buying Castle Biosciences' stock?

Of the 153 institutional investors that purchased Castle Biosciences' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Wellington Management Group LLP ($1.55M), Deerfield Management Company L.P. Series C ($946.62K), Braidwell LP ($822.74K), Nuveen LLC ($671.81K), Park West Asset Management LLC ($556.49K), Point72 Asset Management L.P. ($547.10K), and Acadian Asset Management LLC ($456.53K).

How much institutional buying is happening at Castle Biosciences?

Institutional investors have bought a total of 9,644,717 shares in the last 24 months. This purchase volume represents approximately $228.68M in transactions.

Which of Castle Biosciences' major shareholders have been selling company stock?

Of the 75 institutional investors that sold Castle Biosciences' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Wasatch Advisors LP ($531.85K), Bellevue Group AG ($516.05K), Goldman Sachs Group Inc. ($514.85K), Jacobs Levy Equity Management Inc. ($496.68K), Portolan Capital Management LLC ($479.05K), Soleus Capital Management L.P. ($409.42K), and Granahan Investment Management LLC ($314.40K).

How much institutional selling is happening at Castle Biosciences?

Institutional investors have sold a total of 5,395,558 shares in the last 24 months. This volume of shares sold represents approximately $133.98M in transactions.


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This page (NASDAQ:CSTL) was last updated on 9/9/2025 by MarketBeat.com Staff
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