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, Q1 2024
Institutional positions in Personalis, Inc. as of Mar 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
- 71
- +2 vs. Q4 2023
- Shares held
- 22.3M
- +296.9K (+1.4%) vs. Q4 2023
- Total value
- $33.2M
- −$12.9M (−28.0%) vs. Q4 2023
- New holders
- 8
- 26 more added
- Sold out
- 6
- 24 more reduced
Compare with Q4 2023: 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, Q1 2024
Shares, value and share of portfolio for each institution holding Personalis, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ARK Investment Management LLCSuperinvestorARK Invest | 6,065,473 | $9.04M | 0.06% | −606,072−9.1% | Reduced |
| BlackRock Inc. | 3,280,721 | $4.89M | 0.00% | −34,547−1.0% | Reduced |
| Vanguard Group Inc | 1,904,165 | $2.84M | 0.00% | −165,929−8.0% | Reduced |
| Renaissance Technologies LLC | 1,097,511 | $1.64M | 0.00% | +256,700+30.5% | Added |
| Acadian Asset Management LLC | 991,828 | $1.48M | 0.01% | +471,646+90.7% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 977,634 | $1.46M | 0.00% | −106,051−9.8% | Reduced |
| Nikko Asset Management Americas, Inc. | 977,634 | $1.46M | 0.01% | −106,051−9.8% | Reduced |
| Jacobs Levy Equity Management, Inc | 821,657 | $1.22M | 0.01% | +485,822+144.7% | Added |
| Citadel Advisors LLC | 507,537 | $756.2K | 0.00% | +75,392+17.4% | Added |
| State of Michigan Retirement System | 493,798 | $735.8K | 0.00% | +50,000+11.3% | Added |
| Wellington Shields Capital Management, LLC | 436,931 | $651.0K | 0.12% | −40,900−8.6% | Reduced |
| Gsa Capital Partners LLP | 420,141 | $626.0K | 0.05% | +24,498+6.2% | Added |
| Geode Capital Management, LLC | 395,022 | $588.7K | 0.00% | +5,313+1.4% | Added |
| Bruce & Co., Inc. | 300,000 | $447.0K | 0.15% | 00.0% | Unchanged |
| Wellington Shields & Co., LLC | 294,097 | $438.2K | 0.15% | 00.0% | Unchanged |
| Man Group plc | 292,169 | $435.3K | 0.00% | +235,629+416.7% | Added |
| Millennium Management LLC | 233,737 | $348.3K | 0.00% | −33,160−12.4% | Reduced |
| Howland Capital Management LLC | 211,118 | $314.6K | 0.02% | +168,274+392.8% | Added |
| LPL Financial LLC | 211,028 | $314.4K | 0.00% | +18,075+9.4% | Added |
| Marshall Wace, LLP | 210,902 | $314.2K | 0.00% | +59,221+39.0% | Added |
| D. E. Shaw & Co., Inc. | 181,295 | $270.1K | 0.00% | −283,947−61.0% | Reduced |
| Bridgeway Capital Management, LLC | 135,600 | $202.0K | 0.00% | +6,100+4.7% | Added |
| State Street Corp | 130,242 | $194.1K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 129,558 | $193.0K | 0.03% | +10,153+8.5% | Added |
| Morgan Stanley | 119,906 | $178.7K | 0.00% | −3,466−2.8% | Reduced |
| Green Alpha Advisors, LLC | 118,953 | $177.2K | 0.13% | −352−0.3% | Reduced |
| Two Sigma Advisers, LP | 104,900 | $156.3K | 0.00% | −1,400−1.3% | Reduced |
| Price T Rowe Associates Inc | 95,000 | $142.0K | 0.00% | +34,900+58.1% | Added |
| Dimensional Fund Advisors LP | 85,590 | $127.5K | 0.00% | −21,972−20.4% | Reduced |
| Squarepoint Ops LLC | 81,542 | $121.5K | 0.00% | +37,344+84.5% | Added |
| Royal Bank of Canada | 75,891 | $113.0K | 0.00% | −18,300−19.4% | Reduced |
| Northern Trust Corp | 74,558 | $111.1K | 0.00% | −24,001−24.4% | Reduced |
