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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, Q2 2021

Institutional positions in Geron Corp as of Jun 30, 2021. 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
145
0 vs. Q1 2021
Shares held
130.0M
−13.8M (−9.6%) vs. Q1 2021
Total value
$181.6M
−$43.6M (−19.4%) vs. Q1 2021
New holders
20
41 more added
Sold out
20
44 more reduced

1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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 2021: 145 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 2021: $181.6M
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, Q2 2021

Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q1 2021.

Institutions holding GERN in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Squarepoint Ops LLC122,324$172.0K0.00%−50,448−29.2%Reduced
JPMorgan Chase & Co131,100$185.0K0.00%+22,730+21.0%Added
ProShare Advisors LLC135,467$191.0K0.00%+15,731+13.1%Added
State Board of Administration of Florida Retirement System138,412$195.0K0.00%00.0%Unchanged
Cubist Systematic Strategies, LLC139,900$197.0K0.00%+121,767+671.5%Added
Virtus ETF Advisers LLC154,267$218.0K0.09%−18,324−10.6%Reduced
Arnhold LLC154,700$218.0K0.02%00.0%Unchanged
LPL Financial LLC155,032$219.0K0.00%+62,083+66.8%Added
Advisor Group Holdings, Inc.164,099$231.0K0.00%+70,012+74.4%Added
Parametric Portfolio Associates LLC167,920$237.0K0.00%+72,571+76.1%Added
American International Group, Inc.168,961$238.0K0.00%+1,516+0.9%Added
Price T Rowe Associates Inc169,730$239.0K0.00%+3,555+2.1%Added
Dimensional Fund Advisors LP173,182$244.0K0.00%−13,098−7.0%Reduced
Group One Trading, L.P.184,661$260.0K0.00%+184,661New
Manufacturers Life Insurance Company, The188,737$266.0K0.00%+14,772+8.5%Added
Citadel Advisors LLC213,536$301.0K0.00%+126,733+146.0%Added
New York State Common Retirement Fund217,988$307.0K0.00%+2,388+1.1%Added
Susquehanna International Group, LLP229,094$323.0K0.00%+105,514+85.4%Added
Deutsche Bank AG232,076$327.0K0.00%+5,297+2.3%Added
UBS Asset Management Americas Inc276,819$390.3K0.00%−71,957−20.6%Reduced
Cambridge Investment Research Advisors, Inc.286,621$404.0K0.00%−6,000−2.1%Reduced
Goldman Sachs Group Inc286,621$404.0K0.00%+52,409+22.4%Added
Credit Suisse AG322,974$455.0K0.00%−17,072−5.0%Reduced
Rhumbline Advisers382,300$539.0K0.00%−44,667−10.5%Reduced
California State Teachers Retirement System416,498$587.0K0.00%−16,720−3.9%Reduced
Alps Advisors Inc419,609$592.0K0.01%−142,108−25.3%Reduced
Rafferty Asset Management, LLC445,094$628.0K0.00%−328,600−42.5%Reduced
Morgan Stanley518,232$730.0K0.00%−745,475−59.0%Reduced
Swiss National Bank526,600$743.0K0.00%−176,800−25.1%Reduced
Alliancebernstein L.P.672,211$948.0K0.00%+459,200+215.6%Added
Virtu Financial LLC687,373$969.0K0.09%+687,373New
Citigroup Inc719,054$1.01M0.00%−258,765−26.5%Reduced
Millennium Management LLC899,161$1.27M0.00%−331,499−26.9%Reduced
Bank of New York Mellon Corp1,027,109$1.45M0.00%−205,462−16.7%Reduced
Burrage Capital Management LLC1,912,673$2.70M2.70%00.0%Unchanged
Charles Schwab Investment Management Inc2,181,223$3.08M0.00%+115,453+5.6%Added
Northern Trust Corp3,155,216$4.45M0.00%+133,903+4.4%Added
FMR LLC4,109,206$5.79M0.00%−1780.0%Reduced
Geode Capital Management, LLC5,177,287$7.30M0.00%+316,702+6.5%Added
NEA Management Company, LLC13,461,538$19.0M0.25%00.0%Unchanged
State Street Corp13,608,719$19.2M0.00%−3,015,661−18.1%Reduced
Vanguard Group Inc15,667,341$22.1M0.00%−758,318−4.6%Reduced
BlackRock Inc.25,320,078$35.7M0.00%−1,162,482−4.4%Reduced
Ra Capital Management, L.P.30,126,299$42.5M0.68%00.0%Unchanged
Nuveen Asset Management, LLC1,169,177––−52,538−4.3%Reduced
Great Point Partners LLC0$00.00%−2,610,000−100.0%Sold out
Two Sigma Investments, LP0$00.00%−1,941,465−100.0%Sold out
California Public Employees Retirement System0$00.00%−584,300−100.0%Sold out
State of Wisconsin Investment Board0$00.00%−404,900−100.0%Sold out
Creative Planning0$00.00%−194,263−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−106,476−100.0%Sold out
Pacer Advisors, Inc.0$00.00%−18,114−100.0%Sold out
Walleye Trading LLC0$00.00%−15,548−100.0%Sold out
Sowell Financial Services LLC0$00.00%−19,000−100.0%Sold out
Private Advisor Group, LLC0$00.00%−15,300−100.0%Sold out
FNY Investment Advisers, LLC0$00.00%−15,747−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−14,860−100.0%Sold out
Tennessee Valley Asset Management Partners0$00.00%−11,200−100.0%Sold out
American Century Companies Inc0$00.00%−10,542−100.0%Sold out
Williams Jones Wealth Management, LLC.0$00.00%−10,000−100.0%Sold out
Bank of Montreal0$00.00%−9,704−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−6,293−100.0%Sold out
Steward Partners Investment Advisory, LLC0$00.00%−2,500−100.0%Sold out
Reilly Financial Advisors, LLC0$00.00%−1,000−100.0%Sold out
NVWM, LLC0$00.00%−165−100.0%Sold out
E Fund Management Co., Ltd.––––Not filed