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 2025
Institutional positions in Personalis, Inc. as of Sep 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
- 109
- +4 vs. Q2 2025
- Shares held
- 64.7M
- +4.25M (+7.0%) vs. Q2 2025
- Total value
- $421.8M
- +$25.2M (+6.4%) vs. Q2 2025
- New holders
- 20
- 31 more added
- Sold out
- 16
- 35 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Personalis, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Merck & Co., Inc. | 14,044,943 | $91.6M | 40.16% | 00.0% | Unchanged |
| Lightspeed Management Company, L.L.C. | 8,160,734 | $53.2M | 16.53% | 00.0% | Unchanged |
| ARK Investment Management LLCSuperinvestorARK Invest | 7,910,191 | $51.6M | 0.31% | +802,268+11.3% | Added |
| BlackRock, Inc. | 5,644,799 | $36.8M | 0.00% | +440,806+8.5% | Added |
| AIGH Capital Management LLC | 3,892,101 | $25.4M | 8.89% | +168,143+4.5% | Added |
| Vanguard Group Inc | 3,006,410 | $19.6M | 0.00% | −130,651−4.2% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,883,576 | $18.8M | 0.01% | +1,619,121+128.0% | Added |
| Standard Life Aberdeen plc | 2,387,947 | $15.6M | 0.02% | +628,450+35.7% | Added |
| Kennedy Capital Management, Inc. | 1,935,078 | $12.6M | 0.28% | +1,281,695+196.2% | Added |
| Blue Water Life Science Advisors, LLC | 1,676,300 | $10.9M | 9.97% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,333,541 | $8.70M | 0.00% | −32,057−2.3% | Reduced |
| Millennium Management LLC | 1,210,754 | $7.89M | 0.01% | +120,027+11.0% | Added |
| Dimensional Fund Advisors LP | 973,655 | $6.35M | 0.00% | +188,791+24.1% | Added |
| State Street Corp | 926,347 | $6.04M | 0.00% | +238,763+34.7% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 590,996 | $3.85M | 0.00% | −49,424−7.7% | Reduced |
| Nikko Asset Management Americas, Inc. | 590,996 | $3.85M | 0.04% | −43,321−6.8% | Reduced |
| Goldman Sachs Group Inc | 573,981 | $3.74M | 0.00% | +364,315+173.8% | Added |
| State of Michigan Retirement System | 493,798 | $3.22M | 0.02% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 453,043 | $2.95M | 0.00% | −110,200−19.6% | Reduced |
| Northern Trust Corp | 393,784 | $2.57M | 0.00% | −6,205−1.6% | Reduced |
| Morgan Stanley | 342,055 | $2.23M | 0.00% | −284,404−45.4% | Reduced |
| Howland Capital Management LLC | 330,673 | $2.16M | 0.08% | +45,365+15.9% | Added |
| Nuveen, LLC | 308,680 | $2.01M | 0.00% | −326,891−51.4% | Reduced |
| Ameriprise Financial Inc | 299,025 | $1.95M | 0.00% | −30,840−9.3% | Reduced |
| UBS Group AG | 295,564 | $1.93M | 0.00% | +175,750+146.7% | Added |
| Wellington Shields & Co., LLC | 292,489 | $1.91M | 0.50% | 00.0% | Unchanged |
| Wellington Shields Capital Management, LLC | 292,135 | $1.90M | 0.29% | −134,196−31.5% | Reduced |
| Bruce & Co., Inc. | 253,000 | $1.65M | 0.51% | 00.0% | Unchanged |
| Perkins Capital Management Inc | 252,500 | $1.65M | 1.45% | 00.0% | Unchanged |
| Oracle Investment Management Inc | 229,435 | $1.50M | 1.04% | +229,435 | New |
| Davy Global Fund Management Ltd | 185,036 | $1.21M | 0.08% | +92,195+99.3% | Added |
| JBF Capital, Inc. | 166,104 | $1.08M | 0.15% | +166,104 | New |
| Charles Schwab Investment Management Inc | 158,142 | $1.03M | 0.00% | −1,000−0.6% | Reduced |
| Royal Bank of Canada | 154,377 | $1.01M | 0.00% | +4,499+3.0% | Added |
| LPL Financial LLC | 134,092 | $874.3K | 0.00% | −5,298−3.8% | Reduced |
| Williams Jones Wealth Management, LLC. | 134,072 | $874.1K | 0.01% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 125,312 | $817.0K | 0.00% | +6,387+5.4% | Added |
| Barclays PLC | 114,803 | $748.5K | 0.00% | −25,575−18.2% | Reduced |
| American Century Companies Inc | 112,010 | $730.3K | 0.00% | +22,341+24.9% | Added |
| Susquehanna Fundamental Investments, LLC | 108,951 | $710.4K | 0.03% | −37,666−25.7% | Reduced |
| Price T Rowe Associates Inc | 101,146 | $660.0K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 82,709 | $539.3K | 0.03% | +82,709 | New |
| Rhumbline Advisers | 74,115 | $483.2K | 0.00% | −5,153−6.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 64,665 | $421.6K | 0.00% | −5,258−7.5% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 61,844 | $403.2K | 0.01% | +13,900+29.0% | Added |
