Geron Corp (GERN) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

667,101,756Shares Outstanding

497,611,996Shares held by institutions

$843,452,333Value of institutional holdings

74.59%Institutional ownership %

-1.84%Shares Changed QoQ

257No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Geron Corp (NASDAQ:GERN) has 256 institutional investors with active 13F positions 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.
Of these 256 holders, 95 added to their stakes in Geron, 97 trimmed positions, and 64 made no changes.
The aggregate institutional position in Geron amounted to 479.61Mn shares as of December 2025, down by 24.07Mn shares quarter on quarter, and down 25.55Mn shares year over year.
RA CAPITAL MANAGEMENT, L.P. holds the largest position in GERN at 63.77Mn shares as of December 31, 2025, or 9.56% of shares outstanding.
Top purchasers of GERN stock for the quarter ending December 2025 included Goldman Sachs Group Inc (11.04Mn), Soleus Capital Management, L.P. (6.0Mn), Eversept Partners, LP (5.06Mn), Aberdeen Group plc (3.56Mn), RA CAPITAL MANAGEMENT, L.P. (3.39Mn).
The biggest sellers of Geron for the quarter ending December 2025 included Deep Track Capital, LP (8.59Mn), MILLENNIUM MANAGEMENT LLC (6.76Mn), Vestal Point Capital, LP (5.9Mn), CITADEL ADVISORS LLC (5.78Mn), UBS Group AG (4.45Mn).
Per Business Quant, the top 10 investors in GERN for the quarter ending December 2025 include RA CAPITAL MANAGEMENT, L.P. (63.77Mn), BlackRock, Inc. (45.91Mn), VANGUARD GROUP INC (35.66Mn), Deep Track Capital, LP (32.51Mn), Goldman Sachs Group Inc (32.35Mn), Vivo Capital, LLC (27.23Mn), State Street Corp (26.87Mn), Soleus Capital Management, L.P. (23.29Mn), Eversept Partners, LP (17.66Mn), Clearbridge Investments, LLC (14.24Mn).

257 Institutional Holders

497,611,996 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
RA CAPITAL MANAGEMENT, L.P.	31 Dec, 2025	63,771,366	3,392,000	5.62%	$84,178,203.00
BlackRock, Inc.	31 Dec, 2025	45,913,344	-692,406	-1.49%	$60,605,613.00
VANGUARD GROUP INC	31 Dec, 2025	35,660,969	1,237,844	3.60%	$47,072,479.00
Deep Track Capital, LP	31 Dec, 2025	32,511,271	-8,585,251	-20.89%	$42,914,878.00
Goldman Sachs Group Inc	31 Dec, 2025	32,348,796	11,041,401	51.82%	$42,700,410.00
Vivo Capital, LLC	31 Dec, 2025	27,225,292	0	0.00%	$35,937,385.00
State Street Corp	31 Dec, 2025	26,867,322	248,508	0.93%	$35,464,865.00
Soleus Capital Management, L.P.	31 Dec, 2025	23,290,000	6,000,000	34.70%	$30,742,800.00
Eversept Partners, LP	31 Dec, 2025	17,659,983	5,060,981	40.17%	$23,311,178.00
Clearbridge Investments, LLC	31 Dec, 2025	14,242,953	17,975	0.13%	$18,800,698.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	13,027,335	-96,205	-0.73%	$17,199,472.00
Morgan Stanley	31 Dec, 2025	12,603,418	1,905,062	17.81%	$16,636,511.00
Vestal Point Capital, LP	31 Dec, 2025	11,320,000	-5,905,000	-34.28%	$14,942,400.00
CITADEL ADVISORS LLC	31 Dec, 2025	9,925,786	-5,779,282	-36.80%	$13,102,038.00
Aberdeen Group plc	31 Dec, 2025	9,527,083	3,556,160	59.56%	$12,575,750.00
Nantahala Capital Management, LLC	31 Dec, 2025	9,025,000	0	0.00%	$11,913,000.00
FMR LLC	31 Dec, 2025	8,076,965	375,895	4.88%	$10,661,594.00
Woodline Partners LP	31 Dec, 2025	7,504,094	1,620,302	27.54%	$9,905,404.00
DEUTSCHE BANK AG\	31 Dec, 2025	5,140,809	10,547	0.21%	$6,785,868.00
SEGALL BRYANT & HAMILL, LLC	31 Dec, 2025	5,048,936	-286,280	-5.37%	$6,664,596.00

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