Security Snapshot

InfuSystem Holdings, Inc - Common Stock (INFU) Institutional Ownership

CUSIP: 45685K102

13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

64

Shares (Excl. Options)

11,335,628

Price

$9.65

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+2,087,370
Value change
+$20,383,690
Number of holders
64
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
20,095,766
SEC-reported price per share
$9.65
Insider filing price
$9.65
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • INFU - InfuSystem Holdings, Inc - Common Stock is tracked under CUSIP 45685K102.
  • 64 institutions reported positions in Q2 2026.
  • 6 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 96 to 64 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $130,467,889 to $109,386,590.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 64 institutions filings for Q2 2026.

Open SEC evidence

Security key

45685K102

Latest holder period

Q2 2026

13F holders

64

13D/G owners

6

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
6
Security
INFU
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 6.4% +225% $12,411,273 +$8,527,610 1,286,129 +220% BlackRock, Inc. 30 Jun 2026
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

As of 30 Jun 2026, 64 institutional investors reported holding 11,335,628 shares of InfuSystem Holdings, Inc - Common Stock (INFU). This represents 56% of the company’s total 20,095,766 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
62%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 7.9% 1,585,415 +157% 0% $15,299,256
Minerva Advisors LLC 6.7% 1,348,617 +12% 8.2% $13,014,154
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 4.2% 834,750 -0.38% 0.4% $8,055,337
VANGUARD CAPITAL MANAGEMENT LLC 3.9% 790,775 -8.1% 0% $7,630,979
ACADIAN ASSET MANAGEMENT LLC 3.7% 743,155 +17% 0.01% $7,165,000
HEARTLAND ADVISORS INC 3.5% 700,000 +37% 0.3% $6,755,000
AMERICAN CENTURY COMPANIES INC 3.4% 675,028 +43% 0% $6,514,020
First Eagle Investment Management, LLC 3.1% 620,000 -14% 0.01% $5,983,000
DIMENSIONAL FUND ADVISORS LP 3% 599,289 +0.84% 0% $5,784,015
RENAISSANCE TECHNOLOGIES LLC 2.7% 543,009 -4.2% 0.01% $5,240,037
GEODE CAPITAL MANAGEMENT, LLC 2.5% 496,059 +127% 0% $4,788,341
Diamond Hill Capital Management, LLC (Investment Advisor) 2.4% 489,017 0.04% $4,719,014
Meros Investment Management, LP 2.3% 468,934 -0.1% 1.4% $4,525,213
Hillsdale Investment Management Inc. 2.1% 424,473 -6.2% 0.09% $4,096,164
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1.8% 368,712 0% 0% $3,558,071
WHITE PINE CAPITAL LLC 1.1% 225,634 +73% 0.51% $2,177,368
STATE STREET CORP 1.1% 212,571 +117% 0% $2,051,310
PANAGORA ASSET MANAGEMENT INC 0.97% 194,922 +135% 0.01% $1,880,997
Teton Advisors, LLC 0.92% 185,000 0% 1% $1,785,250
Expect Equity LLC 0.92% 184,819 +128% 1.1% $1,783,503
North Star Investment Management Corp. 0.91% 182,000 0% 0.1% $1,756,300
CITADEL ADVISORS LLC 0.9% 180,650 +6.3% 0% $1,743,273
GSA CAPITAL PARTNERS LLP 0.8% 160,439 -1.4% 0.1% $1,548,000
NORTHERN TRUST CORP 0.76% 153,506 +170% 0% $1,481,333
TWO SIGMA INVESTMENTS, LP 0.74% 148,347 -20% 0% $1,431,549

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 11,335,628 $109,386,590 +$20,383,690 $9.65 64
2026 Q1 14,134,110 $130,467,889 +$3,190,831 $9.23 96
2025 Q4 13,878,109 $124,481,790 +$8,280,220 $8.97 100
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
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