InfuSystem Holdings, Inc - INFU

Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
Minerva Advisors LLC History Added to 1,078,731 9,676 6.46% 6.75% 1 +52,942 5.16% Q4 2025 Feb 09, 2026
VANGUARD GROUP INC History Added to 981,575 8,804 0.0% 0.0% 2 +5,398 0.55% Q4 2025 Jan 29, 2026
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. History Added to 824,750 7,398 0.43% 0.49% 3 +15,000 1.85% Q4 2025 Feb 17, 2026
First Eagle Investment Management, LLC History Reduced 751,371 6,739 0.01% 0.02% 4 -50,500 -6.3% Q4 2025 Feb 04, 2026
BlackRock, Inc. History Added to 609,873 5,470 0.0% 0.0% 5 +91,558 17.66% Q4 2025 Feb 12, 2026
RENAISSANCE TECHNOLOGIES LLC History Added to 587,509 5,269 0.01% 0.01% 6 +11,795 2.05% Q4 2025 Feb 12, 2026
AWM Investment Company, Inc. History No change 561,656 5,038 0.49% 0.55% 7 0 0.0% Q4 2025 Feb 13, 2026
DIMENSIONAL FUND ADVISORS LP History Reduced 560,878 5,030 0.0% 0.0% 8 -8,360 -1.47% Q4 2025 Feb 12, 2026
HEARTLAND ADVISORS INC History Added to 500,000 4,485 0.24% 0.23% 9 +75,000 17.65% Q4 2025 Feb 11, 2026
Meros Investment Management, LP History Added to 497,989 4,466 1.77% 2.11% 10 +20,711 4.34% Q4 2025 Feb 17, 2026
ACADIAN ASSET MANAGEMENT LLC History Added to 448,760 4,020 0.01% 0.01% 11 +168,823 60.31% Q4 2025 Feb 10, 2026
Hillsdale Investment Management Inc. History Reduced 447,373 4,012 0.11% 0.14% 12 -2,900 -0.64% Q4 2025 Feb 10, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP History Reduced 418,986 3,758 0.0% 0.0% 13 -30,362 -6.76% Q4 2025 Feb 13, 2026
AMERICAN CENTURY COMPANIES INC History Added to 352,158 3,158 0.0% 0.0% 14 +156,505 79.99% Q4 2025 Feb 13, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Added to 305,727 2,742 0.0% 0.0% 15 +51,632 20.32% Q4 2025 Feb 17, 2026
ESSEX INVESTMENT MANAGEMENT CO LLC History Reduced 294,057 2,637 0.4% 0.48% 16 -6,340 -2.11% Q4 2025 Feb 13, 2026
Ancora Advisors LLC History Added to 288,291 2,585 0.05% 0.04% 17 +85,960 42.48% Q4 2025 Feb 17, 2026
MILLENNIUM MANAGEMENT LLC History Reduced 286,283 2,567 0.0% 0.0% 18 -128,895 -31.05% Q4 2025 Feb 17, 2026
Truffle Hound Capital, LLC History No change 230,000 2,063 0.54% 0.67% 19 0 0.0% Q4 2025 Feb 13, 2026
Russell Investments Group, Ltd. History Added to 220,292 1,976 0.0% 0.0% 20 +101,555 85.53% Q4 2025 Feb 17, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 218,123 1,957 0.0% 0.0% 21 +1,831 0.85% Q4 2025 Feb 09, 2026
Teton Advisors, LLC History No change 185,000 1,659 1.15% 1.18% 22 0 0.0% Q4 2025 Feb 05, 2026
JANE STREET GROUP, LLC History Added to 158,163 1,418 0.0% 0.0% 23 +74,569 89.2% Q4 2025 Feb 12, 2026
GABELLI FUNDS LLC History New 150,085 1,346 0.01% 24 +150,085 New Q4 2025 Feb 05, 2026
CITADEL ADVISORS LLC History Reduced 144,616 1,297 0.0% 0.0% 25 -51,787 -26.37% Q4 2025 Feb 17, 2026
