INFU

Infusystem Holdings Inc
Health CareUSCUSIP 45685K102◍ Confluence graph
Tracked 13F Holders
90
-45 QoQ
13F Value (tracked)
$127.5M
Insider Net · 180d
$131K
3↑ 0↓
Recent Filings
15
Smart-money sentimentBullish
BearishBullish
13F funds (latest Q)34 adding · 10 trimming
Insider net (180d)+$131K

Who owns INFU?

90 tracked 13F filers

90 tracked 13F filers disclose a position in INFU as of the latest SEC 13F filings, a combined $127.5M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

All quarters use one ordinary-share-equivalent series. Historical ADS are converted at 2 ADS = 1 ordinary share. Expand a row for the exact calculation; the residual is not classified as a trade.
#FundPosition valueSharesLast moveAs ofHistory
1Minerva Advisors LLC
$13.0M
1.3M
+12%
Added · +145K sh
Q2 2026
2VANGUARD CAPITAL MANAGEMENT LLC
$7.9M
860K
First observed position
No prior filed position
Q1 2026
3PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.
$7.7M
838K
+1.6%
Added · +13K sh
Q1 2026
4HEARTLAND ADVISORS INC
$6.8M
700K
+37%
Added · +190K sh
Q2 2026
5First Eagle Investment Management, LLC
$6.0M
620K
−14%
Reduced · −101K sh
Q2 2026
6BlackRock, Inc.
$5.7M
617K
+1.1%
Added · +7K sh
Q1 2026
7DIMENSIONAL FUND ADVISORS LP
$5.5M
594K
+6.0%
Added · +33K sh
Q1 2026
8RENAISSANCE TECHNOLOGIES LLC
$5.2M
567K
−3.5%
Reduced · −21K sh
Q1 2026
9GEODE CAPITAL MANAGEMENT, LLC
$4.8M
496K
+127%
Added · +278K sh
Q2 2026
10Diamond Hill Capital Management, LLC (Investment Advisor)
$4.7M
489K
New
+489K sh
Q2 2026
11AMERICAN CENTURY COMPANIES INC
$4.4M
473K
+34%
Added · +121K sh
Q1 2026
12Hillsdale Investment Management Inc.
$4.2M
452K
+1.1%
Added · +5K sh
Q1 2026
13ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
$3.4M
369K
−12%
Reduced · −50K sh
Q1 2026
14MILLENNIUM MANAGEMENT LLC
$3.3M
355K
+24%
Added · +68K sh
Q1 2026
15MARSHALL WACE, LLP
$2.4M
265K
+84%
Added · +121K sh
Q1 2026
16SUSQUEHANNA INTERNATIONAL GROUP, LLP
$2.2M
234K
−23%
Reduced · −71K sh
Q1 2026
17WHITE PINE CAPITAL LLC
$2.2M
226K
+73%
Added · +95K sh
Q2 2026
18STATE STREET CORP
$2.1M
213K
+117%
Added · +115K sh
Q2 2026
19AWM Investment Company, Inc.
$1.9M
201K
−64%
Reduced · −361K sh
Q1 2026
20PANAGORA ASSET MANAGEMENT INC
$1.9M
195K
+135%
Added · +112K sh
Q2 2026
21TWO SIGMA INVESTMENTS, LP
$1.7M
185K
+165%
Added · +116K sh
Q1 2026
22Teton Advisors, LLC
$1.8M
185K
Held
Q2 2026
23Expect Equity LLC
$1.8M
185K
+128%
Added · +104K sh
Q2 2026
24CITADEL ADVISORS LLC
$1.7M
181K
+6.3%
Added · +11K sh
Q2 2026
25GABELLI FUNDS LLC
$1.4M
148K
−1.1%
Reduced · −2K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is INFU being bought or sold by institutions?

Last quarter, 10 funds opened a new position in INFU and 24 added to an existing one, while 10 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
10
funds
Added
24
funds
Reduced
10
funds
Exited
0
funds

Funds that own INFU also own

CompanyCo-held byCombined value
ALPHABET INC-CL AGOOGL47 funds$24.2B
BERKSHIRE HATHAWAY INC-CL BBRK/B47 funds$5.3B
MICROSOFT CORPMSFT46 funds$34.7B
NVIDIA CORPNVDA44 funds$51.0B
META PLATFORMS INC-CLASS AMETA44 funds$14.8B
AMAZON.COM INCAMZN43 funds$30.0B
ALPHABET INC-CL CGOOG43 funds$19.8B
LAM RESEARCH CORPLRCX42 funds$7.5B
JPMORGAN CHASE & COJPM42 funds$7.3B
VISA INC-CLASS A SHARESV42 funds$5.0B
BROADCOM INCAVGO41 funds$21.7B
TESLA INCTSLA41 funds$10.8B

Ranked by how many of INFU's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$131K
3 insiders
Sells · 180d
$0
0 insiders
Net
$131K
4 P/S txns
Signal
Net Buying
open-market
DateInsiderRoleActionSharesValue
May 11, 2026Lachance CarriePresident and CEO, DirectorBuy (P)1K$8K
May 8, 2026Steele Barry GExecutive VP and CFOBuy (P)7K$61K
May 8, 2026Lachance CarriePresident and CEO, DirectorBuy (P)2K$18K
May 8, 2026GENDRON PAUL ANDREWDirectorBuy (P)5K$44K
Mar 2, 2026Steele Barry GExecutive VP and CFOBuy (P)2K$19K
Aug 22, 2025Shuda ScottDirectorSell (S)6K$56K
May 28, 2025Eichenbaum Kenneth D.DirectorBuy (P)2K$10K
May 19, 2025Hundzinski Ronald TDirectorBuy (P)5K$30K
May 16, 2025Lachance CarriePresident and COO, DirectorBuy (P)2K$12K
May 15, 2025Lachance CarriePresident and COO, DirectorBuy (P)1K$7K
May 14, 2025Steele Barry GExecutive VP and CFOBuy (P)3K$17K
Nov 27, 2024Dilorio RichardChief Executive Officer, DirectorSell (S)5K$48K

Institutional ownership over time

42 funds-18 since Q3 2024
04488Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $53.1M

Recent filings

15 shown

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Connected entities for INFU

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Ask your agent what changed in INFU

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/INFU/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for INFU.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for INFU. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.