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 2026
Institutional positions in Personalis, Inc. as of Mar 31, 2026. 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
- 140
- +16 vs. Q4 2025
- Shares held
- 84.6M
- +7.21M (+9.3%) vs. Q4 2025
- Total value
- $538.8M
- −$77.4M (−12.6%) vs. Q4 2025
- New holders
- 36
- 47 more added
- Sold out
- 20
- 36 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Personalis, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| MAI Capital Management | 31 | $198 | 0.00% | −69−69.0% | Reduced |
| Harbour Investments, Inc. | 53 | $342 | 0.00% | +53 | New |
| Twin Peaks Wealth Advisors, LLC | 72 | $459 | 0.00% | +72 | New |
| Caitong International Asset Management Co., Ltd | 77 | $490 | 0.00% | −3,346−97.8% | Reduced |
| Allworth Financial LP | 80 | $510 | 0.00% | +3+3.9% | Added |
| Rothschild Investment LLC | 85 | $541 | 0.00% | +85 | New |
| Keating Financial Advisory Services, Inc. | 100 | $637 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 144 | $917 | 0.00% | +144 | New |
| SBI Securities Co., Ltd. | 162 | $1.03K | 0.00% | −25−13.4% | Reduced |
| EverSource Wealth Advisors, LLC | 172 | $1.10K | 0.00% | +7+4.2% | Added |
| Sound Income Strategies, LLC | 200 | $1.31K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 235 | $1.50K | 0.00% | +211+879.2% | Added |
| Jones Financial Companies LLLP | 289 | $1.83K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 437 | $2.78K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 596 | $3.80K | 0.00% | +424+246.5% | Added |
| Great West Life Assurance Co | 701 | $4.00K | 0.00% | +701 | New |
| Ancora Advisors, LLC | 690 | $4.39K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,061 | $6.76K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 1,099 | $7.00K | 0.00% | +1,052+2,238.3% | Added |
| Sterling Capital Management LLC | 1,661 | $10.6K | 0.00% | −1,226−42.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 1,977 | $12.6K | 0.00% | +1,977 | New |
| GF Fund Management Co. Ltd. | 1,982 | $12.6K | 0.00% | +238+13.6% | Added |
| Quantbot Technologies LP | 2,239 | $14.3K | 0.00% | +2,239 | New |
| Farther Finance Advisors, LLC | 2,311 | $15.2K | 0.00% | −178−7.2% | Reduced |
| California State Teachers Retirement System | 2,714 | $17.3K | 0.00% | −373−12.1% | Reduced |
| Opal Wealth Advisors, LLC | 3,500 | $22.3K | 0.01% | +3,500 | New |
| Nisa Investment Advisors, LLC | 3,600 | $22.9K | 0.00% | +3,600 | New |
| International Assets Investment Management, LLC | 3,900 | $25.6K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 4,235 | $27.0K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 5,458 | $34.8K | 0.00% | +1,143+26.5% | Added |
| Citigroup Inc | 7,324 | $46.7K | 0.00% | −20,284−73.5% | Reduced |
| Intech Investment Management LLC | 10,945 | $69.7K | 0.00% | −9,397−46.2% | Reduced |
| Advisor Group Holdings, Inc. | 11,495 | $73.2K | 0.00% | +5,000+77.0% | Added |
| KLP Kapitalforvaltning AS | 11,700 | $74.5K | 0.00% | +11,700 | New |
| ProShare Advisors LLC | 11,950 | $76.1K | 0.00% | −1,131−8.6% | Reduced |
| Axq Capital, LP | 12,350 | $78.7K | 0.01% | −2,615−17.5% | Reduced |
| Raymond James Financial Inc | 12,800 | $81.5K | 0.00% | +1,200+10.3% | Added |
| Police & Firemen's Retirement System of New Jersey | 12,974 | $82.6K | 0.00% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 13,372 | $85.2K | 0.00% | −206−1.5% | Reduced |
| Scientech Research LLC | 13,575 | $86.5K | 0.07% | +1,173+9.5% | Added |
| BNP Paribas Arbitrage, SA | 13,634 | $86.8K | 0.00% | +178+1.3% | Added |
| Manufacturers Life Insurance Company, The | 14,179 | $90.3K | 0.00% | −1,566−9.9% | Reduced |
| Arizona State Retirement System | 14,635 | $93.2K | 0.00% | +14,635 | New |
| Renaissance Technologies LLC | 15,200 | $96.8K | 0.00% | −77,794−83.7% | Reduced |
| Creative Planning | 15,748 | $100.3K | 0.00% | −20−0.1% | Reduced |
| New York State Common Retirement Fund | 15,800 | $100.6K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 16,035 | $102.1K | 0.00% | −23,377−59.3% | Reduced |
| Vanguard Investments Australia, Ltd. | 16,113 | $102.6K | 0.00% | +16,113 | New |
