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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 2022

Institutional positions in Geron Corp as of Jun 30, 2022. 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
154
+7 vs. Q1 2022
Shares held
193.9M
+11.1M (+6.1%) vs. Q1 2022
Total value
$299.0M
+$52.0M (+21.0%) vs. Q1 2022
New holders
20
54 more added
Sold out
13
29 more reduced

3 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2022: 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 2022: 154 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 2022: $299.0M
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 2022

Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q1 2022.

Institutions holding GERN in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Ra Capital Management, L.P.30,126,299$46.7M1.25%00.0%Unchanged
BlackRock Inc.27,181,729$42.1M0.00%+2,600,067+10.6%Added
Vanguard Group Inc19,730,153$30.6M0.00%+2,393,223+13.8%Added
NEA Management Company, LLC16,318,681$25.3M1.30%00.0%Unchanged
Vivo Capital, LLC15,238,095$23.6M2.37%00.0%Unchanged
TCG Crossover Management, LLC15,096,342$23.4M9.94%+810,627+5.7%Added
EcoR1 Capital, LLC14,168,988$22.0M0.76%−116,726−0.8%Reduced
State Street Corp13,515,915$20.9M0.00%−2,9350.0%Reduced
MPM Oncology Impact Management LP8,434,991$13.1M3.63%+2,285,714+37.2%Added
Geode Capital Management, LLC6,331,897$9.81M0.00%+596,828+10.4%Added
Northern Trust Corp3,635,060$5.63M0.00%+649,439+21.8%Added
Sofinnova Investments, Inc.2,791,630$4.33M0.38%+886,868+46.6%Added
Millennium Management LLC1,984,975$3.08M0.00%−180,704−8.3%Reduced
Bank of New York Mellon Corp1,163,636$1.80M0.00%+2,413+0.2%Added
HealthCor Management, L.P.1,000,000$1.55M0.16%+100,000+11.1%Added
Charles Schwab Investment Management Inc961,482$1.49M0.00%+110,004+12.9%Added
D. E. Shaw & Co., Inc.879,136$1.36M0.00%+667,274+315.0%Added
Morgan Stanley835,306$1.29M0.00%+61,533+8.0%Added
Healthcare of Ontario Pension Plan Trust Fund807,500$1.25M0.01%+807,500New
Swiss National Bank798,700$1.24M0.00%+227,700+39.9%Added
Goldman Sachs Group Inc749,913$1.16M0.00%+239,480+46.9%Added
Caption Management, LLC677,686$1.05M0.09%+159,829+30.9%Added
Alliancebernstein L.P.638,711$990.0K0.00%00.0%Unchanged
Credit Suisse AG470,735$729.0K0.00%+116,762+33.0%Added
Rhumbline Advisers466,299$723.0K0.00%+114,464+32.5%Added
Prudential Financial Inc454,832$705.0K0.00%+433,900+2,072.9%Added
California State Teachers Retirement System439,738$682.0K0.00%+68,938+18.6%Added
Bank of America Corp387,550$600.0K0.00%−610,032−61.2%Reduced
Citigroup Inc380,358$590.0K0.00%+219,564+136.5%Added
Altium Capital Management LP371,367$576.0K0.24%+371,367New
State of Wisconsin Investment Board359,277$557.0K0.00%+359,277New
Rafferty Asset Management, LLC343,820$533.0K0.00%−287,811−45.6%Reduced
UBS Asset Management Americas Inc276,819$429.1K0.00%00.0%Unchanged
Cambridge Investment Research Advisors, Inc.223,841$347.0K0.00%−35,000−13.5%Reduced
Deutsche Bank AG216,416$335.0K0.00%+19,342+9.8%Added
JPMorgan Chase & Co211,575$328.0K0.00%+19,350+10.1%Added
Renaissance Technologies LLC211,200$327.0K0.00%−431,100−67.1%Reduced
FMR LLC197,295$306.0K0.00%+1,687+0.9%Added
Advisor Group Holdings, Inc.190,079$296.0K0.00%+21,000+12.4%Added
Price T Rowe Associates Inc181,281$281.0K0.00%+6,941+4.0%Added
New York State Common Retirement Fund180,119$279.0K0.00%−753−0.4%Reduced
Dimensional Fund Advisors LP173,182$269.0K0.00%00.0%Unchanged
American International Group, Inc.168,156$261.0K0.00%+16,842+11.1%Added
