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 2025
Institutional positions in Personalis, Inc. as of Mar 31, 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
- 104
- −2 vs. Q4 2024
- Shares held
- 54.8M
- +3.23M (+6.3%) vs. Q4 2024
- Total value
- $192.4M
- −$105.8M (−35.5%) vs. Q4 2024
- New holders
- 19
- 43 more added
- Sold out
- 21
- 26 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Personalis, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Merck & Co., Inc. | 14,044,943 | $49.3M | 30.01% | 00.0% | Unchanged |
| Lightspeed Management Company, L.L.C. | 8,160,734 | $28.6M | 20.99% | 00.0% | Unchanged |
| ARK Investment Management LLCSuperinvestorARK Invest | 7,188,197 | $25.2M | 0.25% | +412,762+6.1% | Added |
| AIGH Capital Management LLC | 3,968,948 | $13.9M | 7.23% | +169,884+4.5% | Added |
| BlackRock, Inc. | 2,998,522 | $10.5M | 0.00% | +43,352+1.5% | Added |
| Standard Life Aberdeen plc | 1,704,784 | $5.98M | 0.01% | +1,406,895+472.3% | Added |
| Vanguard Group Inc | 1,290,591 | $4.53M | 0.00% | −444,295−25.6% | Reduced |
| Blue Water Life Science Advisors, LLC | 1,175,400 | $4.13M | 4.09% | +42,500+3.8% | Added |
| Renaissance Technologies LLC | 1,033,954 | $3.63M | 0.01% | +113,086+12.3% | Added |
| Susquehanna International Group, LLP | 949,768 | $3.33M | 0.01% | +76,671+8.8% | Added |
| Millennium Management LLC | 871,512 | $3.06M | 0.00% | −445,784−33.8% | Reduced |
| Marshall Wace, LLP | 696,286 | $2.44M | 0.00% | +626,276+894.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 675,974 | $2.37M | 0.00% | −57,339−7.8% | Reduced |
| Nikko Asset Management Americas, Inc. | 675,974 | $2.37M | 0.03% | −57,339−7.8% | Reduced |
| Dimensional Fund Advisors LP | 635,029 | $2.23M | 0.00% | +224,946+54.9% | Added |
| Kennedy Capital Management, Inc. | 604,290 | $2.12M | 0.05% | +604,290 | New |
| Morgan Stanley | 559,957 | $1.97M | 0.00% | +310,209+124.2% | Added |
| Geode Capital Management, LLC | 514,176 | $1.81M | 0.00% | +16,083+3.2% | Added |
| State of Michigan Retirement System | 493,798 | $1.73M | 0.01% | 00.0% | Unchanged |
| Wellington Shields Capital Management, LLC | 426,331 | $1.50M | 0.27% | −4,850−1.1% | Reduced |
| Qube Research & Technologies Ltd | 402,276 | $1.41M | 0.00% | +3,755+0.9% | Added |
| Jacobs Levy Equity Management, Inc | 366,962 | $1.29M | 0.01% | −21,560−5.5% | Reduced |
| Acadian Asset Management LLC | 310,522 | $1.09M | 0.00% | −105,384−25.3% | Reduced |
| Wellington Shields & Co., LLC | 292,489 | $1.03M | 0.32% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 284,426 | $998.3K | 0.00% | +101,706+55.7% | Added |
| Howland Capital Management LLC | 282,808 | $992.7K | 0.04% | +20,200+7.7% | Added |
| Perkins Capital Management Inc | 257,307 | $903.1K | 0.95% | 00.0% | Unchanged |
| Bruce & Co., Inc. | 253,000 | $888.0K | 0.28% | 00.0% | Unchanged |
| Jane Street Group, LLC | 247,012 | $867.0K | 0.00% | −154,302−38.4% | Reduced |
| Squarepoint Ops LLC | 202,490 | $710.7K | 0.00% | +110,806+120.9% | Added |
| Bank of America Corp | 201,002 | $705.5K | 0.00% | −11,525−5.4% | Reduced |
| State Street Corp | 195,263 | $685.4K | 0.00% | −3,100−1.6% | Reduced |
| HRT Financial LP | 177,094 | $621.0K | 0.00% | +177,094 | New |
| Susquehanna Fundamental Investments, LLC | 154,147 | $541.1K | 0.01% | +116,481+309.2% | Added |
| LPL Financial LLC | 147,915 | $519.2K | 0.00% | +4,000+2.8% | Added |
| Gsa Capital Partners LLP | 144,667 | $508.0K | 0.05% | +58,333+67.6% | Added |
| Williams Jones Wealth Management, LLC. | 134,072 | $470.6K | 0.01% | 00.0% | Unchanged |
| Trexquant Investment LP | 122,959 | $431.6K | 0.01% | +100,804+455.0% | Added |
| Schonfeld Strategic Advisors LLC | 114,531 | $402.0K | 0.00% | +100,171+697.6% | Added |
| Two Sigma Investments, LP | 110,206 | $386.8K | 0.00% | −35,456−24.3% | Reduced |
| Northern Trust Corp | 97,039 | $340.6K | 0.00% | +8,034+9.0% | Added |
| Barclays PLC | 85,991 | $301.8K | 0.00% | −23,377−21.4% | Reduced |
| Price T Rowe Associates Inc | 85,000 | $299.0K | 0.00% | −10,000−10.5% | Reduced |
| EntryPoint Capital, LLC | 83,628 | $293.5K | 0.13% | +36,115+76.0% | Added |