| US Bancorp | 17,344 | $110.5K | 0.00% | −2,718−13.5% | Reduced |
| AQR Capital Management LLC | 17,422 | $111.0K | 0.00% | +7,182+70.1% | Added |
| SG Americas Securities, LLC | 17,731 | $113.0K | 0.00% | −26,947−60.3% | Reduced |
| Tower Research Capital LLC (TRC) | 18,128 | $115.5K | 0.00% | +17,351+2,233.1% | Added |
| China Universal Asset Management Co., Ltd. | 18,568 | $118.3K | 0.01% | +4,097+28.3% | Added |
| Persistent Asset Partners Ltd | 20,929 | $133.3K | 0.05% | +20,929 | New |
| Captrust Financial Advisors | 23,533 | $149.9K | 0.00% | +23,533 | New |
| ADAR1 Capital Management, LLC | 25,000 | $159.3K | 0.01% | +25,000 | New |
| Bridgefront Capital, LLC | 25,643 | $163.3K | 0.04% | +25,643 | New |
| Legal & General Group Plc | 27,698 | $176.4K | 0.00% | +23,126+505.8% | Added |
| MetLife Investment Management | 28,002 | $178.4K | 0.00% | +9,344+50.1% | Added |
| Wells Fargo & Company | 28,975 | $184.6K | 0.00% | −35,276−54.9% | Reduced |
| Janus Henderson Group PLC | 30,200 | $191.9K | 0.00% | +30,200 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 31,126 | $198.3K | 0.00% | +29,861+2,360.6% | Added |
| Cerity Partners LLC | 34,100 | $217.2K | 0.00% | +34,100 | New |
| Virtu Financial LLC | 34,434 | $219.0K | 0.01% | +34,434 | New |
| Deutsche Bank AG | 34,899 | $222.3K | 0.00% | −3,928−10.1% | Reduced |
| Vanguard Global Advisers, LLC | 34,980 | $222.8K | 0.00% | +34,980 | New |
| Vanguard Asset Management, Ltd | 35,517 | $226.2K | 0.00% | +35,517 | New |
| Alliancebernstein L.P. | 28,700 | $228.5K | 0.00% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 38,449 | $244.9K | 0.00% | −566−1.5% | Reduced |
| Quadrature Capital Ltd | 38,722 | $246.7K | 0.00% | +38,722 | New |
| Barclays PLC | 51,577 | $328.5K | 0.00% | −68,374−57.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 58,972 | $375.7K | 0.00% | +2,138+3.8% | Added |
| Susquehanna Portfolio Strategies, LLC | 61,292 | $390.4K | 0.01% | −552−0.9% | Reduced |
| FMR LLC | 62,686 | $399.3K | 0.00% | +59,295+1,748.6% | Added |
| Invesco Ltd. | 62,745 | $399.7K | 0.00% | +22,870+57.4% | Added |
| Rhumbline Advisers | 63,111 | $402.0K | 0.00% | −1,070−1.7% | Reduced |
| AlphaCentric Advisors LLC | 64,032 | $407.9K | 0.41% | +16,236+34.0% | Added |
| Aquatic Capital Management LLC | 64,269 | $409.4K | 0.01% | +64,269 | New |
| Green Alpha Advisors, LLC | 66,409 | $423.0K | 0.42% | −2,108−3.1% | Reduced |
| Janney Montgomery Scott LLC | 75,000 | $478.0K | 0.00% | +45,000+150.0% | Added |
| Royal Bank of Canada | 78,742 | $502.0K | 0.00% | −568−0.7% | Reduced |
| Gsa Capital Partners LLP | 82,175 | $523.0K | 0.03% | +82,175 | New |
| Two Sigma Investments, LP | 90,711 | $577.8K | 0.00% | +58,235+179.3% | Added |
| Russell Investments Group, Ltd. | 101,937 | $649.3K | 0.00% | +97,753+2,336.4% | Added |
| Swiss National Bank | 105,400 | $671.4K | 0.00% | +105,400 | New |
| TD Asset Management Inc | 105,678 | $673.2K | 0.00% | −166,198−61.1% | Reduced |
| Bank of America Corp | 111,306 | $709.0K | 0.00% | +51,273+85.4% | Added |
| American Century Companies Inc | 114,683 | $730.5K | 0.00% | +682+0.6% | Added |
| Bank of New York Mellon Corp | 124,641 | $794.0K | 0.00% | +1,690+1.4% | Added |
| LPL Financial LLC | 132,012 | $840.9K | 0.00% | −331−0.3% | Reduced |
| Williams Jones Wealth Management, LLC. | 134,072 | $854.0K | 0.01% | 00.0% | Unchanged |
| SEI Investments Co | 139,046 | $885.7K | 0.00% | +83,040+148.3% | Added |
| Charles Schwab Investment Management Inc | 144,626 | $921.3K | 0.00% | −13,544−8.6% | Reduced |
| Susquehanna International Group, LLP | 149,336 | $951.3K | 0.00% | +118,369+382.2% | Added |
| Royce & Associates LP | 156,036 | $993.9K | 0.01% | +156,036 | New |
| HRT Financial LP | 208,891 | $1.33M | 0.00% | +111,119+113.7% | Added |
| Tudor Investment Corp Et Al | 209,826 | $1.34M | 0.01% | +209,826 | New |
| First Manhattan Co | 230,600 | $1.47M | 0.00% | −143,222−38.3% | Reduced |
| Bruce & Co., Inc. | 233,000 | $1.48M | 0.42% | 00.0% | Unchanged |
| Nano Cap New Millennium Growth Fund L P | 235,000 | $1.50M | 1.40% | −55,000−19.0% | Reduced |