Personalis, Inc. (NASDAQ:PSNL) has 122 institutional investors with active 13F positions as of December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| Merck & Co., Inc. | 31 Mar, 2026 | 14,044,943 | 0 | 0.00% | $89,466,287.00 |
| Lightspeed Management Company, L.L.C. | 31 Mar, 2026 | 8,160,734 | 0 | 0.00% | $51,983,876.00 |
| ARK Investment Management LLC | 31 Mar, 2026 | 7,944,112 | 65,025 | 0.83% | $50,603,993.00 |
| Ameriprise Financial Inc | 31 Mar, 2026 | 7,592,807 | 1,305,656 | 20.77% | $48,366,193.00 |
| BlackRock, Inc. | 31 Mar, 2026 | 5,389,885 | 70,377 | 1.32% | $34,333,567.00 |
| T. Rowe Price Investment Management, Inc. | 31 Mar, 2026 | 4,758,091 | -7,960,236 | -62.59% | $30,310.00 |
| Aberdeen Group plc | 31 Mar, 2026 | 3,488,308 | 238,413 | 7.34% | $22,220,522.00 |
| Deep Track Capital, LP | 31 Mar, 2026 | 3,000,000 | 3,000,000 | 0.00% | $19,110,000.00 |
| AIGH Capital Management LLC | 31 Mar, 2026 | 2,900,000 | 0 | 0.00% | $18,473,000.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 2,868,463 | 2,868,463 | 0.00% | $18,272,109.00 |
| KENNEDY CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 2,183,572 | 470,920 | 27.50% | $13,909,354.00 |
| Blue Water Life Science Advisors, LP | 31 Mar, 2026 | 1,676,300 | 1,676,300 | 0.00% | $10,678,031.00 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 31 Mar, 2026 | 1,650,141 | 1,650,141 | 0.00% | $10,513.00 |
| Casdin Capital, LLC | 31 Mar, 2026 | 1,600,000 | 1,600,000 | 0.00% | $10,192,000.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 1,297,655 | -152 | -0.01% | $8,268,159.00 |
| State Street Corp | 31 Mar, 2026 | 1,134,170 | 83,580 | 7.96% | $7,224,663.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 1,066,248 | 83,074 | 8.45% | $6,790,741.00 |
| PFM Health Sciences, LP | 31 Mar, 2026 | 870,097 | 64,280 | 7.98% | $5,542,518.00 |
| Goldman Sachs Group Inc | 31 Mar, 2026 | 737,132 | 52,182 | 7.62% | $4,695,531.00 |
| Portolan Capital Management, LLC | 31 Mar, 2026 | 736,713 | 357,516 | 94.28% | $4,692,862.00 |