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, Q1 2022
Institutional positions in Castle Biosciences Inc as of Mar 31, 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
- 160
- +3 vs. Q4 2021
- Shares held
- 22.8M
- +1.36M (+6.4%) vs. Q4 2021
- Total value
- $1.02B
- +$101.7M (+11.1%) vs. Q4 2021
- New holders
- 23
- 72 more added
- Sold out
- 20
- 42 more reduced
2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Castle Biosciences Inc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wasatch Advisors Inc | 3,443,847 | $154.5M | 0.76% | +327,359+10.5% | Added |
| BlackRock Inc. | 1,782,538 | $80.0M | 0.00% | −18,849−1.0% | Reduced |
| Vanguard Group Inc | 1,176,227 | $52.8M | 0.00% | +13,386+1.2% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 1,170,111 | $52.5M | 0.22% | −43,096−3.6% | Reduced |
| Invesco Ltd. | 1,079,032 | $48.4M | 0.01% | +29,372+2.8% | Added |
| Granahan Investment Management Inc | 793,715 | $35.6M | 0.88% | +56,341+7.6% | Added |
| Macquarie Group Ltd | 658,726 | $29.6M | 0.03% | +2,174+0.3% | Added |
| Point72 Asset Management, L.P. | 623,291 | $28.0M | 0.12% | +140,439+29.1% | Added |
| GW&K Investment Management, LLC | 610,822 | $27.4M | 0.24% | +530+0.1% | Added |
| Bellevue Group AG | 607,614 | $27.3M | 0.32% | +607,614 | New |
| Grandeur Peak Global Advisors, LLC | 544,723 | $24.4M | 1.16% | +206,266+60.9% | Added |
| Next Century Growth Investors LLC | 538,673 | $24.2M | 2.41% | +230,829+75.0% | Added |
| RTW Investments, LP | 496,675 | $22.3M | 0.46% | −102,334−17.1% | Reduced |
| Pembroke Management, LTD | 463,909 | $20.8M | 1.74% | +80,537+21.0% | Added |
| State Street Corp | 458,705 | $20.6M | 0.00% | +2,666+0.6% | Added |
| Allspring Global Investments Holdings, LLC | 447,056 | $20.1M | 0.03% | −5,672−1.3% | Reduced |
| Kornitzer Capital Management Inc | 444,342 | $19.9M | 0.33% | 00.0% | Unchanged |
| Sumitomo Mitsui Trust Holdings, Inc. | 428,183 | $19.2M | 0.01% | −105,494−19.8% | Reduced |
| Palisade Capital Management LLC | 409,232 | $18.4M | 0.42% | +56,791+16.1% | Added |
| Geode Capital Management, LLC | 401,012 | $18.0M | 0.00% | +15,271+4.0% | Added |
| Redwood Investments, LLC | 375,892 | $16.9M | 1.60% | +202,099+116.3% | Added |
| Nikko Asset Management Americas, Inc. | 428,183 | $16.7M | 0.12% | −105,494−19.8% | Reduced |
| Zevenbergen Capital Investments LLC | 336,055 | $15.1M | 0.41% | −32,976−8.9% | Reduced |
| Millennium Management LLC | 272,641 | $12.2M | 0.02% | −243,865−47.2% | Reduced |
| Intrinsic Edge Capital Management LLC | 212,400 | $9.53M | 0.75% | +212,400 | New |
| Northern Trust Corp | 212,325 | $9.53M | 0.00% | −6,337−2.9% | Reduced |
| Lord, Abbett & Co. LLC | 205,036 | $9.20M | 0.02% | +46,226+29.1% | Added |
| ArrowMark Colorado Holdings LLC | 203,300 | $9.12M | 0.08% | +12,075+6.3% | Added |
| Citadel Advisors LLC | 187,007 | $8.39M | 0.01% | +89,121+91.0% | Added |
