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. SpiegelDirector2025-06-305,540$1.41
$7.81kBuy
V. Bryan LawlisDirector2025-05-0913,300$1.18
$15.67kBuy
Robert J. SpiegelDirector2025-03-314,913$1.59
$7.81kBuy
James ZieglerEVP Chief Commercial Officer2025-02-27100,000$1.60
$160.00kBuy
Scott Alan SamuelsEVP Chief Legal Officer2025-02-2715,000$1.61
$24.15kBuy
John A. ScarlettChairman President and CEO2025-02-2712,500$1.77
$22.06kBuy
Robert J. SpiegelDirector2024-12-312,206$3.54
$7.81kBuy
Robert J. SpiegelDirector2024-09-301,767$4.54
$8.02kBuy

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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$75.47MInstitution
Blackrock Inc7.84%50,023,485$62.53MInstitution
Deep Track Capital LP6.74%43,000,000$53.75MInstitution
Vanguard Group Inc5.58%35,614,200$44.52MInstitution
Vivo Capital LLC4.27%27,225,292$34.03MInstitution
Vestal Point Capital LP3.73%23,775,000$29.72MInstitution
State Street Corp3.70%23,631,876$29.54MInstitution
Soleus Capital Management LP2.53%16,140,000$20.18MInstitution
Clearbridge Investments LLC2.25%14,376,311$17.97MInstitution
Geode Capital Management LLC2.22%14,152,038$17.69MInstitution

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GERN vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
GERN80.63%1.09%Net BuyingNet Buying
VALN2.78%0.00%
IOVA16.88%83.12%Net SellingNet Selling
ZBIO80.87%4.63%Net Buying
TSHA89.44%10.56%Net BuyingNet Selling

Geron Stock Ownership FAQ

Who owns Geron?

Geron (NASDAQ: GERN) is owned by 80.63% institutional shareholders, 1.09% Geron insiders, and 18.28% 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 $76.68M.

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