$INGN

$7.13 +$0.05 (0.71%) Close

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

Ownership

13F as of Q2 2026 · 26.5M shares outstanding

Who owns INGN?

By type of holder

Institutions 72.4% Insiders 3.6% Everyone else 23.9%

Concentration Top 10 holders own 36.8%

BlackRock, Inc. 6.6% · Armistice Capital, LLC 4.1%

Institutional ownership

72.4%

+0.9 pts vs last qtr

Institutional holders

128

+2 vs last qtr

Net shares bought

+245.6K

by institutions in Q2 2026

New / sold out

18 / 16

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Aqr Capital Management LLC +510.2K
Readystate Asset Management LP NEW +266.3K

Biggest sellers in Q2 2026

Point72 Asset Management, L.P. −471.0K
Qube Research & Technologies Ltd SOLD OUT −242.2K

Who is planning to sell?

Notices of proposed sale, last 12 months

$141K

2 notices from 1 person

Shares covered

21.7K

0.08% 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

Jennifer Yi Boyer Officer 10b5-1 $141K

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, FY2016–FY2025

+26.1%

+2.61% a year

Each share's claim on the business

−20.7%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $93.1M

over 10 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+ years57% 3–5 years12% 1–3 years16% Under 1 year15%

Quarterly turnover

13.8%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting INGN on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	1.7M	6.59%	+101.9K (+6.2%)	≤2021	0.0%
Shares held by quarter Peak holding1.8M (Q1'25) Change over 8 quarters+10.3K Share of the company6.590% BlackRock, Inc.'s full portfolio →
AC Armistice Capital, LLC	1.1M	4.13%	−104.0K (−8.7%)	2025	0.1%
Shares held by quarter Peak holding1.3M (Q4'25) Change over 8 quarters+1.1M Share of the company4.130% Armistice Capital, LLC's full portfolio →

BlackRock, Inc.

1.7M

% of company

6.59%

Change vs last qtr

+101.9K (+6.2%)

Held since

≤2021

Armistice Capital, LLC

1.1M

% of company

4.13%

Change vs last qtr

−104.0K (−8.7%)

Held since

2025

28 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting INGN on Form N-PORT; together they hold 23.1% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$4.77M	740.0K	2.79%	0.00%	June 30, 2026
CS Columbia Small Cap Value Discovery Fund Columbia Funds Series Trust I	$4.16M	644.2K	2.43%	0.17%	July 31, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$4.77M

% of company

2.79%

% of the fund

0.00%

As of

June 30, 2026

Columbia Small Cap Value Discovery Fund

Columbia Funds Series Trust I

Position value

$4.16M

% of company

2.43%

% of the fund

0.17%

As of

July 31, 2026

23 more funds behind a free account

See every fund holding Inogen, 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
SK Smith Kevin Raymond Merrill Insider	135.0K	0.51%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.510% Smith Kevin Raymond Merrill's insider activity →
RH Rider Heather D. Insider	122.3K	0.46%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.460% Rider Heather D.'s insider activity →

Smith Kevin Raymond Merrill

Insider

135.0K

% of company

0.51%

Change vs last qtr

—

Held since

—

Rider Heather D.

Insider

122.3K

% of company

0.46%

Change vs last qtr

—

Held since

—

11 more holders behind a free account

See every insider and 5%+ holder of Inogen, Inc..

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