INFU

Infusystem Holdings Inc$9.24 2.55%
Health CareUSCUSIP 45685K102· EOD Jul 16, 2026◍ Confluence graph
Tracked 13F Holders
72
+0 QoQ
13F Value (tracked)
$94.9M
Insider Net · 180d
$150K
3↑ 0↓
Recent Filings
15
Smart-money sentimentBullish
BearishBullish
13F funds (latest Q)24 adding · 11 trimming
Insider net (180d)+$150K

Price & smart-money activity

$9.24 2.55%5Y -49.8%
$3.46$7.95$12.44$16.92$21.4120212022202320242025202614211116131212312125910491331010491114957859614417531591810521192518232025184
Hover for who · click for detailEnd-of-day closing prices52w $5.41 – $10.79

Who owns INFU?

72 tracked 13F filers

72 tracked 13F filers disclose a position in INFU as of the latest SEC 13F filings, a combined $94.9M 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
1VANGUARD CAPITAL MANAGEMENT LLC
$7.9M
860K
First observed position
No prior filed position
Q1 2026
2PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.
$7.7M
838K
+1.6%
Added · +13K sh
Q1 2026
3First Eagle Investment Management, LLC
$6.7M
721K
−4.0%
Reduced · −30K sh
Q1 2026
4BlackRock, Inc.
$5.7M
617K
+1.1%
Added · +7K sh
Q1 2026
5DIMENSIONAL FUND ADVISORS LP
$5.5M
594K
+6.0%
Added · +33K sh
Q1 2026
6RENAISSANCE TECHNOLOGIES LLC
$5.2M
567K
−3.5%
Reduced · −21K sh
Q1 2026
7HEARTLAND ADVISORS INC
$4.7M
510K
+2.0%
Added · +10K sh
Q1 2026
8AMERICAN CENTURY COMPANIES INC
$4.4M
473K
+34%
Added · +121K sh
Q1 2026
9Hillsdale Investment Management Inc.
$4.2M
452K
+1.1%
Added · +5K sh
Q1 2026
10ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
$3.4M
369K
−12%
Reduced · −50K sh
Q1 2026
11MILLENNIUM MANAGEMENT LLC
$3.3M
355K
+24%
Added · +68K sh
Q1 2026
12MARSHALL WACE, LLP
$2.4M
265K
+84%
Added · +121K sh
Q1 2026
13SUSQUEHANNA INTERNATIONAL GROUP, LLP
$2.2M
234K
−23%
Reduced · −71K sh
Q1 2026
14GEODE CAPITAL MANAGEMENT, LLC
$2.0M
218K
+0.1%
Added · +322 sh
Q1 2026
15AWM Investment Company, Inc.
$1.9M
201K
−64%
Reduced · −361K sh
Q1 2026
16TWO SIGMA INVESTMENTS, LP
$1.7M
185K
+165%
Added · +116K sh
Q1 2026
17CITADEL ADVISORS LLC
$1.6M
170K
+144%
Added · +100K sh
Q1 2026
18GABELLI FUNDS LLC
$1.4M
148K
−1.1%
Reduced · −2K sh
Q1 2026
19Russell Investments Group, Ltd.
$1.2M
130K
−41%
Reduced · −90K sh
Q1 2026
20AMERIPRISE FINANCIAL INC
$1.2M
128K
−1.2%
Reduced · −2K sh
Q1 2026
21JANE STREET GROUP, LLC
$1.2M
127K
−20%
Reduced · −31K sh
Q1 2026
22VANGUARD FIDUCIARY TRUST CO
$1.1M
122K
First observed position
No prior filed position
Q1 2026
23Man Group plc
$1.0M
112K
+111%
Added · +59K sh
Q1 2026
24BNP PARIBAS FINANCIAL MARKETS
$1.0M
111K
+21%
Added · +19K sh
Q1 2026
25SEI INVESTMENTS CO
$967K
105K
+124%
Added · +58K 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, 7 funds opened a new position in INFU and 17 added to an existing one, while 11 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)
7
funds
Added
17
funds
Reduced
11
funds
Exited
0
funds

Funds that own INFU also own

CompanyCo-held byCombined value
ALPHABET INC-CL AGOOGL29 funds$6.4B
MICROSOFT CORPMSFT27 funds$8.2B
AMAZON.COM INCAMZN27 funds$7.8B
ALPHABET INC-CL CGOOG27 funds$5.9B
HOME DEPOT INCHD27 funds$1.6B
UNITEDHEALTH GROUP INCUNH27 funds$1.3B
NVIDIA CORPNVDA26 funds$15.4B
META PLATFORMS INC-CLASS AMETA26 funds$6.4B
EXXON MOBIL CORPXOM26 funds$2.9B
ORACLE CORPORCL26 funds$2.3B
VISA INC-CLASS A SHARESV26 funds$1.8B
APPLIED MATERIALS INCAMAT26 funds$1.7B

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
$150K
3 insiders
Sells · 180d
$0
0 insiders
Net
$150K
5 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

73 funds+16 since Q3 2024
03773Q3 2024Q1 2025Q3 2025Q1 2026
funds holding aggregate valuelatest $95.0M

Recent filings

15 shown

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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.