Personalis, Inc.
PSNL- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- SEC CIK
- 0001527753
In the last 90 days, Personalis, Inc. insiders filed 0 open-market purchases and 6 sales; 158 institutions reported holding it in 13F filings for Q2 2026, worth $1.14B in total; ARK Invest is the only superinvestor holding it.
13F holders, Q3 2024
Institutional positions in Personalis, 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
- 83
- +16 vs. Q2 2024
- Shares held
- 29.3M
- +10.7M (+57.2%) vs. Q2 2024
- Total value
- $157.6M
- +$135.8M (+622.3%) vs. Q2 2024
- New holders
- 24
- 17 more added
- Sold out
- 8
- 28 more reduced
2 institutions 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 PSNL 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 | 158 | $1.14B |
| Q1 2026 | 140 | $538.8M |
| Q4 2025 | 126 | $644.8M |
| Q3 2025 | 109 | $421.8M |
| Q2 2025 | 105 | $396.6M |
| Q1 2025 | 104 | $192.4M |
| Q4 2024 | 107 | $298.2M |
| Q3 2024 | 83 | $157.6M |
| Q2 2024 | 69 | $25.7M |
| Q1 2024 | 71 | $33.2M |
| Q4 2023 | 69 | $46.1M |
| Q3 2023 | 63 | $30.0M |
| Q2 2023 | 66 | $49.0M |
| Q1 2023 | 63 | $75.0M |
| Q4 2022 | 80 | $55.0M |
| Q3 2022 | 81 | $83.9M |
| Q2 2022 | 99 | $105.6M |
| Q1 2022 | 125 | $265.3M |
| Q4 2021 | 108 | $456.2M |
| Q3 2021 | 120 | $604.2M |
| Q2 2021 | 136 | $807.9M |
| Q1 2021 | 134 | $763.1M |
Institutions, Q3 2024
Shares, value and share of portfolio for each institution holding Personalis, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ARK Investment Management LLCSuperinvestorARK Invest | 7,085,523 | $38.1M | 0.35% | +723,637+11.4% | Added |
| AIGH Capital Management LLC | 3,999,064 | $21.5M | 10.07% | +3,999,064 | New |
| BlackRock, Inc. | 2,915,683 | $15.7M | 0.00% | +2,915,683 | New |
| Millennium Management LLC | 2,435,352 | $13.1M | 0.01% | +2,314,488+1,915.0% | Added |
| Vanguard Group Inc | 1,970,597 | $10.6M | 0.00% | +66,432+3.5% | Added |
| Blue Water Life Science Advisors, LLC | 1,000,000 | $5.38M | 4.73% | +1,000,000 | New |
| Renaissance Technologies LLC | 931,111 | $5.01M | 0.01% | −98,200−9.5% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 792,608 | $4.26M | 0.00% | −92,809−10.5% | Reduced |
| Nikko Asset Management Americas, Inc. | 792,608 | $4.26M | 0.05% | −92,809−10.5% | Reduced |
| Acadian Asset Management LLC | 508,140 | $2.73M | 0.01% | −549,816−52.0% | Reduced |
| Geode Capital Management, LLC | 498,470 | $2.68M | 0.00% | +83,068+20.0% | Added |
| State of Michigan Retirement System | 493,798 | $2.66M | 0.01% | 00.0% | Unchanged |
| Marshall Wace, LLP | 456,976 | $2.46M | 0.00% | +347,124+316.0% | Added |
| Wellington Shields Capital Management, LLC | 432,181 | $2.33M | 0.40% | −4,750−1.1% | Reduced |
| Jacobs Levy Equity Management, Inc | 405,670 | $2.18M | 0.01% | −329,335−44.8% | Reduced |
| Bruce & Co., Inc. | 300,000 | $1.61M | 0.47% | 00.0% | Unchanged |
| Wellington Shields & Co., LLC | 292,489 | $1.57M | 0.48% | 00.0% | Unchanged |
| Howland Capital Management LLC | 262,608 | $1.41M | 0.06% | 00.0% | Unchanged |
| Perkins Capital Management Inc | 257,307 | $1.38M | 1.30% | 00.0% | Unchanged |
| Bank of America Corp | 243,001 | $1.31M | 0.00% | +227,494+1,467.0% | Added |
| State Street Corp | 175,142 | $942.3K | 0.00% | +44,900+34.5% | Added |
| Dimensional Fund Advisors LP | 167,942 | $903.4K | 0.00% | +92,569+122.8% | Added |
| Walleye Capital LLC | 166,788 | $897.3K | 0.01% | +166,788 | New |
| Jane Street Group, LLC | 164,281 | $883.8K | 0.00% | +99,671+154.3% | Added |
| Cubist Systematic Strategies, LLC | 157,239 | $845.9K | 0.01% | +157,239 | New |
| Susquehanna International Group, LLP | 154,761 | $832.6K | 0.00% | +16,201+11.7% | Added |
| LPL Financial LLC | 150,688 | $810.7K | 0.00% | −40,540−21.2% | Reduced |
| EAM Investors, LLC | 143,397 | $771.5K | 0.12% | +143,397 | New |
| Qube Research & Technologies Ltd | 130,784 | $703.6K | 0.00% | +130,675+119,885.3% | Added |
| Gsa Capital Partners LLP | 124,082 | $668.0K | 0.05% | −302,794−70.9% | Reduced |
| Morgan Stanley | 108,825 | $585.5K | 0.00% | −17,621−13.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 108,788 | $585.3K | 0.00% | +53,965+98.4% | Added |
| Price T Rowe Associates Inc | 95,000 | $512.0K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 93,445 | $502.7K | 0.00% | +37,329+66.5% | Added |
