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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, Q4 2021

Institutional positions in Geron Corp as of Dec 31, 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
147
+8 vs. Q3 2021
Shares held
129.4M
−2.45M (−1.9%) vs. Q3 2021
Total value
$156.5M
−$22.5M (−12.6%) vs. Q3 2021
New holders
20
44 more added
Sold out
12
39 more reduced

Compare with Q3 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 holdersQ4 2021: 147 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 heldQ4 2021: $156.5M
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, Q4 2021

Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q3 2021.

Institutions holding GERN in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Ra Capital Management, L.P.30,126,299$36.8M0.65%00.0%Unchanged
BlackRock Inc.25,217,979$30.8M0.00%−293,822−1.2%Reduced
Vanguard Group Inc15,426,748$18.8M0.00%+2,2830.0%Added
NEA Management Company, LLC13,461,538$16.4M0.33%00.0%Unchanged
State Street Corp11,924,982$14.5M0.00%−1,004,475−7.8%Reduced
MPM Oncology Impact Management LP5,623,889$6.86M1.25%−108,881−1.9%Reduced
Geode Capital Management, LLC5,470,619$6.67M0.00%−120,662−2.2%Reduced
Northern Trust Corp3,078,420$3.75M0.00%−92,485−2.9%Reduced
FMR LLC1,741,829$2.13M0.00%−2,367,407−57.6%Reduced
Bank of America Corp1,220,929$1.49M0.00%+1,159,597+1,890.7%Added
Bank of New York Mellon Corp1,149,349$1.40M0.00%+31,010+2.8%Added
Charles Schwab Investment Management Inc777,001$948.0K0.00%+4,012+0.5%Added
Millennium Management LLC681,835$832.0K0.00%−748,878−52.3%Reduced
Alliancebernstein L.P.654,111$798.0K0.00%00.0%Unchanged
UBS Group AG603,737$737.0K0.00%+191,657+46.5%Added
Rafferty Asset Management, LLC569,308$695.0K0.00%+179,553+46.1%Added
Swiss National Bank526,600$642.0K0.00%00.0%Unchanged
Citigroup Inc518,138$632.0K0.00%+220,936+74.3%Added
Goldman Sachs Group Inc414,746$506.0K0.00%−71,116−14.6%Reduced
Rhumbline Advisers388,853$474.0K0.00%−2,454−0.6%Reduced
Alps Advisors Inc372,596$455.0K0.01%−20,350−5.2%Reduced
California State Teachers Retirement System371,647$453.0K0.00%+12,593+3.5%Added
Barclays PLC369,932$452.0K0.00%+234,238+172.6%Added
Citadel Advisors LLC336,391$411.0K0.00%+155,643+86.1%Added
Morgan Stanley298,412$365.0K0.00%−19,513−6.1%Reduced
Credit Suisse AG292,423$356.0K0.00%−65,265−18.2%Reduced
Cambridge Investment Research Advisors, Inc.276,791$338.0K0.00%−7,680−2.7%Reduced
UBS Asset Management Americas Inc276,819$337.7K0.00%00.0%Unchanged
Renaissance Technologies LLC246,700$301.0K0.00%+246,700New
Susquehanna International Group, LLP238,252$291.0K0.00%+8,221+3.6%Added
Gsa Capital Partners LLP227,163$277.0K0.03%+1,065+0.5%Added
Deutsche Bank AG216,721$264.0K0.00%+5,894+2.8%Added
Cubist Systematic Strategies, LLC192,997$235.0K0.00%+132,997+221.7%Added
New York State Common Retirement Fund180,470$220.0K0.00%+33,734+23.0%Added
Dimensional Fund Advisors LP173,182$212.0K0.00%00.0%Unchanged
Manufacturers Life Insurance Company, The172,750$211.0K0.00%−6,254−3.5%Reduced
Advisor Group Holdings, Inc.166,079$204.0K0.00%−9,000−5.1%Reduced
Price T Rowe Associates Inc166,973$204.0K0.00%−5,600−3.2%Reduced
American International Group, Inc.161,965$198.0K0.00%−3,075−1.9%Reduced
LPL Financial LLC157,349$192.0K0.00%+1,850+1.2%Added
Wells Fargo & Company152,264$185.0K0.00%+138,311+991.3%Added
JPMorgan Chase & Co146,773$179.0K0.00%+9,006+6.5%Added
State Board of Administration of Florida Retirement System138,412$169.0K0.00%00.0%Unchanged
