FOSTER CITY, CA
GERON CORPGERN— Latest position per institution from SEC 13F filings
15
Institutional holders
552.37M
Total shares held
1.13B
Estimated value
27.62M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
49.12M
Value
62.87M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
46.55M
Value
197.38M
Filed
Jun 30, 2024
RTW INVESTMENTS, LP
CIK 1493215
Shares
44.11M
Value
200.27M
Filed
Sep 30, 2024
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
42.81M
Value
54.80M
Filed
Jun 30, 2026
SOLEUS CAPITAL MANAGEMENT, L.P.
CIK 1802630
Shares
42.81M
Value
54.80M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
35.86M
Value
45.90M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
35.66M
Value
47.07M
Filed
Dec 31, 2025
DEEP TRACK CAPITAL, LP
CIK 1856083
Shares
31.72M
Value
47.26M
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
29.55M
Value
37.83M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
27.25M
Value
34.88M
Filed
Jun 30, 2026
HOLOCENE ADVISORS, LP
CIK 1700574
Shares
22.20M
Value
78.57M
Filed
Dec 31, 2024
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
21.80M
Value
77.17M
Filed
Dec 31, 2024
CLEARBRIDGE INVESTMENTS, LLC
CIK 1348883
Shares
19.65M
Value
25.15M
Filed
Jun 30, 2026
EVERSEPT PARTNERS, LP
CIK 1697013
Shares
18.72M
Value
23.96M
Filed
Jun 30, 2026
TCG CROSSOVER MANAGEMENT, LLC
CIK 1839948
Shares
17.39M
Value
57.39M
Filed
Mar 31, 2024
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
16.63M
Value
21.29M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
14.56M
Value
18.64M
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
12.95M
Value
16.57M
Filed
Jun 30, 2026
NANTAHALA CAPITAL MANAGEMENT, LLC
CIK 1472322
Shares
12.22M
Value
15.65M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
10.81M
Value
13.84M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 49.12M | 62.87M | Jun 30, 2026 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 46.55M | 197.38M | Jun 30, 2024 |
| 3 | RTW INVESTMENTS, LP | 1493215 | 44.11M | 200.27M | Sep 30, 2024 |
| 4 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 42.81M | 54.80M | Jun 30, 2026 |
| 5 | SOLEUS CAPITAL MANAGEMENT, L.P. | 1802630 | 42.81M | 54.80M | Jun 30, 2026 |
| 6 | STATE STREET CORP | 93751 | 35.86M | 45.90M | Jun 30, 2026 |
| 7 | VANGUARD GROUP INC | 102909 | 35.66M | 47.07M | Dec 31, 2025 |
| 8 | DEEP TRACK CAPITAL, LP | 1856083 | 31.72M | 47.26M | Mar 31, 2026 |
| 9 | CITADEL ADVISORS LLC | 1423053 | 29.55M | 37.83M | Jun 30, 2026 |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 27.25M | 34.88M | Jun 30, 2026 |
| 11 | HOLOCENE ADVISORS, LP | 1700574 | 22.20M | 78.57M | Dec 31, 2024 |
| 12 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 21.80M | 77.17M | Dec 31, 2024 |
| 13 | CLEARBRIDGE INVESTMENTS, LLC | 1348883 | 19.65M | 25.15M | Jun 30, 2026 |
| 14 | EVERSEPT PARTNERS, LP | 1697013 | 18.72M | 23.96M | Jun 30, 2026 |
| 15 | TCG CROSSOVER MANAGEMENT, LLC | 1839948 | 17.39M | 57.39M | Mar 31, 2024 |
| 16 | GOLDMAN SACHS GROUP INC | 886982 | 16.63M | 21.29M | Jun 30, 2026 |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 14.56M | 18.64M | Jun 30, 2026 |
| 18 | MORGAN STANLEY | 895421 | 12.95M | 16.57M | Jun 30, 2026 |
| 19 | NANTAHALA CAPITAL MANAGEMENT, LLC | 1472322 | 12.22M | 15.65M | Jun 30, 2026 |
| 20 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 10.81M | 13.84M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.