GERON CORP (GERN): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in GERN · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
18
13F filers
Aggregate Value
$100.6M
Across holders
Last Price
$1.52
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity13 increased5 reduced2 exited
Full exits: Hudson Bay Capital Management LP, MARSHALL WACE, LLP
Institutional Holders of GERN
18 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund29.04M$37.2M36.9%0.0%Added+$37.0MQ2 2026
Clearbridge Investments, LLC
CIK 0001348883
Hedge Fund19.65M$25.2M25.0%0.0%Added+$37KQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund8.11M$10.4M10.3%0.0%Added+$1.0MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund4.58M$5.9M5.8%0.0%Added+$3.6MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund4.31M$5.5M5.5%0.0%Added+$3.1MQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund4.05M$5.2M5.1%0.0%Reduced$-21.0MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund3.36M$4.3M4.3%0.0%Added+$2.5MQ2 2026
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund2.53M$3.2M3.2%0.0%AddedQ2 2026
MOORE CAPITAL MANAGEMENT, LP
CIK 0001448574
Hedge Fund1.19M$1.5M1.5%0.0%AddedQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund697K$892K0.9%0.0%Added+$384KQ2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$37.2M· 36.9% of total· 0.0% port· 29.04M sh· +$37.0M QoQ· Q2 2026
Clearbridge Investments, LLCAdded
Hedge Fund
$25.2M· 25.0% of total· 0.0% port· 19.65M sh· +$37K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$10.4M· 10.3% of total· 0.0% port· 8.11M sh· +$1.0M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$5.9M· 5.8% of total· 0.0% port· 4.58M sh· +$3.6M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$5.5M· 5.5% of total· 0.0% port· 4.31M sh· +$3.1M QoQ· Q2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$5.2M· 5.1% of total· 0.0% port· 4.05M sh· $-21.0M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$4.3M· 4.3% of total· 0.0% port· 3.36M sh· +$2.5M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$3.2M· 3.2% of total· 0.0% port· 2.53M sh· QoQ· Q2 2026
MOORE CAPITAL MANAGEMENT, LPAdded
Hedge Fund
$1.5M· 1.5% of total· 0.0% port· 1.19M sh· QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$892K· 0.9% of total· 0.0% port· 697K sh· +$384K QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$684K· 0.7% of total· 0.0% port· 534K sh· QoQ· Q2 2026
Verition Fund Management LLCAdded
Hedge Fund
$222K· 0.2% of total· 0.0% port· 174K sh· QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$173K· 0.2% of total· 0.0% port· 135K sh· +$142K QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$159K· 0.2% of total· 0.0% port· 124K sh· QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$71K· 0.1% of total· 0.0% port· 56K sh· +$68K QoQ· Q2 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$40K· 0.0% of total· 0.0% port· 31K sh· $-10K QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$32K· 0.0% of total· 0.0% port· 25K sh· $-55K QoQ· Q2 2026
FARALLON CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$18K· 0.0% of total· 0.0% port· 14K sh· $-37K QoQ· Q2 2026
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