Neurogene NGNE Institutional Ownership

NASDAQ NGNE

$24.28 -1.80 (-6.90%)

At close: Oct 22, 2026 · 4:00 PM EDT

Institutions by Trading Activity

113 Institutions

Increased 61 54.0%

Unchanged 21 18.6%

Reduced 31 27.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

76.77%

▲+0.69 pp QoQ

Shares Held by Institutions

17.31Mn

of 22.55Mn outstanding

▲+2.03% QoQ

Shares Outstanding

22.55Mn

5.24Mn held outside 13F filers

Institutional Investors

113

filed 13F for Jun 2026

▲+17 vs prior quarter

Net Shares Added (QoQ)

+344.00K

accumulated since last quarter

Value of Holdings

$451.54Mn

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 10, 2026

Neurogene Inc. (NASDAQ:NGNE) had 113 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.

Together they owned 76.77% of the outstanding stock in Q2 2026, up from 76.08% a quarter earlier.
Total holdings of NGNE shares rose 2.03% from Q1 2026, and the holder count rose 41.25% from Q2 2025.
Of the 113 holders of NGNE in Q2 2026, 61 added to their positions, 31 reduced their stakes and 21 left their positions unchanged.
The aggregate institutional position in Neurogene was 17.31Mn shares at the end of Q2 2026, up 344K from the prior quarter and up 2.47Mn from a year earlier.
As of June 30, 2026, Samsara BioCapital, LLC held the largest stake in Neurogene with 1.72Mn shares, or 7.61% of shares outstanding.
Holders that added the most shares of Neurogene in Q2 2026 were Casdin Capital, LLC (+125K shares), Driehaus Capital Management LLC (+110.76K shares), Balyasny Asset Management L.P. (+100.32K shares), BlackRock, Inc. (+52.91K shares) and DAFNA Capital Management LLC (+32.4K shares).
The largest position reductions in NGNE for Q2 2026 were by ArrowMark Colorado Holdings LLC (-182.34K shares), Millennium Management LLC (-162.07K shares), Great Point Partners LLC (-147.82K shares), Morgan Stanley (-93.52K shares) and State Street Corp (-88.68K shares).
According to Business Quant data, the leading holders of NGNE for Q2 2026 were Samsara BioCapital, LLC (1.72Mn shares), Casdin Capital, LLC (1.55Mn shares), Redmile Group, LLC (1.41Mn shares), RTW Investments, LP (1.36Mn shares), EcoR1 Capital, LLC (1.27Mn shares), BlackRock, Inc. (1.06Mn shares), Baker Bros. Advisors LP (991.69K shares), Balyasny Asset Management L.P. (818.71K shares), Trails Edge Capital Partners, LP (714.88K shares) and Toronto Dominion Bank (681.34K shares).

Form 13F Holdings

113 Institutional Holders

Report period 30 Jun, 2026

Total shares held 17.31Mn

Of outstanding 76.77%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Samsara BioCapital, LLC	0001744967	1,717,127	7.61%	0	0.00%	$54.00Mn
2	Casdin Capital, LLC	0001534261	1,545,361	6.85%	▲125,000	+8.80%	$48.60Mn
3	Redmile Group, LLC	0001425738	1,412,199	6.26%	▼47,400	-3.25%	$44.41Mn
4	RTW INVESTMENTS, LP	0001493215	1,362,456	6.04%	0	0.00%	$42.85Mn
5	EcoR1 Capital, LLC	0001587114	1,271,342	5.64%	0	0.00%	$39.98Mn
6	BlackRock, Inc.	0002012383	1,057,983	4.69%	▲52,913	+5.26%	$33.27Mn
7	BAKER BROS. ADVISORS LP	0001263508	991,691	4.40%	0	0.00%	$31.19Mn
8	BALYASNY ASSET MANAGEMENT L.P.	0001218710	818,706	3.63%	▲100,317	+13.96%	$25.75Mn
9	Trails Edge Capital Partners, LP	0002077247	714,885	3.17%	▼67,902	-8.67%	$22.48Mn
10	Toronto Dominion Bank	0000947263	681,337	3.02%	0	0.00%	$21.43Mn
11	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	536,525	2.38%	▲21,798	+4.23%	$16.87Mn
12	JENNISON ASSOCIATES LLC	0000053417	518,582	2.30%	▼9,103	-1.73%	$16.31Mn
13	CITADEL ADVISORS LLC	0001423053	408,982	1.81%	▲21,951	+5.67%	$12.86Mn
14	GREAT POINT PARTNERS LLC	0001281446	352,180	1.56%	▼147,820	-29.56%	$11.08Mn
15	ArrowMark Colorado Holdings LLC	0001483859	342,453	1.52%	▼182,343	-34.75%	$10.77Mn
16	FMR LLC	0000315066	295,561	1.31%	▼87,086	-22.76%	$9.30Mn
17	GEODE CAPITAL MANAGEMENT, LLC	0001214717	293,182	1.30%	▲14,179	+5.08%	$9.22Mn
18	State Street Corp	0000093751	224,322	0.99%	▼88,683	-28.33%	$7.05Mn
19	Franklin Templeton Inc	0000038777	204,280	0.91%	▲204,280	0.00%	$6.42Mn
20	Morgan Stanley	0000895421	191,724	0.85%	▼93,515	-32.78%	$6.03Mn

Showing 1 to 20 of 113 holders