Geron Corp (GERN) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

92,540,011Shares held by institutions

$130,944,116Value of institutional holdings

75.24%Institutional ownership %

-0.67%Shares Changed QoQ

257No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Geron Corp (NASDAQ:GERN) showed up in the 13F filings of 256 institutional investors as of December 2025.

Collectively, these holders controlled 71.9% of Geron's outstanding shares in December 2025, down from 76.8% in September 2025.
They decreased total shares held in Geron by -4.78% from the prior quarter, while the number of investors in GERN decreased 8.57% year over year.
Activity in GERN broke down as 95 buyers, 97 sellers, and 64 unchanged among 256 total holders.
Combined, these investors held 479.61Mn shares in GERN for December 2025, down by 24.07Mn shares quarter on quarter, and down 25.55Mn shares year over year.
RA CAPITAL MANAGEMENT, L.P. is the top holder of Geron as of December 31, 2025, with 63.77Mn shares representing 9.56% of outstanding stock.
Top purchasers of GERN stock for the quarter ending December 2025 included Soleus Capital Management, L.P. (6.0Mn), Eversept Partners, LP (5.06Mn), Aberdeen Group plc (3.56Mn), RA CAPITAL MANAGEMENT, L.P. (3.39Mn), Pale Fire Capital SE (2.51Mn).
The largest sales of GERN for the quarter ending December 2025 came from Deep Track Capital, LP (8.59Mn), MILLENNIUM MANAGEMENT LLC (6.76Mn), Vestal Point Capital, LP (5.9Mn), CITADEL ADVISORS LLC (5.78Mn), Goldman Sachs Group Inc (5.13Mn).
Business Quant data shows the 10 biggest positions in Geron as of December 2025 are held by RA CAPITAL MANAGEMENT, L.P. (63.77Mn), BlackRock, Inc. (45.91Mn), VANGUARD GROUP INC (35.66Mn), Deep Track Capital, LP (32.51Mn), Vivo Capital, LLC (27.23Mn), State Street Corp (26.87Mn), Soleus Capital Management, L.P. (23.29Mn), Eversept Partners, LP (17.66Mn), Goldman Sachs Group Inc (16.17Mn), Clearbridge Investments, LLC (14.24Mn).

257 Institutional Holders

92,540,011 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	-692,406	-1.49%	$0.00
RA CAPITAL MANAGEMENT, L.P.	31 Dec, 2025	3,392,000	5.62%	$0.00
Deep Track Capital, LP	31 Dec, 2025	-8,585,251	-20.89%	$0.00
World Investment Advisors	31 Dec, 2025	1,027,779	98.85%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	1,237,844	3.60%	$0.00
Vivo Capital, LLC	31 Dec, 2025	0	0.00%	$0.00
Barclays Plc	31 Dec, 2025	-1,660,089	-51.31%	$0.00
State Street Corp	31 Dec, 2025	248,508	0.93%	$0.00
Soleus Capital Management, L.P.	31 Dec, 2025	6,000,000	34.70%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	11,644	122.57%	$0.00
Goldman Sachs Group Inc	31 Dec, 2025	-5,132,997	-24.09%	$0.00
Eversept Partners, LP	31 Dec, 2025	5,060,981	40.17%	$0.00
Bank of New Hampshire	31 Dec, 2025	0	0.00%	$0.00
Clearbridge Investments, LLC	31 Dec, 2025	17,975	0.13%	$0.00
Vestal Point Capital, LP	31 Dec, 2025	-5,905,000	-34.28%	$0.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	-96,205	-0.73%	$0.00
Aberdeen Group plc	31 Dec, 2025	3,556,160	59.56%	$0.00
Morgan Stanley	31 Dec, 2025	1,905,062	17.81%	$0.00
Woodline Partners LP	31 Dec, 2025	1,620,302	27.54%	$0.00
CITADEL ADVISORS LLC	31 Dec, 2025	-5,779,282	-36.80%	$0.00

1 - 20 of 257

Research Tools