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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, Q3 2024

Institutional positions in Geron Corp as of Sep 30, 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
255
+18 vs. Q2 2024
Shares held
508.6M
+90.7M (+21.7%) vs. Q2 2024
Total value
$2.31B
+$531.7M (+29.9%) vs. Q2 2024
New holders
45
87 more added
Sold out
27
58 more reduced

2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 255 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 heldQ3 2024: $2.31B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q2 2024.

Institutions holding GERN in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.48,636,613$220.8M0.00%+48,636,613New
RTW Investments, LP44,111,916$200.3M2.90%+44,111,916New
Vanguard Group Inc32,449,910$147.3M0.00%+516,611+1.6%Added
Ra Capital Management, L.P.32,285,755$146.6M1.69%−13,916,670−30.1%Reduced
State Street Corp28,961,671$131.5M0.01%+6,413,204+28.4%Added
Adage Capital Partners GP, L.L.C.28,875,000$131.1M0.23%+9,150,000+46.4%Added
Vivo Capital, LLC27,225,292$123.6M10.23%00.0%Unchanged
Janus Henderson Group PLC22,565,846$102.2M0.05%+13,163,889+140.0%Added
Darwin Global Management, Ltd.22,038,773$100.1M8.14%−1,876,707−7.8%Reduced
Holocene Advisors, LP18,171,350$82.5M0.33%+18,171,350New
Goldman Sachs Group Inc17,940,973$81.5M0.02%+6,643,294+58.8%Added
FMR LLC14,979,056$68.0M0.00%−376,720−2.5%Reduced
Geode Capital Management, LLC13,067,999$59.3M0.00%+231,178+1.8%Added
Wellington Management Group LLP12,662,404$57.5M0.01%+570,580+4.7%Added
Jefferies Financial Group Inc.9,696,535$44.0M0.72%−10,333,465−51.6%Reduced
Deep Track Capital, LP7,575,049$34.4M1.10%−5,424,951−41.7%Reduced
Eventide Asset Management, LLC7,072,000$32.1M0.55%+715,818+11.3%Added
Woodline Partners LP7,038,313$32.0M0.27%−9,912,703−58.5%Reduced
Price T Rowe Associates Inc7,036,618$31.9M0.00%−4,241,305−37.6%Reduced
Boxer Capital, LLC6,000,000$27.2M1.34%00.0%Unchanged
Northern Trust Corp5,134,403$23.3M0.00%+394,131+8.3%Added
Citadel Advisors LLC4,684,332$21.3M0.02%+2,417,429+106.6%Added
Charles Schwab Investment Management Inc4,450,382$20.2M0.00%+111,361+2.6%Added
Millennium Management LLC4,120,205$18.7M0.02%−3,530,209−46.1%Reduced
Segall Bryant & Hamill, LLC4,077,079$18.5M0.25%−40,257−1.0%Reduced
Iron Triangle Partners LP3,351,000$15.2M2.14%+3,351,000New
UBS Group AG3,222,476$14.6M0.00%+905,115+39.1%Added
First Turn Management, LLC3,124,967$14.2M2.25%+3,124,967New
Ameriprise Financial Inc2,817,440$12.8M0.00%+1,073,968+61.6%Added
NEA Management Company, LLC2,776,409$12.6M0.69%00.0%Unchanged
Bank of America Corp2,638,555$12.0M0.00%+360,293+15.8%Added
Morgan Stanley2,595,177$11.8M0.00%+1,002,009+62.9%Added
Russell Investments Group, Ltd.2,489,261$11.3M0.02%+346,342+16.2%Added
Invesco Ltd.2,463,527$11.2M0.00%−1,162,182−32.1%Reduced
Nuveen Asset Management, LLC1,980,150$8.99M0.00%+14,253+0.7%Added
Silverarc Capital Management, LLC1,801,561$8.18M1.84%+802,291+80.3%Added
Edmond de Rothschild Holding S.A.1,700,000$7.72M0.12%+1,700,000New
Bank of New York Mellon Corp1,659,043$7.53M0.00%−357,579−17.7%Reduced
Walleye Capital LLC1,656,629$7.52M0.08%+1,656,629New
Affinity Asset Advisors, LLC1,500,000$6.81M1.06%00.0%Unchanged
Standard Life Aberdeen plc1,487,258$6.75M0.01%+1,487,258New
Rafferty Asset Management, LLC1,424,004$6.46M0.02%+456,558+47.2%Added
Nan Fung Group Holdings Ltd1,373,550$6.24M5.37%00.0%Unchanged
Bridger Management, LLC1,338,084$6.07M3.04%00.0%Unchanged
Ally Bridge Group (NY) LLC1,331,053$6.04M3.23%−1,405,610−51.4%Reduced
