Infusystem HoldingsINFU

13F holders, Q3 2025 (September 30)
98holders +5
23new positions
19sold out
3famous investors
$10.36avg. 13F price*

At the end of Q3 2025, 98 institutions reported holding Infusystem Holdings Inc. (INFU) in their 13F filings, up 5 from Q2 2025. 23 opened new positions and 19 sold out. The largest holders were Minerva Advisors LLC ($10.6M), Vanguard Group Inc. ($10.1M) and Punch & Associates Investment Management, Inc. ($8.4M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Infusystem Holdings Inc.
CUSIP
45685K102
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 67Q1 2024Q2 2024: 78Q2 2024Q3 2024: 78Q3 2024Q4 2024: 86Q4 2024Q1 2025: 94Q1 2025Q2 2025: 93Q2 2025Q3 2025: 98Q3 2025Q4 2025: 102Q4 2025Q1 2026: 96Q1 2026Q2 2026: 100Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions23$12.1M
Exits19$6.1M

All 13F filers, Q2 2025 → Q3 2025: 2,679,351 shares bought and 2,750,926 shares sold, net −71,575 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 98 holders

Minerva Advisors LLC 6.75% Add +3.1% 1,025,789 $10.6M
Vanguard Group Inc. 0.00% Add +1.9% 976,177 $10.1M
Punch & Associates Investment Management, Inc. 0.49% Reduce -7.8% 809,750 $8.4M
First Eagle Investment Management, LLC 0.02% Reduce -11.9% 801,871 $8.3M
Renaissance Technologies 0.01% Add +25.3% 575,714 $6.0M
Dimensional Fund Advisors LP 0.00% Add +0.8% 569,238 $5.9M
AWM Investment Company, Inc. 0.55% Reduce -55.9% 561,656 $5.8M
BlackRock, Inc. 0.00% Reduce -22.9% 518,315 $5.4M
Meros Investment Management, LP 2.11% Reduce -32.4% 477,278 $4.9M
Hillsdale Investment Management Inc. 0.14% New 450,273 $4.7M
Arrowstreet Capital, Limited Partnership 0.00% Add +220.1% 449,348 $4.7M
Heartland Advisors Inc. 0.23% No change 425,000 $4.4M
Millennium Management 0.00% Add +14.3% 415,178 $4.3M
Essex Investment Management Co. LLC 0.48% Add +8.9% 300,397 $3.1M
Acadian Asset Management LLC 0.01% Add +449.3% 279,937 $2.9M
Susquehanna International Group, LLP 0.00% Add +202.9% 242,095 $2.5M
Truffle Hound Capital, LLC 1.49% Add +27.8% 230,000 $2.4M
Geode Capital Management, LLC 0.00% Reduce -2.8% 216,292 $2.2M
Ancora Advisors LLC 0.04% New 202,331 $2.1M
American Century Companies Inc. 0.00% Add +66.1% 195,653 $2.0M
Teton Advisors, LLC 1.18% — 185,000 $1.9M
Marshall Wace, LLP 0.00% Add +74.0% 184,303 $1.9M
Citadel Advisors 0.00% Reduce -51.9% 168,703 $1.7M
Gabelli Funds LLC 0.01% Reduce -23.7% 154,085 $1.6M
Citigroup Inc. 0.00% Reduce -30.3% 139,705 $1.4M
Ameriprise Financial Inc. 0.00% Reduce -0.7% 129,437 $1.3M
Cetera Investment Advisers 0.00% New 129,416 $1.3M
Goldman Sachs Group Inc. 0.00% Add +49.1% 128,262 $1.3M
Russell Investments Group, Ltd. 0.00% Add +16506.6% 118,737 $1.2M
Gsa Capital Partners LLP 0.09% Reduce -3.0% 105,063 $1.1M
White Pine Capital LLC 0.30% Add +0.5% 102,728 $1.1M
Connor, Clark & Lunn Investment Management Ltd. 0.00% Add +47.1% 102,637 $1.1M
Perritt Capital Management Inc 0.48% Add +6.0% 96,800 $1.0M
State Street Corp. 0.00% Add +6.9% 92,971 $963K
Legato Capital Management LLC 0.10% Add +5.5% 86,745 $899K
Two Sigma Investments, LP 0.00% Add +54.4% 84,597 $876K
Jane Street Group, LLC 0.00% Reduce -55.1% 83,594 $866K
Globeflex Capital L P 0.13% New 79,961 $828K