| UBS Asset Management Americas Inc | 177,831 | $7.98M | 0.00% | −9,412−5.0% | Reduced |
| Principal Financial Group Inc | 177,450 | $7.96M | 0.01% | −5,217−2.9% | Reduced |
| Charles Schwab Investment Management Inc | 166,113 | $7.45M | 0.00% | +4,198+2.6% | Added |
| Trustcore Financial Services, LLC | 164,751 | $7.39M | 0.64% | +21,885+15.3% | Added |
| Banque Pictet & Cie SA | 157,692 | $7.07M | 0.05% | −1,448−0.9% | Reduced |
| Monarch Partners Asset Management LLC | 156,502 | $7.02M | 1.57% | +41,838+36.5% | Added |
| New York State Common Retirement Fund | 148,864 | $6.68M | 0.01% | +20,688+16.1% | Added |
| Segall Bryant & Hamill, LLC | 139,287 | $6.25M | 0.06% | +330+0.2% | Added |
| Ameriprise Financial Inc | 123,568 | $5.54M | 0.00% | +14,247+13.0% | Added |
| Dimensional Fund Advisors LP | 122,378 | $5.49M | 0.00% | +8,278+7.3% | Added |
| Essex Investment Management Co LLC | 117,245 | $5.26M | 0.66% | +25,310+27.5% | Added |
| King Luther Capital Management Corp | 106,100 | $4.76M | 0.02% | −2,930−2.7% | Reduced |
| Wells Fargo & Company | 104,363 | $4.68M | 0.00% | −3,359−3.1% | Reduced |
| DF Dent & Co Inc | 103,810 | $4.66M | 0.05% | +15,359+17.4% | Added |
| Bank of New York Mellon Corp | 101,886 | $4.57M | 0.00% | +14,658+16.8% | Added |
| Public Employees Retirement System of Ohio | 88,176 | $3.96M | 0.01% | +11,489+15.0% | Added |
| Nuveen Asset Management, LLC | 71,767 | $3.13M | 0.00% | +776+1.1% | Added |
| Goldman Sachs Group Inc | 63,222 | $2.84M | 0.00% | −8,186−11.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 61,704 | $2.77M | 0.03% | +20,590+50.1% | Added |
| Madison Asset Management, LLC | 60,783 | $2.73M | 0.04% | −128−0.2% | Reduced |
| Parametric Portfolio Associates LLC | 57,092 | $2.56M | 0.00% | +14,120+32.9% | Added |
| Fred Alger Management, LLC | 51,883 | $2.33M | 0.01% | +51,883 | New |
| Premier Fund Managers Ltd | 52,282 | $2.30M | 0.08% | 00.0% | Unchanged |
| Swiss National Bank | 47,900 | $2.15M | 0.00% | +3,600+8.1% | Added |
| Polar Capital Holdings Plc | 44,985 | $2.02M | 0.01% | 00.0% | Unchanged |
| Stanley-Laman Group, Ltd. | 40,216 | $1.80M | 0.25% | +242+0.6% | Added |
| Isthmus Partners, LLC | 40,223 | $1.80M | 0.30% | +2,414+6.4% | Added |
| Envestnet Asset Management Inc | 38,776 | $1.74M | 0.00% | +5,337+16.0% | Added |
| Bank of America Corp | 37,010 | $1.66M | 0.00% | −1,791−4.6% | Reduced |
| Brinker Capital Investments, LLC | 35,261 | $1.58M | 0.02% | +7,541+27.2% | Added |
| Swedbank AB | 35,000 | $1.57M | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 34,833 | $1.56M | 0.01% | −4,708−11.9% | Reduced |
| Perkins Capital Management Inc | 33,170 | $1.49M | 1.22% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 32,103 | $1.44M | 0.01% | +7,679+31.4% | Added |
| Alberta Investment Management Corp | 29,230 | $1.31M | 0.01% | +29,230 | New |
