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Castle Biosciences (CSTL) Institutional Ownership

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$18.04 -0.13 (-0.72%)
Closing price 06/10/2025 04:00 PM Eastern
Extended Trading
$18.06 +0.02 (+0.08%)
As of 06/10/2025 04:04 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Institutional Ownership Changes (13F Filings) for Castle Biosciences (NASDAQ:CSTL)

Current
Institutional Ownership
Percentage
92.60%
Number of
Institutional Buyers
(last 12 months)
116
Total
Institutional Inflows
(last 12 months)
$216.71M
Number of
Institutional Sellers
(last 12 months)
69
Total
Institutional Outflows
(last 12 months)
$138.29M
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CSTL Institutional Buying and Selling by Quarter

Castle Biosciences Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
6/3/2025 Inspire Investing LLC17,153$343K0.0%-62.5%0.059%
5/29/2025 Rhumbline Advisers39,186$784K0.0%-1.8%0.136%
5/28/2025 Strs Ohio18,300$366K0.0%N/A0.063%
5/27/2025 Advisors Capital Management LLC201,687$4.04M0.1%+12.7%0.699%
5/21/2025 Acadian Asset Management LLC676,066$13.53M0.0%+65.4%2.342%
5/19/2025 Jane Street Group LLC30,676$614K0.0%-48.3%0.106%
5/16/2025 Caxton Associates LLP16,440$329K0.0%N/A0.057%
5/16/2025 Goldman Sachs Group Inc.175,325$3.51M0.0%-59.5%0.607%
5/16/2025 Jones Financial Companies Lllp2,673$54K0.0%+10,592.0%0.009%
5/16/2025 Dynamic Technology Lab Private Ltd21,235$425K0.1%+20.4%0.074%
5/16/2025 Park West Asset Management LLC556,485$11.14M0.9%N/A1.927%
5/16/2025 Parkman Healthcare Partners LLC350,551$7.02M0.8%+15.1%1.214%
5/16/2025 Millennium Management LLC254,749$5.10M0.0%-53.6%0.882%
5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.15,441$309K0.0%+4.4%0.053%
5/16/2025 Jacobs Levy Equity Management Inc.21,299$426K0.0%-84.2%0.074%
5/16/2025 AQR Capital Management LLC137,022$2.74M0.0%+548.9%0.475%
5/16/2025 Amundi4,137$79K0.0%+15,811.5%0.014%
5/15/2025 Birchview Capital LP88,404$1.77M1.5%+13.3%0.306%
5/15/2025 Braidwell LP365,247$7.31M0.3%N/A1.265%
5/15/2025 Cubist Systematic Strategies LLC237,698$4.76M0.0%+33.9%0.823%
5/15/2025 Graham Capital Management L.P.68,385$1.37M0.0%+64.1%0.237%
5/15/2025 Magnetar Financial LLC11,226$225K0.0%N/A0.039%
5/15/2025 Trexquant Investment LP248,991$4.99M0.1%+22.3%0.862%
5/14/2025 Oak Harvest Investment Services16,883$338K0.0%+118.5%0.058%
5/14/2025 AlphaQuest LLC6,008$120K0.0%-41.3%0.021%
5/14/2025 Advantage Alpha Capital Partners LP19,805$396K0.1%N/A0.069%
5/14/2025 EntryPoint Capital LLC20,432$409K0.2%-29.9%0.071%
5/14/2025 Quantbot Technologies LP15,287$306K0.0%N/A0.053%
5/14/2025 Wellington Management Group LLP828,528$16.59M0.0%+14.7%2.870%
5/13/2025 Algert Global LLC144,311$2.89M0.1%-3.5%0.500%
5/13/2025 American Century Companies Inc.74,067$1.48M0.0%+7.1%0.257%
5/13/2025 Russell Investments Group Ltd.18,669$373K0.0%+158.9%0.065%
5/12/2025 Nuveen LLC671,811$13.45M0.0%N/A2.327%
5/12/2025 Invesco Ltd.32,251$646K0.0%+17.1%0.112%
