PersonalisPSNL
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 105 institutions reported holding Personalis Inc. (PSNL) in their 13F filings, up 1 from Q1 2025. 33 opened new positions and 31 sold out. The largest holders were Merck & Co., Inc. ($92.1M), Lightspeed Management Company, L.L.C. ($53.5M) and ARK Investment Management ($46.6M). 3 famous investors held it, including Cathie Wood (0.3% of ARK Investment Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Personalis Inc.
- CUSIP
- 71535D106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 33 | $17.7M |
| Exits | 31 | $8.4M |
All 13F filers, Q1 2025 → Q2 2025: 10,991,083 shares bought and 5,363,037 shares sold, net +5,628,046 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 105 holders
| Merck & Co., Inc. | 42.73% | No change | 14,044,943 | $92.1M |
| Lightspeed Management Company, L.L.C. | 22.42% | No change | 8,160,734 | $53.5M |
| ARK Investment Management | 0.34% | Reduce -1.1% | 7,107,923 | $46.6M |
| BlackRock, Inc. | 0.00% | Add +73.5% | 5,203,993 | $34.1M |
| AIGH Capital Management LLC | 11.46% | Reduce -6.2% | 3,723,958 | $24.4M |
| Vanguard Group Inc. | 0.00% | Add +143.1% | 3,137,061 | $20.6M |
| Aberdeen Group plc | 0.02% | Add +3.2% | 1,759,497 | $11.5M |
| Blue Water Life Science Advisors, LP | 8.70% | Add +42.6% | 1,676,300 | $11.0M |
| Geode Capital Management, LLC | 0.00% | Add +165.6% | 1,365,598 | $9.0M |
| T. Rowe Price Investment Management, Inc. | 0.01% | New | 1,264,455 | $8.3M |
| Millennium Management | 0.01% | Add +25.1% | 1,090,727 | $7.2M |
| Dimensional Fund Advisors LP | 0.00% | Add +23.6% | 784,864 | $5.1M |
| State Street Corp. | 0.00% | Add +252.1% | 687,584 | $4.5M |
| Kennedy Capital Management LLC | 0.10% | Add +8.1% | 653,383 | $4.3M |
| Sumitomo Mitsui Trust Group, Inc. | 0.00% | Reduce -5.3% | 640,420 | $4.2M |
| Nuveen, LLC | 0.00% | New | 635,571 | $4.2M |
| Amova Asset Management Americas, Inc. | 0.04% | Reduce -6.2% | 634,317 | $4.2M |
| Morgan Stanley | 0.00% | Add +11.9% | 626,459 | $4.1M |
| Renaissance Technologies | 0.00% | Reduce -45.5% | 563,243 | $3.7M |
| State of Michigan Retirement System | 0.02% | No change | 493,798 | $3.2M |
| ExodusPoint Capital Management, LP | 0.03% | Add +1179.9% | 437,369 | $2.9M |
| Wellington Shields Capital Management, LLC | 0.47% | No change | 426,331 | $2.8M |
| Northern Trust Corp. | 0.00% | Add +312.2% | 399,989 | $2.6M |
| Ameriprise Financial Inc. | 0.00% | Add +1172.0% | 329,865 | $2.2M |
| Wellington Shields & Co., LLC | 0.54% | No change | 292,489 | $1.9M |
| Howland Capital Management LLC | 0.08% | Add +0.9% | 285,308 | $1.9M |
| Bruce & Co., Inc. | 0.54% | No change | 253,000 | $1.7M |
| Perkins Capital Management Inc. | 1.67% | Reduce -1.9% | 252,500 | $1.7M |
| Bank of America Corp. | 0.00% | Add +10.4% | 222,011 | $1.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -26.3% | 209,666 | $1.4M |
| Citigroup Inc. | 0.00% | Add +14215.5% | 184,240 | $1.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +593.6% | 159,142 | $1.0M |
| Royal Bank of Canada | 0.00% | Add +91.3% | 149,878 | $983K |
| Susquehanna Fundamental Investments, LLC | 0.03% | Reduce -4.9% | 146,617 | $962K |
| Barclays PLC | 0.00% | Add +63.3% | 140,378 | $921K |
| LPL Financial LLC | 0.00% | Reduce -5.8% | 139,390 | $914K |
| Williams Jones Wealth Management, LLC. | 0.01% | No change | 134,072 | $880K |
| Gsa Capital Partners LLP | 0.06% | Reduce -14.2% | 124,114 | $814K |
| UBS Group AG | 0.00% | Add +158.7% | 119,814 | $786K |
| Bank of New York Mellon Corp | 0.00% | New | 118,925 | $780K |
| Informed Momentum Co LLC | 0.12% | New | 116,162 | $762K |
| T. Rowe Price Associates Inc. | 0.00% | Add +19.0% | 101,146 | $664K |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.05% | Add +67.0% | 92,841 | $609K |
| American Century Companies Inc. | 0.00% | Add +33.1% | 89,669 | $588K |
