NASDAQ: GERN
Geron Corp Stock Ownership - Who owns Geron?

Insider buying vs selling

Have Geron Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Robert J. SpiegelDirector2025-09-305,702$1.37
$7.81kBuy
Robert J. SpiegelDirector2025-06-305,540$1.41
$7.81kBuy
V. Bryan LawlisDirector2025-05-0913,300$1.18
$15.67kBuy
Robert J. SpiegelDirector2025-03-314,913$1.59
$7.81kBuy
John A. ScarlettChairman President and CEO2025-02-2712,500$1.77
$22.06kBuy
Scott Alan SamuelsEVP Chief Legal Officer2025-02-2715,000$1.61
$24.15kBuy
James ZieglerEVP Chief Commercial Officer2025-02-27100,000$1.60
$160.00kBuy

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Net Insider Buy/Sell (L12M) Ownership

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GERN Shareholders

What type of owners hold Geron Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Ra Capital Management LP9.46%60,379,366$82.72MInstitution
Blackrock Inc7.30%46,605,750$63.85MInstitution
Deep Track Capital LP6.44%41,096,522$56.30MInstitution
Vanguard Group Inc5.39%34,423,125$47.16MInstitution
Vivo Capital LLC4.26%27,225,292$37.30MInstitution
State Street Corp4.17%26,618,814$36.47MInstitution
Goldman Sachs Group Inc3.34%21,307,395$29.19MInstitution
Soleus Capital Management LP2.71%17,290,000$23.69MInstitution
Vestal Point Capital LP2.70%17,225,000$23.60MInstitution
Citadel Advisors LLC2.46%15,705,068$21.52MInstitution

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GERN vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
GERN79.43%1.09%Net Buying
AVBP78.59%21.41%Net Buying
NKTR36.90%63.10%Net SellingNet Selling
MLTX58.60%19.45%Net SellingNet Selling
YDES0.25%3.67%

Geron Stock Ownership FAQ

Who owns Geron?

Geron (NASDAQ: GERN) is owned by 79.43% institutional shareholders, 1.09% Geron insiders, and 19.48% retail investors. Ra Capital Management LP is the largest individual Geron shareholder, owning 60.38M shares representing 9.46% of the company. Ra Capital Management LP's Geron shares are currently valued at $80.91M.

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