Personalis, Inc. Common Stock (PSNL) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for PSNL. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 150 institutions reported holding PSNL, with 84.9 million shares worth $1.1 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Merck & Co | 14,044,943 | $188M | UNCHANGED |
| ARK Invest | 8,271,339 | $111M | INCREASED |
| BlackRock | 7,082,491 | $95M | INCREASED |
| Lightspeed Management Company, | 6,101,850 | $82M | DECREASED |
| Ameriprise Financial | 6,086,315 | $82M | DECREASED |
Full institutional holdings, insider history, and congressional trades for Personalis, Inc. Common Stock on SentiSense.