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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 2024

Institutional positions in Geron Corp as of Mar 31, 2024. 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
231
+32 vs. Q4 2023
Shares held
433.9M
+40.6M (+10.3%) vs. Q4 2023
Total value
$1.43B
+$601.9M (+72.5%) vs. Q4 2023
New holders
54
66 more added
Sold out
22
63 more reduced

3 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: 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 2024: 231 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 2024: $1.43B
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 2024

Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q4 2023.

Institutions holding GERN in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Ra Capital Management, L.P.46,202,425$152.5M1.94%00.0%Unchanged
BlackRock Inc.41,414,578$136.7M0.00%−758,101−1.8%Reduced
State Street Corp31,604,392$104.3M0.00%+5,978,786+23.3%Added
Deep Track Capital, LP30,505,929$100.7M2.89%+922,480+3.1%Added
Vanguard Group Inc29,869,287$98.6M0.00%+1,304,713+4.6%Added
Vivo Capital, LLC27,225,292$89.8M7.06%+3,081,611+12.8%Added
TCG Crossover Management, LLC17,391,639$57.4M4.54%−5,984,200−25.6%Reduced
OrbiMed Advisors LLC12,893,611$42.5M0.83%+12,408,611+2,558.5%Added
NEA Management Company, LLC12,776,409$42.2M2.62%−10,000,000−43.9%Reduced
FMR LLC12,760,298$42.1M0.00%+5,727,946+81.5%Added
Geode Capital Management, LLC11,425,985$37.7M0.00%+482,336+4.4%Added
Wellington Management Group LLP10,942,584$36.1M0.01%+1,457,613+15.4%Added
MPM Oncology Impact Management LP10,475,675$34.6M5.56%−239,945−2.2%Reduced
Logos Global Management LP9,000,000$29.7M3.13%+9,000,000New
Farallon Capital Management, L.L.C.7,495,000$24.7M0.15%+7,495,000New
Millennium Management LLC7,302,296$24.1M0.02%−7,428,690−50.4%Reduced
Adage Capital Partners GP, L.L.C.7,200,000$23.8M0.04%+7,200,000New
Fairmount Funds Management LLC6,666,667$22.0M2.40%+6,666,667New
Boxer Capital, LLC6,000,000$19.8M0.98%+3,000,000+100.0%Added
Invesco Ltd.5,469,131$18.0M0.00%+1,108,801+25.4%Added
Northern Trust Corp5,028,567$16.6M0.00%−89,168−1.7%Reduced
Segall Bryant & Hamill, LLC4,448,896$14.7M0.28%+29,076+0.7%Added
Goldman Sachs Group Inc4,390,682$14.5M0.00%+1,210,279+38.1%Added
Charles Schwab Investment Management Inc3,889,756$12.8M0.00%+47,256+1.2%Added
Morgan Stanley3,354,140$11.1M0.00%−7,210,127−68.3%Reduced
Balyasny Asset Management LLC3,138,567$10.4M0.03%+3,138,567New
Samlyn Capital, LLC3,114,924$10.3M0.18%+3,114,924New
Ally Bridge Group (NY) LLC2,760,497$9.11M5.06%−211,142−7.1%Reduced
Affinity Asset Advisors, LLC2,500,000$8.25M1.34%+2,500,000New
Rafferty Asset Management, LLC2,411,211$7.96M0.03%+742,124+44.5%Added
Vestal Point Capital, LP2,200,000$7.26M0.60%+2,200,000New
Citigroup Inc2,150,971$7.10M0.01%+1,439,022+202.1%Added
Price T Rowe Associates Inc2,064,963$6.82M0.00%+1,877,184+999.7%Added
JPMorgan Chase & Co1,999,718$6.60M0.00%+261,144+15.0%Added
UBS Group AG1,807,311$5.96M0.00%+365,708+25.4%Added
Russell Investments Group, Ltd.1,750,599$5.78M0.01%+513,365+41.5%Added
Laurion Capital Management LP1,666,666$5.50M0.15%+1,666,666New
Bank of New York Mellon Corp1,600,739$5.28M0.00%−170,406−9.6%Reduced
Altitude Crest Partners Inc.1,531,400$5.05M2.16%+1,531,400New
Nuveen Asset Management, LLC1,500,975$4.95M0.00%+10,409+0.7%Added
Deutsche Bank AG1,352,053$4.46M0.00%−5,715,951−80.9%Reduced
Bridger Management, LLC1,338,084$4.42M1.99%+1,338,084New
Nan Fung Group Holdings Ltd1,324,550$4.37M4.05%+411,000+45.0%Added
Artal Group S.A.1,281,194$4.23M0.11%+1,281,194New
