Who owns InfuSystem Holdings, Inc?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of INFU from SEC Form 13F filings across 100 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 100 institutions disclosed 15.1M shares of InfuSystem Holdings, Inc worth $146.0M — about 75.4% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
100
13F holders
$146.0M
value, 2026 filers
75.4%
of shares outstanding (15.1M sh)
28
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of INFU's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 1.6M | $15.3M | 0.0% | 7.9% | +157.1% |
| 2 | Minerva Advisors LLC | 1.3M | $13.0M | 8.2% | 6.7% | +12.0% |
| 3 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 834,750 | $8.1M | 0.4% | 4.2% | -0.4% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 790,775 | $7.6M | 0.0% | 3.9% | -8.1% |
| 5 | ACADIAN ASSET MANAGEMENT LLC | 743,155 | $7.2M | 0.0% | 3.7% | +17.2% |
| 6 | HEARTLAND ADVISORS INC | 700,000 | $6.8M | 0.3% | 3.5% | +37.3% |
| 7 | AMERICAN CENTURY COMPANIES INC | 675,028 | $6.5M | 0.0% | 3.4% | +42.7% |
| 8 | First Eagle Investment Management, LLC | 620,000 | $6.0M | 0.0% | 3.1% | -14.1% |
| 9 | DIMENSIONAL FUND ADVISORS LP | 599,289 | $5.8M | 0.0% | 3% | +0.8% |
| 10 | RENAISSANCE TECHNOLOGIES LLC | 543,009 | $5.2M | 0.0% | 2.7% | -4.2% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 496,059 | $4.8M | 0.0% | 2.5% | +127.1% |
| 12 | Diamond Hill Capital Management, LLC (Investment Advisor)NEW | 489,017 | $4.7M | 0.0% | 2.4% | new |
| 13 | Meros Investment Management, LP | 468,934 | $4.5M | 1.4% | 2.3% | -0.1% |
| 14 | Hillsdale Investment Management Inc. | 424,473 | $4.1M | 0.1% | 2.1% | -6.2% |
| 15 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 368,712 | $3.6M | 0.0% | 1.8% | 0.0% |
| 16 | WHITE PINE CAPITAL LLC | 225,634 | $2.2M | 0.5% | 1.1% | +95.2% |
| 17 | STATE STREET CORP | 212,571 | $2.1M | 0.0% | 1.1% | +116.8% |
| 18 | PANAGORA ASSET MANAGEMENT INC | 194,922 | $1.9M | 0.0% | 1% | +135.4% |
| 19 | Teton Advisors, LLC | 185,000 | $1.8M | 1.0% | 0.9% | 0.0% |
| 20 | Expect Equity LLC | 184,819 | $1.8M | 1.1% | 0.9% | +128.3% |
| 21 | North Star Investment Management Corp. | 182,000 | $1.8M | 0.1% | 0.9% | 0.0% |
| 22 | CITADEL ADVISORS LLC | 180,650 | $1.7M | 0.0% | 0.9% | +6.3% |
| 23 | GSA CAPITAL PARTNERS LLP | 160,439 | $1.5M | 0.1% | 0.8% | -1.4% |
| 24 | NORTHERN TRUST CORP | 153,506 | $1.5M | 0.0% | 0.8% | +170.2% |
| 25 | TWO SIGMA INVESTMENTS, LP | 148,347 | $1.4M | 0.0% | 0.7% | -20.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.