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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.

13F holders, Q4 2024

Institutional positions in Geron Corp as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
285
+34 vs. Q3 2024
Shares held
489.3M
−19.2M (−3.8%) vs. Q3 2024
Total value
$1.73B
−$576.1M (−25.0%) vs. Q3 2024
New holders
66
90 more added
Sold out
32
64 more reduced

4 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting GERN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2024: 285 institutions
Q1 2021: 146 institutionsQ2 2021: 145 institutionsQ3 2021: 139 institutionsQ4 2021: 147 institutionsQ1 2022: 150 institutionsQ2 2022: 154 institutionsQ3 2022: 180 institutionsQ4 2022: 185 institutionsQ1 2023: 191 institutionsQ2 2023: 201 institutionsQ3 2023: 202 institutionsQ4 2023: 202 institutionsQ1 2024: 231 institutionsQ2 2024: 239 institutionsQ3 2024: 255 institutionsQ4 2024: 285 institutionsQ1 2025: 270 institutionsQ2 2025: 259 institutionsQ3 2025: 263 institutionsQ4 2025: 262 institutionsQ1 2026: 256 institutionsQ2 2026: 260 institutions
Value heldQ4 2024: $1.73B
Q1 2021: $225.3MQ2 2021: $181.6MQ3 2021: $179.0MQ4 2021: $156.5MQ1 2022: $247.1MQ2 2022: $299.0MQ3 2022: $447.8MQ4 2022: $509.1MQ1 2023: $706.4MQ2 2023: $1.10BQ3 2023: $786.9MQ4 2023: $830.0MQ1 2024: $1.43BQ2 2024: $1.97BQ3 2024: $2.31BQ4 2024: $1.73BQ1 2025: $811.6MQ2 2025: $725.4MQ3 2025: $694.7MQ4 2025: $631.7MQ1 2026: $740.7MQ2 2026: $610.5M
Institutions holding GERN and their total value by quarter
QuarterHoldersValue
Q2 2026260$610.5M
Q1 2026256$740.7M
Q4 2025262$631.7M
Q3 2025263$694.7M
Q2 2025259$725.4M
Q1 2025270$811.6M
Q4 2024285$1.73B
Q3 2024255$2.31B
Q2 2024239$1.97B
Q1 2024231$1.43B
Q4 2023202$830.0M
Q3 2023202$786.9M
Q2 2023201$1.10B
Q1 2023191$706.4M
Q4 2022185$509.1M
Q3 2022180$447.8M
Q2 2022154$299.0M
Q1 2022150$247.1M
Q4 2021147$156.5M
Q3 2021139$179.0M
Q2 2021145$181.6M
Q1 2021146$225.3M

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q3 2024.

