| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Minerva Advisors LLC | 5.3% | +6% | $9,676,217 | +$474,809 | 1,078,731 | +5.2% | Minerva Advisors LLC | 31 Dec 2025 |
| Acuitas Investments, LLC | 4.8% | $5,145,070 | 1,029,014 | Acuitas Investments, LLC | 30 Sep 2024 | |||
| SANSONE ADVISORS, LLC | 4.7% | $4,988,215 | 997,643 | Christopher Sansone | 21 Jan 2025 | |||
| VANGUARD GROUP INC | 4.6% | $5,975,661 | 957,638 | The Vanguard Group | 30 Jun 2025 | |||
| AWM Investment Company, Inc. | 2.8% | -55% | $5,818,756 | -$7,362,230 | 561,656 | -56% | AWM Investment Company, Inc. | 30 Sep 2025 |
| BlackRock, Inc. | 1.9% | $2,511,678 | 402,448 | BlackRock, Inc. | 30 Jun 2025 |
As of 31 Dec 2025, 98 institutional investors reported holding 13,849,622 shares of InfuSystem Holdings, Inc - Common Stock, $0.0001 Par Value (INFU). This represents 68% of the company’s total 20,353,415 outstanding shares.
The largest institutional shareholders of InfuSystem Holdings, Inc - Common Stock, $0.0001 Par Value (INFU) together control 55% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Minerva Advisors LLC | 5.3% | 1,078,731 | +5.2% | 6.5% | $9,676,217 |
| VANGUARD GROUP INC | 4.8% | 981,575 | +0.55% | 0% | $8,804,728 |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 4.1% | 824,750 | +1.9% | 0.43% | $7,398,007 |
| First Eagle Investment Management, LLC | 3.7% | 751,371 | -6.3% | 0.01% | $6,739,798 |
| BlackRock, Inc. | 3% | 609,873 | +18% | 0% | $5,470,562 |
| RENAISSANCE TECHNOLOGIES LLC | 2.9% | 587,509 | +2% | 0.01% | $5,269,956 |
| AWM Investment Company, Inc. | 2.8% | 561,656 | 0% | 0.49% | $5,038,054 |
| DIMENSIONAL FUND ADVISORS LP | 2.8% | 560,878 | -1.5% | 0% | $5,030,992 |
| HEARTLAND ADVISORS INC | 2.5% | 500,000 | +18% | 0.24% | $4,485,000 |
| Meros Investment Management, LP | 2.4% | 497,989 | +4.3% | 1.8% | $4,466,961 |
| ACADIAN ASSET MANAGEMENT LLC | 2.2% | 448,760 | +60% | 0.01% | $4,020,000 |
| Hillsdale Investment Management Inc. | 2.2% | 447,373 | -0.64% | 0.11% | $4,012,936 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 2.1% | 418,986 | -6.8% | 0% | $3,758,304 |
| AMERICAN CENTURY COMPANIES INC | 1.7% | 352,158 | +80% | 0% | $3,158,857 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.5% | 305,727 | +26% | 0% | $2,742,371 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 1.4% | 294,057 | -2.1% | 0.4% | $2,637,691 |
| Ancora Advisors LLC | 1.4% | 288,291 | +42% | 0.05% | $2,585,970 |
| MILLENNIUM MANAGEMENT LLC | 1.4% | 286,283 | -31% | 0% | $2,567,959 |
| Truffle Hound Capital, LLC | 1.1% | 230,000 | 0% | 1.2% | $2,063,100 |
| Russell Investments Group, Ltd. | 1.1% | 220,292 | +86% | 0% | $1,976,018 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.1% | 218,123 | +0.85% | 0% | $1,957,699 |
| Teton Advisors, LLC | 0.91% | 185,000 | 0% | 1.2% | $1,659,450 |
| JANE STREET GROUP, LLC | 0.78% | 158,163 | +89% | 0% | $1,418,722 |
| GABELLI FUNDS LLC | 0.74% | 150,085 | -2.6% | 0.01% | $1,346,262 |
| MARSHALL WACE, LLP | 0.71% | 143,779 | -22% | 0% | $1,289,698 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 13,849,622 | $124,227,116 | +$8,256,049 | $8.97 | 98 |
