Neurogene

NGNE · NASDAQ

$25.40+$1.23 (+5.09%)TodayMarket closed · Oct 20, 7:30 PM ET

Prev close $24.17

Who owns NGNE

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 61.1% of NGNE’s shares.

Samsara BioCapital, LLC8.7%
Casdin Capital, LLC7.8%
Redmile Group, LLC7.2%
RTW Investments L.P.6.9%
Next 6 largest institutions30.5%
All other shareholders38.9%

Top institutional holders of NGNE
Holder	Shares	% of shares	Change, last filing	Filed
Samsara BioCapital, LLC	1.72M	8.70%	+0	Jun 30, 2026
Casdin Capital, LLC	1.55M	7.83%	+125.00K	Jun 30, 2026
Redmile Group, LLC	1.41M	7.15%	−47.40K	Jun 30, 2026
RTW Investments L.P.	1.36M	6.90%	+0	Jun 30, 2026
McMinn (Rachel L.)	1.30M	6.60%	+29.57K	Apr 7, 2026
EcoR1 Capital, LLC	1.27M	6.44%	+0	Jun 30, 2026
Baker Bros. Advisors LP	991.69K	5.02%	+0	Jun 30, 2026
BlackRock Institutional Trust Company, N.A.	928.89K	4.71%	+49.10K	Jun 30, 2026
Balyasny Asset Management LP	818.71K	4.15%	+100.32K	Jun 30, 2026
Trails Edge Capital Partners LP	714.88K	3.62%	−67.90K	Jun 30, 2026

Largest mutual fund holders

Top mutual fund holders of NGNE
Holder	Shares	% of shares	Change, last filing	Filed
Vanguard Total Stock Market Index Fund	520.96K	2.64%	+123.17K	Jul 31, 2026
Franklin Templeton Investment Funds -Biotechnology Discovery	409.49K	2.07%	+281.02K	Jul 31, 2026
Statens Pensjonsfond Utland	367.19K	1.86%	+0	Jun 30, 2026
iShares Russell 2000 ETF	295.03K	1.49%	−1.30K	Jul 31, 2026
Fidelity Advisor Biotechnology Fund	177.20K	0.90%	+36.60K	Jul 31, 2026

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $640.00K (7 trades) of NGNE on the open market, with no buys.

Latest NGNE insider transactions
Insider	Date	Type	Shares	Price	Value
McMinn Rachel	Sep 22, 2026	Option exercise	756	—	—
McMinn Rachel	Sep 22, 2026	Option exercise	756	$25.32	$19.14K
Cvijic Christine Mikail	Jul 7, 2026	Sale	4.20K	$36.13	$151.76K
Cvijic Christine Mikail	Jul 6, 2026	Sale	600	$36.02	$21.61K
Cvijic Christine Mikail	Jul 2, 2026	Sale	1.53K	$35.23	$53.90K
Cvijic Christine Mikail	Jul 2, 2026	Sale	2.53K	$34.58	$87.52K
Cvijic Christine Mikail	Jul 1, 2026	Sale	739	$34.06	$25.17K
Cvijic Christine Mikail	May 6, 2026	Sale	4.80K	$32.44	$155.69K
Cvijic Christine Mikail	May 6, 2026	Sale	4.80K	$30.07	$144.35K
Shafer Christina	May 5, 2026	Award	120.00K	—	—

Short interest

Settled Sep 30, 2026

Shares short: 4.97M
Days to cover: 11.73
% of shares outstanding: 25.20%
Average daily volume: 423.99K
Change since last report: +51.7%

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