MARSHALL WACE, LLP History Reduced 143,779 1,289 0.0% 0.0% 26 -40,524 -21.99% Q4 2025 Feb 13, 2026
AMERIPRISE FINANCIAL INC History No change 129,437 1,161 0.0% 0.0% 27 0 0.0% Q4 2025 Feb 17, 2026
GSA CAPITAL PARTNERS LLP History Added to 127,831 1,147 0.1% 0.09% 28 +22,768 21.67% Q4 2025 Feb 06, 2026
WHITE PINE CAPITAL LLC History Reduced 101,661 911 0.25% 0.3% 29 -1,067 -1.04% Q4 2025 Feb 09, 2026
683 Capital Management, LLC History New 100,465 901 0.04% 30 +100,465 New Q4 2025 Feb 17, 2026
Rothschild Wealth LLC History New 96,800 868 0.08% 33 +96,800 New Q4 2025 Feb 17, 2026
STATE STREET CORP History Added to 96,871 868 0.0% 0.0% 31 +3,900 4.19% Q4 2025 Feb 13, 2026
PERRITT CAPITAL MANAGEMENT INC History No change 96,800 868 1.45% 0.47% 32 0 0.0% Q4 2025 Feb 17, 2026
Legato Capital Management LLC History Added to 95,095 853 0.07% 0.1% 34 +8,350 9.63% Q4 2025 Feb 06, 2026
GOLDMAN SACHS GROUP INC History Reduced 94,640 848 0.0% 0.0% 35 -33,622 -26.21% Q4 2025 Mar 25, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 91,221 818 0.0% 0.0% 36 +63,313 226.86% Q4 2025 Feb 10, 2026
Qube Research & Technologies Ltd History Added to 86,263 773 0.0% 0.0% 37 +16,910 24.38% Q4 2025 Feb 17, 2026
Point72 Asset Management, L.P. History New 81,834 734 0.0% 38 +81,834 New Q4 2025 Feb 17, 2026
GLOBEFLEX CAPITAL L P History No change 79,961 717 0.11% 0.13% 39 0 0.0% Q4 2025 Feb 11, 2026
Connor, Clark & Lunn Investment Management Ltd. History Reduced 77,477 694 0.0% 0.0% 40 -25,160 -24.51% Q4 2025 Feb 10, 2026
Bank of New York Mellon Corp History Added to 76,935 690 0.0% 0.0% 41 +24,713 47.32% Q4 2025 Feb 10, 2026
TWO SIGMA INVESTMENTS, LP History Reduced 69,882 626 0.0% 0.0% 42 -14,715 -17.39% Q4 2025 Feb 17, 2026
MORGAN STANLEY History Added to 66,487 596 0.0% 0.0% 43 +22,236 50.25% Q4 2025 Feb 13, 2026
PANAGORA ASSET MANAGEMENT INC History Added to 65,501 587 0.0% 0.0% 44 +49,003 297.02% Q4 2025 Feb 13, 2026
Man Group plc History Added to 53,196 477 0.0% 0.0% 46 +8,899 20.09% Q4 2025 Feb 17, 2026
NORTHERN TRUST CORP History Added to 53,187 477 0.0% 0.0% 45 +5,081 10.56% Q4 2025 Feb 17, 2026
VICTORY CAPITAL MANAGEMENT INC History New 51,584 462 0.0% 47 +51,584 New Q4 2025 Feb 13, 2026
ARS Investment Partners, LLC History Added to 48,050 431 0.03% 0.01% 48 +36,750 325.22% Q4 2025 Feb 05, 2026
PharVision Advisers, LLC History New 46,916 420 0.21% 49 +46,916 New Q4 2025 Feb 17, 2026
SEI INVESTMENTS CO History New 46,809 419 0.0% 50 +46,809 New Q4 2025 Feb 13, 2026
ExodusPoint Capital Management, LP History New 45,008 403 0.0% 51 +45,008 New Q4 2025 Feb 17, 2026
Integrated Quantitative Investments LLC History Added to 41,484 372 0.08% 0.11% 52 +2,684 6.92% Q4 2025 Feb 12, 2026
TWO SIGMA ADVISERS, LP History Reduced 39,270 352 0.0% 0.0% 53 -530 -1.33% Q4 2025 Feb 17, 2026