Institutions holding GERN in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
LPL Financial LLC345,836$1.22M0.00%+61,778+21.7%Added
MetLife Investment Management347,919$1.23M0.01%+24,260+7.5%Added
Intech Investment Management LLC351,724$1.25M0.01%+108,905+44.9%Added
Mirae Asset Global ETFs Holdings Ltd.384,411$1.35M0.00%+11,652+3.1%Added
Summit X, LLC382,972$1.36M0.30%−2,084−0.5%Reduced
Wells Fargo & Company392,696$1.39M0.00%+71,697+22.3%Added
Jane Street Group, LLC399,434$1.41M0.00%−551,232−58.0%Reduced
Hennion & Walsh Asset Management, Inc.403,703$1.43M0.06%+61,819+18.1%Added
Aquatic Capital Management LLC418,541$1.48M0.04%+418,541New
Manufacturers Life Insurance Company, The448,886$1.59M0.00%−246,649−35.5%Reduced
Prelude Capital Management, LLC476,994$1.69M0.14%+128,932+37.0%Added
California State Teachers Retirement System484,962$1.72M0.00%+52,846+12.2%Added
JPMorgan Chase & Co498,730$1.77M0.00%−20,944−4.0%Reduced
Lion Point Capital, LP500,000$1.77M9.27%−130,000−20.6%Reduced
Legal & General Group Plc508,872$1.80M0.00%+58,046+12.9%Added
Algert Global LLC528,686$1.87M0.04%+133,615+33.8%Added
MML Investors Services, LLC551,168$1.95M0.01%00.0%Unchanged
State of Wisconsin Investment Board592,213$2.10M0.01%+273,687+85.9%Added
Alliancebernstein L.P.625,291$2.21M0.00%−604,491−49.2%Reduced
Susquehanna International Group, LLP787,667$2.79M0.00%+559,241+244.8%Added
Rhumbline Advisers834,844$2.96M0.00%+12,070+1.5%Added
Deutsche Bank AG892,910$3.16M0.00%+174,156+24.2%Added
Silverarc Capital Management, LLC920,022$3.26M0.73%−881,539−48.9%Reduced
Rhenman & Partners Asset Management AB1,000,000$3.54M0.36%00.0%Unchanged
Citigroup Inc1,000,601$3.54M0.00%+567,054+130.8%Added
Swiss National Bank1,007,800$3.57M0.00%+136,400+15.7%Added
Pensionmark Financial Group, LLC1,029,553$3.64M0.10%00.0%Unchanged
Ally Bridge Group (NY) LLC1,074,824$3.80M3.26%−256,229−19.3%Reduced
First Trust Advisors LP1,076,323$3.81M0.00%−51,750−4.6%Reduced
Rafferty Asset Management, LLC1,203,583$4.26M0.02%−220,421−15.5%Reduced
Natixis1,211,700$4.29M0.03%+1,211,700New
UBS Asset Management Americas Inc1,267,176$4.49M0.00%+246,433+24.1%Added
Patient Square Capital LP1,321,268$4.68M1.75%+1,321,268New
Bridger Management, LLC1,338,084$4.74M2.55%00.0%Unchanged
Nan Fung Group Holdings Ltd1,373,550$4.86M4.16%00.0%Unchanged
Renaissance Technologies LLC1,452,700$5.14M0.01%+1,452,700New
Point72 Asset Management, L.P.1,488,892$5.27M0.01%+1,488,892New
Walleye Capital LLC1,526,335$5.40M0.05%−130,294−7.9%Reduced
Barclays PLC1,528,749$5.41M0.00%+228,837+17.6%Added
Qube Research & Technologies Ltd1,529,298$5.41M0.01%+1,529,298New
Exome Asset Management LLC1,561,152$5.62M4.23%+656,026+72.5%Added
Bank of New York Mellon Corp1,649,422$5.84M0.00%−9,621−0.6%Reduced
J. Goldman & Co LP1,669,684$5.91M0.21%+1,493,445+847.4%Added
Standard Life Aberdeen plc1,847,285$6.54M0.01%+360,027+24.2%Added
Edmond de Rothschild Holding S.A.1,850,000$6.55M0.11%+150,000+8.8%Added
Nuveen Asset Management, LLC1,994,807$7.06M0.00%+14,657+0.7%Added
Logos Global Management LP2,000,000$7.08M0.83%+2,000,000New
Invesco Ltd.2,077,602$7.35M0.00%−385,925−15.7%Reduced
OrbiMed Advisors LLC2,168,000$7.67M0.16%+2,168,000New
