Castle Biosciences Inc
CSTL- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- SEC CIK
- 0001447362
In the last 90 days, Castle Biosciences Inc insiders filed 0 open-market purchases and 20 sales; 176 institutions reported holding it in 13F filings for Q2 2026, worth $653.8M in total; no superinvestor holds it.
13F holders, Q2 2022
Institutional positions in Castle Biosciences Inc as of Jun 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 146
- −11 vs. Q1 2022
- Shares held
- 22.6M
- −177.1K (−0.8%) vs. Q1 2022
- Total value
- $495.0M
- −$521.6M (−51.3%) vs. Q1 2022
- New holders
- 25
- 72 more added
- Sold out
- 36
- 29 more reduced
3 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CSTL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 176 | $653.8M |
| Q1 2026 | 186 | $677.8M |
| Q4 2025 | 195 | $1.06B |
| Q3 2025 | 173 | $608.3M |
| Q2 2025 | 152 | $541.8M |
| Q1 2025 | 180 | $516.3M |
| Q4 2024 | 197 | $706.4M |
| Q3 2024 | 185 | $736.9M |
| Q2 2024 | 159 | $549.4M |
| Q1 2024 | 151 | $553.2M |
| Q4 2023 | 153 | $515.4M |
| Q3 2023 | 135 | $391.0M |
| Q2 2023 | 130 | $316.6M |
| Q1 2023 | 148 | $501.9M |
| Q4 2022 | 153 | $522.0M |
| Q3 2022 | 157 | $569.8M |
| Q2 2022 | 146 | $495.0M |
| Q1 2022 | 160 | $1.02B |
| Q4 2021 | 159 | $918.6M |
| Q3 2021 | 188 | $1.42B |
| Q2 2021 | 182 | $1.52B |
| Q1 2021 | 175 | $1.46B |
Institutions, Q2 2022
Shares, value and share of portfolio for each institution holding Castle Biosciences Inc; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital Advisors, Ltd. LLC | 7 | $0 | 0.00% | −1−12.5% | Reduced |
| Tradewinds Capital Management, LLC | 5 | $0 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 8 | $0 | 0.00% | +8 | New |
| Missouri Trust & Investment Co | 19 | $1.00K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 60 | $1.00K | 0.00% | +60 | New |
| Daiwa Securities Group Inc. | 86 | $2.00K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 77 | $2.00K | 0.00% | 00.0% | Unchanged |
| Howe & Rusling Inc | 85 | $2.00K | 0.00% | +60+240.0% | Added |
| Lindbrook Capital, LLC | 80 | $2.00K | 0.00% | +64+400.0% | Added |
| FourThought Financial, LLC | 86 | $2.00K | 0.00% | +58+207.1% | Added |
| Nisa Investment Advisors, LLC | 140 | $3.00K | 0.00% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 125 | $3.00K | 0.00% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 126 | $3.00K | 0.00% | +126 | New |
| Rockefeller Capital Management L.P. | 200 | $4.00K | 0.00% | −22−9.9% | Reduced |
| Baillie Gifford & Co | 225 | $5.00K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 293 | $6.00K | 0.00% | +251+597.6% | Added |
| State of Wyoming | 403 | $9.00K | 0.01% | −369−47.8% | Reduced |
| Assetmark, Inc | 475 | $10.0K | 0.00% | +375+375.0% | Added |
| First Horizon Advisors, Inc. | 546 | $11.0K | 0.00% | −52−8.7% | Reduced |
| Captrust Financial Advisors | 497 | $11.0K | 0.00% | +31+6.7% | Added |
| FMR LLC | 557 | $12.0K | 0.00% | +106+23.5% | Added |
| Creative Financial Designs Inc | 600 | $13.0K | 0.00% | +100+20.0% | Added |
