Latest Period
Q2 2026
CUSIP: 45685K102
Latest Period
Q2 2026
Institutions Reporting
64
Shares (Excl. Options)
11,335,628
Price
$9.65
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
Latest holder context comes from 64 institutions filings for Q2 2026.
Security key
45685K102
Latest holder period
Q2 2026
13F holders
64
13D/G owners
6
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 45685K102:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| 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
Largest 13F positions for this security by reported shares and value.
| 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
Holder count, reported shares/value, and median price by quarter.
| 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 |