Barclays PLC1,299,912$5.90M0.00%+694,931+114.9%Added
Marshall Wace, LLP1,272,583$5.78M0.01%+1,272,583New
Alliancebernstein L.P.1,229,782$5.58M0.00%+630,491+105.2%Added
First Trust Advisors LP1,128,073$5.12M0.00%+435,210+62.8%Added
Vestal Point Capital, LP1,050,000$4.77M0.38%+1,050,000New
Pensionmark Financial Group, LLC1,029,553$4.67M0.15%+1,019,510+10,151.4%Added
UBS Asset Management Americas Inc1,020,743$4.63M0.00%+118,688+13.2%Added
Rhenman & Partners Asset Management AB1,000,000$4.54M0.37%+1,000,000New
Jane Street Group, LLC950,666$4.32M0.01%−533,214−35.9%Reduced
Exome Asset Management LLC905,126$4.11M2.78%+905,126New
Swiss National Bank871,400$3.96M0.00%+60,600+7.5%Added
Rhumbline Advisers822,774$3.74M0.00%−23,994−2.8%Reduced
Schonfeld Strategic Advisors LLC782,372$3.55M0.03%+626,940+403.4%Added
Artisan Partners Limited Partnership775,219$3.52M0.01%+391,487+102.0%Added
EAM Investors, LLC745,614$3.39M0.51%+1,344+0.2%Added
Deutsche Bank AG718,754$3.26M0.00%−625,374−46.5%Reduced
Manufacturers Life Insurance Company, The695,535$3.16M0.00%−220,414−24.1%Reduced
Canada Pension Plan Investment Board636,000$2.89M0.00%+636,000New
Lion Point Capital, LP630,000$2.86M11.47%00.0%Unchanged
TD Asset Management Inc606,214$2.77M0.00%−594,986−49.5%Reduced
ADAR1 Capital Management, LLC557,159$2.53M0.42%+467,159+519.1%Added
MML Investors Services, LLC551,168$2.50M0.01%−300,060−35.3%Reduced
JPMorgan Chase & Co519,674$2.36M0.00%−347,016−40.0%Reduced
Nicholas Investment Partners, LP494,016$2.24M0.21%+494,016New
Alps Advisors Inc455,654$2.07M0.01%−7,017−1.5%Reduced
Legal & General Group Plc450,826$2.05M0.00%+44,171+10.9%Added
Citigroup Inc433,547$1.97M0.00%+204,527+89.3%Added
California State Teachers Retirement System432,116$1.96M0.00%+17,644+4.3%Added
Algert Global LLC395,071$1.79M0.05%+268,000+210.9%Added
Cookson Peirce & Co Inc379,533$1.72M0.08%+379,533New
Mirae Asset Global ETFs Holdings Ltd.372,759$1.69M0.00%+76,016+25.6%Added
Summit X, LLC385,056$1.63M0.40%−20,582−5.1%Reduced
Prelude Capital Management, LLC348,062$1.58M0.12%+265,200+320.1%Added
Hennion & Walsh Asset Management, Inc.341,884$1.55M0.07%+88,027+34.7%Added
MetLife Investment Management323,659$1.47M0.01%−9,103−2.7%Reduced
Axiom Investors LLC322,745$1.47M0.01%−29,105−8.3%Reduced
Wells Fargo & Company320,999$1.46M0.00%+31,605+10.9%Added
State of Wisconsin Investment Board318,526$1.45M0.00%−44,631−12.3%Reduced
Corebridge Financial, Inc.311,166$1.41M0.01%+1,364+0.4%Added
Teachers Retirement System of the State of Kentucky305,347$1.39M0.01%00.0%Unchanged
LPL Financial LLC284,058$1.29M0.00%+33,731+13.5%Added
Profund Advisors LLC281,519$1.28M0.05%+98,263+53.6%Added
Commonwealth Equity Services, LLC270,670$1.23M0.00%+8,346+3.2%Added
New York State Common Retirement Fund258,894$1.18M0.00%+18,441+7.7%Added
Polar Asset Management Partners Inc.250,711$1.14M0.03%−119,600−32.3%Reduced
Intech Investment Management LLC242,819$1.10M0.01%+242,819New
Susquehanna International Group, LLP228,426$1.04M0.00%+43,020+23.2%Added
AQR Capital Management LLC226,742$1.03M0.00%+185,497+449.7%Added
BNP Paribas Arbitrage, SA205,332$932.2K0.00%+172,160+519.0%Added
Main Management ETF Advisors, LLC197,104$895.0K0.04%+197,104New
Advisor Group Holdings, Inc.191,817$870.8K0.00%+2,269+1.2%Added
Voya Investment Management LLC188,248$854.6K0.00%−3,965−2.1%Reduced
SEI Investments Co177,587$806.3K0.00%+23,909+15.6%Added
J. Goldman & Co LP176,239$800.1K0.03%+135,739+335.2%Added
Cresset Asset Management, LLC169,200$768.2K0.00%+2,698+1.6%Added