Personalis, Inc. (PSNL) Institutional Ownership & Insider Trading
157 institutions reported holding Personalis, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 28 insider trades on Form 4 since 2025-10-01.
Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason
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- Market cap
- 1.7B
- P/E TTM
- —
- Dividend yield
- —
- 52-week
- —
- Next earnings
- 10 Nov, in 17 days
Institutions · all 13F filers
quarter to 30 Jun 2026 · filers in both quarters157 institutions held 79.4% of the shares. Across filers that reported both quarters, shares held changed +0.4%.
Largest moves, shares (millions)
Institutional flow by quarter
net shares added or trimmed, millions · filers in both quarters| Quarter | Holders | Shares held, M | Change | Increased | New | Decreased | Closed |
|---|---|---|---|---|---|---|---|
| Jun 26 | 157 | 85 | +0.4% | 65 | 40 | 34 | 14 |
| Mar 26 | 139 | 85 | +1.7% | 45 | 27 | 29 | 19 |
| Dec 25 | 124 | 83 | +27.7% | 33 | 26 | 36 | 11 |
| Sep 25 | 106 | 65 | +6.7% | 29 | 17 | 32 | 16 |
| Jun 25 | 105 | 60 | +10.3% | 31 | 33 | 25 | 29 |
| Mar 25 | 103 | 55 | +6.2% | 41 | 16 | 26 | 21 |
| Dec 24 | 106 | 52 | +0.3% | 24 | 24 | 33 | 5 |
| Sep 24 | 82 | 29 | +40.6% | 16 | 23 | 28 | 7 |
Personalis, Inc. — questions
- Who owns Personalis, Inc. stock?
- 157 institutions reported Personalis, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: Merck & Co., Inc. (13.2%), ARK Investment Management LLC (7.7%), BlackRock, Inc. (6.6%).
- Are Personalis, Inc. insiders buying or selling?
- 28 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.
Every figure on this page comes from Personalis, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.
How these figures are read: methodology · EquiReason.