| Ensign Peak Advisors, Inc | 890 | $20.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 946 | $20.0K | 0.00% | +946 | New |
| Great West Life Assurance Co | 971 | $21.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,130 | $25.0K | 0.00% | −1,713−60.3% | Reduced |
| Barclays PLC | 1,194 | $26.0K | 0.00% | −2,359−66.4% | Reduced |
| Macquarie Group Ltd | 1,326 | $29.0K | 0.00% | −657,400−99.8% | Reduced |
| Metropolitan Life Insurance Co | 1,410 | $30.9K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,671 | $36.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 2,368 | $52.0K | 0.00% | −3,879−62.1% | Reduced |
| Cullen/Frost Bankers, Inc. | 2,755 | $60.0K | 0.00% | −2,465−47.2% | Reduced |
| Amalgamated Bank | 3,022 | $66.0K | 0.00% | −375−11.0% | Reduced |
| Wells Fargo & Company | 3,264 | $71.0K | 0.00% | −101,099−96.9% | Reduced |
| Lazard Asset Management LLC | 3,272 | $71.0K | 0.00% | +1,995+156.2% | Added |
| The PNC Financial Services Group, Inc. | 3,694 | $81.0K | 0.00% | −51−1.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,981 | $87.0K | 0.00% | −194−4.6% | Reduced |
| Royal Bank of Canada | 5,192 | $114.0K | 0.00% | +3,530+212.4% | Added |
| First Bank & Trust | 7,818 | $172.0K | 0.06% | +3,708+90.2% | Added |
| DekaBank Deutsche Girozentrale | 7,900 | $182.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 9,113 | $200.0K | 0.00% | −94−1.0% | Reduced |
| New York Life Investments Alternatives | 9,130 | $200.0K | 0.18% | +9,130 | New |
| Manufacturers Life Insurance Company, The | 9,739 | $213.8K | 0.00% | +1,069+12.3% | Added |
| Claybrook Capital, LLC | 10,026 | $220.0K | 0.13% | 00.0% | Unchanged |
| Marshall Wace, LLP | 10,400 | $228.0K | 0.00% | +10,400 | New |
| American International Group, Inc. | 11,130 | $244.0K | 0.00% | +552+5.2% | Added |
| Deutsche Bank AG | 11,243 | $247.0K | 0.00% | −1,009−8.2% | Reduced |
| First Republic Investment Management, Inc. | 12,179 | $267.0K | 0.00% | +2,631+27.6% | Added |
| MetLife Investment Management | 12,369 | $271.5K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 12,807 | $281.0K | 0.00% | −3,661−22.2% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 13,002 | $285.0K | 0.00% | +36+0.3% | Added |
| Valmark Advisers, Inc. | 12,966 | $285.0K | 0.01% | +3,534+37.5% | Added |
| Price T Rowe Associates Inc | 13,639 | $299.0K | 0.00% | −28−0.2% | Reduced |
| Baird Financial Group, Inc. | 13,746 | $302.0K | 0.00% | −603−4.2% | Reduced |
| Capital Impact Advisors, LLC | 13,970 | $307.0K | 0.28% | −3,561−20.3% | Reduced |
| Quantbot Technologies LP | 15,561 | $341.0K | 0.03% | +15,561 | New |
| Credit Suisse AG | 15,663 | $345.0K | 0.00% | +799+5.4% | Added |
| UBS Group AG | 16,225 | $356.0K | 0.00% | +12,376+321.5% | Added |
| Renaissance Technologies LLC | 17,400 | $382.0K | 0.00% | −7,600−30.4% | Reduced |
| Jump Financial, LLC | 17,600 | $386.0K | 0.02% | +1,398+8.6% | Added |
| United Capital Financial Advisers, LLC | 17,722 | $389.0K | 0.00% | +56+0.3% | Added |
| Qube Research & Technologies Ltd | 18,792 | $412.0K | 0.00% | +18,792 | New |