| Goldman Sachs Group Inc | 72,373 | $107.8K | 0.00% | −21,671−23.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 64,413 | $96.0K | 0.00% | +49,340+327.3% | Added |
| Jane Street Group, LLC | 63,551 | $94.7K | 0.00% | +44,111+226.9% | Added |
| HSBC Holdings PLC | 45,465 | $67.7K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 45,024 | $67.1K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 42,409 | $63.0K | 0.00% | +31,670+294.9% | Added |
| Ameriprise Financial Inc | 39,948 | $59.5K | 0.00% | +39,948 | New |
| Cubist Systematic Strategies, LLC | 36,976 | $55.1K | 0.00% | +25,886+233.4% | Added |
| Pathstone Holdings, LLC | 36,013 | $53.7K | 0.00% | −383−1.1% | Reduced |
| Prudential Financial Inc | 33,750 | $50.3K | 0.00% | +5,600+19.9% | Added |
| Bank of New York Mellon Corp | 30,962 | $46.1K | 0.00% | −28,549−48.0% | Reduced |
| Prime Capital Investment Advisors, LLC | 28,114 | $41.9K | 0.00% | +348+1.3% | Added |
| Virtu Financial LLC | 27,664 | $41.0K | 0.00% | +27,664 | New |
| Tower Research Capital LLC (TRC) | 25,026 | $37.3K | 0.00% | +25,026 | New |
| Charles Schwab Investment Management Inc | 22,941 | $34.2K | 0.00% | 00.0% | Unchanged |
| Ieq Capital, LLC | 22,000 | $32.8K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 21,144 | $31.5K | 0.00% | −1,090−4.9% | Reduced |
| Public Employees Retirement System of Ohio | 19,700 | $29.4K | 0.00% | +19,700 | New |
| Board of Trustees of The Leland Stanford Junior University | 18,948 | $28.2K | 0.00% | −3,157−14.3% | Reduced |
| Susquehanna International Group, LLP | 17,304 | $25.8K | 0.00% | −22,099−56.1% | Reduced |
| Parallel Advisors, LLC | 16,522 | $24.6K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 16,112 | $24.0K | 0.00% | +2,568+19.0% | Added |
| Hoylecohen, LLC | 15,373 | $22.9K | 0.00% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 15,000 | $22.0K | 0.00% | +5,000+50.0% | Added |
| UBS Group AG | 11,211 | $16.7K | 0.00% | +981+9.6% | Added |
| US Bancorp | 9,100 | $13.6K | 0.00% | +9,100 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,023 | $7.48K | 0.00% | −167−3.2% | Reduced |
| Rhumbline Advisers | 3,709 | $5.53K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 3,451 | $5.14K | 0.00% | −755−18.0% | Reduced |
| Qube Research & Technologies Ltd | 3,216 | $4.79K | 0.00% | +100+3.2% | Added |
| WR Wealth Planners, LLC | 1,200 | $1.79K | 0.00% | +1,200 | New |
| Wells Fargo & Company | 307 | $457 | 0.00% | +5+1.7% | Added |
| Comerica Bank | 283 | $422 | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 231 | $344 | 0.00% | −19−7.6% | Reduced |
| JPMorgan Chase & Co | 200 | $298 | 0.00% | −686−77.4% | Reduced |
| BNP Paribas Arbitrage, SA | 135 | $201 | 0.00% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 100 | $149 | 0.00% | +100 | New |
| Citigroup Inc | 85 | $127 | 0.00% | +85 | New |
| Group One Trading, L.P. | 1 | $1 | 0.00% | 00.0% | Unchanged |
| Pacific Heights Asset Management LLC | 0 | $0 | 0.00% | −310,000−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −73,001−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −11,455−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −10,701−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −513−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −220−100.0% | Sold out |