Geron GERN Institutional Ownership

NASDAQ GERN

$1.12 -0.04 (-3.45%)

At close: Oct 22, 2026 · 4:00 PM EDT

Institutions by Trading Activity

259 Institutions

Increased 135 52.1%

Unchanged 64 24.7%

Reduced 60 23.2%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

71.14%

▼-5.63 pp QoQ

Shares Held by Institutions

476.63Mn

of 670.04Mn outstanding

▼-3.21% QoQ

Shares Outstanding

670.04Mn

193.41Mn held outside 13F filers

Institutional Investors

259

filed 13F for Jun 2026

▲+5 vs prior quarter

Net Shares Added (QoQ)

-15.82Mn

distributed since last quarter

Value of Holdings

$533.83Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Geron Corp (NASDAQ:GERN) had 259 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.

Together they owned 71.14% of the outstanding stock in Q2 2026, down from 76.76% a quarter earlier.
Total holdings of GERN shares fell 3.21% from Q1 2026, and the holder count rose 1.17% from Q2 2025.
Among the 259 holders of Geron, 135 added to their positions, 60 reduced their stakes and 64 left their positions unchanged.
Institutional investors held 476.63Mn shares of Geron in total at the end of Q2 2026, down 15.82Mn from the prior quarter and down 12.49Mn from a year earlier.
As of June 30, 2026, BlackRock, Inc. held the largest stake in Geron with 49.12Mn shares, or 7.33% of shares outstanding.
Among existing holders, the largest additions to Geron in Q2 2026 came from Citadel Advisors LLC (+7.46Mn shares), Vanguard Portfolio Management LLC (+6.14Mn shares), Goldman Sachs Group Inc (+5.46Mn shares), State Street Corp (+5.36Mn shares) and Toronto Dominion Bank (+4.11Mn shares).
On the other side, among holders that kept a position in Geron, the largest reductions in Q2 2026 came from Ra Capital Management, L.P. (-20.96Mn shares), Point72 Asset Management, L.P. (-16.41Mn shares), Deutsche Bank AG (-1.76Mn shares), Nuveen, LLC (-1.39Mn shares) and FMR LLC (-1.09Mn shares).
According to Business Quant data, the leading holders of GERN for Q2 2026 were BlackRock, Inc. (49.12Mn shares), Ra Capital Management, L.P. (42.81Mn shares), Soleus Capital Management, L.P. (42.81Mn shares), State Street Corp (35.86Mn shares), Citadel Advisors LLC (29.04Mn shares), Vanguard Capital Management LLC (27.25Mn shares), Clearbridge Investments, LLC (19.65Mn shares), Eversept Partners, LP (18.72Mn shares), Goldman Sachs Group Inc (16.63Mn shares) and Geode Capital Management, LLC (14.56Mn shares).

Form 13F Holdings

259 Institutional Holders

Report period 30 Jun, 2026

Total shares held 476.63Mn

Of outstanding 71.14%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	49,115,571	7.33%	▲1,795,792	+3.80%	$62.87Mn
2	RA CAPITAL MANAGEMENT, L.P.	0001346824	42,809,751	6.39%	▼20,961,615	-32.87%	$54.80Mn
3	Soleus Capital Management, L.P.	0001802630	42,808,659	6.39%	▲1,300,000	+3.13%	$54.80Mn
4	State Street Corp	0000093751	35,856,671	5.35%	▲5,359,488	+17.57%	$45.90Mn
5	CITADEL ADVISORS LLC	0001423053	29,038,928	4.33%	▲7,462,359	+34.59%	$37.17Mn
6	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	27,250,215	4.07%	▲581,186	+2.18%	$34.88Mn
7	Clearbridge Investments, LLC	0001348883	19,648,853	2.93%	▲28,533	+0.15%	$25.15Mn
8	Eversept Partners, LP	0001697013	18,717,422	2.79%	▼117,461	-0.62%	$23.96Mn
9	Goldman Sachs Group Inc	0000886982	16,633,368	2.48%	▲5,456,777	+48.82%	$21.29Mn
10	GEODE CAPITAL MANAGEMENT, LLC	0001214717	14,555,954	2.17%	▲885,169	+6.47%	$18.64Mn
11	Morgan Stanley	0000895421	12,945,431	1.93%	▲280,312	+2.21%	$16.57Mn
12	Nantahala Capital Management, LLC	0001472322	12,225,000	1.82%	▲1,000,000	+8.91%	$15.65Mn
13	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	10,812,598	1.61%	▲6,143,815	+131.59%	$13.84Mn
14	Vivo Capital, LLC	0001674712	8,671,797	1.29%	0	0.00%	$11.10Mn
15	MILLENNIUM MANAGEMENT LLC	0001273087	8,112,267	1.21%	▲790,745	+10.80%	$10.38Mn
16	Kynam Capital Management, LP	0001907884	6,836,318	1.02%	0	0.00%	$8.75Mn
17	Candriam S.C.A.	0001537014	5,589,182	0.83%	▲1,667,706	+42.53%	$7.15Mn
18	FMR LLC	0000315066	5,502,807	0.82%	▼1,094,349	-16.59%	$7.04Mn
19	Pale Fire Capital SE	0001922318	5,307,204	0.79%	▲418,900	+8.57%	$6.79Mn
20	Northern Trust Corp	0000073124	5,032,212	0.75%	▲169,948	+3.50%	$6.44Mn

Showing 1 to 20 of 259 holders