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, Q4 2024
Institutional positions in Castle Biosciences Inc as of Dec 31, 2024. 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
- 197
- +13 vs. Q3 2024
- Shares held
- 26.5M
- +681.4K (+2.6%) vs. Q3 2024
- Total value
- $706.4M
- −$30.5M (−4.1%) vs. Q3 2024
- New holders
- 40
- 67 more added
- Sold out
- 27
- 65 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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, Q4 2024
Shares, value and share of portfolio for each institution holding Castle Biosciences Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1 | $26 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 1 | $27 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 1 | $27 | 0.00% | +1 | New |
| Farther Finance Advisors, LLC | 5 | $133 | 0.00% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 9 | $240 | 0.00% | −106−92.2% | Reduced |
| EverSource Wealth Advisors, LLC | 9 | $240 | 0.00% | +9 | New |
| Larson Financial Group LLC | 12 | $320 | 0.00% | +12 | New |
| Advisor Group Holdings, Inc. | 14 | $373 | 0.00% | −5,134−99.7% | Reduced |
| Missouri Trust & Investment Co | 19 | $506 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 25 | $666 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 31 | $826 | 0.00% | +31 | New |
| SRS Capital Advisors, Inc. | 31 | $827 | 0.00% | 00.0% | Unchanged |
| Amundi | 26 | $851 | 0.00% | +26 | New |
| Rothschild Investment LLC | 40 | $1.07K | 0.00% | +5+14.3% | Added |
| SBI Securities Co., Ltd. | 50 | $1.33K | 0.00% | +50 | New |
| CIBC Private Wealth Group, LLC | 52 | $1.70K | 0.00% | +52 | New |
| Daiwa Securities Group Inc. | 86 | $2.00K | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 90 | $2.40K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 90 | $2.40K | 0.00% | 00.0% | Unchanged |
| BFSG, LLC | 90 | $2.40K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 114 | $3.04K | 0.00% | +114 | New |
| IFP Advisors, Inc | 161 | $4.29K | 0.00% | +161 | New |
| Lindbrook Capital, LLC | 172 | $4.58K | 0.00% | −16−8.5% | Reduced |
| Hanseatic Management Services Inc | 203 | $5.41K | 0.01% | 00.0% | Unchanged |
| Comerica Bank | 207 | $5.52K | 0.00% | +207 | New |
| GAMMA Investing LLC | 222 | $5.92K | 0.00% | +49+28.3% | Added |
| GWM Advisors LLC | 247 | $6.58K | 0.00% | +247 | New |
| MCF Advisors LLC | 258 | $6.88K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 445 | $11.9K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 443 | $12.0K | 0.00% | +124+38.9% | Added |
| Sterling Capital Management LLC | 572 | $15.2K | 0.00% | +500+694.4% | Added |
| GF Fund Management Co. Ltd. | 588 | $15.7K | 0.00% | +588 | New |
| Amalgamated Bank | 833 | $22.0K | 0.00% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 900 | $24.0K | 0.00% | +900 | New |
| Arcadia Investment Management Corp | 904 | $24.1K | 0.00% | +904 | New |
| Covestor Ltd | 936 | $25.0K | 0.02% | +936 | New |
| Mirae Asset Global Investments Co., Ltd. | 933 | $25.0K | 0.00% | −70−7.0% | Reduced |
| FMR LLC | 1,081 | $28.8K | 0.00% | +63+6.2% | Added |
| Global Retirement Partners, LLC | 1,100 | $29.3K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,202 | $32.0K | 0.00% | −3,413−74.0% | Reduced |
| Point72 (DIFC) Ltd | 1,234 | $32.9K | 0.00% | −3,661−74.8% | Reduced |
| R Squared Ltd | 1,590 | $42.4K | 0.04% | +1,590 | New |
| Coppell Advisory Solutions LLC | 1,924 | $51.3K | 0.01% | +1+0.1% | Added |
| First Horizon Advisors, Inc. | 2,010 | $53.6K | 0.00% | −60−2.9% | Reduced |
| Ameritas Investment Partners, Inc. | 2,450 | $65.3K | 0.00% | 00.0% | Unchanged |
| C M Bidwell & Associates Ltd | 2,698 | $71.9K | 0.04% | +98+3.8% | Added |
| Simplex Trading, LLC | 3,064 | $81.0K | 0.00% | −8,940−74.5% | Reduced |
| RiverPark Advisors, LLC | 3,170 | $84.5K | 0.07% | −74−2.3% | Reduced |
| Assetmark, Inc | 4,412 | $117.6K | 0.00% | −800−15.3% | Reduced |
| KLP Kapitalforvaltning AS | 4,800 | $127.9K | 0.00% | +4,800 | New |
