Infusystem HoldingsINFU
13F holders, Q1 2026 (March 31)96holders −6
12new positions
17sold out
4famous investors
$9.23avg. 13F price*
At the end of Q1 2026, 96 institutions reported holding Infusystem Holdings Inc. (INFU) in their 13F filings, down 6 from Q4 2025. 12 opened new positions and 17 sold out. The largest holders were Minerva Advisors LLC ($11.1M), Vanguard Capital Management LLC ($7.9M) and Punch & Associates Investment Management, Inc. ($7.7M). 4 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
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 12 | $2.8M |
| Exits | 17 | $2.6M |
All 13F filers, Q4 2025 → Q1 2026: 1,780,242 shares bought and 1,384,434 shares sold, net +395,808 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 96 holders
| Minerva Advisors LLC | 7.17% | Add +11.6% | 1,204,105 | $11.1M |
| Vanguard Capital Management LLC | 0.00% | — | 860,263 | $7.9M |
| Punch & Associates Investment Management, Inc. | 0.45% | Add +1.6% | 837,925 | $7.7M |
| First Eagle Investment Management, LLC | 0.01% | Reduce -4.0% | 721,371 | $6.7M |
| Acadian Asset Management LLC | 0.01% | Add +41.3% | 634,044 | $5.8M |
| BlackRock, Inc. | 0.00% | Add +1.1% | 616,586 | $5.7M |
| Dimensional Fund Advisors LP | 0.00% | Add +6.0% | 594,288 | $5.5M |
| Renaissance Technologies | 0.01% | Reduce -3.5% | 566,809 | $5.2M |
| Heartland Advisors Inc. | 0.24% | Add +2.0% | 510,000 | $4.7M |
| American Century Companies Inc. | 0.00% | Add +34.3% | 473,021 | $4.4M |
| Meros Investment Management, LP | 1.88% | Reduce -5.7% | 469,408 | $4.3M |
| Hillsdale Investment Management Inc. | 0.11% | Add +1.1% | 452,373 | $4.2M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -12.0% | 368,712 | $3.4M |
| Millennium Management | 0.00% | Add +23.9% | 354,559 | $3.3M |
| Essex Investment Management Co. LLC | 0.44% | Add +1.8% | 299,332 | $2.8M |
| Marshall Wace, LLP | 0.00% | Add +84.5% | 265,209 | $2.4M |
| Susquehanna International Group, LLP | 0.00% | Reduce -23.4% | 234,331 | $2.2M |
| Truffle Hound Capital, LLC | 1.30% | No change | 230,000 | $2.1M |
| Geode Capital Management, LLC | 0.00% | Add +0.1% | 218,445 | $2.0M |
| AWM Investment Company, Inc. | 0.21% | Reduce -64.2% | 201,077 | $1.9M |
| Two Sigma Investments, LP | 0.00% | Add +165.3% | 185,411 | $1.7M |
| Teton Advisors, LLC | 1.20% | No change | 185,000 | $1.7M |
| North Star Investment Management Corp. | 0.10% | Add +527.6% | 182,000 | $1.7M |
| Citadel Advisors | 0.00% | Add +143.8% | 169,954 | $1.6M |
| Gsa Capital Partners LLP | 0.09% | Add +27.3% | 162,670 | $1.5M |
| Gabelli Funds LLC | 0.01% | Reduce -1.1% | 148,485 | $1.4M |
| White Pine Capital LLC | 0.33% | Add +28.3% | 130,416 | $1.2M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -41.0% | 130,058 | $1.2M |
| Ameriprise Financial Inc. | 0.00% | Reduce -1.2% | 127,870 | $1.2M |
| Jane Street Group, LLC | 0.00% | Reduce -19.5% | 127,307 | $1.2M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 121,988 | $1.1M |
| Man Group plc | 0.00% | Add +110.7% | 112,106 | $1.0M |
| BNP Paribas Financial Markets | 0.00% | Add +21.2% | 110,598 | $1.0M |
| Sei Investments Co. | 0.00% | Add +123.8% | 104,757 | $967K |
| 683 Capital Management, LLC | 0.09% | No change | 100,465 | $927K |
| State Street Corp. | 0.00% | Add +1.2% | 98,071 | $905K |
| Legato Capital Management LLC | 0.08% | Reduce -1.4% | 93,768 | $865K |
| Morgan Stanley | 0.00% | Add +33.0% | 88,408 | $816K |
| Panagora Asset Management Inc. | 0.00% | Add +26.4% | 82,788 | $764K |
| Expect Equity LLC | 0.58% | New | 80,946 | $747K |
| Ancora Advisors LLC | 0.02% | Reduce -72.0% | 80,661 | $745K |
