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 2023
Institutional positions in Castle Biosciences Inc as of Jun 30, 2023. 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
- 130
- −18 vs. Q1 2023
- Shares held
- 23.0M
- +876.4K (+4.0%) vs. Q1 2023
- Total value
- $316.6M
- −$185.3M (−36.9%) vs. Q1 2023
- New holders
- 16
- 70 more added
- Sold out
- 34
- 25 more reduced
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Castle Biosciences Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Colonial Trust Advisors | 6 | $82 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 12 | $165 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 11 | $235 | 0.00% | 00.0% | Unchanged |
| Missouri Trust & Investment Co | 19 | $261 | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 27 | $370 | 0.00% | 00.0% | Unchanged |
| Baystate Wealth Management LLC | 50 | $686 | 0.00% | 00.0% | Unchanged |
| Park Place Capital Corp | 53 | $727 | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 60 | $823 | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 86 | $1.00K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 74 | $1.02K | 0.00% | −57−43.5% | Reduced |
| Bollard Group LLC | 139 | $2.00K | 0.00% | +139 | New |
| US Bancorp | 279 | $3.83K | 0.00% | +40+16.7% | Added |
| China Universal Asset Management Co., Ltd. | 350 | $4.80K | 0.00% | −10−2.8% | Reduced |
| Huntington National Bank | 358 | $4.91K | 0.00% | −25−6.5% | Reduced |
| BerganKDV Wealth Management, LLC | 525 | $7.20K | 0.00% | +525 | New |
| State of Wyoming | 526 | $7.22K | 0.00% | +129+32.5% | Added |
| FMR LLC | 661 | $9.07K | 0.00% | −52−7.3% | Reduced |
| Tower Research Capital LLC (TRC) | 987 | $13.5K | 0.00% | +362+57.9% | Added |
| Nisa Investment Advisors, LLC | 1,020 | $14.0K | 0.00% | −64−5.9% | Reduced |
| Metropolitan Life Insurance Co | 1,410 | $19.3K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,671 | $22.9K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 2,601 | $35.7K | 0.00% | +5+0.2% | Added |
| Royal Bank of Canada | 2,880 | $39.0K | 0.00% | +830+40.5% | Added |
| Assetmark, Inc | 2,910 | $39.9K | 0.00% | +672+30.0% | Added |
| Amalgamated Bank | 2,931 | $40.0K | 0.00% | +416+16.5% | Added |
| Advisor Group Holdings, Inc. | 3,626 | $49.7K | 0.00% | +984+37.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,888 | $53.3K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 7,431 | $102.0K | 0.00% | +442+6.3% | Added |
| Russell Investments Group, Ltd. | 7,720 | $105.9K | 0.00% | +7,720 | New |
| Barclays PLC | 9,510 | $130.5K | 0.00% | −2,944−23.6% | Reduced |
| Manufacturers Life Insurance Company, The | 10,345 | $141.9K | 0.00% | +711+7.4% | Added |
| Deutsche Bank AG | 10,861 | $149.0K | 0.00% | −4,370−28.7% | Reduced |
| Citigroup Inc | 11,173 | $153.3K | 0.00% | +8,427+306.9% | Added |
| Great West Life Assurance Co | 11,233 | $155.0K | 0.00% | +2,829+33.7% | Added |
| Wells Fargo & Company | 11,412 | $156.6K | 0.00% | +5,578+95.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 11,520 | $158.1K | 0.00% | −53−0.5% | Reduced |
| Susquehanna International Group, LLP | 11,551 | $158.5K | 0.00% | −166−1.4% | Reduced |
| American International Group, Inc. | 11,958 | $164.1K | 0.00% | +116+1.0% | Added |
| Pictet & Cie (Europe) SA | 12,266 | $168.3K | 0.01% | −474−3.7% | Reduced |
| MetLife Investment Management | 12,369 | $169.7K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 12,699 | $174.2K | 0.00% | +12,699 | New |
| Truist Financial Corp | 12,899 | $177.0K | 0.00% | +12,899 | New |
| Quantbot Technologies LP | 12,941 | $177.6K | 0.01% | +10,396+408.5% | Added |
| Polar Capital Holdings Plc | 13,398 | $183.8K | 0.00% | 00.0% | Unchanged |
| Channing Capital Management, LLC | 13,403 | $183.9K | 0.01% | +13,403 | New |
| American Century Companies Inc | 13,430 | $184.3K | 0.00% | +13,430 | New |
| Claybrook Capital, LLC | 13,526 | $185.6K | 0.10% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 14,264 | $195.7K | 0.04% | +14,264 | New |
