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InfuSystem Holdings
INFU

96 hedge funds and large institutions have $130M invested in InfuSystem Holdings in 2026 Q1 according to their latest regulatory filings, with 16 funds opening new positions, 40 increasing their positions, 24 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

3,800% more call options, than puts

Call options by funds: $39K | Put options by funds: $1K

67% more repeat investments, than reductions

Existing positions increased: 40 | Existing positions reduced: 24

1.6% more ownership

Funds ownership: 68.24% → 69.85% (+1.6%)

5% more capital invested

Capital invested by funds: $124M → $130M (+$5.85M)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

6% less funds holding

Funds holding: 102 → 96 (-6)

11% less first-time investments, than exits

New positions opened: 16 | Existing positions closed: 18

Holders
96
Holders Change
-6
Holders Change %
-5.88%
% of All Funds
1.18%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
16
Increased
40
Reduced
24
Closed
18
Calls
$39K
Puts
$1K
Net Calls
+$38K
Net Calls Change
-$720K

Top Buyers

Rank Fund Capital Flow
1
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$1.62M
2
NSIM
North Star Investment Management
Illinois
+$1.34M
3
MA
Minerva Advisors
Pennsylvania
+$1.09M
4
Marshall Wace
Marshall Wace
United Kingdom
+$1.06M
5
American Century Companies
American Century Companies
Missouri
+$1.06M

Top Sellers

Rank Fund Capital Flow
1
AIC
AWM Investment Company
New York
-$3.15M
2
AA
Ancora Advisors
Ohio
-$1.81M
3
Russell Investments Group
Russell Investments Group
United Kingdom
-$788K
4
SL
Sentinus LLC
Illinois
-$655K
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$623K
Name Holding Trade Value Shares
Change 		Change in
Stake
AIP
51
ARS Investment Partners
New York
$451K +$6.68K +765 +2%
IQI
52
Integrated Quantitative Investments
Washington
$383K – – –
OSAM
53
O'Shaughnessy Asset Management
Connecticut
$365K +$95.7K +10,966 +38%
RWM
54
Ritholtz Wealth Management
New York
$331K +$160K +18,362 +105%
XT
55
XTX Topco
Cayman Islands
$302K +$34.8K +3,988 +14%
Hudson Bay Capital Management
56
Hudson Bay Capital Management
Connecticut
$299K +$16.4K +1,877 +6%
Canada Pension Plan Investment Board
57
Canada Pension Plan Investment Board
Ontario, Canada
$290K +$203K +23,300 +288%
HSBC Holdings
58
HSBC Holdings
United Kingdom
$281K +$14.1K +1,619 +6%
CFM
59
Catalyst Funds Management
Australia
$279K +$103K +11,800 +64%
Bank of America
60
Bank of America
North Carolina
$278K +$28.5K +3,269 +12%
B
61
Bailard
California
$274K +$259K +29,700 New
UBS Group
62
UBS Group
Switzerland
$244K +$171K +19,590 +287%
Fidelity Investments
63
Fidelity Investments
Massachusetts
$241K +$222K +25,436 +3,692%
TFA
64
Toth Financial Advisory
Virginia
$231K +$218K +25,000 New
Barclays
65
Barclays
United Kingdom
$215K -$17.7K -2,026 -8%
AG
66
Algert Global
California
$208K – – –
SIC
67
Salem Investment Counselors
North Carolina
$207K – – –
SL
68
Sentinus LLC
Illinois
$201K -$655K -75,000 -77%
HighTower Advisors
69
HighTower Advisors
Illinois
$194K – – –
CCA
70
Carrera Capital Advisors
Michigan
$187K +$78K +8,930 +79%
JF
71
Jump Financial
Illinois
$158K +$60K +6,872 +67%
Citigroup
72
Citigroup
New York
$156K -$86.9K -9,954 -37%
OQS
73
Occudo Quantitative Strategies
Florida
$134K -$42.9K -4,913 -27%
BHCM
74
Brevan Howard Capital Management
Jersey
$130K +$123K +14,040 New
OAC
75
OMERS Administration Corp
Ontario, Canada
$119K -$223K -25,500 -66%
1 2
3
4 5

INFU Hedge Fund Activity: Q1 2026 in Review

96 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in InfuSystem Holdings (INFU) for Q1 2026, worth a combined $130M — up 4.7% from $124M a quarter earlier.

Sellers outnumbered buyers: 18 funds closed out of INFU and 16 opened new positions — a net loss of 2 holders — while 24 trimmed existing stakes and 40 added.

The largest buyer was Acadian Asset Management, adding an estimated $1.62M. The largest seller was AWM Investment Company, cutting an estimated $3.15M.

  • 96 institutional investors held InfuSystem Holdings (INFU) as of Q1 2026, down from 102 in Q4 2025.
  • Funds reported $130M of InfuSystem Holdings stock for Q1 2026, up 4.7% quarter-over-quarter.
  • 16 funds opened new InfuSystem Holdings positions in Q1 2026 and 18 closed out, a net change of -2 holders.
  • The largest InfuSystem Holdings buyer in Q1 2026 was Acadian Asset Management, an estimated $1.62M added.
  • The largest InfuSystem Holdings seller in Q1 2026 was AWM Investment Company, an estimated $3.15M sold.

Based on aggregated 13F filings for Q1 2026.