Invesco Ltd.150,327$232.0K0.00%+39,023+35.1%Added
Manufacturers Life Insurance Company, The147,340$228.4K0.00%+13,037+9.7%Added
Arnhold LLC142,400$221.0K0.03%00.0%Unchanged
State Board of Administration of Florida Retirement System138,422$215.0K0.00%+100.0%Added
Voya Investment Management LLC138,799$215.0K0.00%+19,429+16.3%Added
Legal & General Group Plc137,221$213.0K0.00%+31,590+29.9%Added
MetLife Investment Management136,739$211.9K0.00%−7,109−4.9%Reduced
UBS Group AG131,499$203.0K0.00%−484,536−78.7%Reduced
Mercer Global Advisors Inc125,622$195.0K0.00%00.0%Unchanged
SG Americas Securities, LLC116,895$181.0K0.00%+73,189+167.5%Added
Susquehanna International Group, LLP108,801$169.0K0.00%−58,963−35.1%Reduced
Summit X, LLC103,165$165.0K0.05%+12,000+13.2%Added
Citadel Advisors LLC102,797$160.0K0.00%−269,162−72.4%Reduced
LPL Financial LLC102,117$158.0K0.00%−57,605−36.1%Reduced
Commonwealth Equity Services, LLC99,378$154.0K0.00%−18,450−15.7%Reduced
Arizona State Retirement System91,532$142.0K0.00%+26,261+40.2%Added
Raymond James Financial Services Advisors, Inc.86,650$134.0K0.00%+1,500+1.8%Added
Virtus ETF Advisers LLC81,016$126.0K0.05%−40,127−33.1%Reduced
Matisse Capital80,000$124.0K0.12%+80,000New
BNP Paribas Arbitrage, SA79,136$122.7K0.00%+53,185+204.9%Added
Jane Street Group, LLC74,500$115.0K0.00%+74,500New
ProShare Advisors LLC69,755$109.0K0.00%−20,709−22.9%Reduced
Tiaa, FSB58,250$90.0K0.00%+58,250New
Poehling Capital Management, LLC57,000$88.0K0.03%+1,000+1.8%Added
Amalgamated Bank53,433$83.0K0.00%+16,581+45.0%Added
Teacher Retirement System of Texas52,282$81.0K0.00%+1,968+3.9%Added
Victory Capital Management Inc49,841$77.0K0.00%−287−0.6%Reduced
Janus Henderson Group PLC49,247$76.0K0.00%+201+0.4%Added
Group One Trading, L.P.48,718$76.0K0.00%+48,718New
Principal Financial Group Inc44,953$70.0K0.00%+20,925+87.1%Added
Mackenzie Financial Corp41,837$65.0K0.00%+25,386+154.3%Added
Dowling & Yahnke LLC39,047$61.0K0.00%00.0%Unchanged
E Fund Management Co., Ltd.38,992$60.0K0.01%+7,305+23.1%Added
Forefront Analytics, LLC34,736$59.0K0.03%−51,900−59.9%Reduced
Raymond James & Associates38,350$59.0K0.00%+750+2.0%Added
Pictet Asset Management SA37,400$58.0K0.00%00.0%Unchanged
ExodusPoint Capital Management, LP36,130$56.0K0.00%+36,130New
XTX Topco Ltd35,633$55.0K0.02%−19,824−35.7%Reduced
Algert Global LLC31,991$50.0K0.00%00.0%Unchanged
Private Advisor Group, LLC32,150$50.0K0.00%+19,210+148.5%Added
Verition Fund Management LLC32,507$50.0K0.00%+32,507New
Fort Sheridan Advisors LLC31,500$49.0K0.02%00.0%Unchanged
Chicago Partners Investment Group LLC25,292$48.0K0.00%+904+3.7%Added
IHT Wealth Management, LLC29,850$46.0K0.00%00.0%Unchanged
Wedbush Securities Inc28,000$43.0K0.00%00.0%Unchanged
High Net Worth Advisory Group LLC25,500$40.0K0.02%00.0%Unchanged
Tudor Investment Corp Et Al24,992$39.0K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.24,481$37.0K0.00%00.0%Unchanged
Metropolitan Life Insurance Co21,956$34.0K0.00%+12,320+127.9%Added
Wells Fargo & Company22,463$34.0K0.00%−24,843−52.5%Reduced
Allied Investment Advisors, LLC20,959$32.0K0.01%−3,840−15.5%Reduced
Vishria Bird Financial Group, LLC20,615$32.0K0.02%00.0%Unchanged
Xponance, Inc.19,474$30.0K0.00%+5,138+35.8%Added
Elmwood Wealth Management, Inc.19,450$30.0K0.02%+6,000+44.6%Added
Barclays PLC18,032$28.0K0.00%−32,559−64.4%Reduced
Russell Investments Group, Ltd.18,187$28.0K0.00%−8,694−32.3%Reduced
Flagship Harbor Advisors, LLC18,123$28.0K0.00%00.0%Unchanged