| Prudential Financial Inc | 14,765 | $202.6K | 0.00% | −8,200−35.7% | Reduced |
| Commonwealth Equity Services, LLC | 15,296 | $210.0K | 0.00% | +15,296 | New |
| Isthmus Partners, LLC | 15,342 | $210.5K | 0.03% | −49,130−76.2% | Reduced |
| Putnam Investments LLC | 15,512 | $212.8K | 0.00% | +1,056+7.3% | Added |
| Price T Rowe Associates Inc | 15,466 | $213.0K | 0.00% | +182+1.2% | Added |
| Point72 Middle East FZE | 15,728 | $215.8K | 0.01% | +15,728 | New |
| Capital Impact Advisors, LLC | 16,554 | $227.1K | 0.25% | +1,102+7.1% | Added |
| UBS Group AG | 17,305 | $237.4K | 0.00% | +6,731+63.7% | Added |
| Verition Fund Management LLC | 17,642 | $242.0K | 0.00% | +17,642 | New |
| Jump Financial, LLC | 19,700 | $270.3K | 0.01% | +2,300+13.2% | Added |
| DFPG Investments, LLC | 16,152 | $275.6K | 0.02% | +16,152 | New |
| Fan Yu | 20,592 | $282.5K | 22.16% | 00.0% | Unchanged |
| Legal & General Group Plc | 20,609 | $282.8K | 0.00% | +10,115+96.4% | Added |
| Jane Street Group, LLC | 23,162 | $317.8K | 0.00% | +23,162 | New |
| Invesco Ltd. | 23,719 | $325.4K | 0.00% | +814+3.6% | Added |
| Knights of Columbus Asset Advisors LLC | 25,871 | $354.9K | 0.03% | +58+0.2% | Added |
| Parallel Advisors, LLC | 27,055 | $371.2K | 0.01% | +4,986+22.6% | Added |
| STRS Ohio | 28,100 | $385.0K | 0.00% | +1,000+3.7% | Added |
| Signaturefd, LLC | 28,390 | $389.5K | 0.01% | +8,982+46.3% | Added |
| Simon Quick Advisors, LLC | 29,062 | $398.7K | 0.04% | +3,062+11.8% | Added |
| California State Teachers Retirement System | 30,565 | $419.4K | 0.00% | +1,765+6.1% | Added |
| Perkins Capital Management Inc | 30,585 | $420.0K | 0.37% | −525−1.7% | Reduced |
| Credit Suisse AG | 30,914 | $424.1K | 0.00% | +3,124+11.2% | Added |
| Two Sigma Investments, LP | 31,900 | $437.7K | 0.00% | +9,276+41.0% | Added |
| ABG Innovation Capital Partners III GP Ltd | 33,626 | $461.3K | 63.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 35,514 | $487.3K | 0.00% | +10,849+44.0% | Added |
| Rhumbline Advisers | 37,309 | $511.9K | 0.00% | −1,986−5.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 37,530 | $514.9K | 0.00% | +11,786+45.8% | Added |
| TownSquare Capital, LLC | 37,694 | $517.2K | 0.01% | +24,798+192.3% | Added |
| Gsa Capital Partners LLP | 40,915 | $561.0K | 0.06% | +8,626+26.7% | Added |
| Bank of America Corp | 44,641 | $612.5K | 0.00% | −12,521−21.9% | Reduced |
| Alliancebernstein L.P. | 44,690 | $613.1K | 0.00% | +22,190+98.6% | Added |
| Cubist Systematic Strategies, LLC | 47,890 | $657.1K | 0.01% | +12,773+36.4% | Added |
| JPMorgan Chase & Co | 51,498 | $706.6K | 0.00% | +7,170+16.2% | Added |
| Swiss National Bank | 55,200 | $757.3K | 0.00% | +6,800+14.0% | Added |
| Citadel Advisors LLC | 56,283 | $772.2K | 0.00% | −604,673−91.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 61,545 | $844.4K | 0.00% | +19,363+45.9% | Added |
| ExodusPoint Capital Management, LP | 63,773 | $875.0K | 0.01% | +41,292+183.7% | Added |
| Numerai GP LLC | 67,200 | $922.0K | 0.19% | +67,200 | New |
| Brinker Capital Investments, LLC | 77,550 | $1.06M | 0.01% | +47,885+161.4% | Added |
| Orion Portfolio Solutions, LLC | 77,550 | $1.06M | 0.01% | +47,885+161.4% | Added |
| Advisors Capital Management, LLC | 79,572 | $1.09M | 0.03% | +48,513+156.2% | Added |
| Bank of New York Mellon Corp | 80,083 | $1.10M | 0.00% | −1,285−1.6% | Reduced |
| Public Employees Retirement System of Ohio | 81,575 | $1.12M | 0.00% | +14,870+22.3% | Added |
| Goldman Sachs Group Inc | 81,721 | $1.12M | 0.00% | −56,193−40.7% | Reduced |
| Algert Global LLC | 89,072 | $1.22M | 0.05% | +19,690+28.4% | Added |
| Stonepine Capital Management, LLC | 91,978 | $1.26M | 0.46% | −200,888−68.6% | Reduced |
| Two Sigma Advisers, LP | 93,000 | $1.28M | 0.00% | −19,300−17.2% | Reduced |
| Morgan Stanley | 104,780 | $1.44M | 0.00% | +15,916+17.9% | Added |
| Stephens Inc | 107,898 | $1.48M | 0.03% | +32,879+43.8% | Added |
| SEI Investments Co | 109,995 | $1.51M | 0.00% | +13,668+14.2% | Added |
| Voya Investment Management LLC | 116,977 | $1.60M | 0.00% | +26,057+28.7% | Added |