InfuSystem Holdings, Inc.
InfuSystem Holdings, Inc. (INFU) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · INFU · as of Sep 30, 2025
Ownership Breakdown
100
Institutional Holders
▲ 6 vs Q2
$133.97M
Total Inst. Value
▲ $52.84M vs Q2
20.18M
Shares Outstanding
freeFloat 91.78%
12.93M
13F Shares Held
▼ 76,575 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
INFU largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
MINERVA ADVISORS LLC surgical & medical instruments & apparatus | 1.03M | 4.89% | 4.89% | $10.63B | Nov 12, 2025 | ▲ 31.0K |
VANGUARD GROUP INC surgical & medical instruments & apparatus | 976.2K | 4.66% | 4.66% | $10.11B | Nov 7, 2025 | ▲ 18.5K |
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. surgical & medical instruments & apparatus | 809.8K | 3.86% | 3.86% | $8.39B | Nov 14, 2025 | ▼ 68.8K |
FIRST EAGLE INVESTMENT MANAGEMENT, LLC surgical & medical instruments & apparatus | 801.9K | 3.82% | 3.82% | $8.31B | Nov 12, 2025 | ▼ 108.5K |
RENAISSANCE TECHNOLOGIES LLC surgical & medical instruments & apparatus | 575.7K | 2.75% | 2.75% | $5.96B | Nov 13, 2025 | ▲ 116.1K |
DIMENSIONAL FUND ADVISORS LP surgical & medical instruments & apparatus | 569.2K | 2.72% | 2.72% | $5.90B | Nov 12, 2025 | ▲ 4.4K |
AWM INVESTMENT COMPANY, INC. surgical & medical instruments & apparatus | 561.7K | 2.68% | 2.68% | $5.82B | Nov 13, 2025 | ▼ 710.6K |
BLACKROCK, INC. surgical & medical instruments & apparatus | 518.3K | 2.47% | 2.47% | $5.37B | Nov 12, 2025 | ▼ 154.1K |
MEROS INVESTMENT MANAGEMENT, LP surgical & medical instruments & apparatus | 477.3K | 2.28% | 2.28% | $4.94B | Nov 14, 2025 | ▼ 229.2K |
HILLSDALE INVESTMENT MANAGEMENT INC. surgical & medical instruments & apparatus | 450.3K | 2.15% | 2.15% | $4.66B | Nov 10, 2025 | NEW |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
24
Increased
+1.46M shares7
New Positions
first time holders17
Decreased
−1.72M shares0
Sold Out
fully exitedNet shares change (top 50)
261.6K
+1.46M / −1.72M
Net new holders
+14
7 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
INFU insider trading · insider activity
Source: SEC Form 4
29
Buy transactions
18
Sell transactions
1.61
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Steele Barry G Executive VP and CFO | May 17, 2026 | Award | 21,323 | — | — | 122.1K | Form 4 ↗ |
Steele Barry G Executive VP and CFO | May 18, 2026 | Tax Withhold | 3,800 | $8.90 | $33.8K | 117.8K | Form 4 ↗ |
Steele Barry G Executive VP and CFO | May 17, 2026 | Tax Withhold | 9,297 | $8.77 | $81.5K | 112.9K | Form 4 ↗ |
Steele Barry G Executive VP and CFO | May 16, 2026 | Tax Withhold | 3,275 | $8.77 | $28.7K | 100.8K | Form 4 ↗ |
Funke Jerod EVP-Chief HR Officer | May 17, 2026 | Award | 14,570 | — | — | 36.1K | Form 4 ↗ |
Funke Jerod EVP-Chief HR Officer | May 17, 2026 | Tax Withhold | 6,462 | $8.77 | $56.7K | 29.7K | Form 4 ↗ |
Funke Jerod EVP-Chief HR Officer | May 16, 2026 | Tax Withhold | 2,299 | $8.77 | $20.2K | 21.5K | Form 4 ↗ |
Lachance Carrie President and CEO | May 18, 2026 | Tax Withhold | 3,515 | $8.90 | $31.3K | 266.4K | Form 4 ↗ |
Lachance Carrie President and CEO | May 17, 2026 | Award | 21,855 | — | — | 266.3K | Form 4 ↗ |
Lachance Carrie President and CEO | May 17, 2026 | Tax Withhold | 5,322 | $8.77 | $46.7K | 261.0K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
InfuSystem Holdings, Inc. (INFU) is primarily owned by institutional investors, who hold approximately 64.1% of total shares outstanding. Company insiders own approximately 8.22%, while retail and public investors account for the remaining 27.69%.
The largest institutional shareholder of InfuSystem Holdings, Inc. is MINERVA ADVISORS LLC, holding approximately 1.03 million shares — equal to 4.89% of outstanding shares — as of September 30, 2025.
A total of 100 institutional investors currently hold INFU stock, with a combined institutional value of approximately $133,970,511 as of the most recent 13F filing period.
Frequently asked questions
INFU ownershipInfuSystem Holdings, Inc. (INFU) is primarily owned by institutional investors, who hold approximately 64.1% of shares. The largest shareholder is MINERVA ADVISORS LLC with a 4.89% stake. Company insiders hold 8.22%. Data sourced from SEC Form 13F as of September 30, 2025.