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 2024
Institutional positions in Castle Biosciences Inc as of Sep 30, 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
- 185
- +27 vs. Q2 2024
- Shares held
- 25.8M
- +3.63M (+16.4%) vs. Q2 2024
- Total value
- $736.9M
- +$253.8M (+52.5%) vs. Q2 2024
- New holders
- 43
- 75 more added
- Sold out
- 16
- 47 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Castle Biosciences Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1 | $28 | 0.00% | −725−99.9% | Reduced |
| Huntington National Bank | 1 | $29 | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 1 | $29 | 0.00% | +1 | New |
| Planning Capital Management Corp | 2 | $58 | 0.00% | +1+100.0% | Added |
| Farther Finance Advisors, LLC | 5 | $143 | 0.00% | −91−94.8% | Reduced |
| Fairman Group, LLC | 13 | $371 | 0.00% | 00.0% | Unchanged |
| Missouri Trust & Investment Co | 19 | $542 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 25 | $697 | 0.00% | +25 | New |
| Continuum Advisory, LLC | 28 | $863 | 0.00% | +28 | New |
| SRS Capital Advisors, Inc. | 31 | $885 | 0.00% | 00.0% | Unchanged |
| Capital Performance Advisors LLP | 33 | $941 | 0.00% | +33 | New |
| Rothschild Investment LLC | 35 | $998 | 0.00% | +20+133.3% | Added |
| Daiwa Securities Group Inc. | 86 | $2.00K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 72 | $2.05K | 0.00% | +72 | New |
| BFSG, LLC | 90 | $2.57K | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 90 | $2.57K | 0.00% | +36+66.7% | Added |
| Massmutual Trust Co FSB | 90 | $2.57K | 0.00% | +90 | New |
| Coastline Trust Co | 100 | $2.85K | 0.00% | +100 | New |
| Aster Capital Management (DIFC) Ltd | 115 | $3.28K | 0.00% | +115 | New |
| Financial Network Wealth Advisors LLC | 152 | $4.33K | 0.00% | +39+34.5% | Added |
| GAMMA Investing LLC | 173 | $4.93K | 0.00% | +36+26.3% | Added |
| Lindbrook Capital, LLC | 188 | $5.36K | 0.00% | +16+9.3% | Added |
| Hanseatic Management Services Inc | 203 | $5.79K | 0.01% | +203 | New |
| MCF Advisors LLC | 258 | $7.36K | 0.00% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 260 | $7.42K | 0.00% | −40−13.3% | Reduced |
| CWM, LLC | 319 | $9.00K | 0.00% | +202+172.6% | Added |
| Nisa Investment Advisors, LLC | 445 | $12.7K | 0.00% | +54+13.8% | Added |
| Macroview Investment Management LLC | 450 | $12.8K | 0.01% | −33−6.8% | Reduced |
| Ronald Blue Trust, Inc. | 956 | $20.8K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 833 | $24.0K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 1,003 | $27.9K | 0.00% | +179+21.7% | Added |
| FMR LLC | 1,018 | $29.0K | 0.00% | −202−16.6% | Reduced |
| Global Retirement Partners, LLC | 1,100 | $31.4K | 0.00% | 00.0% | Unchanged |
| Coppell Advisory Solutions LLC | 1,923 | $53.6K | 0.01% | −120−5.9% | Reduced |
| First Horizon Advisors, Inc. | 2,070 | $59.0K | 0.00% | −5,783−73.6% | Reduced |
| Ameritas Investment Partners, Inc. | 2,450 | $69.9K | 0.00% | 00.0% | Unchanged |
| C M Bidwell & Associates Ltd | 2,600 | $74.2K | 0.05% | +945+57.1% | Added |
| RiverPark Advisors, LLC | 3,244 | $92.5K | 0.08% | +108+3.4% | Added |
| Tower Research Capital LLC (TRC) | 3,741 | $106.7K | 0.00% | −205−5.2% | Reduced |
| Quest Partners LLC | 4,318 | $123.1K | 0.01% | +1,522+54.4% | Added |
| US Bancorp | 4,615 | $131.6K | 0.00% | +4,383+1,889.2% | Added |
| Point72 (DIFC) Ltd | 4,895 | $139.6K | 0.01% | +4,895 | New |
| Advisor Group Holdings, Inc. | 5,148 | $146.8K | 0.00% | +648+14.4% | Added |
| Assetmark, Inc | 5,212 | $148.6K | 0.00% | +748+16.8% | Added |
| China Universal Asset Management Co., Ltd. | 5,335 | $152.2K | 0.02% | +2,093+64.6% | Added |
| Group One Trading, L.P. | 6,315 | $180.1K | 0.01% | +6,274+15,302.4% | Added |
| Cornerstone Investment Partners, LLC | 7,085 | $202.1K | 0.01% | +7,085 | New |
| State Board of Administration of Florida Retirement System | 7,154 | $204.0K | 0.00% | +7,154 | New |
| Arizona State Retirement System | 7,552 | $215.4K | 0.00% | +7,552 | New |