| Rhumbline Advisers | 0.00% | Add +2037.2% | 79,268 | $520K |
| Polar Asset Management Partners Inc. | 0.02% | New | 71,700 | $470K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 69,923 | $459K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | New | 68,679 | $451K |
| Susquehanna International Group, LLP | 0.00% | Reduce -93.3% | 63,796 | $419K |
| Two Sigma Investments, LP | 0.00% | Reduce -48.4% | 56,893 | $373K |
| HSBC Holdings PLC | 0.00% | Add +39.5% | 54,553 | $373K |
| Stifel Financial Corp. | 0.00% | Add +25.0% | 50,000 | $328K |
| Man Group plc | 0.00% | New | 49,373 | $324K |
| Mach-1 Financial Group, LLC | 0.09% | New | 48,822 | $320K |
| Susquehanna Portfolio Strategies, LLC | 0.01% | Add +123.9% | 47,944 | $315K |
| Jacobs Levy Equity Management, Inc. | 0.00% | Reduce -89.2% | 39,629 | $260K |
| Acadian Asset Management LLC | 0.00% | Reduce -87.4% | 39,158 | $256K |
| Wells Fargo & Company | 0.00% | Add +7267.6% | 38,459 | $252K |
| Invesco Ltd. | 0.00% | Add +167.5% | 37,102 | $243K |
| Deutsche Bank AG | 0.00% | New | 32,867 | $216K |
| Green Alpha Advisors, LLC | 0.20% | Reduce -14.6% | 31,839 | $209K |
| MetLife Investment Management, LLC | 0.00% | New | 30,471 | $200K |
| JPMorgan Chase & Co. | 0.00% | Add +505.6% | 29,491 | $193K |
| Alliancebernstein L.P. | 0.00% | New | 28,700 | $188K |
| Intech Investment Management LLC | 0.00% | New | 26,317 | $173K |
| Algert Global LLC | 0.00% | New | 25,200 | $165K |
| Ieq Capital, LLC | 0.00% | No change | 22,000 | $144K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -95.2% | 19,237 | $126K |
| Manufacturers Life Insurance Company, The | 0.00% | New | 18,757 | $123K |
| China Universal Asset Management Co., Ltd. | 0.01% | Add +0.2% | 17,740 | $116K |
| Parallel Advisors, LLC | 0.00% | No change | 16,522 | $108K |
| Mariner, LLC | 0.00% | New | 16,386 | $107K |
| New York State Common Retirement Fund | 0.00% | New | 15,800 | $104K |
| Voya Investment Management LLC | 0.00% | New | 14,036 | $92K |
| ProShare Advisors LLC | 0.00% | New | 13,581 | $89K |
| Focus Partners Wealth | 0.00% | No change | 13,527 | $89K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | New | 11,472 | $75K |
| Raymond James Financial Inc. | 0.00% | No change | 10,600 | $70K |
| Alpha Wealth Funds, LLC | 0.06% | New | 10,034 | $66K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -45.0% | 8,480 | $56K |
| BNP Paribas Financial Markets | 0.00% | Add +406.4% | 6,451 | $42K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -86.4% | 6,418 | $42K |
| Ameritas Investment Partners, Inc. | 0.00% | New | 5,120 | $34K |
| Legal & General Group Plc | 0.00% | New | 4,572 | $30K |
| Osaic Holdings, Inc. | 0.00% | Add +56.4% | 3,795 | $25K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +15.5% | 3,412 | $22K |
| California State Teachers Retirement System | 0.00% | New | 3,129 | $21K |
| Caitong International Asset Management Co., Ltd | 0.01% | Add +272.9% | 2,200 | $14K |
| Larson Financial Group LLC | 0.00% | Reduce -2.3% | 1,869 | $12K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -10.0% | 1,827 | $12K |
| GF Fund Management Co. LTD. | 0.00% | No change | 1,809 | $12K |
| Amalgamated Bank | 0.00% | New | 1,713 | $11K |
| Sterling Capital Management LLC | 0.00% | New | 1,354 | $9K |
| Group One Trading LLC | 0.00% | Reduce -80.1% | 1,211 | $8K |
| GPS Wealth Strategies Group, LLC | 0.00% | New | 1,000 | $7K |
| US Bancorp \de | 0.00% | Reduce -10.0% | 900 | $6K |
| Daiwa Securities Group Inc. | 0.00% | No change | 400 | $3K |
| Physician Wealth Advisors, Inc. | 0.00% | New | 437 | $3K |
| FMR LLC | 0.00% | New | 211 | $1K |
| EverSource Wealth Advisors, LLC | 0.00% | New | 165 | $1K |
"% of holder's portfolio" is PSNL's weight in each manager's 13F, not the share of Personalis Inc. the manager owns.