Woodline Partners LP1,214,570$4.01M0.04%+1,214,570New
Readystate Asset Management LP1,192,200$3.93M0.14%+1,192,200New
Kennedy Capital Management, Inc.1,125,280$3.71M0.08%−9,915−0.9%Reduced
Saturn V Capital Management LLC1,123,995$3.71M1.49%+1,123,995New
MML Investors Services, LLC1,053,428$3.48M0.01%−241,800−18.7%Reduced
Citadel Advisors LLC986,109$3.25M0.00%+342,945+53.3%Added
Bank of America Corp963,293$3.18M0.00%+416,497+76.2%Added
Exome Asset Management LLC886,800$2.93M2.51%+279,300+46.0%Added
Swiss National Bank804,300$2.65M0.00%+30,700+4.0%Added
Ghost Tree Capital, LLC800,000$2.64M0.85%+800,000New
Rhumbline Advisers727,218$2.40M0.00%+18,075+2.5%Added
Credit Suisse AG686,889$2.27M0.00%+17,761+2.7%Added
Ameriprise Financial Inc666,013$2.20M0.00%+48,650+7.9%Added
Pathway Capital Management, LP636,838$2.10M1.96%+636,838New
Lion Point Capital, LP600,000$1.98M3.79%+600,000New
Barclays PLC567,263$1.87M0.00%−1,008,322−64.0%Reduced
Alliancebernstein L.P.512,741$1.69M0.00%00.0%Unchanged
Velan Capital Investment Management LP500,000$1.65M0.89%−278,500−35.8%Reduced
Jane Street Group, LLC488,505$1.61M0.00%−124,910−20.4%Reduced
Susquehanna International Group, LLP481,712$1.59M0.00%−217,731−31.1%Reduced
California State Teachers Retirement System417,682$1.38M0.00%−16,208−3.7%Reduced
Legal & General Group Plc396,052$1.31M0.00%−14,370−3.5%Reduced
UBS Asset Management Americas Inc393,846$1.30M0.00%00.0%Unchanged
Alps Advisors Inc385,154$1.27M0.01%+26,372+7.4%Added
Sphera Funds Management Ltd.384,356$1.27M0.21%+384,356New
Summit X, LLC381,670$1.26M0.32%+19,709+5.4%Added
Profund Advisors LLC376,360$1.24M0.05%+100,537+36.4%Added
Manufacturers Life Insurance Company, The362,868$1.20M0.00%+102,041+39.1%Added
Polar Asset Management Partners Inc.350,376$1.16M0.03%+350,376New
Allspring Global Investments Holdings, LLC344,060$1.14M0.00%−6,962−2.0%Reduced
State of Wisconsin Investment Board331,808$1.09M0.00%−40,835−11.0%Reduced
Prelude Capital Management, LLC314,460$1.04M0.07%+169,660+117.2%Added
Teachers Retirement System of the State of Kentucky305,347$1.01M0.01%+58,787+23.8%Added
BNP Paribas Arbitrage, SA295,551$975.3K0.00%−418,461−58.6%Reduced
Schonfeld Strategic Advisors LLC293,396$968.2K0.01%+293,396New
State of Tennessee, Treasury Department279,929$923.8K0.00%+279,929New
MetLife Investment Management271,574$896.2K0.01%+8,912+3.4%Added
Advisor Group Holdings, Inc.268,202$885.1K0.00%+40,996+18.0%Added
J. Goldman & Co LP261,397$862.6K0.04%+261,397New
American International Group, Inc.252,495$833.2K0.00%−2,168−0.9%Reduced
Commonwealth Equity Services, LLC251,716$831.0K0.00%+21,452+9.3%Added
Silverarc Capital Management, LLC250,000$825.0K0.23%+250,000New
HighVista Strategies LLC240,234$792.8K0.28%00.0%Unchanged
TD Asset Management Inc238,800$788.0K0.00%+238,800New
Wells Fargo & Company209,373$690.9K0.00%+29,566+16.4%Added
Rosalind Advisors, Inc.200,000$660.0K0.62%00.0%Unchanged
New York State Common Retirement Fund197,771$652.6K0.00%−13,119−6.2%Reduced
LPL Financial LLC195,761$646.0K0.00%+74,200+61.0%Added
Lighthouse Investment Partners, LLC194,346$641.3K0.04%+194,346New
Cambridge Investment Research Advisors, Inc.193,175$637.0K0.00%−32,198−14.3%Reduced
Jefferies Financial Group Inc.183,391$605.2K0.01%00.0%Unchanged
Private Advisor Group, LLC181,551$599.1K0.00%−169,593−48.3%Reduced
Janus Henderson Group PLC181,037$596.5K0.00%+190.0%Added
Cubist Systematic Strategies, LLC177,124$584.5K0.01%+177,124New
Voya Investment Management LLC171,947$567.4K0.00%−32,178−15.8%Reduced
Cresset Asset Management, LLC164,040$541.3K0.00%+3,406+2.1%Added