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, Q3 2022
Institutional positions in Castle Biosciences Inc as of Sep 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
- 157
- +11 vs. Q2 2022
- Shares held
- 21.9M
- −701.8K (−3.1%) vs. Q2 2022
- Total value
- $569.8M
- +$74.8M (+15.1%) vs. Q2 2022
- New holders
- 24
- 58 more added
- Sold out
- 13
- 46 more reduced
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Castle Biosciences Inc; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Allworth Financial LP | 8 | $0 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 7 | $0 | 0.00% | 00.0% | Unchanged |
| Missouri Trust & Investment Co | 19 | $1.00K | 0.00% | 00.0% | Unchanged |
| Hallmark Capital Management Inc | 20 | $1.00K | 0.00% | +20 | 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 |
| FourThought Financial, LLC | 86 | $2.00K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 60 | $2.00K | 0.00% | 00.0% | Unchanged |
| Howe & Rusling Inc | 131 | $3.00K | 0.00% | +46+54.1% | Added |
| Nisa Investment Advisors, LLC | 164 | $4.00K | 0.00% | +24+17.1% | Added |
| Lindbrook Capital, LLC | 141 | $4.00K | 0.00% | +61+76.3% | Added |
| Baillie Gifford & Co | 225 | $6.00K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 246 | $6.00K | 0.00% | +246 | New |
| Creative Financial Designs Inc | 250 | $7.00K | 0.00% | −350−58.3% | Reduced |
| Almanack Investment Partners, LLC. | 270 | $7.00K | 0.00% | +270 | New |
| Huntington National Bank | 293 | $8.00K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 388 | $10.0K | 0.00% | −15−3.7% | Reduced |
| Assetmark, Inc | 475 | $12.0K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 781 | $20.0K | 0.00% | +224+40.2% | Added |
| Point72 Hong Kong Ltd | 1,168 | $30.0K | 0.00% | +1,042+827.0% | Added |
| Macquarie Group Ltd | 850 | $35.0K | 0.00% | −476−35.9% | Reduced |
| Metropolitan Life Insurance Co | 1,410 | $36.8K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,671 | $43.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,821 | $47.0K | 0.00% | +691+61.2% | Added |
| Advisor Group Holdings, Inc. | 2,524 | $65.0K | 0.00% | +156+6.6% | Added |
| Cullen/Frost Bankers, Inc. | 2,755 | $72.0K | 0.00% | 00.0% | Unchanged |
| PEAK6 Investments LLC | 2,875 | $75.0K | 0.00% | +2,875 | New |
| Royal Bank of Canada | 3,107 | $81.0K | 0.00% | −2,085−40.2% | Reduced |
| Amalgamated Bank | 3,114 | $81.0K | 0.00% | +92+3.0% | Added |
| Ensign Peak Advisors, Inc | 3,090 | $81.0K | 0.00% | +2,200+247.2% | Added |
| US Bancorp | 3,583 | $93.0K | 0.00% | −9,224−72.0% | Reduced |
| The PNC Financial Services Group, Inc. | 3,735 | $97.0K | 0.00% | +41+1.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,924 | $102.0K | 0.00% | −57−1.4% | Reduced |
| Lazard Asset Management LLC | 4,093 | $106.0K | 0.00% | +821+25.1% | Added |
| Wells Fargo & Company | 4,102 | $107.0K | 0.00% | +838+25.7% | Added |
| Rockefeller Capital Management L.P. | 4,140 | $107.0K | 0.00% | +3,940+1,970.0% | Added |
| SG Americas Securities, LLC | 4,158 | $108.0K | 0.00% | −35,220−89.4% | Reduced |
| Great West Life Assurance Co | 5,344 | $139.0K | 0.00% | +4,373+450.4% | Added |
| Dark Forest Capital Management LP | 6,573 | $171.0K | 0.03% | +6,573 | New |
| UBS Group AG | 7,131 | $186.0K | 0.00% | −9,094−56.0% | Reduced |
| First Horizon Advisors, Inc. | 7,228 | $188.0K | 0.01% | +6,682+1,223.8% | Added |
| DekaBank Deutsche Girozentrale | 7,900 | $203.0K | 0.00% | 00.0% | Unchanged |
| Mesirow Financial Investment Management, Inc. | 7,967 | $208.0K | 0.99% | +7,967 | New |
| Aquatic Capital Management LLC | 8,300 | $216.0K | 0.02% | +8,300 | New |
| Simplex Trading, LLC | 8,968 | $233.0K | 0.01% | +8,022+848.0% | Added |
| Versor Investments LP | 9,017 | $235.0K | 0.01% | −13,050−59.1% | Reduced |
| New York Life Investments Alternatives | 9,130 | $238.0K | 0.24% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 9,495 | $247.6K | 0.00% | −244−2.5% | Reduced |
| Engineers Gate Manager LP | 9,537 | $249.0K | 0.02% | −99,403−91.2% | Reduced |
