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 2022
Institutional positions in Castle Biosciences Inc as of Dec 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
- 153
- −3 vs. Q3 2022
- Shares held
- 22.2M
- +317.7K (+1.5%) vs. Q3 2022
- Total value
- $522.0M
- −$47.8M (−8.4%) vs. Q3 2022
- New holders
- 23
- 51 more added
- Sold out
- 26
- 55 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Castle Biosciences Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Colonial Trust Advisors | 6 | $141 | 0.00% | +6 | New |
| Allworth Financial LP | 8 | $188 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 12 | $282 | 0.00% | +12 | New |
| Manchester Capital Management LLC | 37 | $871 | 0.00% | +37 | New |
| Advisory Services Network, LLC | 38 | $895 | 0.00% | +38 | New |
| Private Trust Co NA | 60 | $1.00K | 0.00% | 00.0% | Unchanged |
| Missouri Trust & Investment Co | 19 | $1.00K | 0.00% | 00.0% | Unchanged |
| MBM Wealth Consultants, LLC | 48 | $1.00K | 0.00% | +48 | New |
| Park Place Capital Corp | 53 | $1.00K | 0.00% | +53 | New |
| Accurate Wealth Management, LLC | 61 | $1.51K | 0.00% | +61 | New |
| Global Retirement Partners, LLC | 77 | $1.81K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 80 | $1.88K | 0.00% | −61−43.3% | Reduced |
| Daiwa Securities Group Inc. | 86 | $2.00K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 135 | $3.18K | 0.00% | +135 | New |
| Raleigh Capital Management Inc. | 160 | $3.77K | 0.00% | +160 | New |
| Nisa Investment Advisors, LLC | 164 | $4.00K | 0.00% | 00.0% | Unchanged |
| Creative Financial Designs Inc | 200 | $4.71K | 0.00% | −50−20.0% | Reduced |
| Zions Bancorporation, N.A. | 213 | $5.01K | 0.00% | +213 | New |
| US Bancorp | 220 | $5.18K | 0.00% | −3,363−93.9% | Reduced |
| Baillie Gifford & Co | 225 | $5.30K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 268 | $6.31K | 0.00% | +22+8.9% | Added |
| Huntington National Bank | 370 | $8.71K | 0.00% | +77+26.3% | Added |
| State of Wyoming | 386 | $9.09K | 0.00% | −2−0.5% | Reduced |
| GWM Advisors LLC | 398 | $9.37K | 0.00% | +398 | New |
| Tower Research Capital LLC (TRC) | 465 | $11.0K | 0.00% | −1,356−74.5% | Reduced |
| FMR LLC | 774 | $18.2K | 0.00% | −7−0.9% | Reduced |
| Ten Capital Wealth Advisors, LLC | 1,376 | $32.4K | 0.01% | +1,376 | New |
| Metropolitan Life Insurance Co | 1,410 | $33.2K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 1,500 | $35.3K | 0.00% | +1,025+215.8% | Added |
| Ameritas Investment Partners, Inc. | 1,671 | $45.1K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 2,183 | $51.0K | 0.00% | −1,910−46.7% | Reduced |
| Advisor Group Holdings, Inc. | 2,464 | $59.0K | 0.00% | −60−2.4% | Reduced |
| Cullen/Frost Bankers, Inc. | 2,685 | $63.2K | 0.00% | −70−2.5% | Reduced |
| The PNC Financial Services Group, Inc. | 2,750 | $64.7K | 0.00% | −985−26.4% | Reduced |
| Amalgamated Bank | 3,114 | $73.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 3,472 | $81.7K | 0.00% | −83,501−96.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,888 | $91.5K | 0.00% | −36−0.9% | Reduced |
| Royal Bank of Canada | 4,227 | $99.0K | 0.00% | +1,120+36.0% | Added |
| Rockefeller Capital Management L.P. | 4,294 | $101.0K | 0.00% | +154+3.7% | Added |
| Aquatic Capital Management LLC | 5,400 | $127.0K | 0.01% | −2,900−34.9% | Reduced |
| Barclays PLC | 6,588 | $155.1K | 0.00% | −18,646−73.9% | Reduced |
| First Horizon Advisors, Inc. | 6,971 | $164.1K | 0.01% | −257−3.6% | Reduced |
| DekaBank Deutsche Girozentrale | 7,900 | $183.0K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 7,874 | $185.4K | 0.01% | −4,869−38.2% | Reduced |
| Great West Life Assurance Co | 8,404 | $199.0K | 0.00% | +3,060+57.3% | Added |
| Susquehanna Fundamental Investments, LLC | 8,547 | $201.2K | 0.00% | +8,547 | New |
| Putnam Investments LLC | 8,717 | $205.2K | 0.00% | +8,717 | New |
| Manufacturers Life Insurance Company, The | 9,634 | $226.8K | 0.00% | +139+1.5% | Added |
| Legal & General Group Plc | 9,820 | $231.2K | 0.00% | 00.0% | Unchanged |
