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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 2025

Institutional positions in Geron Corp as of Sep 30, 2025. 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
263
+6 vs. Q2 2025
Shares held
507.1M
−7.20M (−1.4%) vs. Q2 2025
Total value
$694.7M
−$30.4M (−4.2%) vs. Q2 2025
New holders
35
71 more added
Sold out
29
89 more reduced

2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: 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 2025: 263 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 2025: $694.7M
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 2025

Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q2 2025.

Institutions holding GERN in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Piscataqua Savings Bank12,500$17.0K0.01%00.0%Unchanged
LCM Capital Management Inc12,400$17.0K0.01%+12,400New
SBI Securities Co., Ltd.11,750$16.1K0.00%+175+1.5%Added
Bernardo Wealth Planning LLC11,650$16.0K0.00%00.0%Unchanged
GTS Securities LLC11,645$16.0K0.00%+11,645New
Baird Financial Group, Inc.11,500$15.8K0.00%00.0%Unchanged
Inceptionr LLC10,707$14.7K0.00%−4,371−29.0%Reduced
Warren Averett Asset Management, LLC10,640$14.6K0.00%+58+0.5%Added
Axim Planning & Wealth10,600$14.5K0.01%+10,600New
Platform Technology Partners10,100$13.8K0.00%00.0%Unchanged
Jefferies Financial Group Inc.10,000$13.7K0.00%00.0%Unchanged
Onyx Bridge Wealth Group LLC10,000$13.7K0.00%+10,000New
Rockefeller Capital Management L.P.9,500$13.0K0.00%+9,500New
Umpqua Bank10,000$12.8K0.00%00.0%Unchanged
RMG Wealth Management LLC10,000$12.4K0.00%00.0%Unchanged
Crewe Advisors LLC7,950$10.9K0.00%00.0%Unchanged
HighMark Wealth Management LLC7,525$10.3K0.00%+5,000+198.0%Added
STRS Ohio7,500$10.3K0.00%00.0%Unchanged
Farther Finance Advisors, LLC7,212$9.88K0.00%+160+2.3%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.6,380$9.00K0.00%00.0%Unchanged
Jones Financial Companies LLLP6,582$8.49K0.00%+5,771+711.6%Added
The PNC Financial Services Group, Inc.5,285$7.24K0.00%+4,037+323.5%Added
Nisa Investment Advisors, LLC5,091$6.97K0.00%−462−8.3%Reduced
Rothschild Investment LLC5,050$6.92K0.00%+3,975+369.8%Added
Clear Street Markets LLC4,916$6.74K0.00%+4,916New
Steward Partners Investment Advisory, LLC4,400$6.03K0.00%+400+10.0%Added
Sunbelt Securities, Inc.4,195$5.75K0.00%+4,195New
US Bancorp4,000$5.48K0.00%00.0%Unchanged
Evolution Wealth Management Inc.3,500$4.79K0.00%00.0%Unchanged
CWM, LLC3,049$4.00K0.00%−7,736−71.7%Reduced
Comerica Bank2,214$3.03K0.00%+115+5.5%Added
Daiwa Securities Group Inc.2,247$3.00K0.00%00.0%Unchanged
Avion Wealth2,361$3.00K0.00%+361+18.1%Added
Groupe la Francaise2,500$2.79K0.00%+2,500New
Bank of New Hampshire2,000$2.74K0.00%00.0%Unchanged
Curio Wealth, LLC2,000$2.74K0.00%+2,000New
Indiana Trust & Investment Management CO1,736$2.38K0.00%00.0%Unchanged
Allworth Financial LP1,582$2.17K0.00%−1,959−55.3%Reduced
Geneos Wealth Management Inc.1,500$2.06K0.00%00.0%Unchanged
Strategic Investment Solutions, Inc.1,500$2.06K0.00%00.0%Unchanged
Parallel Advisors, LLC1,493$2.04K0.00%−598−28.6%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.1,441$1.97K0.00%00.0%Unchanged
Sterling Capital Management LLC1,323$1.81K0.00%−144−9.8%Reduced
MAI Capital Management1,000$1.37K0.00%00.0%Unchanged
Bartlett & Co. Wealth Management LLC1,000$1.37K0.00%00.0%Unchanged
TFC Financial Management1,000$1.37K0.00%+1,000New
Caitong International Asset Management Co., Ltd738$1.01K0.00%−10,147−93.2%Reduced
Quadrant Capital Group LLC656$8990.00%+656New
Parkside Financial Bank & Trust400$5480.00%+90+29.0%Added
Rise Advisors, LLC362$4960.00%00.0%Unchanged
HM Payson & Co340$4660.00%00.0%Unchanged
Assetmark, Inc335$4590.00%00.0%Unchanged
Costello Asset Management, INC115$1580.00%00.0%Unchanged
Essential Partners LLC98$1340.00%−161−62.2%Reduced
IFP Advisors, Inc96$1320.00%+41+74.5%Added
Advisory Services Network, LLC87$1190.00%+87New
WFA of San Diego, LLC40$550.00%00.0%Unchanged
EverSource Wealth Advisors, LLC36$490.00%−1,579−97.8%Reduced
Root Financial Partners, LLC3$40.00%+3New
Hantz Financial Services, Inc.100$00.00%00.0%Unchanged
Centerpoint Advisors, LLC300$00.00%00.0%Unchanged
Covestor Ltd77$00.00%00.0%Unchanged
Virtue Capital Management, LLC952––+952New
Point72 Asset Management, L.P.0$00.00%−9,606,217−100.0%Sold out
StemPoint Capital LP0$00.00%−6,649,244−100.0%Sold out
Ally Bridge Group (NY) LLC0$00.00%−3,251,475−100.0%Sold out
Ikarian Capital, LLC0$00.00%−1,600,000−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−1,554,849−100.0%Sold out
Centiva Capital, LP0$00.00%−800,001−100.0%Sold out
Cantor Fitzgerald, L. P.0$00.00%−576,436−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−572,002−100.0%Sold out
Summit X, LLC0$00.00%−494,789−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−393,990−100.0%Sold out
Wellington Management Group LLP0$00.00%−249,489−100.0%Sold out
HighVista Strategies LLC0$00.00%−132,711−100.0%Sold out
Zuckerman Investment Group, LLC0$00.00%−88,000−100.0%Sold out
J. Goldman & Co LP0$00.00%−86,398−100.0%Sold out
HSBC Holdings PLC0$00.00%−30,731−100.0%Sold out
Fifth Lane Capital, LP0$00.00%−30,000−100.0%Sold out
Farringdon Capital, Ltd.0$00.00%−14,903−100.0%Sold out
Ieq Capital, LLC0$00.00%−11,731−100.0%Sold out
Headlands Technologies LLC0$00.00%−10,956−100.0%Sold out
Keel Point, LLC0$00.00%−10,722−100.0%Sold out
Envestnet Asset Management Inc0$00.00%−10,131−100.0%Sold out
IFG Advisory, LLC0$00.00%−10,000−100.0%Sold out
Optiver Holding B.V.0$00.00%−1,507−100.0%Sold out
Rialto Wealth Management, LLC0$00.00%−375−100.0%Sold out
Fortitude Family Office, LLC0$00.00%−352−100.0%Sold out
CoreCap Advisors, LLC0$00.00%−169−100.0%Sold out
CIBC Private Wealth Group, LLC0$00.00%−107−100.0%Sold out
True Wealth Design, LLC0$00.00%−4−100.0%Sold out
Bessemer Group Inc0$00.00%−204−100.0%Sold out
E Fund Management Co., Ltd.––––Not filed
CIBC World Markets Corp––––Not filed