Geron Corporation GERN
1.08 USD +0.15 (+16.13%)
At closeNov 4, 2026, 4:41 PM EST
1.06 -0.02 -1.85%
After hours · Nov 4, 4:41 PM ET
0.9614 Day range 1.08
0.84 52-week range 2.01
- YTD
- -18.18%
- 1 year
- -6.09%
Held by funds
78 US ETFs and mutual funds hold GERN · largest positions
Ownership
Held by insiders 0.08%
Held by institutions 76.50%
Float held by institutions 76.56%
Institutions 326
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 7.64% | 49,115,571 | 77.11M | Jun 29, 2026 |
| Soleus Capital Management, L.P. | 6.66% | 42,808,659 | 67.21M | Jun 29, 2026 |
| RA Capital Management, L.P. | 6.66% | 42,809,751 | 67.21M | Jun 29, 2026 |
| State Street Corporation | 5.58% | 35,856,671 | 56.29M | Jun 29, 2026 |
| Citadel Advisors Llc | 4.52% | 29,038,928 | 45.59M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.24% | 27,250,215 | 42.78M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF | 3.40% | 21,816,987 | 34.25M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.18% | 20,449,234 | 32.11M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.25% | 14,478,730 | 22.73M | Jun 29, 2026 |
| Vanguard Explorer Fund | 1.58% | 10,174,592 | 15.97M | Apr 29, 2026 |
| Legg Mason Partners Investment Trust-ClearBridge Small Cap Growth Fund | 0.98% | 6,316,110 | 9.92M | Apr 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 0.95% | 6,108,370 | 9.59M | Jun 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| LAWLIS VIRGIL BRYAN JR. | Director | Purchase | May 8, 2025 | 13,300 |
| ROBERTSON MICHELLE | Chief Financial Officer | Conversion of Exercise of derivative security | Feb 17, 2026 | 17,645 |
| SAMUELS SCOTT ALAN | Officer | Purchase | Feb 26, 2025 | 26,682 |
| SCARLETT JOHN A | Chief Executive Officer | Purchase | Feb 26, 2025 | 137,500 |
| SPIEGEL ROBERT J | Director | Stock Award(Grant) | Jun 29, 2026 | 205,810 |
| ZIEGLER JAMES | Officer | Purchase | Feb 26, 2025 | 100,000 |