Geron Corporation (GERN) Ownership

1.34 ↓0.06 (-4.29%)
As of December 31, 1969, 7:00pm EST.

Institutional Ownership

RA Capital Management, LLC is the biggest individual institutional holder of Geron Corporation (GERN), owning a total of 60.4 million shares. Combined, the top 65 institutional holders of GERN own 128.59% of the company with a total of 797.7 million shares.

In the latest ownership report on June 30th 2025, the top 65 institutional holders increased their combined ownership of GERN by 62.9 million shares. 16 institutions bought 63,420,509 total additional shares and increased their ownership by an average of 101.94%. However 2 institutions sold 514,586 total shares and decreased their ownership by an average of 2.17%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Geron Corporation increased by a net total of 62,905,923 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
RA Capital Management, LLC9.464%0.000%60,379,36602025-06-30
BlackRock Inc7.841%1.932%50,023,485948,1762025-06-30
Deep Track Capital, LP6.740%12.636%43,000,0004,823,7492025-06-30
Vanguard Group Inc5.582%4.297%35,614,2001,467,3492025-06-30
Vivo Capital, LLC4.267%0.000%27,225,29202025-06-30
Vestal Point Capital LP3.726%8.042%23,775,0001,769,6602025-06-30
State Street Corp3.704%-1.171%23,631,876-279,9162025-06-30
Soleus Capital Management, L.P.2.530%572.500%16,140,00013,740,0002025-06-30
ClearBridge Advisors, LLC2.253%65.490%14,376,3115,689,1692025-06-30
Geode Capital Management, LLC2.218%4.308%14,152,038584,4442025-06-30
Morgan Stanley - Brokerage Accounts2.084%15.269%13,295,4421,761,2042025-06-30
Citadel Advisors Llc1.887%80.629%12,035,9015,372,5872025-06-30
UBS Group AG1.841%125.370%11,745,0126,533,5792025-06-30
Goldman Sachs Group Inc1.539%20.642%9,815,6601,679,4602025-06-30
Point72 Asset Management, L.P.1.506%34.790%9,606,2172,479,3992025-06-30
Woodline Partners LP1.254%3.486%7,998,188269,4432025-06-30
Eversept Partners, LLC1.147%0.000%7,320,1747,320,1742025-06-30
Segall Bryant & Hamill1.127%-3.160%7,192,184-234,6702025-06-30
Aberdeen Group PLC1.095%89.180%6,985,9323,293,1792025-06-30
StemPoint Capital LP1.042%592.408%6,649,2445,688,9372025-06-30

