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 2024
Institutional positions in Castle Biosciences Inc as of Jun 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
- 159
- +9 vs. Q1 2024
- Shares held
- 25.2M
- +295.8K (+1.2%) vs. Q1 2024
- Total value
- $549.4M
- −$3.06M (−0.6%) vs. Q1 2024
- New holders
- 32
- 54 more added
- Sold out
- 23
- 50 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Castle Biosciences Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Huntington National Bank | 1 | $22 | 0.00% | 00.0% | Unchanged |
| Planning Capital Management Corp | 1 | $22 | 0.00% | +1 | New |
| Colonial Trust Advisors | 6 | $131 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 7 | $169 | 0.00% | +7 | New |
| Fairman Group, LLC | 13 | $283 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 15 | $327 | 0.00% | +15 | New |
| Missouri Trust & Investment Co | 19 | $414 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 31 | $675 | 0.00% | +31 | New |
| Group One Trading, L.P. | 41 | $893 | 0.00% | 00.0% | Unchanged |
| Valley National Advisers Inc | 85 | $1.00K | 0.00% | 00.0% | Unchanged |
| Ibex Wealth Advisors | 50 | $1.09K | 0.00% | +50 | New |
| Principal Securities, Inc. | 54 | $1.18K | 0.00% | 00.0% | Unchanged |
| BFSG, LLC | 90 | $1.96K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 86 | $2.00K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 96 | $2.03K | 0.00% | +91+1,820.0% | Added |
| Financial Network Wealth Advisors LLC | 113 | $2.46K | 0.00% | +113 | New |
| GAMMA Investing LLC | 137 | $2.98K | 0.00% | +16+13.2% | Added |
| CWM, LLC | 117 | $3.00K | 0.00% | +105+875.0% | Added |
| Lindbrook Capital, LLC | 172 | $3.74K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 232 | $5.05K | 0.00% | −234−50.2% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 253 | $5.50K | 0.00% | +253 | New |
| MCF Advisors LLC | 258 | $5.62K | 0.00% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 300 | $6.53K | 0.00% | 00.0% | Unchanged |
| Opal Wealth Advisors, LLC | 339 | $7.38K | 0.00% | +339 | New |
| Nisa Investment Advisors, LLC | 391 | $8.51K | 0.00% | +63+19.2% | Added |
| Macroview Investment Management LLC | 483 | $10.5K | 0.01% | −23−4.5% | Reduced |
| Arcadia Investment Management Corp | 522 | $11.4K | 0.00% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 726 | $15.8K | 0.00% | −5−0.7% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 824 | $17.4K | 0.00% | −10,908−93.0% | Reduced |
| Amalgamated Bank | 833 | $18.0K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 956 | $21.2K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 1,100 | $23.9K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 1,220 | $26.6K | 0.00% | +348+39.9% | Added |
| C M Bidwell & Associates Ltd | 1,655 | $36.0K | 0.02% | +1,655 | New |
| Coppell Advisory Solutions LLC | 2,043 | $44.5K | 0.01% | +2,043 | New |
| Harbour Investments, Inc. | 2,270 | $49.4K | 0.00% | +2,270 | New |
| Ameritas Investment Partners, Inc. | 2,450 | $53.3K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 2,796 | $60.9K | 0.01% | −1,232−30.6% | Reduced |
| RiverPark Advisors, LLC | 3,136 | $68.3K | 0.06% | +275+9.6% | Added |
| China Universal Asset Management Co., Ltd. | 3,242 | $70.6K | 0.01% | −2,055−38.8% | Reduced |
| Tower Research Capital LLC (TRC) | 3,946 | $85.9K | 0.00% | +3,756+1,976.8% | Added |
| Assetmark, Inc | 4,464 | $97.2K | 0.00% | +506+12.8% | Added |
| Advisor Group Holdings, Inc. | 4,500 | $98.0K | 0.00% | −956−17.5% | Reduced |
| Caption Management, LLC | 5,600 | $121.9K | 0.01% | +5,600 | New |
| Royal Bank of Canada | 6,721 | $147.0K | 0.00% | +3,569+113.2% | Added |
| First Horizon Advisors, Inc. | 7,853 | $171.0K | 0.01% | 00.0% | Unchanged |
| Man Group plc | 9,600 | $209.0K | 0.00% | −13,457−58.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,882 | $215.1K | 0.00% | +952+10.7% | Added |
| XTX Topco Ltd | 10,003 | $217.8K | 0.02% | +10,003 | New |
