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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, Q1 2025

Institutional positions in Geron Corp as of Mar 31, 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
270
−13 vs. Q4 2024
Shares held
509.8M
+22.5M (+4.6%) vs. Q4 2024
Total value
$811.6M
−$913.3M (−52.9%) vs. Q4 2024
New holders
46
99 more added
Sold out
59
66 more reduced

2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 270 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 heldQ1 2025: $811.6M
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, Q1 2025

Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q4 2024.

Institutions holding GERN in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
GF Fund Management Co. Ltd.15,480$24.6K0.00%+2,787+22.0%Added
Captrust Financial Advisors15,405$24.5K0.00%+1,161+8.2%Added
Savant Capital, LLC15,000$23.9K0.00%00.0%Unchanged
Atom Investors LP14,708$23.4K0.00%+14,708New
Jain Global LLC14,050$22.3K0.00%−32,900−70.1%Reduced
Polymer Capital Management (US) LLC13,676$21.7K0.01%−10,322−43.0%Reduced
Harbour Investments, Inc.13,165$20.9K0.00%00.0%Unchanged
Csenge Advisory Group15,792$20.1K0.00%+318+2.1%Added
Piscataqua Savings Bank12,500$19.8K0.02%00.0%Unchanged
Tower Research Capital LLC (TRC)12,023$19.1K0.00%−119,933−90.9%Reduced
Bernardo Wealth Planning LLC11,650$19.0K0.00%+11,650New
Baird Financial Group, Inc.11,500$18.3K0.00%00.0%Unchanged
XTX Topco Ltd11,499$18.3K0.00%−209,345−94.8%Reduced
JustInvest LLC11,245$17.9K0.00%+11,245New
Warren Averett Asset Management, LLC10,555$16.8K0.00%+10,555New
Integrated Wealth Concepts LLC10,349$16.5K0.00%+64+0.6%Added
Signaturefd, LLC10,162$16.2K0.00%+5,853+135.8%Added
Platform Technology Partners10,100$16.1K0.00%00.0%Unchanged
Jefferies Financial Group Inc.10,000$15.9K0.00%−2,452,941−99.6%Reduced
IFG Advisory, LLC10,000$15.9K0.00%00.0%Unchanged
Umpqua Bank10,000$15.9K0.01%00.0%Unchanged
Skopos Labs, Inc.9,644$15.3K0.00%+9,634+96,340.0%Added
SBI Securities Co., Ltd.7,989$12.7K0.00%+140+1.8%Added
Crewe Advisors LLC7,900$12.6K0.00%00.0%Unchanged
STRS Ohio7,500$11.9K0.00%00.0%Unchanged
Lindbrook Capital, LLC6,782$10.8K0.00%+710+11.7%Added
Farther Finance Advisors, LLC5,640$8.35K0.00%+4,610+447.6%Added
The PNC Financial Services Group, Inc.4,954$7.88K0.00%+3,208+183.7%Added
Nisa Investment Advisors, LLC4,840$7.70K0.00%−1,276−20.9%Reduced
Avion Wealth2,000$7.00K0.00%00.0%Unchanged
US Bancorp4,133$6.57K0.00%−16,874−80.3%Reduced
Steward Partners Investment Advisory, LLC4,000$6.36K0.00%00.0%Unchanged
Sterling Capital Management LLC3,540$5.63K0.00%−2,534−41.7%Reduced
Comerica Bank2,994$4.76K0.00%+1,485+98.4%Added
Aster Capital Management (DIFC) Ltd2,456$4.32K0.00%+2,456New
Quadrant Capital Group LLC2,657$4.22K0.00%+2,657New
HighMark Wealth Management LLC2,525$4.01K0.00%+750+42.3%Added
Daiwa Securities Group Inc.2,247$4.00K0.00%00.0%Unchanged
CWM, LLC2,688$4.00K0.00%+2,421+906.7%Added
Geneos Wealth Management Inc.2,095$3.33K0.00%+595+39.7%Added
Allworth Financial LP2,337$3.32K0.00%+2,281+4,073.2%Added
Massmutual Trust Co FSB2,064$3.28K0.00%+1,627+372.3%Added
Northwestern Mutual Wealth Management Co2,000$3.18K0.00%00.0%Unchanged
