PersonalisPSNL

13F holders, Q2 2025 (June 30)
105holders +1
33new positions
31sold out
3famous investors
$6.56avg. 13F price*

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

050100150200 Q1 2024: 71Q1 2024Q2 2024: 69Q2 2024Q3 2024: 83Q3 2024Q4 2024: 107Q4 2024Q1 2025: 104Q1 2025Q2 2025: 105Q2 2025Q3 2025: 109Q3 2025Q4 2025: 126Q4 2025Q1 2026: 140Q1 2026Q2 2026: 158Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions33$17.7M
Exits31$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
Signaturefd, LLC 0.00% New 158 $1K
Rise Advisors, LLC 0.00% New 142 $932
Principal Securities, Inc. 0.00% Reduce -31.3% 134 $879
SBI Securities Co., Ltd. 0.00% Reduce -68.4% 66 $433
Allworth Financial LP 0.00% New 65 $427

"% of holder's portfolio" is PSNL's weight in each manager's 13F, not the share of Personalis Inc. the manager owns.