| XTX Topco Ltd | 82,666 | $290.2K | 0.01% | +49,197+147.0% | Added |
| Royal Bank of Canada | 78,341 | $275.0K | 0.00% | +2,395+3.2% | Added |
| Dynamic Technology Lab Private Ltd | 76,729 | $269.0K | 0.04% | +33,044+75.6% | Added |
| Omers Administration Corp | 75,200 | $264.0K | 0.00% | −6,200−7.6% | Reduced |
| American Century Companies Inc | 67,377 | $236.5K | 0.00% | +17,056+33.9% | Added |
| Graham Capital Management, L.P. | 58,083 | $203.9K | 0.01% | +58,083 | New |
| Davy Global Fund Management Ltd | 55,583 | $195.1K | 0.02% | +30,415+120.8% | Added |
| Centiva Capital, LP | 50,527 | $177.3K | 0.01% | +10,155+25.2% | Added |
| Tower Research Capital LLC (TRC) | 47,046 | $165.1K | 0.00% | +46,905+33,266.0% | Added |
| UBS Group AG | 46,311 | $162.6K | 0.00% | +4,384+10.5% | Added |
| Verition Fund Management LLC | 44,939 | $157.7K | 0.00% | +44,939 | New |
| Jain Global LLC | 43,777 | $153.7K | 0.00% | +43,777 | New |
| Stifel Financial Corp | 40,000 | $140.4K | 0.00% | +15,000+60.0% | Added |
| Jefferies Financial Group Inc. | 39,600 | $139.0K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 39,106 | $136.7K | 0.00% | −1,812−4.4% | Reduced |
| Green Alpha Advisors, LLC | 37,283 | $130.9K | 0.14% | −1,699−4.4% | Reduced |
| ExodusPoint Capital Management, LP | 34,172 | $120.0K | 0.00% | +11,118+48.2% | Added |
| Bridgeway Capital Management, LLC | 30,600 | $107.4K | 0.00% | −55,000−64.3% | Reduced |
| Quantessence Capital LLC | 28,495 | $100.0K | 0.03% | +28,495 | New |
| Ameriprise Financial Inc | 25,932 | $91.0K | 0.00% | −8,475−24.6% | Reduced |
| Engineers Gate Manager LP | 24,920 | $87.5K | 0.00% | +7,574+43.7% | Added |
| LMR Partners LLP | 24,232 | $85.1K | 0.00% | +24,232 | New |
| Massar Capital Management, LP | 23,973 | $84.1K | 0.10% | +23,973 | New |
| Charles Schwab Investment Management Inc | 22,943 | $80.5K | 0.00% | +20.0% | Added |
| Ieq Capital, LLC | 22,000 | $77.2K | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 21,924 | $77.0K | 0.00% | +21,924 | New |
| Susquehanna Portfolio Strategies, LLC | 21,412 | $75.2K | 0.03% | +21,412 | New |
| Two Sigma Advisers, LP | 20,800 | $73.0K | 0.00% | −13,500−39.4% | Reduced |
| SIH Partners, LLLP | 19,966 | $70.1K | 0.01% | +19,966 | New |
| Franklin Resources Inc | 18,490 | $64.9K | 0.00% | +18,490 | New |
| Diametric Capital, LP | 18,444 | $64.7K | 0.08% | +18,444 | New |
| Prudential Financial Inc | 18,350 | $64.4K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 17,704 | $62.1K | 0.01% | +2,724+18.2% | Added |
| Parallel Advisors, LLC | 16,522 | $59.8K | 0.00% | 00.0% | Unchanged |
| Wexford Capital LP | 16,316 | $57.3K | 0.01% | +16,316 | New |
| Russell Investments Group, Ltd. | 15,432 | $54.2K | 0.00% | +875+6.0% | Added |
| Invesco Ltd. | 13,869 | $48.7K | 0.00% | −321−2.3% | Reduced |
| Colony Group, LLC | 13,527 | $47.5K | 0.00% | 00.0% | Unchanged |
| Prime Capital Investment Advisors, LLC | 11,468 | $40.3K | 0.00% | −304−2.6% | Reduced |
| Raymond James Financial Inc | 10,600 | $37.2K | 0.00% | −500−4.5% | Reduced |
| Group One Trading, L.P. | 6,093 | $21.4K | 0.00% | +3,812+167.1% | Added |
| JPMorgan Chase & Co | 4,870 | $17.1K | 0.00% | −984−16.8% | Reduced |
| Rhumbline Advisers | 3,709 | $13.0K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 2,953 | $10.7K | 0.00% | +599+25.4% | Added |
| Advisor Group Holdings, Inc. | 2,426 | $8.51K | 0.00% | +475+24.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,030 | $7.13K | 0.00% | +1,828+905.0% | Added |
| Larson Financial Group LLC | 1,912 | $6.71K | 0.00% | +1,912 | New |
| GF Fund Management Co. Ltd. | 1,809 | $6.35K | 0.00% | +326+22.0% | Added |
| Citigroup Inc | 1,287 | $4.52K | 0.00% | −46,943−97.3% | Reduced |
| BNP Paribas Arbitrage, SA | 1,274 | $4.47K | 0.00% | −70,582−98.2% | Reduced |
| US Bancorp | 1,000 | $3.51K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 590 | $2.07K | 0.00% | −98−14.2% | Reduced |
| Wells Fargo & Company | 522 | $1.83K | 0.00% | 00.0% | Unchanged |
| Asset Dedication, LLC | 400 | $1.40K | 0.00% | +200+100.0% | Added |
| Principal Securities, Inc. | 195 | $1.13K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 400 | $1.00K | 0.00% | +400 | New |