FOSTER CITY, CA
GERON CORPGERN— Latest position per institution from SEC 13F filings
15
Institutional holders
558.96M
Total shares held
1.21B
Estimated value
27.95M
Avg. position size
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
63.77M
Value
95.02M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
47.32M
Value
70.51M
Filed
Mar 31, 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
SOLEUS CAPITAL MANAGEMENT, L.P.
CIK 1802630
Shares
41.51M
Value
61.85M
Filed
Mar 31, 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
STATE STREET CORP
CIK 93751
Shares
30.50M
Value
45.44M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
26.67M
Value
39.74M
Filed
Mar 31, 2026
HOLOCENE ADVISORS, LP
CIK 1700574
Shares
22.20M
Value
78.57M
Filed
Dec 31, 2024
CITADEL ADVISORS LLC
CIK 1423053
Shares
22.11M
Value
32.94M
Filed
Mar 31, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
21.80M
Value
77.17M
Filed
Dec 31, 2024
POINT72 ASSET MANAGEMENT, L.P.
CIK 1603466
Shares
20.46M
Value
30.48M
Filed
Mar 31, 2026
CLEARBRIDGE INVESTMENTS, LLC
CIK 1348883
Shares
19.62M
Value
29.23M
Filed
Mar 31, 2026
EVERSEPT PARTNERS, LP
CIK 1697013
Shares
18.83M
Value
28.06M
Filed
Mar 31, 2026
TCG CROSSOVER MANAGEMENT, LLC
CIK 1839948
Shares
17.39M
Value
57.39M
Filed
Mar 31, 2024
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
13.67M
Value
20.37M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
12.67M
Value
18.87M
Filed
Mar 31, 2026
NANTAHALA CAPITAL MANAGEMENT, LLC
CIK 1472322
Shares
11.22M
Value
16.73M
Filed
Mar 31, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
11.18M
Value
16.65M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 63.77M | 95.02M | Mar 31, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 47.32M | 70.51M | Mar 31, 2026 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 46.55M | 197.38M | Jun 30, 2024 |
| 4 | RTW INVESTMENTS, LP | 1493215 | 44.11M | 200.27M | Sep 30, 2024 |
| 5 | SOLEUS CAPITAL MANAGEMENT, L.P. | 1802630 | 41.51M | 61.85M | Mar 31, 2026 |
| 6 | VANGUARD GROUP INC | 102909 | 35.66M | 47.07M | Dec 31, 2025 |
| 7 | DEEP TRACK CAPITAL, LP | 1856083 | 31.72M | 47.26M | Mar 31, 2026 |
| 8 | STATE STREET CORP | 93751 | 30.50M | 45.44M | Mar 31, 2026 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 26.67M | 39.74M | Mar 31, 2026 |
| 10 | HOLOCENE ADVISORS, LP | 1700574 | 22.20M | 78.57M | Dec 31, 2024 |
| 11 | CITADEL ADVISORS LLC | 1423053 | 22.11M | 32.94M | Mar 31, 2026 |
| 12 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 21.80M | 77.17M | Dec 31, 2024 |
| 13 | POINT72 ASSET MANAGEMENT, L.P. | 1603466 | 20.46M | 30.48M | Mar 31, 2026 |
| 14 | CLEARBRIDGE INVESTMENTS, LLC | 1348883 | 19.62M | 29.23M | Mar 31, 2026 |
| 15 | EVERSEPT PARTNERS, LP | 1697013 | 18.83M | 28.06M | Mar 31, 2026 |
| 16 | TCG CROSSOVER MANAGEMENT, LLC | 1839948 | 17.39M | 57.39M | Mar 31, 2024 |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 13.67M | 20.37M | Mar 31, 2026 |
| 18 | MORGAN STANLEY | 895421 | 12.67M | 18.87M | Mar 31, 2026 |
| 19 | NANTAHALA CAPITAL MANAGEMENT, LLC | 1472322 | 11.22M | 16.73M | Mar 31, 2026 |
| 20 | GOLDMAN SACHS GROUP INC | 886982 | 11.18M | 16.65M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.