Geron Ownership

Who are the major shareholders and have insiders been buying or selling?


Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of GERN?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders895,7680.2%
VC/PE Firms30,126,2998.0%
Institutions169,629,95544.9%
General Public177,166,85346.9%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 17.8%.


Top Shareholders

Top 25 shareholders own 49.94% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
7.97%
RA Capital Management, L.P.
30,126,299$70.5m0%1.48%
7.19%
BlackRock, Inc.
27,181,729$63.6m10.58%no data
5.22%
The Vanguard Group, Inc.
19,730,153$46.2m13.8%no data
4.32%
New Enterprise Associates, Inc.
16,318,681$38.2m0%1.6%
4.03%
Vivo Capital, LLC
15,238,095$35.7m0%3.22%
4%
TCG Crossover Management, LLC
15,096,342$35.3m5.67%10.57%
3.75%
EcoR1 Capital, LLC
14,168,988$33.2m-0.82%1.01%
3.58%
State Street Global Advisors, Inc.
13,515,915$31.6m-0.02%no data
2.23%
Mpm Oncology Impact Management, L.P.
8,434,991$19.7m37.17%5.49%
1.68%
Geode Capital Management, LLC
6,331,897$14.8m10.41%no data
0.96%
British & American Investment Trust PLC
3,637,092$8.5m0%63.22%
0.96%
Northern Trust Global Investments
3,635,060$8.5m21.75%no data
0.74%
Sofinnova Investment, Inc.
2,791,630$6.5m46.56%0.44%
0.53%
Millennium Management LLC
1,984,975$4.6m-8.34%0.01%
0.47%
Medical Strategy GmbH, Asset Management Arm
1,759,179$4.1m-2.87%0.27%
0.31%
BNY Mellon Asset Management
1,163,636$2.7m0.21%no data
0.27%
Teachers Insurance and Annuity Association-College Retirement Equities Fund
1,015,767$2.4m-11.54%no data
0.26%
HealthCor Management L.P.
1,000,000$2.3m11.11%0.23%
0.25%
Charles Schwab Investment Management, Inc.
961,482$2.2m12.92%no data
0.23%
D. E. Shaw & Co., L.P.
879,136$2.1m314.96%no data
0.21%
Healthcare of Ontario Pension Plan Trust Fund
807,500$1.9m0%0.01%
0.21%
Morgan Stanley, Investment Banking and Brokerage Investments
804,917$1.9m4.96%no data
0.21%
Swiss National Bank, Asset Management Arm
798,700$1.9m39.88%no data
0.18%
Caption Management, LLC
677,686$1.6m30.86%0.14%
0.17%
AllianceBernstein L.P.
638,711$1.5m0%no data