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
RA Capital Management, LLC9.464%0.000%60,379,36602025-06-30
BlackRock Inc7.841%1.932%50,023,485948,1762025-06-30
RTW INVESTMENTS, LLC7.297%0.000%44,111,91644,111,9162024-09-30
Deep Track Capital, LP6.740%12.636%43,000,0004,823,7492025-06-30
Vanguard Group Inc5.582%4.297%35,614,2001,467,3492025-06-30
State Street Corporation5.243%23.331%31,604,3925,978,7862024-03-31
Vivo Capital, LLC4.267%0.000%27,225,29202025-06-30
Vestal Point Capital LP3.726%8.042%23,775,0001,769,6602025-06-30
State Street Corp3.704%-1.171%23,631,876-279,9162025-06-30
Holocene Advisors, LP3.485%22.148%22,195,9094,024,5592024-12-31
Adage Capital Partners Gp LLC3.423%-24.502%21,800,000-7,075,0002024-12-31
HHG PLC2.962%-30.239%18,892,975-8,189,4862025-03-31
TCG Crossover Management, LLC2.894%-25.600%17,391,639-5,984,2002024-03-31
Farallon Capital Management, L.L.C.2.792%124.643%16,837,0009,342,0002024-06-30
Soleus Capital Management, L.P.2.530%572.500%16,140,00013,740,0002025-06-30
ClearBridge Advisors, LLC2.253%65.490%14,376,3115,689,1692025-06-30
Geode Capital Management, LLC2.218%4.308%14,152,038584,4442025-06-30
Wellington Management Company LLP2.121%6.695%13,510,114847,7102024-12-31
Morgan Stanley - Brokerage Accounts2.084%15.269%13,295,4421,761,2042025-06-30
NEA Management Company, LLC2.126%-43.905%12,776,409-10,000,0002024-03-31
FMR Inc1.939%-13.727%12,365,344-1,967,4392025-03-31
Citadel Advisors Llc1.887%80.629%12,035,9015,372,5872025-06-30
UBS Group AG1.841%125.370%11,745,0126,533,5792025-06-30
Millennium Management LLC1.694%53.620%10,806,6253,771,9932025-03-31
MPM Oncology Impact Management LP1.743%-2.239%10,475,675-239,9452024-03-31
Goldman Sachs Group Inc1.539%20.642%9,815,6601,679,4602025-06-30
Jefferies Financial Group Inc1.604%-51.590%9,696,535-10,333,4652024-09-30
Bank of America Corp1.519%148.482%9,692,3595,791,7322025-03-31
Point72 Asset Management, L.P.1.506%34.790%9,606,2172,479,3992025-06-30
Darwin Global Management, Ltd.1.503%-56.577%9,569,835-12,468,9382024-12-31
Orbimed Advisors, LLC1.481%-30.739%8,930,252-3,963,3592024-06-30
Sofinnova Ventures1.497%138.066%8,814,4975,111,9512023-12-31
Logos Global Management LP1.254%300.000%8,000,0006,000,0002025-03-31
Woodline Partners LP1.254%3.486%7,998,188269,4432025-06-30
Eversept Partners, LLC1.147%0.000%7,320,1747,320,1742025-06-30
Segall Bryant & Hamill1.127%-3.160%7,192,184-234,6702025-06-30
Eventide Asset Management, LLC1.108%0.000%7,072,00002025-03-31
Deutsche Bank AG1.200%2,763.480%7,068,0046,821,1712023-12-31
T. Rowe Price Associates, Inc.1.164%-37.607%7,036,618-4,241,3052024-09-30
BRAIDWELL LP1.100%0.000%7,006,3157,006,3152024-12-31
Aberdeen Group PLC1.095%89.180%6,985,9323,293,1792025-06-30
Fairmount Funds Management LLC1.109%0.000%6,666,6676,666,6672024-03-31
StemPoint Capital LP1.042%592.408%6,649,2445,688,9372025-06-30
Boxer Capital LLC0.993%0.000%6,000,00002024-09-30
Boxer Capital Management, LLC0.942%0.000%6,000,0006,000,0002024-12-31
Marshall Wace Asset Management Ltd1.079%-40.261%5,860,645-3,949,7742023-09-30
Renaissance Technologies Corp0.879%285.565%5,601,1004,148,4002025-03-31
Artal Group S A1.025%0.000%5,565,88902023-09-30
Amvescap Plc.0.910%25.429%5,469,1311,108,8012024-03-31
Northern Trust Corp0.869%-4.503%5,117,735-241,2952023-12-31
EcoR1 Capital, LLC0.792%75.002%4,028,5071,726,5272022-12-31
Charles Schwab Investment Management Inc0.669%172.416%3,634,3302,300,2202023-09-30
Walleye Trading Advisors, LLC0.667%163.676%3,489,4342,166,0562023-03-31
Armistice Capital, LLC0.607%-9.051%3,296,000-328,0002023-12-31
Baker Bros Advisors LP0.602%0.000%3,061,2243,061,2242023-03-31
Octagon Capital Advisors LP0.448%0.000%2,278,0002,278,0002023-03-31
Affinity Asset Advisors, LLC0.353%50.000%2,250,000750,0002024-12-31
Avidity Partners Management LP0.418%0.000%2,128,0002,128,0002023-03-31
Healthcor Management LP0.424%90.423%1,904,234904,2342022-09-30
Rafferty Asset Management, LLC0.363%44.128%1,844,634564,7792023-03-31
Caption Management, LLC0.341%72.159%1,735,708727,5102022-12-31
D. E. Shaw & Co LP0.323%-17.460%1,644,388-347,8482023-03-31
Bank of New York Mellon Corp0.281%2.425%1,261,83829,8712022-12-31
Kennedy Capital Management Inc0.277%0.000%1,246,2411,246,2412022-09-30
Nuveen Asset Management, LLC0.226%0.032%1,016,0883212022-09-30