Bank of New Hampshire2,000$3.18K0.00%00.0%Unchanged
Royal Bank of Canada1,829$3.00K0.00%−29,787−94.2%Reduced
Indiana Trust & Investment Management CO1,736$2.76K0.00%00.0%Unchanged
Strategic Investment Solutions, Inc.1,500$2.38K0.00%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.1,441$2.29K0.00%00.0%Unchanged
Red Tortoise LLC1,103$1.75K0.00%+1,103New
MAI Capital Management1,000$1.59K0.00%00.0%Unchanged
Bartlett & Co. Wealth Management LLC1,000$1.59K0.00%00.0%Unchanged
Parallel Advisors, LLC967$1.54K0.00%+590+156.5%Added
EverSource Wealth Advisors, LLC848$1.35K0.00%+826+3,754.5%Added
Jones Financial Companies LLLP811$1.34K0.00%+511+170.3%Added
Compass Wealth Management LLC700$1.11K0.00%00.0%Unchanged
Rothschild Investment LLC625$9940.00%+120+23.8%Added
Amundi559$8220.00%+64+12.9%Added
HM Payson & Co340$5410.00%00.0%Unchanged
Assetmark, Inc335$5330.00%00.0%Unchanged
Stephens Consulting, LLC230$3660.00%+230New
CoreCap Advisors, LLC169$2690.00%+169New
Costello Asset Management, INC115$1830.00%00.0%Unchanged
Centricity Wealth Management, LLC49$780.00%00.0%Unchanged
WPG Advisers, LLC42$670.00%+42New
True Wealth Design, LLC16$260.00%+16New
GWM Advisors LLC1$20.00%00.0%Unchanged
Bessemer Group Inc204$00.00%−361−63.9%Reduced
Centerpoint Advisors, LLC300$00.00%00.0%Unchanged
Hantz Financial Services, Inc.100$00.00%00.0%Unchanged
Covestor Ltd37$00.00%00.0%Unchanged
Holocene Advisors, LP0$00.00%−22,195,909−100.0%Sold out
Adage Capital Partners GP, L.L.C.0$00.00%−21,800,000−100.0%Sold out
Darwin Global Management, Ltd.0$00.00%−9,569,835−100.0%Sold out
Braidwell LP0$00.00%−7,006,315−100.0%Sold out
Boxer Capital Management, LLC0$00.00%−6,000,000−100.0%Sold out
First Turn Management, LLC0$00.00%−3,893,327−100.0%Sold out
NEA Management Company, LLC0$00.00%−2,776,409−100.0%Sold out
Tri Locum Partners LP0$00.00%−2,472,836−100.0%Sold out
OrbiMed Advisors LLC0$00.00%−2,168,000−100.0%Sold out
Walleye Capital LLC0$00.00%−1,526,335−100.0%Sold out
Bridger Management, LLC0$00.00%−1,338,084−100.0%Sold out
Patient Square Capital LP0$00.00%−1,321,268−100.0%Sold out
Natixis0$00.00%−1,211,700−100.0%Sold out
Silverarc Capital Management, LLC0$00.00%−920,022−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−418,541−100.0%Sold out
Polar Asset Management Partners Inc.0$00.00%−330,911−100.0%Sold out
Axiom Investors LLC0$00.00%−308,438−100.0%Sold out
Teachers Retirement System of the State of Kentucky0$00.00%−305,347−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−302,600−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−298,660−100.0%Sold out
Skandinaviska Enskilda Banken AB (publ)0$00.00%−262,649−100.0%Sold out
Diadema Partners LP0$00.00%−200,000−100.0%Sold out
Main Management ETF Advisors, LLC0$00.00%−180,848−100.0%Sold out
TD Asset Management Inc0$00.00%−154,614−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−109,651−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−106,441−100.0%Sold out
Virtus ETF Advisers LLC0$00.00%−89,198−100.0%Sold out
BI Asset Management Fondsmaeglerselskab A/S0$00.00%−70,800−100.0%Sold out
Capula Management Ltd0$00.00%−70,487−100.0%Sold out
Sectoral Asset Management Inc0$00.00%−63,500−100.0%Sold out