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$INFU
$14.45 +$0.13 (0.91%) Close

Ownership

13F as of Q2 2026 · 19.9M shares outstanding

Who owns INFU?

By type of holder
Institutions 75.5% Insiders 24.5% Everyone else 0.0%
Concentration Top 10 holders own 93.0%
Shuda Scott 48.8% · BlackRock, Inc. 8.0%
Institutional ownership
75.5%
+5.5 pts vs last qtr
Institutional holders
99
+5 vs last qtr
Net shares bought
+1.1M
by institutions in Q2 2026
New / sold out
27 / 22
positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026
  • BlackRock, Inc. +968.8K
  • Diamond Hill Capital Management, LLC (Investment Advisor) NEW +489.0K

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Biggest sellers in Q2 2026
  • Millennium Management LLC SOLD OUT −354.6K
  • Essex Investment Management Co LLC SOLD OUT −299.3K

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Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for InfuSystem Holdings Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2016–FY2025
−6.7%
−0.77% a year
Each share's claim on the business
+7.2%
grew without buying or selling a share
Spent on buybacks vs paid in stock
$27.7M vs $28.8M
over 10 fiscal years
Diluted shares, split-adjusted
20.2M21.6M23.0M2016: 22.6M shares'162017: 22.7M shares'172018: 21.4M shares'182019: 20.8M shares'192020: 21.7M shares'202021: 22.0M shares'212022: 21.5M shares'222023: 21.6M shares'232024: 21.7M shares'242025: 21.1M shares'25
Buybacks Stock-based comp
$0$5.2M$10.4M2016 buybacks: $75.0K2016 stock comp: $462.0K'162017 buybacks: $02017 stock comp: $682.0K'172018 buybacks: $10.4M2018 stock comp: $957.0K'182019 buybacks: $02019 stock comp: $997.0K'192020 buybacks: $02020 stock comp: $2.6M'202021 buybacks: $560.0K2021 stock comp: $6.4M'212022 buybacks: $5.5M2022 stock comp: $3.8M'222023 buybacks: $153.0K2023 stock comp: $4.1M'232024 buybacks: $1.2M2024 stock comp: $4.5M'242025 buybacks: $9.9M2025 stock comp: $4.4M'25

How patient are the owners?

Institutional shares by how long they've been held
5+ years51% 3–5 years14% 1–3 years18% Under 1 year17%
Quarterly turnover
23.1%
of institutional shares changed hands
Top 10 managers, median time held
5 years

Super Investors

Investment managers reporting INFU on Form 13F
B
BlackRock, Inc.
Shares
1.6M
% of company
7.96%
Change vs last qtr
+968.8K (+157.1%)
Held since
≤2021
MA
Minerva Advisors LLC
Shares
1.3M
% of company
6.77%
Change vs last qtr
+144.5K (+12.0%)
Held since
≤2021

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Institutional Funds

Mutual funds and ETFs reporting INFU on Form N-PORT; together they hold 28.5% of the company
HV
Heartland Value Fund
Heartland Group Inc.
Position value
$6.76M
% of company
3.51%
% of the fund
0.58%
As of
June 30, 2026
VT
Vanguard Total Stock Market Index Fund
Vanguard Index Funds
Position value
$5.28M
% of company
2.75%
% of the fund
0.00%
As of
June 30, 2026

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Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G
SS
Shuda Scott
Insider
Shares
9.7M
% of company
48.84%
Change vs last qtr
—
Held since
—
CS
Christopher Sansone
5%+ holder13D · 4.7%
Shares
997.6K
% of company
5.01%
Change vs last qtr
—
Held since
—

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