| Bridgeway Capital Management, LLC | 85,600 | $460.5K | 0.01% | −50,000−36.9% | Reduced |
| Two Sigma Investments, LP | 78,259 | $421.0K | 0.00% | +78,259 | New |
| Royal Bank of Canada | 77,476 | $418.0K | 0.00% | +1,585+2.1% | Added |
| Citigroup Inc | 75,849 | $408.1K | 0.00% | +75,849 | New |
| Centiva Capital, LP | 70,614 | $379.9K | 0.02% | +70,614 | New |
| Semanteon Capital Management, LP | 69,631 | $374.6K | 0.26% | +69,631 | New |
| Green Alpha Advisors, LLC | 65,511 | $352.4K | 0.28% | −43,080−39.7% | Reduced |
| Barclays PLC | 65,468 | $352.2K | 0.00% | +20,444+45.4% | Added |
| Goldman Sachs Group Inc | 42,493 | $228.6K | 0.00% | −2,322−5.2% | Reduced |
| Man Group plc | 42,405 | $228.1K | 0.00% | −60,046−58.6% | Reduced |
| HSBC Holdings PLC | 40,918 | $218.1K | 0.00% | −4,547−10.0% | Reduced |
| Quantbot Technologies LP | 38,958 | $209.6K | 0.01% | +38,958 | New |
| Algert Global LLC | 35,970 | $193.5K | 0.01% | +35,970 | New |
| Citadel Advisors LLC | 34,990 | $188.2K | 0.00% | −320,251−90.2% | Reduced |
| Engineers Gate Manager LP | 29,822 | $160.4K | 0.00% | +29,822 | New |
| Arrowstreet Capital, Limited Partnership | 27,460 | $147.7K | 0.00% | +27,460 | New |
| Two Sigma Advisers, LP | 27,300 | $146.9K | 0.00% | −61,100−69.1% | Reduced |
| Prime Capital Investment Advisors, LLC | 26,626 | $143.2K | 0.00% | −1,047−3.8% | Reduced |
| American Century Companies Inc | 25,310 | $136.2K | 0.00% | +25,310 | New |
| Ameriprise Financial Inc | 24,872 | $133.8K | 0.00% | −4,000−13.9% | Reduced |
| AJOVista, LLC | 24,529 | $132.0K | 0.56% | +24,529 | New |
| Charles Schwab Investment Management Inc | 22,941 | $123.4K | 0.00% | 00.0% | Unchanged |
| Ieq Capital, LLC | 22,000 | $118.4K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 21,222 | $114.2K | 0.00% | +21,222 | New |
| Stifel Financial Corp | 20,000 | $107.6K | 0.00% | −10,000−33.3% | Reduced |
| Jefferies Financial Group Inc. | 19,400 | $104.4K | 0.00% | +19,400 | New |
| Prudential Financial Inc | 18,350 | $98.7K | 0.00% | −15,400−45.6% | Reduced |
| Squarepoint Ops LLC | 17,020 | $91.6K | 0.00% | +17,020 | New |
| Parallel Advisors, LLC | 16,522 | $88.9K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 16,504 | $88.8K | 0.00% | −2,140−11.5% | Reduced |
| Colony Group, LLC | 15,533 | $83.6K | 0.00% | +15,533 | New |
| Williams Jones Wealth Management, LLC. | 15,500 | $83.4K | 0.00% | +15,500 | New |
| Davy Global Fund Management Ltd | 15,103 | $81.3K | 0.01% | +4,504+42.5% | Added |
| Pathstone Holdings, LLC | 14,905 | $80.2K | 0.00% | −20,623−58.0% | Reduced |
| nVerses Capital, LLC | 7,400 | $39.8K | 0.02% | +7,400 | New |
| Public Employees Retirement System of Ohio | 7,226 | $38.9K | 0.00% | −1,897−20.8% | Reduced |
| UBS Group AG | 7,077 | $38.1K | 0.00% | −80,882−92.0% | Reduced |
| US Bancorp | 4,600 | $24.7K | 0.00% | −500−9.8% | Reduced |
| Rhumbline Advisers | 3,709 | $20.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,206 | $17.2K | 0.00% | −1,138−26.2% | Reduced |
| Advisor Group Holdings, Inc. | 1,951 | $10.5K | 0.00% | 00.0% | Unchanged |
| WR Wealth Planners, LLC | 1,200 | $6.46K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,037 | $5.58K | 0.00% | −25,468−96.1% | Reduced |
| Ancora Advisors, LLC | 800 | $4.30K | 0.00% | +800 | New |
| Wells Fargo & Company | 243 | $1.31K | 0.00% | +243 | New |
| JPMorgan Chase & Co | 200 | $1.08K | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 195 | $1.05K | 0.00% | −10−4.9% | Reduced |
| BNP Paribas Arbitrage, SA | 135 | $726 | 0.00% | 00.0% | Unchanged |
| International Assets Investment Management, LLC | 20,982 | – | – | +17,082+438.0% | Added |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −195,352−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −65,895−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −28,912−100.0% | Sold out |
| Board of Trustees of The Leland Stanford Junior University | 0 | $0 | 0.00% | −15,790−100.0% | Sold out |
| Banque Cantonale Vaudoise | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Eqis Capital Management, Inc. | 0 | $0 | 0.00% | −12,502−100.0% | Sold out |
| Redwood Wealth Management Group, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |
| Hoylecohen, LLC | – | – | – | – | Not filed |