5/12/2025 Connor Clark & Lunn Investment Management Ltd.176,889$3.54M0.0%+4.8%0.613%
5/12/2025 Townsquare Capital LLC23,772$476K0.0%+7.1%0.082%
5/12/2025 Swiss National Bank54,300$1.09M0.0%+5.8%0.188%
5/9/2025 Deutsche Bank AG65,537$1.31M0.0%-3.1%0.227%
5/9/2025 Charles Schwab Investment Management Inc.242,258$4.85M0.0%-6.4%0.839%
5/9/2025 Vanguard Group Inc.2,047,565$40.99M0.0%+11.7%7.092%
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5/8/2025 Harbour Investments Inc.2,500$50K0.0%N/A0.009%
5/8/2025 XTX Topco Ltd19,628$393K0.0%N/A0.068%
5/8/2025 GSA Capital Partners LLP67,143$1.34M0.1%-5.2%0.233%
5/7/2025 Mackenzie Financial Corp27,460$550K0.0%+30.6%0.095%
5/7/2025 Zurcher Kantonalbank Zurich Cantonalbank 12,081$242K0.0%-11.4%0.042%
5/6/2025 Universal Beteiligungs und Servicegesellschaft mbH11,753$235K0.0%N/A0.041%
5/5/2025 Allianz Asset Management GmbH639,477$12.80M0.0%+98.4%2.217%
5/5/2025 Hussman Strategic Advisors Inc.21,000$420K0.1%-71.4%0.073%
5/5/2025 Jackson Creek Investment Advisors LLC57,094$1.14M0.4%N/A0.198%
5/2/2025 Kornitzer Capital Management Inc. KS278,314$5.57M0.1%-27.5%0.965%
5/1/2025 CWM LLC4,142$83K0.0%+835.0%0.014%
5/1/2025 Stephens Inc. AR13,639$273K0.0%-5.5%0.047%
5/1/2025 New York State Common Retirement Fund163,159$3.27M0.0%-13.7%0.566%
5/1/2025 Diversify Wealth Management LLC13,102$260K0.0%+5.8%0.045%
4/30/2025 Cerity Partners LLC21,138$423K0.0%N/A0.073%
4/29/2025 Envestnet Asset Management Inc.69,771$1.40M0.0%-4.9%0.242%
4/29/2025 Palisade Capital Management LP489,968$9.81M0.3%-2.7%1.699%
4/28/2025 Principal Financial Group Inc.1,467,873$29.39M0.0%+2.2%5.089%
4/28/2025 Teacher Retirement System of Texas10,383$208K0.0%+9.6%0.036%
4/28/2025 First Bank & Trust15,136$303K0.1%+75.5%0.052%
4/24/2025 Allspring Global Investments Holdings LLC217,794$4.36M0.0%+2,070.8%0.755%
4/16/2025 Tritonpoint Wealth LLC41,637$834K0.1%-10.7%0.144%
4/14/2025 Harbor Capital Advisors Inc.16,595$332K0.0%-86.0%0.058%
4/8/2025 Rhumbline Advisers39,186$784K0.0%-1.8%0.136%
4/7/2025 Summit Global Investments30,640$613K0.0%+7.6%0.106%
4/7/2025 GAMMA Investing LLC4,364$87K0.0%+1,865.8%0.015%
3/24/2025 Wellington Management Group LLP722,120$19.24M0.0%N/A2.578%
2/20/2025 Mackenzie Financial Corp21,020$560K0.0%N/A0.075%
2/19/2025 Public Employees Retirement System of Ohio74,132$1.98M0.0%-16.6%0.265%
2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC66,018$1.76M0.0%+18.9%0.236%
2/17/2025 Soleus Capital Management L.P.252,917$6.74M0.4%-61.8%0.903%
2/17/2025 Squarepoint Ops LLC17,317$461K0.0%-51.2%0.062%
2/17/2025 Two Sigma Advisers LP11,500$306K0.0%N/A0.041%
2/17/2025 Sherbrooke Park Advisers LLC12,372$330K0.1%-12.6%0.044%
2/17/2025 Silvercrest Asset Management Group LLC199,950$5.33M0.0%-1.0%0.714%
2/17/2025 Point72 Asset Management L.P.547,104$14.58M0.0%+9.6%1.953%
2/17/2025 ProShare Advisors LLC8,613$230K0.0%N/A0.031%
2/17/2025 Parkman Healthcare Partners LLC304,629$8.12M1.1%+2.9%1.088%
2/17/2025 Man Group plc13,302$354K0.0%N/A0.047%
