INFUSYSTEM HOLDINGS INC (INFU) Stock Institutional Trading Activity


INFUSYSTEM HOLDINGS INC (INFU) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, First Eagle U.S. Value, and Sequoia Financial Advisors. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2021Renaissance Technologies LLCBuy26,500564,709$11,740
Q1 2021Renaissance Technologies LLCSell-26,326538,209$10,958
Q4 2020Renaissance Technologies LLCBuy12,026564,535$10,602
Q3 2020Renaissance Technologies LLCBuy54,600552,509$7,083
Q2 2020Renaissance Technologies LLCBuy18,901497,909$5,746
Q1 2020Renaissance Technologies LLCBuy101,505479,008$4,067
Q4 2019Renaissance Technologies LLCBuy43,550377,503$3,220
Q3 2019Renaissance Technologies LLCBuy19,231333,953$1,767
Q2 2019Renaissance Technologies LLCBuy830314,722$1,353
Q1 2019Renaissance Technologies LLCBuy31,025313,892$1,573
Q4 2018Renaissance Technologies LLCSell-18,229282,867$973
Q3 2018Renaissance Technologies LLCBuy150,232301,096$979
Q1 2018Renaissance Technologies LLCBuy33,064150,864$438
Q4 2017Renaissance Technologies LLCBuy27,500117,800$271
Q3 2017Renaissance Technologies LLCSell-2,70090,300$185
Q2 2017Renaissance Technologies LLCBuy4,40093,000$163
Q1 2017Renaissance Technologies LLCSell-7,90088,600$204
Q4 2016Renaissance Technologies LLCSell-32,50096,500$246
Q3 2016Renaissance Technologies LLCSell-31,000129,000$359
Q2 2016Renaissance Technologies LLCBuy76,400160,000$416
Q1 2016Renaissance Technologies LLCBuy69,00083,600$294
Q4 2015Renaissance Technologies LLCSell-1,06314,600$44
Q2 2015Renaissance Technologies LLCSell-6,53715,663$50
Q1 2015Renaissance Technologies LLCBuy6,40022,200$60
Q4 2014Renaissance Technologies LLCBuy15,80015,800$50

Frequently asked questions about INFU activity

  • Which institutional owners are buying INFU?

    Institutional owners buying INFU include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in INFU activity?

    "Buy" means an investor increased their reported position in INFU compared to the prior reporting period. This reflects growing exposure to INFUSYSTEM HOLDINGS INC (INFU) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in INFU increasing?

    Institutional interest in INFU can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.