OMERS ADMINISTRATION Corp History New 38,400 344 0.0% 54 +38,400 New Q4 2025 Feb 13, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History No change 37,900 339 0.01% 0.01% 55 0 0.0% Q4 2025 Feb 17, 2026
Hudson Bay Capital Management LP History New 30,508 273 0.0% 56 +30,508 New Q4 2025 Feb 13, 2026
North Star Investment Management Corp. History New 29,000 260 0.02% 57 +29,000 New Q4 2025 Jan 30, 2026
XTX Topco Ltd History Added to 28,756 257 0.01% 0.01% 58 +9,337 48.08% Q4 2025 Feb 17, 2026
O'SHAUGHNESSY ASSET MANAGEMENT, LLC History New 28,622 256 0.0% 59 +28,622 New Q4 2025 Feb 11, 2026
HSBC HOLDINGS PLC History Added to 28,478 254 0.0% 0.0% 60 +2,763 10.74% Q4 2025 Mar 20, 2026
KESTRA PRIVATE WEALTH SERVICES, LLC History Added to 28,396 254 0.0% 0.0% 61 +728 2.63% Q4 2025 Jan 29, 2026
BANK OF AMERICA CORP /DE/ History Reduced 26,885 241 0.0% 0.0% 62 -2,901 -9.74% Q4 2025 Feb 17, 2026
CITIGROUP INC History Reduced 26,824 240 0.0% 0.0% 63 -112,881 -80.8% Q4 2025 Feb 13, 2026
BARCLAYS PLC History Added to 25,312 227 0.0% 0.0% 64 +13,207 109.1% Q4 2025 Feb 13, 2026
Centiva Capital, LP History Reduced 23,497 210 0.0% 0.0% 65 -26,823 -53.3% Q4 2025 Feb 13, 2026
ALGERT GLOBAL LLC History Reduced 22,519 202 0.0% 0.0% 66 -5,790 -20.45% Q4 2025 Feb 17, 2026
SALEM INVESTMENT COUNSELORS INC History No change 22,417 201 0.01% 0.01% 67 0 0.0% Q4 2025 Jan 12, 2026
HighTower Advisors, LLC History Added to 21,061 188 0.0% 0.0% 68 +2,561 13.84% Q4 2025 Feb 06, 2026
Catalyst Funds Management Pty Ltd History No change 18,400 165 0.04% 0.03% 69 0 0.0% Q4 2025 Feb 09, 2026
OCCUDO QUANTITATIVE STRATEGIES LP History Reduced 18,124 162 0.01% 0.03% 70 -2,108 -10.42% Q4 2025 Feb 17, 2026
RITHOLTZ WEALTH MANAGEMENT History New 17,508 157 0.0% 71 +17,508 New Q4 2025 Jan 23, 2026
Dynamic Technology Lab Private Ltd History Added to 13,724 123 0.03% 0.02% 72 +2,811 25.76% Q4 2025 Feb 13, 2026
FineMark National Bank & Trust History No change 12,500 112 0.0% 0.0% 73 0 0.0% Q4 2025 Feb 12, 2026
Aristides Capital LLC History New 12,221 109 0.02% 74 +12,221 New Q4 2025 Feb 26, 2026
JPMORGAN CHASE & CO History Reduced 11,689 104 0.0% 0.0% 75 -5,110 -30.42% Q4 2025 Feb 11, 2026
Carrera Capital Advisors History New 11,308 101 0.02% 76 +11,308 New Q4 2025 Jan 30, 2026
VIRTUS ADVISERS, LLC History New 11,200 100 0.05% 77 +11,200 New Q4 2025 Feb 13, 2026
BOOTHBAY FUND MANAGEMENT, LLC History New 10,888 97 0.0% 78 +10,888 New Q4 2025 Feb 17, 2026
Graham Capital Management, L.P. History Reduced 10,604 95 0.0% 0.0% 80 -11,944 -52.97% Q4 2025 Feb 17, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History No change 10,655 95 0.0% 0.0% 79 0 0.0% Q4 2025 Feb 13, 2026
GK Wealth Management LLC History New 10,569 94 0.06% 81 +10,569 New Q4 2025 Jan 05, 2026
Jump Financial, LLC History Reduced 10,261 92 0.0% 0.01% 83 -37,208 -78.38% Q4 2025 Feb 17, 2026