| Legal & General Group Plc | 9,820 | $257.0K | 0.00% | +707+7.8% | Added |
| Claybrook Capital, LLC | 10,026 | $261.0K | 0.17% | 00.0% | Unchanged |
| Deutsche Bank AG | 10,733 | $280.0K | 0.00% | −510−4.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 10,920 | $285.0K | 0.00% | +10,920 | New |
| Capital Impact Advisors, LLC | 14,455 | $289.0K | 0.29% | +485+3.5% | Added |
| American International Group, Inc. | 11,649 | $304.0K | 0.00% | +519+4.7% | Added |
| First Republic Investment Management, Inc. | 11,765 | $307.0K | 0.00% | −414−3.4% | Reduced |
| Valmark Advisers, Inc. | 12,269 | $320.0K | 0.01% | −697−5.4% | Reduced |
| Baird Financial Group, Inc. | 12,349 | $322.0K | 0.00% | −1,397−10.2% | Reduced |
| MetLife Investment Management | 12,369 | $322.6K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 12,743 | $332.0K | 0.03% | −2,818−18.1% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 13,002 | $339.0K | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 14,238 | $371.0K | 0.01% | +14,238 | New |
| Credit Suisse AG | 15,939 | $416.0K | 0.00% | +276+1.8% | Added |
| Pictet & Cie (Europe) SA | 15,957 | $416.2K | 0.02% | +15,957 | New |
| State Board of Administration of Florida Retirement System | 16,464 | $429.0K | 0.00% | −4,600−21.8% | Reduced |
| Price T Rowe Associates Inc | 16,596 | $433.0K | 0.00% | +2,957+21.7% | Added |
| Renaissance Technologies LLC | 17,000 | $443.0K | 0.00% | −400−2.3% | Reduced |
| United Capital Financial Advisers, LLC | 18,054 | $471.0K | 0.00% | +332+1.9% | Added |
| Signaturefd, LLC | 19,397 | $506.0K | 0.02% | 00.0% | Unchanged |
| Jump Financial, LLC | 20,306 | $530.0K | 0.02% | +2,706+15.4% | Added |
| STRS Ohio | 20,400 | $532.0K | 0.00% | 00.0% | Unchanged |
| Fan Yu | 20,592 | $537.0K | 7.32% | 00.0% | Unchanged |
| Covenant Partners, LLC | 21,279 | $555.0K | 0.27% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 21,865 | $570.0K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 22,091 | $576.0K | 0.03% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 22,386 | $584.0K | 0.05% | −20,997−48.4% | Reduced |
| Alliancebernstein L.P. | 22,500 | $587.0K | 0.00% | −21,186−48.5% | Reduced |
| Envestnet Asset Management Inc | 22,646 | $591.0K | 0.00% | +48+0.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 23,091 | $602.0K | 0.00% | +3,628+18.6% | Added |
| Prelude Capital Management, LLC | 23,144 | $604.0K | 0.03% | +86+0.4% | Added |
| Advisors Capital Management, LLC | 26,895 | $607.0K | 0.02% | +1,678+6.7% | Added |
| HRT Financial LP | 23,949 | $624.0K | 0.01% | +23,949 | New |
| Barclays PLC | 25,234 | $658.0K | 0.00% | +24,040+2,013.4% | Added |
| Victory Capital Management Inc | 25,637 | $669.0K | 0.00% | −782−3.0% | Reduced |
| Simon Quick Advisors, LLC | 26,000 | $678.0K | 0.10% | +26,000 | New |
| Knights of Columbus Asset Advisors LLC | 26,064 | $680.0K | 0.07% | +3,201+14.0% | Added |
| D. E. Shaw & Co., Inc. | 27,532 | $718.0K | 0.00% | +27,532 | New |
| California State Teachers Retirement System | 28,898 | $754.0K | 0.00% | −160−0.6% | Reduced |
| Perkins Capital Management Inc | 31,110 | $811.0K | 0.91% | −2,060−6.2% | Reduced |
| Trexquant Investment LP | 31,616 | $825.0K | 0.03% | +31,616 | New |
| JPMorgan Chase & Co | 32,949 | $860.0K | 0.00% | +2,826+9.4% | Added |
| ABG Innovation Capital Partners III GP Ltd | 33,626 | $877.0K | 59.46% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 34,423 | $898.0K | 0.01% | +34,423 | New |
| Brinker Capital Investments, LLC | 36,460 | $951.0K | 0.02% | +7,882+27.6% | Added |
| Rhumbline Advisers | 37,519 | $978.0K | 0.00% | +3,239+9.4% | Added |
| Bridgewater Associates, LP | 37,721 | $984.0K | 0.00% | +1,245+3.4% | Added |
| Calamos Advisors LLC | 38,876 | $1.01M | 0.00% | +38,876 | New |
| Graham Capital Management, L.P. | 44,797 | $1.17M | 0.05% | −28,875−39.2% | Reduced |
| Stephens Inc | 44,775 | $1.17M | 0.02% | −725−1.6% | Reduced |
| King Luther Capital Management Corp | 45,846 | $1.20M | 0.01% | 00.0% | Unchanged |