Mutual Fund Ownership

Vanguard Total Stock Mkt Idx Inv is the biggest individual fund holder of Geron Corporation (GERN), owning a total of 19.2 million shares. Combined, the top 60 mutual fund holders of GERN own 40.79% of the company with a total of 249.5 million shares.

In the latest ownership report on August 31st 2025, the top 60 fund holders increased their combined ownership of GERN by 1.4 million shares. 1 funds bought 22,545 total additional shares and increased their ownership by an average of 0.22%. However 2 funds sold 1,453,326 total shares and decreased their ownership by an average of 20.43%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding Geron Corporation decreased by a net total of -1,430,781 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
iShares Russell 2000 ETF2.266%0.000%14,455,72502025-08-31
SPDR® S&P Biotech ETF1.582%0.224%10,093,99122,5452025-08-31
iShares Russell 2000 Growth ETF0.827%0.000%5,276,78302025-08-31
abrdn Healthcare Investors0.569%-21.570%3,629,818-998,2712025-08-31
iShares Biotechnology ETF0.566%0.000%3,611,81302025-08-31
State St Russell Sm Cap® Indx SL Cl I0.323%0.000%2,061,84902025-08-31
abrdn Life Sciences Investors0.298%-19.300%1,902,788-455,0552025-08-31