| SG Americas Securities, LLC | 7,659 | $218.0K | 0.00% | −19,330−71.6% | Reduced |
| Captrust Financial Advisors | 8,072 | $230.2K | 0.00% | −13,053−61.8% | Reduced |
| Intech Investment Management LLC | 8,284 | $236.3K | 0.00% | +8,284 | New |
| Voya Investment Management LLC | 8,544 | $243.7K | 0.00% | +8,544 | New |
| Bailard, Inc. | 8,800 | $251.0K | 0.01% | +8,800 | New |
| Counterpoint Mutual Funds LLC | 8,899 | $253.8K | 0.05% | +8,899 | New |
| RSM US Wealth Management LLC | 9,155 | $257.2K | 0.00% | +9,155 | New |
| Cambridge Investment Research Advisors, Inc. | 9,102 | $260.0K | 0.00% | +9,102 | New |
| Janus Henderson Group PLC | 9,137 | $260.6K | 0.00% | +9,137 | New |
| First Bank & Trust | 9,164 | $261.4K | 0.05% | +9,164 | New |
| EntryPoint Capital, LLC | 9,282 | $264.7K | 0.15% | +9,282 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,476 | $270.3K | 0.00% | −406−4.1% | Reduced |
| Two Sigma Investments, LP | 9,800 | $279.5K | 0.00% | −7,000−41.7% | Reduced |
| Caxton Associates LP | 9,876 | $281.7K | 0.01% | +9,876 | New |
| Manufacturers Life Insurance Company, The | 9,920 | $282.9K | 0.00% | −202−2.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 10,010 | $285.5K | 0.00% | −741−6.9% | Reduced |
| Creative Planning | 10,472 | $298.7K | 0.00% | +10,472 | New |
| Lido Advisors, LLC | 10,524 | $300.1K | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 10,622 | $302.9K | 0.01% | +10,622 | New |
| Advantage Alpha Capital Partners LP | 10,940 | $312.0K | 0.07% | +10,940 | New |
| Royal Bank of Canada | 11,251 | $321.0K | 0.00% | +4,530+67.4% | Added |
| Corton Capital Inc. | 11,302 | $322.3K | 0.16% | −969−7.9% | Reduced |
| Wells Fargo & Company | 11,915 | $339.8K | 0.00% | +408+3.5% | Added |
| Simplex Trading, LLC | 12,004 | $342.0K | 0.01% | +12,004 | New |
| Petrus Trust Company, LTA | 12,526 | $357.2K | 0.03% | 00.0% | Unchanged |
| Great West Life Assurance Co | 13,219 | $378.0K | 0.00% | 00.0% | Unchanged |
| Simon Quick Advisors, LLC | 13,603 | $388.0K | 0.02% | −10,005−42.4% | Reduced |
| Corebridge Financial, Inc. | 13,832 | $394.5K | 0.00% | −85−0.6% | Reduced |
| Sherbrooke Park Advisers LLC | 14,161 | $403.9K | 0.09% | +14,161 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 14,178 | $404.4K | 0.00% | +1,162+8.9% | Added |
| MetLife Investment Management | 14,372 | $409.9K | 0.00% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 14,730 | $420.1K | 0.00% | −3,980−21.3% | Reduced |
| Diversify Wealth Management, LLC | 13,398 | $427.7K | 0.04% | −1,358−9.2% | Reduced |
| Stephens Inc | 15,095 | $430.5K | 0.01% | −8,678−36.5% | Reduced |
| Graham Capital Management, L.P. | 15,676 | $447.1K | 0.01% | +824+5.5% | Added |
| Winton Group Ltd | 16,526 | $471.3K | 0.03% | +16,526 | New |
| Alpha DNA Investment Management LLC | 16,763 | $478.1K | 0.26% | −3,275−16.3% | Reduced |
| State of Wisconsin Investment Board | 16,823 | $479.8K | 0.00% | 00.0% | Unchanged |
| Deerfield Management Company, L.P. (Series C) | 16,943 | $483.2K | 0.01% | −857,666−98.1% | Reduced |
| Baader Bank INC | 17,300 | $493.4K | 0.04% | +17,300 | New |
| HRT Financial LP | 17,861 | $509.0K | 0.00% | +17,861 | New |
| STRS Ohio | 19,100 | $544.7K | 0.00% | −6,700−26.0% | Reduced |
| Centiva Capital, LP | 19,368 | $552.4K | 0.03% | +95+0.5% | Added |
| Truist Financial Corp | 20,375 | $581.1K | 0.00% | +6,158+43.3% | Added |
| Price T Rowe Associates Inc | 20,860 | $595.0K | 0.00% | +212+1.0% | Added |
| Fan Yu | 22,503 | $641.8K | 1.98% | −14,244−38.8% | Reduced |
| HSBC Holdings PLC | 23,107 | $653.9K | 0.00% | −10,745−31.7% | Reduced |
| TownSquare Capital, LLC | 23,270 | $663.7K | 0.01% | +4,688+25.2% | Added |
| Thrivent Financial for Lutherans | 23,290 | $664.0K | 0.00% | +8,552+58.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 24,206 | $690.4K | 0.04% | +845+3.6% | Added |
| California State Teachers Retirement System | 24,771 | $706.5K | 0.00% | −657−2.6% | Reduced |