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Inogen

127 hedge funds and large institutions have $138M invested in Inogen in 2025 Q2 according to their latest regulatory filings, with 15 funds opening new positions, 48 increasing their positions, 45 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

2.48% more ownership

Funds ownership: 70.77%73.25% (+2.5%)

7% more first-time investments, than exits

New positions opened: 15 | Existing positions closed: 14

7% more repeat investments, than reductions

Existing positions increased: 48 | Existing positions reduced: 45

3% more capital invested

Capital invested by funds: $134M → $138M (+$4.61M)

0% more funds holding

Funds holding: 127127 (0)

Holders
127
Holders Change
Holders Change %
0%
% of All Funds
1.67%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
15
Increased
48
Reduced
45
Closed
14
Calls
$128K
Puts
Net Calls
+$128K
Net Calls Change
-$7K
Name Holding Trade Value Shares
Change
Change in
Stake
Northern Trust
26
Northern Trust
Illinois
$1.34M -$42.8K -6,362 -3%
MAM
27
Monaco Asset Management
Monaco
$1.25M +$67.2K +10,000 +6%
Bank of America
28
Bank of America
North Carolina
$1.21M +$860K +127,869 +293%
BCM
29
Bridgeway Capital Management
Texas
$1.15M -$1.58M -234,679 -59%
CSS
30
Cubist Systematic Strategies
Connecticut
$1.14M +$250K +37,115 +30%
Citadel Advisors
31
Citadel Advisors
Florida
$1.14M -$904K -134,442 -45%
PCM
32
Perkins Capital Management
Minnesota
$1.04M +$996K +148,050 New
Tudor Investment Corp
33
Tudor Investment Corp
Connecticut
$916K -$208K -30,939 -19%
Bank of New York Mellon
34
Bank of New York Mellon
New York
$882K +$6.28K +934 +0.8%
UBS Group
35
UBS Group
Switzerland
$750K +$27.5K +4,084 +4%
TSW
36
Thompson Siegel & Walmsley
Virginia
$714K -$162K -24,080 -19%
Qube Research & Technologies (QRT)
37
Qube Research & Technologies (QRT)
United Kingdom
$627K +$166K +24,628 +38%
TAM
38
Tocqueville Asset Management
New York
$618K
Barclays
39
Barclays
United Kingdom
$594K +$145K +21,600 +34%
Charles Schwab
40
Charles Schwab
California
$545K +$25.1K +3,730 +5%
Millennium Management
41
Millennium Management
New York
$519K -$362K -53,867 -42%
Invesco
42
Invesco
Georgia
$458K -$53.1K -7,900 -11%
CCIA
43
Campbell & Co Investment Adviser
Maryland
$431K -$49.5K -7,359 -11%
American Century Companies
44
American Century Companies
Missouri
$431K +$19.2K +2,858 +5%
IA
45
Inspire Advisors
Idaho
$383K +$70.7K +10,519 +24%
Assenagon Asset Management
46
Assenagon Asset Management
Luxembourg
$369K
AllianceBernstein
47
AllianceBernstein
Tennessee
$346K +$1.34K +200 +0.4%
MWM
48
Mission Wealth Management
California
$289K
Susquehanna International Group
49
Susquehanna International Group
Pennsylvania
$288K +$45.6K +6,774 +20%
State of Wisconsin Investment Board
50
State of Wisconsin Investment Board
Wisconsin
$286K +$273K +40,662 New

INGN Hedge Fund Activity: Q2 2025 in Review

127 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Inogen (INGN) for Q2 2025, worth a combined $138M — up 3.4% from $134M a quarter earlier.

Buyers outnumbered sellers: 15 funds opened new INGN positions and 14 closed out — a net gain of 1 holder — while 48 added to existing stakes and 45 trimmed.

The largest buyer was Armistice Capital, opening a new position worth an estimated $4.47M. The largest seller was Bridgeway Capital Management, cutting an estimated $1.58M.

  • 127 institutional investors held Inogen (INGN) as of Q2 2025, unchanged from Q1 2025.
  • Funds reported $138M of Inogen stock for Q2 2025, up 3.4% quarter-over-quarter.
  • 15 funds opened new Inogen positions in Q2 2025 and 14 closed out, a net change of +1 holder.
  • The largest Inogen buyer in Q2 2025 was Armistice Capital, an estimated $4.47M added.
  • The largest Inogen seller in Q2 2025 was Bridgeway Capital Management, an estimated $1.58M sold.

Based on aggregated 13F filings for Q2 2025.