2/17/2025Nuveen Asset Management LLC465,526$12.41M0.0%-14.2%1.662%
2/17/2025 Millennium Management LLC548,809$14.63M0.0%+290.5%1.959%
2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.14,786$394K0.0%+4.3%0.053%
2/17/2025 Jacobs Levy Equity Management Inc.134,782$3.59M0.0%-72.9%0.481%
2/17/2025 Graham Capital Management L.P.41,676$1.11M0.0%+165.9%0.149%
2/17/2025 Granahan Investment Management LLC110,824$2.95M0.1%-73.9%0.396%
2/17/2025 D. E. Shaw & Co. Inc.90,563$2.41M0.0%N/A0.323%
2/17/2025 Deutsche Bank AG67,667$1.80M0.0%+12.5%0.242%
2/17/2025 Cresset Asset Management LLC12,405$331K0.0%-15.8%0.044%
2/17/2025 Cubist Systematic Strategies LLC177,537$4.73M0.0%-6.8%0.634%
2/17/2025 Centiva Capital LP23,015$613K0.0%+18.8%0.082%
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2/17/2025 Captrust Financial Advisors215,322$5.74M0.0%+2,567.5%0.769%
2/17/2025 Bellevue Group AG745,982$19.88M0.4%-40.9%2.663%
2/17/2025 Bank of America Corp DE403,553$10.76M0.0%+100.0%1.441%
2/17/2025 BNP Paribas Financial Markets249,128$6.64M0.0%N/A0.889%
2/17/2025 Ameriprise Financial Inc.316,036$8.42M0.0%-9.5%1.128%
2/17/2025 Algert Global LLC149,491$3.98M0.1%+11.3%0.534%
2/14/2025 Jane Street Group LLC59,383$1.58M0.0%-59.2%0.212%
2/14/2025 Schonfeld Strategic Advisors LLC15,300$408K0.0%-72.7%0.055%
2/14/2025 Northern Trust Corp284,587$7.58M0.0%+8.7%1.016%
2/14/2025 The Manufacturers Life Insurance Company9,467$252K0.0%-4.6%0.034%
(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, 178 institutional investors and hedge funds held shares of Castle Biosciences. The most heavily invested institutionals were Wasatch Advisors LP ($47.87M), Vanguard Group Inc. ($40.99M), Principal Financial Group Inc. ($29.39M), Dimensional Fund Advisors LP ($26.64M), Portolan Capital Management LLC ($20.70M), Bellevue Group AG ($19.88M), and State Street Corp ($19.39M).Learn more on CSTL's 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), Granahan Investment Management LLC ($1.33M), Deerfield Management Company L.P. Series C ($946.62K), 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 14,439,673 shares in the last 24 months. This purchase volume represents approximately $304.49M in transactions.

Which Castle Biosciences major shareholders have been selling company stock?

Of the 84 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 ($761.50K), Yu Fan ($714.50K), Granahan Investment Management LLC ($635.60K), Bellevue Group AG ($528.34K), Jacobs Levy Equity Management Inc. ($501.56K), Portolan Capital Management LLC ($479.05K), and Soleus Capital Management L.P. ($409.42K).

How much institutional selling is happening at Castle Biosciences?

Institutional investors have sold a total of 7,038,150 shares in the last 24 months. This volume of shares sold represents approximately $166.37M in transactions.



This page (NASDAQ:CSTL) was last updated on 6/11/2025 by MarketBeat.com Staff
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