We are live on ! Find out more

256 hedge funds and large institutions have $741M invested in Geron in 2026 Q1 according to their latest regulatory filings, with 37 funds opening new positions, 90 increasing their positions, 56 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

61% more repeat investments, than reductions

Existing positions increased: 90 | Existing positions reduced: 56

17% more capital invested

Capital invested by funds: $632M → $741M (+$109M)

2.65% more ownership

Funds ownership: 74.98%77.62% (+2.6%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

3% less first-time investments, than exits

New positions opened: 37 | Existing positions closed: 38

2% less funds holding

Funds holding: 262256 (-6)

44% less call options, than puts

Call options by funds: $1.34M | Put options by funds: $2.4M

Holders
256
Holders Change
-6
Holders Change %
-2.29%
% of All Funds
3.15%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
37
Increased
90
Reduced
56
Closed
38
Calls
$1.34M
Puts
$2.4M
Net Calls
-$1.06M
Net Calls Change
-$860K
Name Holding Trade Value Shares
Change
Change in
Stake
Teacher Retirement System of Texas
126
Teacher Retirement System of Texas
Texas
$92.5K -$13.2K -8,668 -12%
Hudson Bay Capital Management
127
Hudson Bay Capital Management
Connecticut
$90.6K +$92.4K +60,800 New
AQR Capital Management
128
AQR Capital Management
Connecticut
$89.2K +$23.5K +15,461 +35%
TCIIS
129
TIAA-CREF Individual & Institutional Services
New York
$86.8K +$88.5K +58,250 New
PCM
130
Polymer Capital Management
New York
$85.7K +$35.4K +23,302 +68%
VPIM
131
Vanguard Personalized Indexing Management
California
$83.3K +$43.7K +28,777 +106%
FA
132
Forefront Analytics
Pennsylvania
$82.1K +$5.78K +3,805 +7%
Public Employees Retirement Association of Colorado
133
Public Employees Retirement Association of Colorado
Colorado
$82K
DnB Asset Management
134
DnB Asset Management
Norway
$78K +$79.6K +52,376 New
Russell Investments Group
135
Russell Investments Group
United Kingdom
$73.1K -$268K -175,999 -78%
X
136
Xponance
Pennsylvania
$72K +$8.21K +5,398 +13%
AIP
137
Ameritas Investment Partners
Nebraska
$68K
SLAM
138
Swiss Life Asset Management
$66.5K +$27.8K +18,261 +69%
PA
139
Pinnacle Associates
New York
$66.3K +$272 +179 +0.4%
PWMAG
140
Pinnacle Wealth Management Advisory Group
New Jersey
$66.3K +$272 +179 +0.4%
FHA
141
Flagship Harbor Advisors
Massachusetts
$65.4K +$6.81K +4,480 +11%
FCM
142
Farallon Capital Management
California
$64.1K
SEI Investments
143
SEI Investments
Pennsylvania
$62.4K +$11.9K +7,840 +23%
Principal Financial Group
144
Principal Financial Group
Iowa
$58.9K +$10.2K +6,713 +20%
AIA
145
Alternative Investment Advisors
Florida
$58.5K
WS
146
Wedbush Securities
California
$58K
BHCM
147
Brevan Howard Capital Management
Jersey
$57.8K -$8.8K -5,790 -13%
GC
148
Guggenheim Capital
Illinois
$55.6K +$471 +310 +0.8%
YIH
149
Y-Intercept (HK)
Hong Kong
$53.4K +$54.5K +35,863 New
CIAM
150
Caitong International Asset Management
Hong Kong
$53.3K -$3.85K -2,530 -7%