Geron Corporation

Historical 13F Holders

Symbol
GERN
CUSIP
374163103
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 374163103 since 12/18/2024, largest first.

Filer % of Class Filed
RA Capital Management, L.P. 13G/A
9.9% 8/14/2026
Event 6/30/2026
Soleus Capital Master Fund, L.P. 13G/A
6.5% 5/8/2026
Event 3/31/2026
State Street Corp 13G 5.6% 8/7/2026
Event 6/30/2026
Under 5%, checked the "5 percent or less" box, or amended by a later filing (3)
Deep Track Capital, LP 13G/A
4.95% 5/15/2026
Event 3/31/2026
RTW Investments, LP 13G/A
0% 2/14/2025
Event 12/31/2024
Vanguard Group Inc 13G/A 0% 3/26/2026
Event 3/13/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 3 302 k $372 k
2026 Q2 272 490 M $1.17 B
2026 Q1 267 497 M $741 M
2025 Q4 275 479 M $632 M
2025 Q3 277 509 M $697 M
2025 Q2 271 515 M $726 M
2025 Q1 284 510 M $812 M
2024 Q4 300 489 M $1.73 B
2024 Q3 270 510 M $2.32 B
2024 Q2 254 467 M $1.98 B
2024 Q1 247 443 M $1.46 B
2023 Q4 218 409 M $863 M
2023 Q3 213 371 M $787 M
2023 Q2 212 344 M $1.10 B
2023 Q1 201 326 M $706 M
2022 Q4 212 230 M $560 M
2022 Q3 202 190 M $448 M
2022 Q2 165 194 M $305 M
2022 Q1 161 183 M $258 M
2021 Q4 161 130 M $164 M
2021 Q3 148 132 M $187 M
2021 Q2 157 130 M $189 M
2021 Q1 158 144 M $233 M
2020 Q4 169 176 M $286 M
2020 Q3 168 172 M $305 M
2020 Q2 157 156 M $344 M
2020 Q1 131 61.3 M $72.9 M
2019 Q4 130 65.5 M $89.0 M
2019 Q3 130 59.4 M $79.0 M
2019 Q2 134 59.6 M $84.1 M
2019 Q1 137 58.7 M $97.5 M
2018 Q4 159 64.4 M $64.4 M
2018 Q3 183 58.6 M $103 M
2018 Q2 162 71.2 M $239 M
2018 Q1 148 60.5 M $257 M
2017 Q4 125 59.3 M $107 M
2017 Q3 121 62.4 M $136 M
2017 Q2 123 61.8 M $171 M
2017 Q1 119 60.9 M $138 M
2016 Q4 123 61.3 M $127 M
2016 Q3 132 59.9 M $135 M
2016 Q2 135 60.7 M $170 M
2016 Q1 134 67.4 M $197 M
2015 Q4 148 68.8 M $336 M
2015 Q3 135 71.3 M $197 M
2015 Q2 143 72.1 M $308 M
2015 Q1 129 68.4 M $258 M
2014 Q4 130 65.9 M $214 M
2014 Q3 133 71.1 M $142 M
2014 Q2 140 76.0 M $247 M
2014 Q1 149 82.8 M $173 M