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, Q2 2025
Institutional positions in Personalis, Inc. as of Jun 30, 2025. 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
- 105
- +2 vs. Q1 2025
- Shares held
- 60.5M
- +5.63M (+10.3%) vs. Q1 2025
- Total value
- $396.6M
- +$204.2M (+106.1%) vs. Q1 2025
- New holders
- 33
- 35 more added
- Sold out
- 31
- 24 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Personalis, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Merck & Co., Inc. | 14,044,943 | $92.1M | 42.73% | 00.0% | Unchanged |
| Lightspeed Management Company, L.L.C. | 8,160,734 | $53.5M | 22.42% | 00.0% | Unchanged |
| ARK Investment Management LLCSuperinvestorARK Invest | 7,107,923 | $46.6M | 0.34% | −80,274−1.1% | Reduced |
| BlackRock, Inc. | 5,203,993 | $34.1M | 0.00% | +2,205,471+73.6% | Added |
| AIGH Capital Management LLC | 3,723,958 | $24.4M | 11.46% | −244,990−6.2% | Reduced |
| Vanguard Group Inc | 3,137,061 | $20.6M | 0.00% | +1,846,470+143.1% | Added |
| Standard Life Aberdeen plc | 1,759,497 | $11.5M | 0.02% | +54,713+3.2% | Added |
| Blue Water Life Science Advisors, LLC | 1,676,300 | $11.0M | 8.70% | +500,900+42.6% | Added |
| Geode Capital Management, LLC | 1,365,598 | $8.96M | 0.00% | +851,422+165.6% | Added |
| T. Rowe Price Investment Management, Inc. | 1,264,455 | $8.29M | 0.01% | +1,264,455 | New |
| Millennium Management LLC | 1,090,727 | $7.16M | 0.01% | +219,215+25.2% | Added |
| Dimensional Fund Advisors LP | 784,864 | $5.15M | 0.00% | +149,835+23.6% | Added |
| State Street Corp | 687,584 | $4.51M | 0.00% | +492,321+252.1% | Added |
| Kennedy Capital Management, Inc. | 653,383 | $4.29M | 0.10% | +49,093+8.1% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 640,420 | $4.20M | 0.00% | −35,554−5.3% | Reduced |
| Nuveen, LLC | 635,571 | $4.17M | 0.00% | +635,571 | New |
| Nikko Asset Management Americas, Inc. | 634,317 | $4.16M | 0.04% | −41,657−6.2% | Reduced |
| Morgan Stanley | 626,459 | $4.11M | 0.00% | +66,502+11.9% | Added |
| Renaissance Technologies LLC | 563,243 | $3.69M | 0.00% | −470,711−45.5% | Reduced |
| State of Michigan Retirement System | 493,798 | $3.24M | 0.02% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 437,369 | $2.87M | 0.03% | +403,197+1,179.9% | Added |
| Wellington Shields Capital Management, LLC | 426,331 | $2.80M | 0.47% | 00.0% | Unchanged |
| Northern Trust Corp | 399,989 | $2.62M | 0.00% | +302,950+312.2% | Added |
| Ameriprise Financial Inc | 329,865 | $2.16M | 0.00% | +303,933+1,172.0% | Added |
| Wellington Shields & Co., LLC | 292,489 | $1.92M | 0.54% | 00.0% | Unchanged |
| Howland Capital Management LLC | 285,308 | $1.87M | 0.08% | +2,500+0.9% | Added |
| Bruce & Co., Inc. | 253,000 | $1.66M | 0.54% | 00.0% | Unchanged |
| Perkins Capital Management Inc | 252,500 | $1.66M | 1.67% | −4,807−1.9% | Reduced |
| Bank of America Corp | 222,011 | $1.46M | 0.00% | +21,009+10.5% | Added |
| Goldman Sachs Group Inc | 209,666 | $1.38M | 0.00% | −74,760−26.3% | Reduced |
| Citigroup Inc | 184,240 | $1.21M | 0.00% | +182,953+14,215.5% | Added |
| Charles Schwab Investment Management Inc | 159,142 | $1.04M | 0.00% | +136,199+593.6% | Added |
| Royal Bank of Canada | 149,878 | $983.0K | 0.00% | +71,537+91.3% | Added |
| Susquehanna Fundamental Investments, LLC | 146,617 | $961.8K | 0.03% | −7,530−4.9% | Reduced |
| Barclays PLC | 140,378 | $920.9K | 0.00% | +54,387+63.2% | Added |
| LPL Financial LLC | 139,390 | $914.4K | 0.00% | −8,525−5.8% | Reduced |
| Williams Jones Wealth Management, LLC. | 134,072 | $879.5K | 0.01% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 124,114 | $814.0K | 0.06% | −20,553−14.2% | Reduced |
| UBS Group AG | 119,814 | $786.0K | 0.00% | +73,503+158.7% | Added |
| Bank of New York Mellon Corp | 118,925 | $780.2K | 0.00% | +118,925 | New |
| EAM Investors, LLC | 116,162 | $762.0K | 0.12% | +116,162 | New |
| Price T Rowe Associates Inc | 101,146 | $664.0K | 0.00% | +16,146+19.0% | Added |
| Davy Global Fund Management Ltd | 92,841 | $609.0K | 0.05% | +37,258+67.0% | Added |
| American Century Companies Inc | 89,669 | $588.2K | 0.00% | +22,292+33.1% | Added |
| Rhumbline Advisers | 79,268 | $520.0K | 0.00% | +75,559+2,037.2% | Added |
