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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.

13F holders, Q2 2026

Institutional positions in Geron Corp as of Jun 30, 2026. 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
260
+6 vs. Q1 2026
Shares held
476.7M
−18.3M (−3.7%) vs. Q1 2026
Total value
$610.5M
−$126.9M (−17.2%) vs. Q1 2026
New holders
36
96 more added
Sold out
30
62 more reduced

2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 260 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 heldQ2 2026: $610.5M
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, Q2 2026

Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q1 2026.

Institutions holding GERN in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Amalgamated Bank15,180$19.0K0.00%−1,982−11.5%Reduced
Two Sigma Securities, LLC14,447$18.5K0.00%+14,447New
Farallon Capital Management, L.L.C.14,400$18.4K0.00%−28,600−66.5%Reduced
Harbour Investments, Inc.14,247$18.2K0.00%00.0%Unchanged
Captrust Financial Advisors13,574$17.4K0.00%−1,999−12.8%Reduced
Signaturefd, LLC13,528$17.3K0.00%−3,004−18.2%Reduced
GF Fund Management Co. Ltd.13,506$17.3K0.00%−727−5.1%Reduced
PlanVest Financial, Inc12,873$16.5K0.01%00.0%Unchanged
PFG Investments, LLC12,546$16.1K0.00%+12,546New
Seelaus Asset Management LLC12,500$16.0K0.01%00.0%Unchanged
Piscataqua Savings Bank12,500$15.9K0.01%00.0%Unchanged
RMG Wealth Management LLC10,000$15.7K0.00%00.0%Unchanged
J.W. Cole Advisors, Inc.10,300$13.2K0.00%+10,300New
Pacer Advisors, Inc.10,128$13.0K0.00%+10,128New
Platform Technology Partners10,100$12.9K0.00%00.0%Unchanged
Fort Sheridan Advisors LLC10,000$12.8K0.00%00.0%Unchanged
Onyx Bridge Wealth Group LLC10,000$12.8K0.00%00.0%Unchanged
Umpqua Bank10,000$12.8K0.00%00.0%Unchanged
Zacks Investment Management10,000$12.8K0.00%+10,000New
BNP PARIBAS ASSET MANAGEMENT Holding S.A.8,376$10.7K0.00%−223−2.6%Reduced
HighMark Wealth Management LLC8,025$10.3K0.00%+500+6.6%Added
US Bancorp8,000$10.2K0.00%00.0%Unchanged
Crewe Advisors LLC7,950$10.2K0.00%00.0%Unchanged
STRS Ohio7,500$9.60K0.00%00.0%Unchanged
Nykredit A/S7,089$9.07K0.00%+7,089New
Nisa Investment Advisors, LLC6,276$8.03K0.00%−391−5.9%Reduced
Farther Finance Advisors, LLC4,130$5.29K0.00%−36−0.9%Reduced
Steward Partners Investment Advisory, LLC4,000$5.12K0.00%00.0%Unchanged
Fifth Third Bancorp3,813$4.88K0.00%+37+1.0%Added
C M Bidwell & Associates Ltd3,682$4.71K0.00%+3,682New
Evolution Wealth Management Inc.3,500$4.48K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.3,294$4.22K0.00%−6,320−65.7%Reduced
GAMMA Investing LLC2,626$3.36K0.00%−1,655−38.7%Reduced
Beacon Investment Advisory Services, Inc.2,400$3.07K0.00%00.0%Unchanged
Sterling Capital Management LLC1,965$2.52K0.00%−1,582−44.6%Reduced
Global Retirement Partners, LLC1,634$2.09K0.00%+1,634New
Avion Wealth2,000$2.00K0.00%−387−16.2%Reduced
Geneos Wealth Management Inc.1,500$1.92K0.00%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.1,441$1.84K0.00%00.0%Unchanged
Rothschild Investment LLC1,006$1.29K0.00%−1,580−61.1%Reduced
Key Financial Inc1,000$1.28K0.00%00.0%Unchanged
TFC Financial Management1,000$1.28K0.00%00.0%Unchanged
Quarry LP999$1.28K0.00%+999New
Bare Financial Services, Inc815$1.04K0.00%+475+139.7%Added
Allworth Financial LP669$8570.00%−2,052−75.4%Reduced
Optiver Holding B.V.545$6980.00%+545New
Cassaday & Co Wealth Management LLC500$6400.00%00.0%Unchanged
Parkside Financial Bank & Trust470$6000.00%00.0%Unchanged
EverSource Wealth Advisors, LLC403$5160.00%−114−22.1%Reduced
Basecamp Wealth Advisors LLC350$4480.00%00.0%Unchanged
HM Payson & Co340$4360.00%00.0%Unchanged
Assetmark, Inc335$4290.00%00.0%Unchanged
Larson Financial Group LLC300$3840.00%00.0%Unchanged
Costello Asset Management, INC115$1470.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd83$1060.00%−35,706−99.8%Reduced
Clearstead Advisors, LLC52$670.00%+52New
Fiduciary Advisors, Inc.20$260.00%00.0%Unchanged
Hantz Financial Services, Inc.100$00.00%00.0%Unchanged
Centerpoint Advisors, LLC300$00.00%00.0%Unchanged
Covestor Ltd258$00.00%+182+239.5%Added
Deep Track Capital, LP0$00.00%−31,720,278−100.0%Sold out
Marshall Wace, LLP0$00.00%−2,960,047−100.0%Sold out
Vestal Point Capital, LP0$00.00%−2,540,000−100.0%Sold out
HRT Financial LP0$00.00%−1,214,752−100.0%Sold out
Jane Street Group, LLC0$00.00%−771,971−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−255,927−100.0%Sold out
Scientech Research LLC0$00.00%−133,846−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−60,800−100.0%Sold out
DnB Asset Management AS0$00.00%−52,376−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−35,863−100.0%Sold out
Twin Peaks Wealth Advisors, LLC0$00.00%−27,444−100.0%Sold out
Stembrook Asset Management, LLC0$00.00%−20,000−100.0%Sold out
Commonwealth Equity Services, LLC0$00.00%−15,530−100.0%Sold out
Stifel Financial Corp0$00.00%−14,836−100.0%Sold out
Baird Financial Group, Inc.0$00.00%−11,500−100.0%Sold out
Insigneo Advisory Services, LLC0$00.00%−11,363−100.0%Sold out
M&T Bank Corp0$00.00%−10,787−100.0%Sold out
Valeo Financial Advisors, LLC0$00.00%−10,375−100.0%Sold out
Bank of New Hampshire0$00.00%−2,000−100.0%Sold out
Curio Wealth, LLC0$00.00%−2,000−100.0%Sold out
Indiana Trust & Investment Management CO0$00.00%−1,736−100.0%Sold out
MAI Capital Management0$00.00%−1,091−100.0%Sold out
Bartlett & Co. Wealth Management LLC0$00.00%−1,000−100.0%Sold out
Parallel Advisors, LLC0$00.00%−760−100.0%Sold out
Quadrant Capital Group LLC0$00.00%−616−100.0%Sold out
JNBA Financial Advisors0$00.00%−270−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−73−100.0%Sold out
WFA of San Diego, LLC0$00.00%−40−100.0%Sold out
Essential Partners LLC0$00.00%−27−100.0%Sold out
Root Financial Partners, LLC0$00.00%−3−100.0%Sold out
Janus Henderson Group PLC––––Not filed
CWM, LLC––––Not filed