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InfuSystem Holdings
INFU

102 hedge funds and large institutions have $124M invested in InfuSystem Holdings in 2025 Q4 according to their latest regulatory filings, with 23 funds opening new positions, 37 increasing their positions, 26 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

75,800% more call options, than puts

Call options by funds: $759K | Put options by funds: $1K

53% more first-time investments, than exits

New positions opened: 23 | Existing positions closed: 15

42% more repeat investments, than reductions

Existing positions increased: 37 | Existing positions reduced: 26

4.93% more ownership

Funds ownership: 63.31% → 68.24% (+4.9%)

4% more funds holding

Funds holding: 98 → 102 (+4)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

7% less capital invested

Capital invested by funds: $134M → $124M (-$9.49M)

Holders
102
Holders Change
+4
Holders Change %
+4.08%
% of All Funds
1.24%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
23
Increased
37
Reduced
26
Closed
15
Calls
$759K
Puts
$1K
Net Calls
+$758K
Net Calls Change
+$253K

Top Buyers

Rank Fund Capital Flow
1
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$1.62M
2
American Century Companies
American Century Companies
Missouri
+$1.5M
3
Russell Investments Group
Russell Investments Group
United Kingdom
+$972K
4
6CM
683 Capital Management
New York
+$961K
5
SL
Sentinus LLC
Illinois
+$926K

Top Sellers

Rank Fund Capital Flow
1
Cetera Investment Advisers
Cetera Investment Advisers
Illinois
-$1.34M
2
Millennium Management
Millennium Management
New York
-$1.23M
3
Citigroup
Citigroup
New York
-$1.08M
4
Citadel Advisors
Citadel Advisors
Florida
-$947K
5
First Eagle Investment Management
First Eagle Investment Management
New York
-$483K
Name Holding Trade Value Shares
Change 		Change in
Stake
ECM
51
ExodusPoint Capital Management
New York
$404K +$431K +45,008 New
IQI
52
Integrated Quantitative Investments
Washington
$372K +$25.7K +2,684 +7%
Two Sigma Advisers
53
Two Sigma Advisers
New York
$352K -$5.07K -530 -1%
OAC
54
OMERS Administration Corp
Ontario, Canada
$344K +$367K +38,400 New
BCM
55
Bridgeway Capital Management
Texas
$340K – – –
Hudson Bay Capital Management
56
Hudson Bay Capital Management
Connecticut
$274K +$292K +30,508 New
NSIM
57
North Star Investment Management
Illinois
$260K +$278K +29,000 New
XT
58
XTX Topco
Cayman Islands
$258K +$89.4K +9,337 +48%
OSAM
59
O'Shaughnessy Asset Management
Connecticut
$257K +$274K +28,622 New
KPWS
60
Kestra Private Wealth Services
Texas
$255K +$6.97K +728 +3%
HSBC Holdings
61
HSBC Holdings
United Kingdom
$255K +$26.4K +2,763 +11%
Bank of America
62
Bank of America
North Carolina
$241K -$27.8K -2,901 -10%
Citigroup
63
Citigroup
New York
$241K -$1.08M -112,881 -81%
Barclays
64
Barclays
United Kingdom
$227K +$126K +13,207 +109%
CC
65
Centiva Capital
New York
$211K -$257K -26,823 -53%
AG
66
Algert Global
California
$202K -$55.4K -5,790 -20%
SIC
67
Salem Investment Counselors
North Carolina
$201K – – –
HighTower Advisors
68
HighTower Advisors
Illinois
$189K +$24.5K +2,561 +14%
CFM
69
Catalyst Funds Management
Australia
$165K – – –
OQS
70
Occudo Quantitative Strategies
Florida
$163K -$20.2K -2,108 -10%
RWM
71
Ritholtz Wealth Management
New York
$157K +$168K +17,508 New
DTL
72
Dynamic Technology Lab
Singapore
$123K +$26.9K +2,811 +26%
FNBT
73
FineMark National Bank & Trust
Florida
$112K – – –
AC
74
Aristides Capital
Kentucky
$110K +$117K +12,221 New
JP Morgan Chase
75
JP Morgan Chase
New York
$105K -$48.9K -5,110 -30%
1 2
3
4 5

INFU Hedge Fund Activity: Q4 2025 in Review

102 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in InfuSystem Holdings (INFU) for Q4 2025, worth a combined $124M — down 7.1% from $134M a quarter earlier.

Buyers outnumbered sellers: 23 funds opened new INFU positions and 15 closed out — a net gain of 8 holders — while 37 added to existing stakes and 26 trimmed.

The largest buyer was Acadian Asset Management, adding an estimated $1.62M. The largest seller was Cetera Investment Advisers, exiting entirely with an estimated $1.34M sold.

  • 102 institutional investors held InfuSystem Holdings (INFU) as of Q4 2025, up from 98 in Q3 2025.
  • Funds reported $124M of InfuSystem Holdings stock for Q4 2025, down 7.1% quarter-over-quarter.
  • 23 funds opened new InfuSystem Holdings positions in Q4 2025 and 15 closed out, a net change of +8 holders.
  • The largest InfuSystem Holdings buyer in Q4 2025 was Acadian Asset Management, an estimated $1.62M added.
  • The largest InfuSystem Holdings seller in Q4 2025 was Cetera Investment Advisers, an estimated $1.34M sold.

Based on aggregated 13F filings for Q4 2025.