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. SpiegelDirector2026-06-306,103$1.28
$7.81kBuy
Robert J. SpiegelDirector2026-03-315,243$1.49
$7.81kBuy
Michelle RobertsonEVP CHIEF FINANCIAL OFFICER2026-02-189,855$1.94
$19.12kSell
Robert J. SpiegelDirector2025-12-315,918$1.32
$7.81kBuy
Robert J. SpiegelDirector2025-09-305,702$1.37
$7.81kBuy

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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 LP9.94%63,771,366$86.73MInstitution
Blackrock Inc7.38%47,319,779$64.35MInstitution
Soleus Capital Management LP6.47%41,508,659$56.45MInstitution
Deep Track Capital LP4.94%31,720,278$43.14MInstitution
State Street Corp4.75%30,497,183$41.48MInstitution
Vanguard Capital Management LLC4.16%26,669,029$36.27MInstitution
Citadel Advisors LLC3.36%21,576,569$29.34MInstitution
Point72 Asset Management LP3.19%20,457,134$27.82MInstitution
Clearbridge Investments LLC3.06%19,620,320$26.68MInstitution
Eversept Partners LP2.94%18,834,883$25.62MInstitution

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GERN vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
GERN77.50%1.09%Net BuyingNet Buying
TBPH53.99%46.01%Net SellingNet Selling
ANRO76.45%18.01%Net Selling
OCS32.44%0.00%
PHAT67.39%32.61%Net SellingNet Buying

Geron Stock Ownership FAQ

Who owns Geron?

Geron (NASDAQ: GERN) is owned by 77.50% institutional shareholders, 1.09% Geron insiders, and 21.41% retail investors. Ra Capital Management LP is the largest individual Geron shareholder, owning 63.77M shares representing 9.94% of the company. Ra Capital Management LP's Geron shares are currently valued at $86.73M.

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