| Claybrook Capital, LLC | 10,026 | $236.0K | 0.15% | 00.0% | Unchanged |
| First Republic Investment Management, Inc. | 10,139 | $238.7K | 0.00% | −1,626−13.8% | Reduced |
| UBS Group AG | 10,485 | $246.8K | 0.00% | +3,354+47.0% | Added |
| Deutsche Bank AG | 10,895 | $256.5K | 0.00% | +162+1.5% | Added |
| Mirae Asset Global Investments Co., Ltd. | 10,931 | $257.3K | 0.00% | +11+0.1% | Added |
| State Board of Administration of Florida Retirement System | 10,954 | $257.9K | 0.00% | −5,510−33.5% | Reduced |
| Versor Investments LP | 11,275 | $265.4K | 0.02% | +2,258+25.0% | Added |
| Prudential Financial Inc | 11,465 | $269.9K | 0.00% | +11,465 | New |
| American International Group, Inc. | 11,607 | $273.2K | 0.00% | −42−0.4% | Reduced |
| TownSquare Capital, LLC | 12,160 | $286.2K | 0.01% | +12,160 | New |
| Baird Financial Group, Inc. | 12,194 | $287.0K | 0.00% | −155−1.3% | Reduced |
| MetLife Investment Management | 12,369 | $291.2K | 0.00% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 12,501 | $294.0K | 0.00% | −501−3.9% | Reduced |
| Pictet & Cie (Europe) SA | 12,618 | $297.0K | 0.01% | −3,339−20.9% | Reduced |
| Polar Capital Holdings Plc | 13,398 | $315.4K | 0.00% | −35,587−72.6% | Reduced |
| Squarepoint Ops LLC | 13,698 | $322.5K | 0.00% | −41,229−75.1% | Reduced |
| Price T Rowe Associates Inc | 14,981 | $353.0K | 0.00% | −1,615−9.7% | Reduced |
| Capital Impact Advisors, LLC | 15,452 | $363.7K | 0.36% | +997+6.9% | Added |
| Legato Capital Management LLC | 18,496 | $435.4K | 0.08% | +18,496 | New |
| Occudo Quantitative Strategies LP | 19,056 | $448.6K | 0.05% | −3,330−14.9% | Reduced |
| Invesco Ltd. | 19,123 | $450.2K | 0.00% | −326,856−94.5% | Reduced |
| Jump Financial, LLC | 19,300 | $454.3K | 0.02% | −1,006−5.0% | Reduced |
| Signaturefd, LLC | 19,397 | $456.6K | 0.01% | 00.0% | Unchanged |
| STRS Ohio | 20,400 | $480.0K | 0.00% | 00.0% | Unchanged |
| Fan Yu | 20,592 | $484.7K | 6.49% | 00.0% | Unchanged |
| Covenant Partners, LLC | 21,279 | $500.9K | 0.20% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 21,636 | $509.3K | 0.00% | −229−1.0% | Reduced |
| Parallel Advisors, LLC | 22,069 | $519.5K | 0.02% | −22−0.1% | Reduced |
| Renaissance Technologies LLC | 22,100 | $520.0K | 0.00% | +5,100+30.0% | Added |
| Envestnet Asset Management Inc | 22,392 | $527.1K | 0.00% | −254−1.1% | Reduced |
| Alliancebernstein L.P. | 22,500 | $529.6K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 23,144 | $544.8K | 0.03% | 00.0% | Unchanged |
| Credit Suisse AG | 23,172 | $545.5K | 0.00% | +7,233+45.4% | Added |
| Wells Fargo & Company | 24,081 | $566.9K | 0.00% | +19,979+487.1% | Added |
| Knights of Columbus Asset Advisors LLC | 25,791 | $607.1K | 0.06% | −273−1.0% | Reduced |
| Simon Quick Advisors, LLC | 26,000 | $612.0K | 0.07% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 26,896 | $633.0K | 0.08% | −38,353−58.8% | Reduced |
| Graham Capital Management, L.P. | 26,935 | $634.0K | 0.02% | −17,862−39.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 28,144 | $662.5K | 0.00% | +5,053+21.9% | Added |
| D. E. Shaw & Co., Inc. | 28,937 | $681.2K | 0.00% | +1,405+5.1% | Added |
| Bridgewater Associates, LP | 29,167 | $686.6K | 0.00% | −8,554−22.7% | Reduced |
| California State Teachers Retirement System | 29,221 | $687.9K | 0.00% | +323+1.1% | Added |
| Perkins Capital Management Inc | 31,110 | $732.0K | 0.77% | 00.0% | Unchanged |
| Advisors Capital Management, LLC | 31,211 | $735.0K | 0.02% | +4,316+16.0% | Added |
| Brinker Capital Investments, LLC | 32,824 | $772.7K | 0.02% | −3,636−10.0% | Reduced |
| Cubist Systematic Strategies, LLC | 33,434 | $787.0K | 0.01% | −20,159−37.6% | Reduced |
| ABG Innovation Capital Partners III GP Ltd | 33,626 | $791.6K | 60.43% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 35,398 | $833.0K | 0.00% | +2,449+7.4% | Added |
| King Luther Capital Management Corp | 36,306 | $854.6K | 0.00% | −9,540−20.8% | Reduced |
| Candriam Luxembourg S.C.A. | 37,595 | $884.9K | 0.01% | +3,172+9.2% | Added |
| Premier Fund Managers Ltd | 38,502 | $892.0K | 0.03% | −13,780−26.4% | Reduced |