| Police & Firemen's Retirement System of New Jersey | 5,837 | $155.6K | 0.00% | +5,837 | New |
| China Universal Asset Management Co., Ltd. | 5,939 | $158.3K | 0.01% | +604+11.3% | Added |
| Proequities, Inc. | 6,960 | $185.3K | 0.01% | +6,960 | New |
| Russell Investments Group, Ltd. | 7,212 | $192.2K | 0.00% | −18,162−71.6% | Reduced |
| Arizona State Retirement System | 7,599 | $202.5K | 0.00% | +47+0.6% | Added |
| Oak Harvest Investment Services | 7,727 | $205.9K | 0.03% | +7,727 | New |
| Voya Investment Management LLC | 7,876 | $209.9K | 0.00% | −668−7.8% | Reduced |
| ProShare Advisors LLC | 8,613 | $229.5K | 0.00% | +8,613 | New |
| First Bank & Trust | 8,624 | $229.8K | 0.04% | −540−5.9% | Reduced |
| Royal Bank of Canada | 8,896 | $237.0K | 0.00% | −2,355−20.9% | Reduced |
| Verition Fund Management LLC | 9,048 | $241.1K | 0.00% | +9,048 | New |
| Cambridge Investment Research Advisors, Inc. | 9,102 | $243.0K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 9,137 | $243.2K | 0.00% | 00.0% | Unchanged |
| Petrus Trust Company, LTA | 9,151 | $243.9K | 0.02% | −3,375−26.9% | Reduced |
| RSM US Wealth Management LLC | 9,155 | $244.1K | 0.00% | 00.0% | Unchanged |
| Green Alpha Advisors, LLC | 9,327 | $248.6K | 0.20% | +9,327 | New |
| Manufacturers Life Insurance Company, The | 9,467 | $252.3K | 0.00% | −453−4.6% | Reduced |
| Teacher Retirement System of Texas | 9,475 | $253.0K | 0.00% | +9,475 | New |
| Creative Planning | 9,540 | $254.2K | 0.00% | −932−8.9% | Reduced |
| Group One Trading, L.P. | 9,796 | $261.1K | 0.01% | +3,481+55.1% | Added |
| Bailard, Inc. | 9,900 | $263.8K | 0.01% | +1,100+12.5% | Added |
| Allspring Global Investments Holdings, LLC | 10,033 | $267.4K | 0.00% | +23+0.2% | Added |
| Quest Partners LLC | 10,231 | $272.7K | 0.04% | +5,913+136.9% | Added |
| Legato Capital Management LLC | 10,395 | $277.0K | 0.04% | −15,890−60.5% | Reduced |
| Lido Advisors, LLC | 10,524 | $280.5K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 10,713 | $285.0K | 0.00% | −2,506−19.0% | Reduced |
| Fox Run Management, L.L.C. | 10,716 | $285.6K | 0.05% | +10,716 | New |
| Tower Research Capital LLC (TRC) | 11,265 | $300.2K | 0.01% | +7,524+201.1% | Added |
| Jump Financial, LLC | 11,400 | $303.8K | 0.01% | −24,736−68.5% | Reduced |
| ExodusPoint Capital Management, LP | 11,484 | $306.0K | 0.00% | −32,779−74.1% | Reduced |
| Two Sigma Advisers, LP | 11,500 | $306.5K | 0.00% | +11,500 | New |
| Intech Investment Management LLC | 11,578 | $308.6K | 0.00% | +3,294+39.8% | Added |
| HRT Financial LP | 12,369 | $329.0K | 0.00% | −5,492−30.7% | Reduced |
| Sherbrooke Park Advisers LLC | 12,372 | $329.7K | 0.11% | −1,789−12.6% | Reduced |
| Cresset Asset Management, LLC | 12,405 | $330.6K | 0.00% | −2,325−15.8% | Reduced |
| Corebridge Financial, Inc. | 12,860 | $342.7K | 0.00% | −972−7.0% | Reduced |
| Man Group plc | 13,302 | $354.5K | 0.00% | +13,302 | New |
| Simon Quick Advisors, LLC | 13,575 | $361.8K | 0.02% | −28−0.2% | Reduced |
| Counterpoint Mutual Funds LLC | 13,587 | $362.1K | 0.05% | +4,688+52.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,642 | $363.6K | 0.00% | +4,166+44.0% | Added |
| Diversify Wealth Management, LLC | 12,385 | $374.6K | 0.03% | −1,013−7.6% | Reduced |
| Stephens Inc | 14,439 | $384.8K | 0.01% | −656−4.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 14,786 | $394.0K | 0.00% | +608+4.3% | Added |
| Alpha DNA Investment Management LLC | 15,174 | $404.4K | 0.22% | −1,589−9.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 15,300 | $407.7K | 0.00% | −40,700−72.7% | Reduced |
| Wells Fargo & Company | 15,375 | $409.7K | 0.00% | +3,460+29.0% | Added |
| MetLife Investment Management | 16,017 | $426.9K | 0.00% | +1,645+11.4% | Added |
| Squarepoint Ops LLC | 17,317 | $461.5K | 0.00% | −18,142−51.2% | Reduced |
| Susquehanna International Group, LLP | 17,434 | $464.6K | 0.00% | +17,434 | New |
| Dynamic Technology Lab Private Ltd | 17,630 | $470.0K | 0.08% | −26,264−59.8% | Reduced |