| Morgan Stanley | 27,142 | $1.22M | 0.00% | −15,757−36.7% | Reduced |
| California State Teachers Retirement System | 26,217 | $1.18M | 0.00% | −2,377−8.3% | Reduced |
| Rice Hall James & Associates, LLC | 26,151 | $1.17M | 0.05% | +938+3.7% | Added |
| Renaissance Technologies LLC | 25,000 | $1.12M | 0.00% | −109,281−81.4% | Reduced |
| Alliancebernstein L.P. | 24,800 | $1.11M | 0.00% | +100+0.4% | Added |
| JPMorgan Chase & Co | 24,324 | $1.09M | 0.00% | +754+3.2% | Added |
| Two Sigma Advisers, LP | 23,800 | $1.07M | 0.00% | −87,700−78.7% | Reduced |
| Knights of Columbus Asset Advisors LLC | 22,863 | $1.03M | 0.09% | +261+1.2% | Added |
| Rhumbline Advisers | 21,936 | $984.0K | 0.00% | +1,038+5.0% | Added |
| Parallel Advisors, LLC | 21,909 | $964.0K | 0.04% | +140+0.6% | Added |
| Covenant Partners, LLC | 21,279 | $955.0K | 0.38% | 00.0% | Unchanged |
| United Capital Financial Advisers, LLC | 17,666 | $792.0K | 0.00% | +29+0.2% | Added |
| Advisors Capital Management, LLC | 17,630 | $791.0K | 0.02% | +617+3.6% | Added |
| Capital Impact Advisors, LLC | 17,531 | $786.0K | 0.57% | −6,898−28.2% | Reduced |
| US Bancorp | 16,468 | $739.0K | 0.00% | +3,694+28.9% | Added |
| State of Wisconsin Investment Board | 16,400 | $736.0K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 16,202 | $727.0K | 0.03% | −14,042−46.4% | Reduced |
| Credit Suisse AG | 14,864 | $667.0K | 0.00% | +1,706+13.0% | Added |
| Chartwell Investment Partners, LLC | 14,508 | $651.0K | 0.02% | +607+4.4% | Added |
| Baird Financial Group, Inc. | 14,349 | $644.0K | 0.00% | +674+4.9% | Added |
| Voya Investment Management LLC | 13,785 | $618.0K | 0.00% | +283+2.1% | Added |
| Price T Rowe Associates Inc | 13,667 | $613.0K | 0.00% | +3,723+37.4% | Added |
| Victory Capital Management Inc | 26,326 | $588.0K | 0.00% | −4,188−13.7% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 12,966 | $582.0K | 0.00% | +1,801+16.1% | Added |
| MetLife Investment Management | 12,369 | $554.9K | 0.00% | +4,565+58.5% | Added |
| Deutsche Bank AG | 12,252 | $549.0K | 0.00% | −1,558−11.3% | Reduced |
| Signaturefd, LLC | 11,805 | $530.0K | 0.02% | −7,610−39.2% | Reduced |
| Pictet & Cie (Europe) SA | 10,724 | $481.0K | 0.02% | +1,035+10.7% | Added |
| Susquehanna Fundamental Investments, LLC | 10,625 | $477.0K | 0.01% | −2,100−16.5% | Reduced |
| American International Group, Inc. | 10,578 | $475.0K | 0.00% | −745−6.6% | Reduced |
| Squarepoint Ops LLC | 10,340 | $464.0K | 0.00% | −24,353−70.2% | Reduced |
| Claybrook Capital, LLC | 10,026 | $450.0K | 0.22% | 00.0% | Unchanged |
| M&T Bank Corp | 9,704 | $436.0K | 0.00% | +9,704 | New |
| First Republic Investment Management, Inc. | 9,548 | $428.0K | 0.00% | +1,919+25.2% | Added |
| Valmark Advisers, Inc. | 9,432 | $423.0K | 0.01% | +148+1.6% | Added |
| Legal & General Group Plc | 9,207 | $413.0K | 0.00% | +223+2.5% | Added |