Personalis, Inc. (NASDAQ:PSNL) is held by 122 institutional investors per 13F filings through 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 |
| Merck & Co., Inc. | 31 Mar, 2026 | 14,044,943 | 0 | 0.00% | $111,797,746.00 |
| T. Rowe Price Investment Management, Inc. | 31 Mar, 2026 | 12,718,327 | 9,834,751 | 341.06% | $101,239.00 |
| Lightspeed Management Company, L.L.C. | 31 Mar, 2026 | 8,160,734 | 0 | 0.00% | $51,983,876.00 |
| Lightspeed Management Company, L.L.C. | 31 Mar, 2026 | 8,160,734 | 0 | 0.00% | $64,959,443.00 |
| ARK Investment Management LLC | 31 Mar, 2026 | 7,944,112 | 65,025 | 0.83% | $50,603,993.00 |
| ARK Investment Management LLC | 31 Mar, 2026 | 7,879,087 | -31,104 | -0.39% | $62,717,533.00 |
| Ameriprise Financial Inc | 31 Mar, 2026 | 7,592,807 | 1,305,656 | 20.77% | $48,366,193.00 |
| Ameriprise Financial Inc | 31 Mar, 2026 | 6,287,151 | 5,988,126 | 2,002.55% | $50,045,728.00 |
| BlackRock, Inc. | 31 Mar, 2026 | 5,389,885 | 70,377 | 1.32% | $34,333,567.00 |
| BlackRock, Inc. | 31 Mar, 2026 | 5,319,508 | -325,291 | -5.76% | $42,343,284.00 |
| 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 |
| VANGUARD GROUP INC | 31 Mar, 2026 | 3,253,797 | 247,387 | 8.23% | $25,900,225.00 |
| Aberdeen Group plc | 31 Mar, 2026 | 3,249,895 | 861,948 | 36.10% | $25,869,164.00 |
| 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 | -992,101 | -25.49% | $23,084,000.00 |
| 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 |