Who Owns Personalis Inc (PSNL)? -- Institutional Holders (2026-06-30)
178 institutions reported holding $1.15B of Personalis Inc (PSNL) in SEC 13F filings for 2026-06-30. Largest institutional holders: Merck & Co., Inc. ($188.2M), ARK Investment Management LLC ($110.8M), BlackRock, Inc. ($94.9M), LIGHTSPEED MANAGEMENT COMPANY, L.L.C. ($81.8M), AMERIPRISE FINANCIAL INC ($81.6M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Merck & Co., Inc. | $188.2M | 14.0M | Hold |
| 2 | ARK Investment Management LLC | $110.8M | 8.3M | Added |
| 3 | BlackRock, Inc. | $94.9M | 7.1M | Added |
| 4 | LIGHTSPEED MANAGEMENT COMPANY, L.L.C. | $81.8M | 6.1M | Trimmed |
| 5 | AMERIPRISE FINANCIAL INC | $81.6M | 6.1M | Trimmed |
| 6 | VANGUARD GROUP INC | $56.6M | 4.2M | Added |
| 7 | Deep Track Capital, LP | $53.6M | 4.0M | Added |
| 8 | Aberdeen Group plc | $50.2M | 3.7M | Added |
| 9 | Casdin Capital, LLC | $34.2M | 2.5M | Added |
| 10 | KENNEDY CAPITAL MANAGEMENT LLC | $31.7M | 2.4M | Added |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $24.4M | 1.8M | Added |
| 12 | BANK OF AMERICA CORP /DE/ | $24.4M | 1.8M | Added |
| 13 | AIGH Capital Management LLC | $23.0M | 1.7M | Trimmed |
| 14 | Blue Water Life Science Advisors, LP | $22.5M | 1.7M | Hold |
| 15 | DIMENSIONAL FUND ADVISORS LP | $20.1M | 1.5M | Added |
| 16 | STATE STREET CORP | $19.9M | 1.5M | Added |
| 17 | MORGAN STANLEY | $17.0M | 1.3M | Added |
| 18 | GOLDMAN SACHS GROUP INC | $15.7M | 1.2M | Added |
| 19 | HRT FINANCIAL LP | $12.5M | 930,816 | Added |
| 20 | JANE STREET GROUP, LLC | $11.6M | 865,741 | Added |
| 21 | Nuveen, LLC | $10.1M | 753,004 | Added |
| 22 | NORTHERN TRUST CORP | $8.5M | 632,803 | Added |
| 23 | Trexquant Investment LP | $8.0M | 600,216 | New |
| 24 | HOWLAND CAPITAL MANAGEMENT LLC | $7.4M | 555,641 | Added |
| 25 | STATE OF MICHIGAN RETIREMENT SYSTEM | $6.6M | 493,798 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30