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Total Stock Mkt Idx Inv3.015%-2.169%19,233,408-426,4912025-07-31
Vanguard US Total Market Shares ETF2.799%0.099%17,826,39217,6742024-09-30
iShares Russell 2000 ETF2.266%0.000%14,455,72502025-08-31
BioPharma Credit Ord2.214%0.000%14,124,29414,124,2942024-12-31
Vanguard Instl Ttl Stck Mkt Idx Tr2.539%18.747%13,788,2962,176,8262023-03-31
SPDR® S&P Biotech ETF1.582%0.224%10,093,99122,5452025-08-31
Fidelity Select Biotechnology1.423%93.274%9,077,5124,380,8002025-07-31
Vanguard Explorer Inv1.398%53.903%8,922,3003,124,9372025-06-30
Eventide Healthcare & Life Sciences I1.109%0.000%7,072,00002025-03-31
Vanguard Extended Market Index Investor1.180%-0.019%6,174,489-1,1672023-08-31
Fidelity Small Cap Index0.956%1.509%6,097,94390,6192025-06-30
Vanguard Institutional Extnd Mkt Idx Tr0.956%-30.347%6,096,611-2,656,1932025-07-31
iShares Russell 2000 Growth ETF0.827%0.000%5,276,78302025-08-31
Fidelity® Small Cap Index0.886%2.804%4,808,825131,1812023-10-31
Fidelity Growth Compy Commingled Pl O0.712%0.000%4,288,84302024-08-31
ClearBridge Small Cap Growth0.591%0.000%3,767,40002025-07-31
ClearBridge Small Cap Growth A0.591%0.000%3,767,40002025-07-31
abrdn Healthcare Investors0.569%-21.570%3,629,818-998,2712025-08-31
iShares Biotechnology ETF0.566%0.000%3,611,81302025-08-31
State St Russell Sm/Mid Cp® Indx NL Cl C0.546%0.417%3,474,94314,4332025-04-30
Invesco Dynamic Pharmaceuticals ETF0.664%0.000%3,474,23502023-07-31
State St Russell Sm/Mid Cp® Indx SL Cl I0.541%0.000%3,450,74302025-07-31
Fidelity Growth Company Fund0.538%0.000%3,425,02702025-03-31
Xtrackers MSCI World Swap ETF 1C0.522%0.000%3,332,71602025-07-31
Fidelity Growth Compy Commingled Pl S0.516%-40.495%3,283,733-2,234,7002025-04-30
Fidelity Extended Market Index0.475%1.199%3,029,09435,8942025-07-31
Fidelity® Select Biotechnology0.543%-8.034%2,948,906-257,6002023-11-30
Invesco Pharmaceuticals ETF0.462%-0.340%2,941,574-10,0402025-05-30
Vanguard Russell 2000 ETF0.454%-6.227%2,898,494-192,4772025-07-31
Schwab US Small-Cap ETF™0.408%0.256%2,601,5926,6502025-08-30
Janus Henderson Global Life Sciences0.398%-15.463%2,531,635-463,0662025-03-31
Janus Henderson Global Life Sciences D0.398%-13.609%2,531,635-398,7862025-03-31
Fidelity® Extended Market Index0.454%0.000%2,467,19702023-11-30
Janus Global Life Science AUSD0.373%31.893%2,374,169574,0992024-12-31
Janus Henderson Glb Life Scn I2 USD0.370%-0.220%2,358,584-5,2032025-02-28
Janus Henderson Hrzn Biotec E2 USD0.368%48.103%2,346,578762,1542024-12-31
EdRF Healthcare A EUR0.365%0.210%2,330,2634,8872025-07-31
Biotech Growth Ord0.340%0.000%2,168,0002,168,0002024-11-30
Columbia Small Cap Growth Inst0.353%15.099%2,134,828280,0452024-10-31
State St Russell Sm Cap® Indx SL Cl I0.323%0.000%2,061,84902025-08-31
Fidelity Growth Compy Commingled Pl 30.383%0.000%2,005,95602023-07-31
Direxion Daily S&P Biotech Bull 3X ETF0.331%0.000%1,960,11002024-05-30
abrdn Life Sciences Investors0.298%-19.300%1,902,788-455,0552025-08-31
Columbia Small Cap Growth0.312%1.719%1,886,66431,8812024-12-31
State St Russell Sm Cap® Indx NL Cl C0.338%0.000%1,835,64902023-09-30
T. Rowe Price New Horizons0.285%0.000%1,718,8601,718,8602024-06-30
US Small-Cap Growth II Equity Comp0.285%0.000%1,718,8601,718,8602024-06-30
iShares Russell 2000 Value ETF0.273%0.806%1,639,99013,1162024-07-31
British & American Ord0.272%42.596%1,600,466478,0852023-06-30
JPMorgan Small Cap Value I0.307%0.000%1,559,40002023-05-31
NT R2000 Index Fund - NL0.241%-1.570%1,431,536-22,8282024-03-31
Segall Bryant & Hamill Sm Cp Val Ins0.262%1.854%1,420,20825,8502023-09-30
Vanguard Health Care ETF0.236%0.881%1,396,88212,1962024-05-31
MEDICAL BioHealth EUR Acc0.218%0.000%1,292,63802023-11-30
Schwab Small Cap Index0.215%1.108%1,167,94312,7972023-11-30
NT R2000 Growth Index Fund - NL0.210%2.140%1,141,35823,9132023-09-30
NT R2000 Index Fund - DC - NL - 20.214%18.875%1,120,616177,9292023-06-30
Fidelity® Growth Company0.186%0.832%945,3007,8002023-02-28
iShares Micro-Cap ETF0.170%0.000%764,93602023-01-31
BlackRock Extended Mkt Composite0.168%-11.973%753,552-102,4952022-09-30

Discussions

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145zip6/9/25 06:50pm

$GERN almost time for the running

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bearish_stocks_tra4/28/25 11:40am

$GERN tomorrow im gunna have a fucking good day regardless if its red or green. Red is buy green is hodl.

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