| Signaturefd, LLC | 19,397 | $426.0K | 0.01% | +7,592+64.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 19,463 | $427.0K | 0.00% | +19,463 | New |
| STRS Ohio | 20,400 | $447.0K | 0.00% | +17,600+628.6% | Added |
| Fan Yu | 20,592 | $452.0K | 6.99% | +20,592 | New |
| State Board of Administration of Florida Retirement System | 21,064 | $462.0K | 0.00% | +16,410+352.6% | Added |
| Covenant Partners, LLC | 21,279 | $467.0K | 0.22% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 21,865 | $480.0K | 0.00% | +21,865 | New |
| Versor Investments LP | 22,067 | $484.0K | 0.02% | +22,067 | New |
| Parallel Advisors, LLC | 22,091 | $485.0K | 0.02% | +182+0.8% | Added |
| Envestnet Asset Management Inc | 22,598 | $496.0K | 0.00% | −16,178−41.7% | Reduced |
| Knights of Columbus Asset Advisors LLC | 22,863 | $502.0K | 0.05% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 23,058 | $506.0K | 0.02% | +15,591+208.8% | Added |
| Advisors Capital Management, LLC | 25,217 | $554.0K | 0.02% | +7,587+43.0% | Added |
| Victory Capital Management Inc | 26,419 | $580.0K | 0.00% | +93+0.4% | Added |
| Rice Hall James & Associates, LLC | 26,750 | $587.0K | 0.03% | +599+2.3% | Added |
| Brinker Capital Investments, LLC | 28,578 | $627.0K | 0.01% | −6,683−19.0% | Reduced |
| California State Teachers Retirement System | 29,058 | $638.0K | 0.00% | +2,841+10.8% | Added |
| JPMorgan Chase & Co | 30,123 | $661.0K | 0.00% | +5,799+23.8% | Added |
| Twinbeech Capital LP | 32,866 | $721.0K | 0.03% | +32,866 | New |
| Perkins Capital Management Inc | 33,170 | $728.0K | 0.75% | 00.0% | Unchanged |
| ABG Innovation Capital Partners III GP Ltd | 33,626 | $738.0K | 54.91% | +33,626 | New |
| Rhumbline Advisers | 34,280 | $752.0K | 0.00% | +12,344+56.3% | Added |
| Bridgewater Associates, LP | 36,476 | $801.0K | 0.00% | +4,373+13.6% | Added |
| SG Americas Securities, LLC | 39,378 | $864.0K | 0.01% | +34,705+742.7% | Added |
| Cinctive Capital Management LP | 40,000 | $878.0K | 0.04% | +40,000 | New |
| Occudo Quantitative Strategies LP | 43,383 | $952.0K | 0.08% | +43,383 | New |
| Alliancebernstein L.P. | 43,686 | $959.0K | 0.00% | +18,886+76.2% | Added |
| Stanley-Laman Group, Ltd. | 43,875 | $963.0K | 0.17% | +3,659+9.1% | Added |
| Stephens Inc | 45,500 | $999.0K | 0.02% | +45,500 | New |
| King Luther Capital Management Corp | 45,846 | $1.01M | 0.01% | −60,254−56.8% | Reduced |
| Bank of America Corp | 45,925 | $1.01M | 0.00% | +8,915+24.1% | Added |
| Polar Capital Holdings Plc | 48,985 | $1.07M | 0.01% | +4,000+8.9% | Added |
| Swiss National Bank | 50,800 | $1.11M | 0.00% | +2,900+6.1% | Added |
| Isthmus Partners, LLC | 52,714 | $1.16M | 0.22% | +12,491+31.1% | Added |
| Premier Fund Managers Ltd | 52,282 | $1.20M | 0.05% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 71,238 | $1.56M | 0.00% | −30,648−30.1% | Reduced |
| Graham Capital Management, L.P. | 73,672 | $1.62M | 0.07% | +73,672 | New |
| Squarepoint Ops LLC | 81,414 | $1.79M | 0.02% | +71,074+687.4% | Added |