$NGNE

$26.99 +$3.45 (14.66%) Close

$NGNE Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 20.0M shares outstanding

Who owns NGNE?

By type of holder

Institutions 86.5% Insiders 13.5% Everyone else 0.0%

Concentration Top 10 holders own 61.2%

Samsara Biocapital, LLC 8.6% · Casdin Capital, LLC 7.7%

Institutional ownership

86.5%

+1.7 pts vs last qtr

Institutional holders

111

+15 vs last qtr

Net shares bought

+342.6K

by institutions in Q2 2026

New / sold out

21 / 6

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Franklin Resources Inc NEW +204.3K
Point72 Asset Management, L.P. NEW +141.9K

Biggest sellers in Q2 2026

ArrowMark Colorado Holdings LLC −182.3K
Millennium Management LLC −162.1K

Who is planning to sell?

Notices of proposed sale, last 12 months

$757K

3 notices from 2 people

Shares covered

30.8K

0.15% of the company

Arranged in advance

100%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Christine Cvijic Officer 10b5-1 $606K
Stuart Cobb Officer 10b5-1 $152K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2024–FY2025

+21.4%

+21.40% a year

Each share's claim on the business

−17.6%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $22.5M

over 2 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years83% Under 1 year17%

Quarterly turnover

6.9%

of institutional shares changed hands

Top 10 managers, median time held

2.5 years

Super Investors

Investment managers reporting NGNE on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
SB Samsara Biocapital, LLC	1.7M	8.58%	Unchanged	2023	4.4%
Shares held by quarter Peak holding1.7M (Q4'24) Change over 8 quarters+449.3K Share of the company8.580% Samsara Biocapital, LLC's full portfolio →
CC Casdin Capital, LLC	1.5M	7.72%	+125.0K (+8.8%)	2023	2.4%
Shares held by quarter Peak holding1.5M (Q2'26) Change over 8 quarters+1.0M Share of the company7.720% Casdin Capital, LLC's full portfolio →

Samsara Biocapital, LLC

1.7M

% of company

8.58%

Change vs last qtr

Unchanged

Held since

2023

Casdin Capital, LLC

1.5M

% of company

7.72%

Change vs last qtr

+125.0K (+8.8%)

Held since

2023

28 more super investors behind a free account

See every manager holding Neurogene Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting NGNE on Form N-PORT; together they hold 12.4% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$12.5M	397.8K	1.99%	0.00%	June 30, 2026
IR iShares Russell 2000 ETF iShares Trust	$9.32M	296.3K	1.48%	0.01%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$12.5M

% of company

1.99%

% of the fund

0.00%

As of

June 30, 2026

iShares Russell 2000 ETF

iShares Trust

Position value

$9.32M

% of company

1.48%

% of the fund

0.01%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Neurogene Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
MR McMinn Rachel Insider	1.3M	6.72%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company6.720% McMinn Rachel's insider activity →
CC Cvijic Christine Mikail Insider	84.0K	0.42%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.420% Cvijic Christine Mikail's insider activity →

McMinn Rachel

Insider

1.3M

% of company

6.72%

Change vs last qtr

—

Held since

—

Cvijic Christine Mikail

Insider

84.0K

% of company

0.42%

Change vs last qtr

—

Held since

—

2 more holders behind a free account

See every insider and 5%+ holder of Neurogene Inc..

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