| Manufacturers Life Insurance Company, The | 10,122 | $220.4K | 0.00% | +675+7.1% | Added |
| Lido Advisors, LLC | 10,524 | $229.1K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 10,751 | $234.0K | 0.00% | −111−1.0% | Reduced |
| Wells Fargo & Company | 11,507 | $250.5K | 0.00% | +2,081+22.1% | Added |
| Corton Capital Inc. | 12,271 | $267.1K | 0.14% | +1,148+10.3% | Added |
| Petrus Trust Company, LTA | 12,526 | $272.7K | 0.03% | −7,083−36.1% | Reduced |
| Barclays PLC | 12,734 | $277.2K | 0.00% | −34,691−73.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 13,016 | $283.4K | 0.00% | +13,016 | New |
| Great West Life Assurance Co | 13,219 | $287.0K | 0.00% | −3,673−21.7% | Reduced |
| Corebridge Financial, Inc. | 13,917 | $303.0K | 0.00% | +13,917 | New |
| Legato Capital Management LLC | 14,155 | $308.2K | 0.04% | +14,155 | New |
| Truist Financial Corp | 14,217 | $309.5K | 0.00% | +2,420+20.5% | Added |
| Premier Fund Managers Ltd | 14,783 | $312.0K | 0.01% | 00.0% | Unchanged |
| MetLife Investment Management | 14,372 | $312.9K | 0.00% | +2,003+16.2% | Added |
| Thrivent Financial for Lutherans | 14,738 | $321.0K | 0.00% | +14,738 | New |
| Diversify Wealth Management, LLC | 14,756 | $322.4K | 0.04% | +14,756 | New |
| Graham Capital Management, L.P. | 14,852 | $323.3K | 0.01% | +2,662+21.8% | Added |
| Royce & Associates LP | 15,365 | $334.5K | 0.00% | +4,240+38.1% | Added |
| Two Sigma Investments, LP | 16,800 | $365.7K | 0.00% | +100+0.6% | Added |
| State of Wisconsin Investment Board | 16,823 | $366.2K | 0.00% | −819−4.6% | Reduced |
| Millrace Asset Group, Inc. | 17,506 | $381.0K | 0.37% | −32,267−64.8% | Reduced |
| TownSquare Capital, LLC | 18,582 | $404.5K | 0.01% | −770−4.0% | Reduced |
| Cresset Asset Management, LLC | 18,710 | $407.3K | 0.00% | +18,710 | New |
| Centiva Capital, LP | 19,273 | $419.6K | 0.02% | +9,771+102.8% | Added |
| Alpha DNA Investment Management LLC | 20,038 | $436.2K | 0.25% | −3,002−13.0% | Reduced |
| Price T Rowe Associates Inc | 20,648 | $450.0K | 0.00% | +2,614+14.5% | Added |
| Captrust Financial Advisors | 21,125 | $459.9K | 0.00% | +75+0.4% | Added |
| Y-Intercept (Hong Kong) Ltd | 23,361 | $508.6K | 0.03% | −1,242−5.0% | Reduced |
| Simon Quick Advisors, LLC | 23,608 | $513.9K | 0.04% | −5,454−18.8% | Reduced |
| Stephens Inc | 23,773 | $517.5K | 0.01% | −10,961−31.6% | Reduced |
| Summit Global Investments | 23,812 | $518.0K | 0.03% | +23,812 | New |
| Legal & General Group Plc | 24,390 | $531.0K | 0.00% | −381−1.5% | Reduced |
| Knights of Columbus Asset Advisors LLC | 25,133 | $547.1K | 0.04% | 00.0% | Unchanged |
| California State Teachers Retirement System | 25,428 | $553.6K | 0.00% | −56−0.2% | Reduced |
| STRS Ohio | 25,800 | $561.7K | 0.00% | +3,100+13.7% | Added |
| JPMorgan Chase & Co | 26,168 | $569.7K | 0.00% | −49,975−65.6% | Reduced |
| Parallel Advisors, LLC | 26,468 | $576.2K | 0.01% | −200−0.7% | Reduced |
| SG Americas Securities, LLC | 26,989 | $588.0K | 0.00% | +26,989 | New |
| Campbell & CO Investment Adviser LLC | 27,033 | $588.5K | 0.05% | +27,033 | New |
| Invesco Ltd. | 27,048 | $588.8K | 0.00% | −348−1.3% | Reduced |
| Engineers Gate Manager LP | 27,372 | $595.9K | 0.01% | −2,624−8.7% | Reduced |
| Perkins Capital Management Inc | 31,090 | $677.0K | 0.64% | −1,050−3.3% | Reduced |
| HSBC Holdings PLC | 33,852 | $714.3K | 0.00% | −616−1.8% | Reduced |
| Alliancebernstein L.P. | 33,370 | $726.5K | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 33,938 | $738.8K | 0.01% | +20,941+161.1% | Added |
| Birchview Capital, LP | 34,000 | $740.2K | 0.68% | +20,000+142.9% | Added |
| Russell Investments Group, Ltd. | 34,505 | $751.2K | 0.00% | +2,812+8.9% | Added |
| Millennium Management LLC | 34,827 | $758.2K | 0.00% | −213,726−86.0% | Reduced |
| Susquehanna International Group, LLP | 35,979 | $783.3K | 0.00% | +35,979 | New |
| ABG Innovation Capital Partners III GP Ltd | 36,747 | $800.0K | 93.07% | +3,121+9.3% | Added |
| Fan Yu | 36,747 | $800.0K | 1.05% | +36,747 | New |