Qube Research & Technologies Ltd 0.00% Add +85.0% 69,353 $718K
Cubist Systematic Strategies, LLC 0.01% Add +2.6% 61,506 $637K
Bank of New York Mellon Corp 0.00% Reduce -0.5% 52,222 $541K
Centiva Capital, LP 0.05% New 50,320 $521K
Northern Trust Corp. 0.00% Reduce -20.4% 48,106 $498K
Jump Financial, LLC 0.01% Add +80.1% 47,469 $492K
Bard Associates Inc. 0.12% Reduce -2.6% 44,400 $460K
Man Group plc 0.00% New 44,297 $459K
Morgan Stanley 0.00% Reduce -40.5% 44,251 $458K
Two Sigma Advisers, LP 0.00% Add +32.7% 39,800 $412K
Integrated Quantitative Investments LLC 0.11% Reduce -0.4% 38,800 $402K
Bridgeway Capital Management, LLC 0.01% No change 37,900 $393K
Bank of America Corp. 0.00% Add +65.5% 29,786 $309K
Algert Global LLC 0.00% New 28,309 $293K
BNP Paribas Financial Markets 0.00% Add +713.2% 27,908 $289K
Kestra Private Wealth Services, LLC 0.00% New 27,668 $287K
Cambridge Investment Research Advisors, Inc. 0.00% New 25,430 $263K
HSBC Holdings PLC 0.00% Reduce -38.6% 25,715 $261K
Graham Capital Management, L.P. 0.01% New 22,548 $234K
Salem Investment Counselors Inc. 0.01% No change 22,417 $232K
Occudo Quantitative Strategies LP 0.03% New 20,232 $210K
XTX Topco Ltd 0.01% Reduce -34.6% 19,419 $201K
HighTower Advisors, LLC 0.00% No change 18,500 $192K
Catalyst Funds Management Pty Ltd 0.03% New 18,400 $191K
HRT Financial LP 0.00% Add +25.8% 17,375 $180K
JPMorgan Chase & Co. 0.00% Add +961.9% 16,799 $174K
Panagora Asset Management Inc. 0.00% New 16,498 $171K
Engineers Gate Manager LP 0.00% New 13,764 $143K
FineMark National Bank & Trust 0.00% No change 12,500 $130K
Point72 Asia (Singapore) Pte. Ltd. 0.02% Reduce -15.6% 12,143 $126K
Barclays PLC 0.00% Reduce -15.9% 12,105 $125K
ARS Investment Partners, LLC 0.01% New 11,300 $117K
Dynamic Technology Lab Private Ltd 0.02% New 10,913 $113K
Charles Schwab Investment Management Inc. 0.00% No change 10,655 $110K
Quadrature Capital Ltd 0.00% New 10,063 $104K
Greenwood Capital Associates LLC 0.01% No change 10,029 $104K
UBS Group AG 0.00% Reduce -66.5% 6,048 $63K
HighMark Wealth Management LLC 0.01% No change 2,800 $29K
Financial Management Professionals, Inc. 0.00% New 2,135 $22K
Wells Fargo & Company 0.00% Add +996.3% 2,072 $21K
Simplex Trading, LLC 0.00% Add +164.2% 1,511 $15K
Community Bank, N.A. 0.00% No change 1,000 $10K
FMR LLC 0.00% Reduce -0.7% 891 $9K
NewEdge Advisors, LLC 0.00% Reduce -22.9% 716 $7K
Wealthspire Advisors, LLC 0.00% New 330 $3K
Osaic Holdings, Inc. 0.00% Reduce -8.8% 260 $3K
Ameritas Advisory Services, LLC 0.00% New 250 $3K
Point72 Europe (London) LLP 0.00% New 180 $2K
Nisa Investment Advisors, LLC 0.00% No change 141 $1K
Royal Bank of Canada 0.00% Reduce -66.9% 88 $1K
Cwm, LLC 0.00% Reduce -97.7% 109 $1K
Essential Partners LLC 0.00% Reduce -72.3% 59 $611
GAMMA Investing LLC 0.00% Reduce -58.1% 26 $269
Arax Advisory Partners 0.00% New 20 $207
SBI Securities Co., Ltd. 0.00% No change 11 $114
True Wealth Design, LLC 0.00% Reduce -90.5% 9 $94
Tower Research Capital LLC (TRC) 0.00% Reduce -99.9% 4 $41
IFP Advisors, Inc 0.00% Add +0.0% 2 $21
Global Retirement Partners, LLC 0.00% New 2 $21
Point72 (DIFC) Ltd 0.00% Reduce -99.9% 1 $10

"% of holder's portfolio" is INFU's weight in each manager's 13F, not the share of Infusystem Holdings Inc. the manager owns.