Jane Street Group, LLC136,564$166.0K0.00%+98,833+261.9%Added
Virtus ETF Advisers LLC128,325$157.0K0.06%−18,293−12.5%Reduced
Voya Investment Management LLC119,370$146.0K0.00%−203−0.2%Reduced
MetLife Investment Management115,159$140.5K0.00%+52,384+83.4%Added
HRT Financial LP113,681$138.0K0.00%−86,031−43.1%Reduced
ProShare Advisors LLC111,916$136.0K0.00%+4,785+4.5%Added
Invesco Ltd.109,406$134.0K0.00%−17,742−14.0%Reduced
Commonwealth Equity Services, LLC109,293$133.0K0.00%+1,000+0.9%Added
Group One Trading, L.P.106,163$130.0K0.00%−23,655−18.2%Reduced
Legal & General Group Plc105,631$129.0K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA103,904$126.8K0.00%+35,398+51.7%Added
SG Americas Securities, LLC99,040$121.0K0.00%−108,330−52.2%Reduced
Raymond James Financial Services Advisors, Inc.94,810$116.0K0.00%−3,000−3.1%Reduced
ExodusPoint Capital Management, LP93,530$114.0K0.00%+2,583+2.8%Added
Metropolitan Life Insurance Co85,307$104.1K0.00%+15,554+22.3%Added
Ergoteles LLC85,227$104.0K0.00%+85,227New
Forefront Analytics, LLC84,536$103.0K0.03%+2,200+2.7%Added
Arnhold LLC83,900$102.0K0.01%−70,800−45.8%Reduced
Parametric Portfolio Associates LLC78,527$96.0K0.00%+9,127+13.2%Added
Squarepoint Ops LLC75,774$92.0K0.00%+4,859+6.9%Added
Summit X, LLC71,297$86.0K0.02%−12,780−15.2%Reduced
Arizona State Retirement System64,716$79.0K0.00%−365−0.6%Reduced
Royal Bank of Canada58,278$71.0K0.00%+29,205+100.5%Added
Mercer Global Advisors Inc55,622$68.0K0.00%+11,507+26.1%Added
Poehling Capital Management, LLC54,000$66.0K0.02%+1,000+1.9%Added
Janus Henderson Group PLC49,025$60.0K0.00%+24,741+101.9%Added
Teacher Retirement System of Texas46,178$56.0K0.00%+7,686+20.0%Added
Victory Capital Management Inc43,555$53.0K0.00%−1,167−2.6%Reduced
Tower Research Capital LLC (TRC)40,323$50.0K0.00%+18,059+81.1%Added
Amalgamated Bank39,504$48.0K0.00%−1,096−2.7%Reduced
Dowling & Yahnke LLC39,047$48.0K0.00%00.0%Unchanged
Axxcess Wealth Management, LLC38,728$47.0K0.00%+38,728New
Raymond James & Associates37,600$46.0K0.00%−100−0.3%Reduced
Pictet Asset Management SA37,400$46.0K0.00%00.0%Unchanged
Spire Wealth Management37,600$46.0K0.00%+100+0.3%Added
Chicago Partners Investment Group LLC39,604$40.0K0.00%−6,386−13.9%Reduced
Fort Sheridan Advisors LLC31,500$38.0K0.01%00.0%Unchanged
IHT Wealth Management, LLC29,850$36.0K0.00%00.0%Unchanged
Principal Financial Group Inc26,370$32.0K0.00%+948+3.7%Added
Russell Investments Group, Ltd.26,881$32.0K0.00%+26,881New
Wedbush Securities Inc25,000$31.0K0.00%+11,900+90.8%Added
Tudor Investment Corp Et Al24,992$30.0K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.24,481$30.0K0.00%00.0%Unchanged
Prudential Financial Inc20,932$26.0K0.00%−1,720−7.6%Reduced
Vishria Bird Financial Group, LLC20,615$25.0K0.01%00.0%Unchanged
Wolverine Trading, LLC18,903$24.0K0.00%−1,463−7.2%Reduced
E Fund Management Co., Ltd.18,818$23.0K0.00%−2,742−12.7%Reduced
Boothbay Fund Management, LLC19,084$23.0K0.00%+19,084New
Eqis Capital Management, Inc.17,482$21.0K0.00%−1,299−6.9%Reduced
Mackenzie Financial Corp16,451$20.0K0.00%−1,412−7.9%Reduced
Xponance, Inc.14,480$18.0K0.00%+254+1.8%Added
Flagship Harbor Advisors, LLC15,123$18.0K0.00%+3,000+24.7%Added
Two Sigma Securities, LLC14,454$18.0K0.00%+3,139+27.7%Added
International Assets Investment Management, LLC15,000$18.0K0.00%+15,000New
Ameriprise Financial Inc13,580$17.0K0.00%+1,020+8.1%Added
Facet Wealth, Inc.12,930$16.0K0.00%00.0%Unchanged
Great West Life Assurance Co13,026$16.0K0.00%+3,834+41.7%Added