Marshall Wace, LLP2,202,995$7.80M0.01%+930,412+73.1%Added
Affinity Asset Advisors, LLC2,250,000$7.96M1.24%+750,000+50.0%Added
Russell Investments Group, Ltd.2,267,808$8.03M0.01%−221,453−8.9%Reduced
Jefferies Financial Group Inc.2,462,941$8.72M0.10%−7,233,594−74.6%Reduced
Tri Locum Partners LP2,472,836$8.75M1.81%+2,472,836New
NEA Management Company, LLC2,776,409$9.83M0.55%00.0%Unchanged
Ameriprise Financial Inc3,064,458$10.8M0.00%+247,018+8.8%Added
First Turn Management, LLC3,893,327$13.8M2.47%+768,360+24.6%Added
Bank of America Corp3,900,627$13.8M0.00%+1,262,072+47.8%Added
Price T Rowe Associates Inc3,941,035$14.0M0.00%−3,095,583−44.0%Reduced
Deep Track Capital, LP4,011,287$14.2M0.53%−3,563,762−47.0%Reduced
Citadel Advisors LLC4,184,145$14.8M0.01%−500,187−10.7%Reduced
Charles Schwab Investment Management Inc4,523,864$16.0M0.00%+73,482+1.7%Added
Northern Trust Corp5,581,604$19.8M0.00%+447,201+8.7%Added
Boxer Capital Management, LLC6,000,000$21.2M1.81%+6,000,000New
UBS Group AG6,624,239$23.4M0.01%+3,401,763+105.6%Added
Braidwell LP7,006,315$24.8M0.74%+7,006,315New
Millennium Management LLC7,034,632$24.9M0.02%+2,914,427+70.7%Added
Eventide Asset Management, LLC7,072,000$25.0M0.46%00.0%Unchanged
Segall Bryant & Hamill, LLC7,446,275$26.4M0.36%+3,369,196+82.6%Added
Darwin Global Management, Ltd.9,569,835$33.9M3.21%−12,468,938−56.6%Reduced
Vestal Point Capital, LP11,000,000$38.9M2.31%+9,950,000+947.6%Added
Woodline Partners LP11,587,344$41.0M0.28%+4,549,031+64.6%Added
Morgan Stanley11,687,342$41.4M0.00%+9,092,165+350.3%Added
Geode Capital Management, LLC13,141,514$46.5M0.00%+73,515+0.6%Added
Wellington Management Group LLP13,510,114$47.8M0.01%+847,710+6.7%Added
Goldman Sachs Group Inc13,610,151$48.2M0.01%−4,330,822−24.1%Reduced
FMR LLC14,332,783$50.7M0.00%−646,273−4.3%Reduced
Adage Capital Partners GP, L.L.C.21,800,000$77.2M0.13%−7,075,000−24.5%Reduced
Holocene Advisors, LP22,195,909$78.6M0.25%+4,024,559+22.1%Added
Janus Henderson Group PLC27,082,461$95.8M0.05%+4,516,615+20.0%Added
State Street Corp27,158,191$96.1M0.00%−1,803,480−6.2%Reduced
Vivo Capital, LLC27,225,292$96.4M10.80%00.0%Unchanged
Ra Capital Management, L.P.30,009,536$106.2M1.41%−2,276,219−7.1%Reduced
Vanguard Group Inc33,538,822$118.7M0.00%+1,088,912+3.4%Added
BlackRock, Inc.49,857,761$176.5M0.00%+1,221,148+2.5%Added
RTW Investments, LP0$00.00%−44,111,916−100.0%Sold out
Boxer Capital, LLC0$00.00%−6,000,000−100.0%Sold out
Iron Triangle Partners LP0$00.00%−3,351,000−100.0%Sold out
Artisan Partners Limited Partnership0$00.00%−775,219−100.0%Sold out
EAM Investors, LLC0$00.00%−745,614−100.0%Sold out
Canada Pension Plan Investment Board0$00.00%−636,000−100.0%Sold out
Nicholas Investment Partners, LP0$00.00%−494,016−100.0%Sold out
Alps Advisors Inc0$00.00%−455,654−100.0%Sold out
Cookson Peirce & Co Inc0$00.00%−379,533−100.0%Sold out
Acuta Capital Partners, LLC0$00.00%−154,900−100.0%Sold out
Temasek Holdings (Private) Ltd0$00.00%−139,964−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−97,837−100.0%Sold out
Legato Capital Management LLC0$00.00%−71,998−100.0%Sold out
GTS Securities LLC0$00.00%−61,613−100.0%Sold out
EntryPoint Capital, LLC0$00.00%−49,263−100.0%Sold out