| Two Sigma Investments, LP | 56,758 | $370.1K | 0.00% | −135−0.2% | Reduced |
| TD Asset Management Inc | 54,584 | $355.9K | 0.00% | +54,584 | New |
| HSBC Holdings PLC | 51,441 | $320.0K | 0.00% | −3,112−5.7% | Reduced |
| Stifel Financial Corp | 48,001 | $313.0K | 0.00% | −1,999−4.0% | Reduced |
| Wells Fargo & Company | 46,929 | $306.0K | 0.00% | +8,470+22.0% | Added |
| Gsa Capital Partners LLP | 46,193 | $301.0K | 0.03% | −77,921−62.8% | Reduced |
| Susquehanna International Group, LLP | 43,548 | $283.9K | 0.00% | −20,248−31.7% | Reduced |
| Invesco Ltd. | 40,213 | $262.2K | 0.00% | +3,111+8.4% | Added |
| Sanctuary Advisors, LLC | 39,974 | $260.6K | 0.00% | +39,974 | New |
| Deutsche Bank AG | 37,172 | $242.4K | 0.00% | +4,305+13.1% | Added |
| Bank of America Corp | 33,899 | $221.0K | 0.00% | −188,112−84.7% | Reduced |
| MetLife Investment Management | 29,793 | $194.3K | 0.00% | −678−2.2% | Reduced |
| Alliancebernstein L.P. | 28,700 | $187.1K | 0.00% | 00.0% | Unchanged |
| Green Alpha Advisors, LLC | 28,391 | $185.1K | 0.18% | −3,448−10.8% | Reduced |
| Janney Montgomery Scott LLC | 25,000 | $163.0K | 0.00% | +25,000 | New |
| JPMorgan Chase & Co | 24,833 | $161.9K | 0.00% | −4,658−15.8% | Reduced |
| Ieq Capital, LLC | 22,000 | $143.4K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 18,886 | $123.1K | 0.00% | +18,886 | New |
| Atom Investors LP | 18,043 | $117.6K | 0.01% | +18,043 | New |
| Manufacturers Life Insurance Company, The | 17,450 | $113.8K | 0.00% | −1,307−7.0% | Reduced |
| Parallel Advisors, LLC | 16,522 | $107.7K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 16,491 | $107.5K | 0.00% | −9,826−37.3% | Reduced |
| New York State Common Retirement Fund | 15,800 | $103.0K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 15,544 | $101.3K | 0.01% | −2,196−12.4% | Reduced |
| Brevan Howard Capital Management LP | 14,855 | $96.9K | 0.00% | +14,855 | New |
| BNP Paribas Arbitrage, SA | 14,796 | $96.5K | 0.00% | +8,345+129.4% | Added |
| Colony Group, LLC | 13,527 | $88.2K | 0.00% | 00.0% | Unchanged |
| FourThought Financial Partners, LLC | 13,145 | $85.7K | 0.01% | +13,145 | New |
| Police & Firemen's Retirement System of New Jersey | 12,974 | $84.6K | 0.00% | +1,502+13.1% | Added |
| Creative Planning | 12,558 | $81.9K | 0.00% | +12,558 | New |
| ProShare Advisors LLC | 11,733 | $76.5K | 0.00% | −1,848−13.6% | Reduced |
| Raymond James Financial Inc | 11,600 | $75.6K | 0.00% | +1,000+9.4% | Added |
| Farther Finance Advisors, LLC | 10,069 | $65.7K | 0.00% | +10,069 | New |
| Simplex Trading, LLC | 6,076 | $39.0K | 0.00% | +6,076 | New |
| Ameritas Investment Partners, Inc. | 5,120 | $33.4K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 4,572 | $29.8K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 4,153 | $27.1K | 0.00% | −4,327−51.0% | Reduced |
| Advisor Group Holdings, Inc. | 5,045 | $26.3K | 0.00% | +1,250+32.9% | Added |
| Sterling Capital Management LLC | 3,460 | $22.6K | 0.00% | +2,106+155.5% | Added |
| Mirae Asset Global Investments Co., Ltd. | 3,428 | $22.4K | 0.00% | +16+0.5% | Added |
| California State Teachers Retirement System | 3,132 | $20.4K | 0.00% | +3+0.1% | Added |
| Tower Research Capital LLC (TRC) | 2,598 | $16.9K | 0.00% | −3,820−59.5% | Reduced |
| FMR LLC | 2,354 | $15.3K | 0.00% | +2,143+1,015.6% | Added |
| Citigroup Inc | 2,290 | $14.9K | 0.00% | −181,950−98.8% | Reduced |
| Group One Trading, L.P. | 2,142 | $14.0K | 0.00% | +931+76.9% | Added |
| Caitong International Asset Management Co., Ltd | 1,944 | $12.7K | 0.01% | −256−11.6% | Reduced |
| GF Fund Management Co. Ltd. | 1,908 | $12.4K | 0.00% | +99+5.5% | Added |
| Amalgamated Bank | 1,713 | $11.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,265 | $8.25K | 0.00% | −562−30.8% | Reduced |
| GPS Wealth Strategies Group, LLC | 1,000 | $6.52K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 700 | $4.56K | 0.00% | +700 | New |
| Ancora Advisors, LLC | 690 | $4.50K | 0.00% | +690 | New |
| Daiwa Securities Group Inc. | 400 | $3.00K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 437 | $2.85K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 165 | $1.08K | 0.00% | 00.0% | Unchanged |