| Polar Asset Management Partners Inc. | 71,700 | $470.4K | 0.01% | +71,700 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 69,923 | $458.7K | 0.00% | +69,923 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 68,679 | $450.5K | 0.00% | +68,679 | New |
| Susquehanna International Group, LLP | 63,796 | $418.5K | 0.00% | −885,972−93.3% | Reduced |
| Two Sigma Investments, LP | 56,893 | $373.2K | 0.00% | −53,313−48.4% | Reduced |
| HSBC Holdings PLC | 54,553 | $373.1K | 0.00% | +15,447+39.5% | Added |
| Stifel Financial Corp | 50,000 | $328.0K | 0.00% | +10,000+25.0% | Added |
| Man Group plc | 49,373 | $323.9K | 0.00% | +49,373 | New |
| Mach-1 Financial Group, Inc. | 48,822 | $320.3K | 0.09% | +48,822 | New |
| Susquehanna Portfolio Strategies, LLC | 47,944 | $314.5K | 0.01% | +26,532+123.9% | Added |
| Jacobs Levy Equity Management, Inc | 39,629 | $260.0K | 0.00% | −327,333−89.2% | Reduced |
| Acadian Asset Management LLC | 39,158 | $256.0K | 0.00% | −271,364−87.4% | Reduced |
| Wells Fargo & Company | 38,459 | $252.3K | 0.00% | +37,937+7,267.6% | Added |
| Invesco Ltd. | 37,102 | $243.4K | 0.00% | +23,233+167.5% | Added |
| Deutsche Bank AG | 32,867 | $215.6K | 0.00% | +32,867 | New |
| Green Alpha Advisors, LLC | 31,839 | $208.9K | 0.20% | −5,444−14.6% | Reduced |
| MetLife Investment Management | 30,471 | $199.9K | 0.00% | +30,471 | New |
| JPMorgan Chase & Co | 29,491 | $193.5K | 0.00% | +24,621+505.6% | Added |
| Alliancebernstein L.P. | 28,700 | $188.3K | 0.00% | +28,700 | New |
| Intech Investment Management LLC | 26,317 | $172.6K | 0.00% | +26,317 | New |
| Algert Global LLC | 25,200 | $165.3K | 0.00% | +25,200 | New |
| Ieq Capital, LLC | 22,000 | $144.3K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 19,237 | $126.2K | 0.00% | −383,039−95.2% | Reduced |
| Manufacturers Life Insurance Company, The | 18,757 | $123.0K | 0.00% | +18,757 | New |
| China Universal Asset Management Co., Ltd. | 17,740 | $116.4K | 0.01% | +36+0.2% | Added |
| Parallel Advisors, LLC | 16,522 | $108.4K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 16,386 | $107.5K | 0.00% | +16,386 | New |
| New York State Common Retirement Fund | 15,800 | $103.6K | 0.00% | +15,800 | New |
| Voya Investment Management LLC | 14,036 | $92.1K | 0.00% | +14,036 | New |
| ProShare Advisors LLC | 13,581 | $89.1K | 0.00% | +13,581 | New |
| Colony Group, LLC | 13,527 | $88.7K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 11,472 | $75.3K | 0.00% | +11,472 | New |
| Raymond James Financial Inc | 10,600 | $69.5K | 0.00% | 00.0% | Unchanged |
| Alpha Wealth Funds, LLC | 10,034 | $66.0K | 0.06% | +10,034 | New |
| Russell Investments Group, Ltd. | 8,480 | $55.6K | 0.00% | −6,952−45.0% | Reduced |
| BNP Paribas Arbitrage, SA | 6,451 | $42.3K | 0.00% | +5,177+406.4% | Added |
| Tower Research Capital LLC (TRC) | 6,418 | $42.1K | 0.00% | −40,628−86.4% | Reduced |
| Ameritas Investment Partners, Inc. | 5,120 | $33.6K | 0.00% | +5,120 | New |
| Legal & General Group Plc | 4,572 | $30.0K | 0.00% | +4,572 | New |
| Advisor Group Holdings, Inc. | 3,795 | $24.9K | 0.00% | +1,369+56.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 3,412 | $22.4K | 0.00% | +459+15.5% | Added |
| California State Teachers Retirement System | 3,129 | $20.5K | 0.00% | +3,129 | New |
| Caitong International Asset Management Co., Ltd | 2,200 | $14.4K | 0.01% | +1,610+272.9% | Added |
| Larson Financial Group LLC | 1,869 | $12.3K | 0.00% | −43−2.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,827 | $12.0K | 0.00% | −203−10.0% | Reduced |
| GF Fund Management Co. Ltd. | 1,809 | $11.9K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 1,713 | $11.0K | 0.00% | +1,713 | New |
| Sterling Capital Management LLC | 1,354 | $8.88K | 0.00% | +1,354 | New |
| Group One Trading, L.P. | 1,211 | $7.94K | 0.00% | −4,882−80.1% | Reduced |
| GPS Wealth Strategies Group, LLC | 1,000 | $6.56K | 0.00% | +1,000 | New |
| US Bancorp | 900 | $5.90K | 0.00% | −100−10.0% | Reduced |
| Daiwa Securities Group Inc. | 400 | $3.00K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 437 | $2.87K | 0.00% | +437 | New |
| FMR LLC | 211 | $1.38K | 0.00% | +211 | New |
| EverSource Wealth Advisors, LLC | 165 | $1.08K | 0.00% | +165 | New |