undamentalytics Newsletter

Infusystem Holdings, Inc: which funds bought and sold

Institutions that bought and sold Infusystem Holdings shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.

Between March 31, 2026 and June 30, 2026, 53 institutions that filed 13F reports for both quarters added to or opened positions in Infusystem Holdings, and 46 cut or closed them. Together they added a net 1.6M shares, +11.3% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 636K shares (+13.8%); index fund managers were net buyers of 1.6M shares (+81.1%). 26 opened a new position and 21 sold out entirely.

Bought, Q2 2026 53 institutions, 26 of them new holders Sold, Q2 2026 46 institutions, 21 of them sold out
Net change, all compared +1.6M shares (+11.3%)
Net change, active managers +636K shares (+13.8%), 14 bought, 15 sold

Buyers versus sellers

institutions compared, 119
Active managers and hedge funds 14 bought · 15 sold · +636K
Index fund managers 8 bought · 1 sold · +1.6M
Other institutions 31 bought · 30 sold · −655K

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Blackrock, Inc. Index funds +969K +157.1% 1.6M $15.3M
First Eagle Investment Management, LLC Active manager +519K +71.9% 1.2M $12M
Diamond Hill Capital Management, LLC (Investment Advisor) Active manager +489K New position 489K $4.7M
Geode Capital Management, LLC Index funds +278K +127.1% 496K $4.8M
American Century Companies Inc Active manager +202K +42.7% 675K $6.5M
Heartland Advisors Inc +190K +37.3% 700K $6.8M
Minerva Advisors LLC +145K +12.0% 1.3M $13M
Vanguard Portfolio Management LLC Index funds +134K New position 134K $1.3M
State Street Corp Index funds +115K +116.8% 213K $2.1M
Panagora Asset Management Inc Active manager +112K +135.4% 195K $1.9M
Acadian Asset Management LLC Active manager +109K +17.2% 743K $7.2M
Expect Equity LLC +104K +128.3% 185K $1.8M
Northern Trust Corp Index funds +97K +170.2% 154K $1.5M
Clayton Partners LLC +92K +741.3% 104K $1M
Cm Wealth Advisors LLC +65K New position 65K $625,388
O'Shaughnessy Asset Management, LLC Active manager +50K +127.1% 90K $867,593
Charles Schwab Investment Management Inc Index funds +47K +437.3% 58K $555,686
Bank Of New York Mellon Corp +38K +58.5% 103K $995,266
Bridgeway Capital Management, LLC Active manager +32K +46.8% 100K $962,105
Winton Group Ltd Hedge fund +31K New position 31K $299,797

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Millennium Management LLC Hedge fund −355K Sold out 0 —
Essex Investment Management Co LLC −299K Sold out 0 —
Susquehanna International Group, LLP −234K Sold out 0 —
Marshall Wace, LLP Hedge fund −208K −78.4% 57K $552,530
Awm Investment Company, Inc. −201K Sold out 0 —
Jane Street Group, LLC −127K Sold out 0 —
Sei Investments Co −105K Sold out 0 —
Truffle Hound Capital, LLC −101K −44.1% 129K $1.2M
683 Capital Management, LLC Hedge fund −100K Sold out 0 —
Globeflex Capital L P −80K Sold out 0 —
Mangrove Partners Im, LLC Hedge fund −74K Sold out 0 —
Vanguard Capital Management LLC Index funds −69K −8.1% 791K $7.6M
Ameriprise Financial Inc −67K −52.5% 61K $586,083
BNP Paribas Financial Markets −61K −55.4% 49K $475,832
Point72 Asset Management, L.P. Hedge fund −51K Sold out 0 —
Qube Research & Technologies Ltd Hedge fund −51K −66.0% 26K $252,569
Two Sigma Investments, LP Hedge fund −37K −20.0% 148K $1.4M
Hudson Bay Capital Management LP Hedge fund −32K Sold out 0 —
Bailard, Inc. −30K Sold out 0 —
Hillsdale Investment Management Inc. −28K −6.2% 424K $4.1M

New positions

largest by value
InstitutionSharesValue June 30, 2026
Diamond Hill Capital Management, LLC (Investment Advisor)Active manager 489K $4.7M
Vanguard Portfolio Management LLCIndex funds 134K $1.3M
Cm Wealth Advisors LLC 65K $625,388
Winton Group LtdHedge fund 31K $299,797
Los Angeles Capital Management LLCActive manager 29K $283,672
Nuveen, LLC 26K $249,732
Deutsche Bank Ag\ 19K $185,203
Rhumbline AdvisersIndex funds 19K $184,878
Wells Fargo & Company 18K $169,724
Price T Rowe Associates IncActive manager 16K $153,000

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Millennium Management LLCHedge fund 355K $3.3M
Essex Investment Management Co LLC 299K $2.8M
Susquehanna International Group, LLP 234K $2.2M
Awm Investment Company, Inc. 201K $1.9M
Jane Street Group, LLC 127K $1.2M
Sei Investments Co 105K $966,904
683 Capital Management, LLCHedge fund 100K $927,292
Globeflex Capital L P 80K $738,040
Mangrove Partners Im, LLCHedge fund 74K $683,583
Point72 Asset Management, L.P.Hedge fund 51K $470,970

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
99
Ten largest holders
57.8%
of 13F-reported shares
Index fund managers
22.9%
of 13F-reported shares
Active managers and hedge funds
33.6%
of 13F-reported shares
Buying and selling by type of institution, March 31, 2026 to June 30, 2026
TypeBoughtSoldNewSold outNet change in sharesNet %
Active managers and hedge funds 14 15 5 9 +636K +13.8%
Index fund managers 8 1 2 0 +1.6M +81.1%
Other institutions 31 30 19 12 −655K −8.8%

Active managers and hedge funds: a list we maintain of about 400 well-known stock-picking firms and hedge funds, matched by SEC registration number (CIK) and checked against the filer names each quarter. Index fund managers: the large index houses, such as BlackRock, Vanguard, State Street, Geode and Northern Trust. Every other filer (banks, brokers, wealth managers, pension funds, insurers and firms not on the list) counts as another institution. A firm that files under several SEC registrations appears once for each.

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