LPL Financial LLC History New 10,300 92 0.0% 82 +10,300 New Q4 2025 Feb 11, 2026
Virtu Financial LLC History New 10,022 90 0.0% 84 +10,022 New Q4 2025 Feb 23, 2026
CANADA PENSION PLAN INVESTMENT BOARD History New 8,100 72 0.0% 85 +8,100 New Q4 2025 Feb 17, 2026
UBS Group AG History Added to 6,835 61 0.0% 0.0% 86 +787 13.01% Q4 2025 Jan 29, 2026
Quarry LP History New 3,464 31 0.0% 87 +3,464 New Q4 2025 Feb 13, 2026
HighMark Wealth Management LLC History No change 2,800 25 0.01% 0.01% 88 0 0.0% Q4 2025 Feb 05, 2026
BARD ASSOCIATES INC History Reduced 2,500 22 0.01% 0.12% 89 -41,900 -94.37% Q4 2025 Feb 13, 2026
NewEdge Advisors, LLC History Added to 935 8 0.0% 0.0% 91 +219 30.59% Q4 2025 Feb 18, 2026
Community Bank, N.A. History No change 1,000 8 0.0% 0.0% 90 0 0.0% Q4 2025 Feb 04, 2026
FMR LLC History Reduced 689 6 0.0% 0.0% 92 -202 -22.67% Q4 2025 Feb 17, 2026
Smartleaf Asset Management LLC History New 516 4 0.0% 94 +516 New Q4 2025 Feb 13, 2026
OSAIC HOLDINGS, INC. History Added to 460 4 0.0% 0.0% 93 +200 76.92% Q4 2025 Feb 17, 2026
Tower Research Capital LLC (TRC) History Added to 241 2 0.0% 95 +237 5925.0% Q4 2025 Feb 17, 2026
NISA INVESTMENT ADVISORS, LLC History No change 141 1 0.0% 0.0% 96 0 0.0% Q4 2025 Jan 15, 2026
Cetera Investment Advisers History Closed out 0 0 0.0% -129,416 -100.0% Q3 2025 Nov 14, 2025
Cambridge Investment Research Advisors, Inc. History Closed out 0 0 0.0% -25,430 -100.0% Q3 2025 Nov 12, 2025
HRT FINANCIAL LP History Closed out 0 0 0.0% -17,375 -100.0% Q3 2025 Nov 14, 2025
Engineers Gate Manager LP History Closed out 0 0 0.0% -13,764 -100.0% Q3 2025 Nov 14, 2025
Quadrature Capital Ltd History Closed out 0 0 0.0% -10,063 -100.0% Q3 2025 Nov 13, 2025
GREENWOOD CAPITAL ASSOCIATES LLC History Closed out 0 0 0.01% -10,029 -100.0% Q3 2025 Oct 16, 2025
Financial Management Professionals, Inc. History Closed out 0 0 0.0% -2,135 -100.0% Q3 2025 Oct 15, 2025
WELLS FARGO & COMPANY/MN History Closed out 0 0 0.0% -2,072 -100.0% Q3 2025 Nov 13, 2025
SIMPLEX TRADING, LLC History Closed out 0 0 0.0% -1,511 -100.0% Q3 2025 Nov 12, 2025
Wealthspire Advisors, LLC History Closed out 0 0 0.0% -330 -100.0% Q3 2025 Nov 14, 2025
Ameritas Advisory Services, LLC History Closed out 0 0 0.0% -250 -100.0% Q3 2025 Nov 06, 2025
CWM, LLC History Reduced 27 0 0.0% -82 -75.23% Q4 2025 Jan 26, 2026
Global Retirement Partners, LLC History Added to 44 0 +42 2100.0% Q4 2025 Feb 06, 2026
ROYAL BANK OF CANADA History New 29 0 +29 New Q4 2025 Feb 17, 2026
Arax Advisory Partners History Closed out 0 0 -20 -100.0% Q3 2025 Nov 14, 2025
True Wealth Design, LLC History Closed out 0 0 -9 -100.0% Q3 2025 Oct 21, 2025
IFP Advisors, Inc History Closed out 0 0 -2 -100.0% Q3 2025 Feb 06, 2026
SBI Securities Co., Ltd. History No change 11 0 0 0.0% Q4 2025 Feb 03, 2026
GAMMA Investing LLC History No change 26 0 0 0.0% Q4 2025 Jan 05, 2026