InfuSystem Holdings, Inc - Common Stock, $0.0001 Par Value (INFU) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock, $0.0001 Par Value
Symbol
INFU on NYSE
Shares outstanding
20,515,960
Price per share
$8.97
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
12,932,452
Total reported value
$133,968,879
% of total 13F portfolios
0%
Share change
-95,721
Value change
+$3,048,911
Number of holders
95
Price from insider filings
$8.97
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of InfuSystem Holdings, Inc - Common Stock, $0.0001 Par Value (INFU) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Acuitas Investments, LLC 4.8% $5,145,070 1,029,014 Acuitas Investments, LLC 30 Sep 2024
Minerva Advisors LLC 5% $10,719,589 1,025,798 Minerva Advisors LLC 31 Oct 2025
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 30 Sep 2025, 95 institutional investors reported holding 12,932,452 shares of InfuSystem Holdings, Inc - Common Stock, $0.0001 Par Value (INFU). This represents 63% of the company’s total 20,515,960 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of InfuSystem Holdings, Inc - Common Stock, $0.0001 Par Value (INFU) together control 51% 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% 1,025,789 +3.1% 6.7% $10,627,174
VANGUARD GROUP INC 4.8% 976,177 +1.9% 0% $10,113,194
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 3.9% 809,750 -7.8% 0.49% $8,389,010
First Eagle Investment Management, LLC 3.9% 801,871 -12% 0.02% $8,307,384
RENAISSANCE TECHNOLOGIES LLC 2.8% 575,714 +25% 0.01% $5,964,397
DIMENSIONAL FUND ADVISORS LP 2.8% 569,238 +0.78% 0% $5,897,501
AWM Investment Company, Inc. 2.7% 561,656 -56% 0.55% $5,818,756
BlackRock, Inc. 2.5% 518,315 -23% 0% $5,369,744
Meros Investment Management, LP 2.3% 477,278 -32% 2.1% $4,944,600
Hillsdale Investment Management Inc. 2.2% 450,273 0.14% $4,664,828
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 2.2% 449,348 +220% 0% $4,655,245
HEARTLAND ADVISORS INC 2.1% 425,000 0% 0.23% $4,403,000
MILLENNIUM MANAGEMENT LLC 2% 415,178 +14% 0% $4,301,244
ESSEX INVESTMENT MANAGEMENT CO LLC 1.5% 300,397 +8.9% 0.48% $3,112,113
ACADIAN ASSET MANAGEMENT LLC 1.4% 279,937 +449% 0.01% $2,895,000
SUSQUEHANNA INTERNATIONAL GROUP, LLP 1.2% 242,095 +203% 0% $2,508,104
Truffle Hound Capital, LLC 1.1% 230,000 +28% 1.5% $2,382,800
GEODE CAPITAL MANAGEMENT, LLC 1.1% 216,292 -2.8% 0% $2,242,164
Ancora Advisors LLC 0.99% 202,331 0.04% $2,096,149
AMERICAN CENTURY COMPANIES INC 0.95% 195,653 +66% 0% $2,026,965
Teton Advisors, LLC 0.9% 185,000 0% 1.2% $1,916,600
MARSHALL WACE, LLP 0.9% 184,303 +74% 0% $1,909,381
CITADEL ADVISORS LLC 0.82% 168,703 -52% 0% $1,747,763
GABELLI FUNDS LLC 0.75% 154,085 -24% 0.01% $1,596,321
CITIGROUP INC 0.68% 139,705 -30% 0% $1,447,344

Institutional Holders of InfuSystem Holdings, Inc - Common Stock, $0.0001 Par Value (INFU) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 33,153 $297,384 +$94,711 $8.97 4
2025 Q3 12,932,452 $133,968,879 +$3,048,911 $10.36 95
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