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Livermore
Livermore
ZHEN

Geron Corp

GERN
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0000886744

No open-market purchases or sales by Geron Corp insiders were filed in the last 90 days; 260 institutions reported holding it in 13F filings for Q2 2026, worth $610.5M in total; no superinvestor holds it.

Q1 2025 vs. Q4 2024

How the institutions holding Geron Corp changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of GERN: Q4 2024 compared with Q1 2025
MeasureQ4 2024Of which not filed for Q1 2025Q1 2025Change
Holders2852270−13
Shares489.3M2.05M509.8M+22.5M (+4.6%)
Value$1.73B$7.27M$811.6M−$913.3M (−52.9%)

2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (46)

Institutions that held Geron Corp at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to GERN in Q1 2025
InstitutionSharesValue% of portfolio
Clearbridge Investments, LLC8,687,142$13.8M0.01%
Kynam Capital Management, LP3,659,526$5.82M0.50%
Balyasny Asset Management LLC3,509,920$5.58M0.01%
Nuveen, LLC2,850,769$4.53M0.00%
683 Capital Management, LLC2,850,000$4.53M0.46%
Soleus Capital Management, L.P.2,400,000$3.82M0.30%
Candriam Luxembourg S.C.A.1,896,010$3.01M0.02%
StemPoint Capital LP960,307$1.53M0.49%
Kodai Capital Management LP893,091$1.42M0.06%
Healthcare of Ontario Pension Plan Trust Fund822,700$1.31M0.00%
Centiva Capital, LP800,001$1.27M0.07%
Cantor Fitzgerald, L. P.526,436$837.0K0.03%
Stonepine Capital Management, LLC500,000$795.0K0.92%
Group One Trading, L.P.443,864$705.7K0.03%
Graham Capital Management, L.P.376,760$599.0K0.02%
Dark Forest Capital Management LP195,682$311.1K0.01%
SG Americas Securities, LLC168,042$267.0K0.00%
Ikarian Capital, LLC150,000$238.5K0.08%
Brevan Howard Capital Management LP125,399$199.4K0.01%
Man Group plc106,635$169.6K0.00%
Virtus Investment Advisers, Inc.91,587$145.6K0.04%
Quantbot Technologies LP81,642$129.8K0.00%
Quadrature Capital Ltd80,756$129.2K0.00%
Boothbay Fund Management, LLC53,917$85.7K0.00%
Kazazian Asset Management, LLC47,500$75.5K0.06%
SIH Partners, LLLP39,868$63.4K0.01%
Universal- Beteiligungs- und Servicegesellschaft mbH39,643$63.0K0.00%
Farringdon Capital, Ltd.31,652$50.3K0.03%
Quantinno Capital Management LP29,515$46.9K0.00%
SummitTX Capital, L.P.28,525$45.4K0.00%
Sowell Financial Services LLC27,000$42.9K0.00%
Cetera Investment Advisers24,699$39.3K0.00%
Buckingham Strategic Partners24,370$38.7K0.00%
Inceptionr LLC17,258$27.4K0.01%
J.W. Cole Advisors, Inc.16,230$25.8K0.00%
Atom Investors LP14,708$23.4K0.00%
Bernardo Wealth Planning LLC11,650$19.0K0.00%
JustInvest LLC11,245$17.9K0.00%
Warren Averett Asset Management, LLC10,555$16.8K0.00%
Aster Capital Management (DIFC) Ltd2,456$4.32K0.00%
Quadrant Capital Group LLC2,657$4.22K0.00%
Red Tortoise LLC1,103$1.75K0.00%
Stephens Consulting, LLC230$3660.00%
CoreCap Advisors, LLC169$2690.00%
WPG Advisers, LLC42$670.00%
True Wealth Design, LLC16$260.00%

Sold out (59)

Institutions that held Geron Corp at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of GERN in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Holocene Advisors, LP22,195,909$78.6M
Adage Capital Partners GP, L.L.C.21,800,000$77.2M
Darwin Global Management, Ltd.9,569,835$33.9M
Braidwell LP7,006,315$24.8M
Boxer Capital Management, LLC6,000,000$21.2M
First Turn Management, LLC3,893,327$13.8M
NEA Management Company, LLC2,776,409$9.83M
Tri Locum Partners LP2,472,836$8.75M
OrbiMed Advisors LLC2,168,000$7.67M
Walleye Capital LLC1,526,335$5.40M
Bridger Management, LLC1,338,084$4.74M
Patient Square Capital LP1,321,268$4.68M
Natixis1,211,700$4.29M
Silverarc Capital Management, LLC920,022$3.26M
Aquatic Capital Management LLC418,541$1.48M
Polar Asset Management Partners Inc.330,911$1.17M
Axiom Investors LLC308,438$1.09M
Teachers Retirement System of the State of Kentucky305,347$1.08M
Bayesian Capital Management, LP302,600$1.07M
Tudor Investment Corp Et Al298,660$1.06M
Skandinaviska Enskilda Banken AB (publ)262,649$893.0K
Diadema Partners LP200,000$708.0K
Main Management ETF Advisors, LLC180,848$640.0K
TD Asset Management Inc154,614$547.3K
Dynamic Technology Lab Private Ltd109,651$388.0K
ExodusPoint Capital Management, LP106,441$377.0K
Virtus ETF Advisers LLC89,198$315.8K
BI Asset Management Fondsmaeglerselskab A/S70,800$251.0K
Capula Management Ltd70,487$249.5K
Sectoral Asset Management Inc63,500$224.8K
Caption Management, LLC47,000$166.4K
Freestone Grove Partners LP44,853$158.8K
Shay Capital LLC35,200$124.6K
Scientech Research LLC32,831$116.2K
Johnson Investment Counsel Inc30,496$108.0K
Sciencast Management LP29,412$104.1K
Colony Group, LLC20,745$73.4K
Jump Financial, LLC19,735$69.9K
Neuberger Berman Group LLC18,652$66.0K
Crestline Management, LP18,031$63.8K
Monterey Private Wealth, Inc.17,700$62.7K
Harvest Investment Services, LLC17,296$61.2K
Empowered Funds, LLC15,640$55.4K
Inspire Advisors, LLC15,360$54.4K
111 Capital14,756$52.2K
Readystate Asset Management LP12,804$45.3K
Pinnacle Wealth Planning Services, Inc.12,324$43.6K
WealthTrust Axiom LLC10,000$35.4K
Optiver Holding B.V.4,507$16.0K
Eastern Bank2,500$8.85K
Fifth Third Bancorp1,100$3.89K
Synergy Financial Management, LLC750$3.40K
First Horizon Advisors, Inc.700$2.48K
Trust Co of Vermont600$2.12K
Global Wealth Strategies & Associates204$722
Plante Moran Financial Advisors, LLC110$389
Sandy Spring Bank100$354
GeoWealth Management, LLC96$340
IFP Advisors, Inc10$35

Not filed for Q1 2025 yet (2)

Institutions that held Geron Corp at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding GERN in Q4 2024 that haven't filed for Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Nuveen Asset Management, LLC1,994,807$7.06M
Global Retirement Partners, LLC60,000$212.4K