Geron Corporation (GERN) Institutional Ownership & Insider Trading
260 institutions reported holding Geron Corporation shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 1 insider trades on Form 4 since 2025-10-01.
Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason
GERNGeron CorporationFollow GERN — free
—
Price chart with a free account
- Market cap
- 719.6M
- P/E TTM
- —
- Dividend yield
- —
- 52-week
- —
- Next earnings
- 4 Nov, in 11 days
Institutions · all 13F filers
quarter to 30 Jun 2026 · filers in both quarters260 institutions held 76.1% of the shares. Across filers that reported both quarters, shares held changed -1.2%.
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 | 260 | 489 | -1.2% | 87 | 33 | 55 | 23 |
| Mar 26 | 255 | 497 | +4.2% | 80 | 25 | 50 | 37 |
| Dec 25 | 259 | 479 | -5.9% | 53 | 22 | 88 | 27 |
| Sep 25 | 255 | 508 | -0.9% | 61 | 29 | 83 | 25 |
| Jun 25 | 253 | 514 | +1.1% | 87 | 23 | 64 | 36 |
| Mar 25 | 267 | 510 | +5.3% | 93 | 41 | 59 | 56 |
| Dec 24 | 282 | 489 | -4.3% | 82 | 50 | 60 | 28 |
| Sep 24 | 253 | 509 | +9.6% | 78 | 38 | 58 | 25 |
Geron Corporation — questions
- Who owns Geron Corporation stock?
- 260 institutions reported Geron Corporation shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (7.6%), RA CAPITAL MANAGEMENT, L.P. (6.7%), Soleus Capital Management, L.P. (6.7%).
- Are Geron Corporation insiders buying or selling?
- 1 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 Geron Corporation'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.