| Globeflex Capital L P | 0.11% | No change | 79,961 | $738K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -10.9% | 76,888 | $710K |
| Mangrove Partners Im, LLC | 0.06% | New | 74,061 | $684K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -23.6% | 72,332 | $668K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -7.9% | 71,361 | $659K |
| Bridgeway Capital Management, LLC | 0.01% | Add +79.2% | 67,900 | $627K |
| Bank of New York Mellon Corp | 0.00% | Reduce -15.4% | 65,079 | $601K |
| Northern Trust Corp. | 0.00% | Add +6.8% | 56,811 | $524K |
| Point72 Asset Management | 0.00% | Reduce -37.6% | 51,026 | $471K |
| ARS Investment Partners, LLC | 0.02% | Add +1.6% | 48,815 | $451K |
| Integrated Quantitative Investments LLC | 0.07% | No change | 41,484 | $383K |
| O'shaughnessy Asset Management, LLC | 0.00% | Add +38.3% | 39,588 | $365K |
| Ritholtz Wealth Management | 0.01% | Add +104.9% | 35,870 | $331K |
| XTX Topco Ltd | 0.01% | Add +13.9% | 32,744 | $302K |
| Hudson Bay Capital Management LP | 0.00% | Add +6.2% | 32,385 | $299K |
| Canada Pension Plan Investment Board | 0.00% | Add +287.6% | 31,400 | $290K |
| HSBC Holdings PLC | 0.00% | Add +5.7% | 30,097 | $281K |
| Catalyst Funds Management Pty Ltd | 0.05% | Add +64.1% | 30,200 | $279K |
| Bank of America Corp. | 0.00% | Add +12.2% | 30,154 | $278K |
| Bailard, Inc. | 0.01% | New | 29,700 | $274K |
| UBS Group AG | 0.00% | Add +286.6% | 26,425 | $244K |
| FMR LLC | 0.00% | Add +3691.7% | 26,125 | $241K |
| Toth Financial Advisory Corp. | 0.03% | New | 25,000 | $231K |
| Barclays PLC | 0.00% | Reduce -8.0% | 23,286 | $215K |
| Algert Global LLC | 0.00% | No change | 22,519 | $208K |
| Salem Investment Counselors Inc. | 0.01% | No change | 22,417 | $207K |
| Rothschild Wealth LLC | 0.02% | Reduce -77.5% | 21,800 | $201K |
| HighTower Advisors, LLC | 0.00% | No change | 21,061 | $194K |
| Carrera Capital Advisors | 0.03% | Add +79.0% | 20,238 | $187K |
| Jump Financial, LLC | 0.00% | Add +67.0% | 17,133 | $158K |
| Citigroup Inc. | 0.00% | Reduce -37.1% | 16,870 | $156K |
| Occudo Quantitative Strategies LP | 0.01% | Reduce -27.1% | 13,211 | $134K |
| Brevan Howard Capital Management LP | 0.00% | New | 14,040 | $130K |
| OMERS ADMINISTRATION Corp | 0.00% | Reduce -66.4% | 12,900 | $119K |
| Squarepoint Ops LLC | 0.00% | New | 12,862 | $119K |
| Jain Global LLC | 0.00% | New | 12,838 | $118K |
| Commerce Bank | 0.00% | New | 12,500 | $115K |
| Clayton Partners LLC | 0.08% | New | 12,400 | $114K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 11,286 | $104K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +0.6% | 10,718 | $99K |
| Redhawk Wealth Advisors, Inc. | 0.01% | New | 10,230 | $94K |
| JPMorgan Chase & Co. | 0.00% | Reduce -15.3% | 9,896 | $93K |
| Vanguard Global Advisers, LLC | 0.00% | — | 7,876 | $73K |
| US Bancorp \de | 0.00% | New | 7,150 | $66K |
| HighMark Wealth Management LLC | 0.01% | No change | 2,800 | $26K |
| Royal Bank of Canada | 0.00% | Add +9110.3% | 2,671 | $24K |
| Bard Associates Inc. | 0.01% | No change | 2,500 | $23K |
| Community Bank, N.A. | 0.00% | No change | 1,000 | $9K |
| Smartleaf Asset Management LLC | 0.00% | No change | 516 | $5K |
| Intentional Wealth Strategies, LLC | 0.00% | — | 225 | $2K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 141 | $1K |
| GAMMA Investing LLC | 0.00% | No change | 26 | $240 |
| Cwm, LLC | 0.00% | Reduce -44.4% | 15 | $138 |
| SBI Securities Co., Ltd. | 0.00% | No change | 11 | $102 |
| Strategic Wealth Partners, Ltd. | 0.00% | No change | 9 | $83 |
"% of holder's portfolio" is INFU's weight in each manager's 13F, not the share of Infusystem Holdings Inc. the manager owns.