| 2025 Q3 | 12,932,454 | $133,968,900 | +$3,048,932 | $10.36 | 96 |
| 2025 Q2 | 13,008,877 | $81,132,923 | -$5,042,368 | $6.24 | 92 |
| 2025 Q1 | 13,974,207 | $75,183,061 | -$1,060,074 | $5.38 | 92 |
| 2024 Q4 | 14,129,682 | $119,329,491 | +$2,588,363 | $8.45 | 85 |
| 2024 Q3 | 13,831,944 | $92,656,030 | -$654,084 | $6.70 | 77 |
| 2024 Q2 | 13,892,445 | $94,869,368 | +$133,215 | $6.83 | 76 |
| 2024 Q1 | 13,777,760 | $117,937,565 | -$571,310 | $8.57 | 64 |
| 2023 Q4 | 13,840,537 | $145,795,346 | +$1,570,227 | $10.54 | 61 |
| 2023 Q3 | 14,552,568 | $140,368,638 | +$4,173,544 | $9.64 | 65 |
| 2023 Q2 | 13,256,980 | $127,639,752 | +$13,214,235 | $9.63 | 63 |
| 2023 Q1 | 11,961,037 | $92,858,217 | +$4,741,122 | $7.75 | 63 |
| 2022 Q4 | 11,347,398 | $98,492,534 | +$6,384,580 | $8.68 | 62 |
| 2022 Q3 | 10,259,154 | $71,715,334 | -$1,161,427 | $6.99 | 58 |
| 2022 Q2 | 11,274,622 | $108,543,887 | -$9,241,127 | $9.63 | 63 |
| 2022 Q1 | 12,249,790 | $120,142,550 | -$14,279,553 | $9.80 | 78 |
| 2021 Q4 | 12,625,590 | $214,972,766 | +$2,594,287 | $17.03 | 81 |
| 2021 Q3 | 11,864,100 | $154,576,118 | -$17,748,696 | $13.03 | 82 |
| 2021 Q2 | 12,764,761 | $264,981,430 | +$2,337,596 | $20.79 | 89 |
| 2021 Q1 | 12,595,272 | $256,455,446 | +$5,801,801 | $20.36 | 86 |
| 2020 Q4 | 12,328,652 | $231,529,532 | +$8,183,236 | $18.78 | 84 |
| 2020 Q3 | 11,913,699 | $152,740,960 | +$6,184,113 | $12.82 | 73 |
| 2020 Q2 | 11,447,238 | $132,094,255 | +$13,933,533 | $11.54 | 60 |
| 2020 Q1 | 10,348,667 | $87,855,000 | +$8,645,996 | $8.49 | 47 |
| 2019 Q4 | 9,297,997 | $79,310,000 | +$2,827,096 | $8.53 | 42 |
| 2019 Q3 | 8,843,097 | $46,777,936 | +$1,656,683 | $5.29 | 30 |
| 2019 Q2 | 8,542,231 | $36,727,000 | +$1,176,264 | $4.30 | 29 |
| 2019 Q1 | 8,269,618 | $41,427,584 | +$2,799,214 | $5.01 | 27 |
| 2018 Q4 | 7,773,696 | $26,737,896 | +$6,902 | $3.44 | 28 |
| 2018 Q3 | 7,766,932 | $25,241,000 | +$244,551 | $3.25 | 28 |
| 2018 Q2 | 7,690,290 | $27,299,320 | -$1,239,749 | $3.55 | 26 |
| 2018 Q1 | 8,237,552 | $23,888,000 | +$1,861,612 | $2.90 | 28 |
| 2017 Q4 | 7,597,912 | $17,475,000 | -$201,243 | $2.30 | 24 |
| 2017 Q3 | 7,687,956 | $15,760,000 | -$41,679 | $2.05 | 23 |
| 2017 Q2 | 7,723,363 | $13,660,000 | -$38,564 | $1.75 | 29 |
| 2017 Q1 | 7,641,807 | $17,576,320 | -$1,191,448 | $2.30 | 29 |
| 2016 Q4 | 10,015,686 | $25,535,000 | +$213,979 | $2.55 | 37 |
| 2016 Q3 | 9,435,126 | $26,181,352 | +$328,850 | $2.78 | 37 |
| 2016 Q2 | 9,329,740 | $24,254,000 | -$338,978 | $2.60 | 36 |
| 2016 Q1 | 9,447,941 | $33,253,000 | +$428,555 | $3.52 | 35 |
| 2015 Q4 | 9,362,559 | $28,351,000 | +$5,834 | $3.02 | 32 |
| 2015 Q3 | 9,171,824 | $25,235,000 | -$651,333 | $2.76 | 31 |
| 2015 Q2 | 9,402,638 | $29,980,000 | -$248,926 | $3.19 | 35 |
| 2015 Q1 | 9,485,010 | $25,704,000 | -$350,420 | $2.71 | 36 |
| 2014 Q4 | 9,518,466 | $29,972,000 | +$3,146,095 | $3.15 | 39 |
| 2014 Q3 | 8,463,488 | $26,573,000 | +$686,873 | $3.14 | 33 |
| 2014 Q2 | 8,259,352 | $21,887,710 | +$3,338,973 | $2.65 | 29 |
| 2014 Q1 | 6,994,102 | $19,437,756 | +$1,462,896 | $2.78 | 26 |