(IMUX) Stock Institutional Trading Activity


(IMUX) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q3 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC. 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
Q3 2025Renaissance Technologies LLCBuy259,499391,653$345,281
Q2 2025Renaissance Technologies LLCSell-537,310132,154$92,177
Q1 2025Renaissance Technologies LLCBuy102,841669,464$729,716
Q4 2024Renaissance Technologies LLCBuy177,542566,623$566,623
Q3 2024Renaissance Technologies LLCBuy97,994389,081$641,984
Q2 2024Renaissance Technologies LLCSell-456,184291,087$323,107
Q1 2024Renaissance Technologies LLCBuy672,465747,271$986
Q4 2023Renaissance Technologies LLCSell-502,59474,806$112
Q3 2023Renaissance Technologies LLCBuy422,500577,400$849
Q2 2023Renaissance Technologies LLCSell-222,560154,900$389
Q1 2023Renaissance Technologies LLCBuy246,795377,460$562
Q3 2022Renaissance Technologies LLCBuy101,465130,665$413
Q2 2022Renaissance Technologies LLCBuy12,50029,200$101
Q3 2021Renaissance Technologies LLCBuy3,30016,700$148
Q4 2020Renaissance Technologies LLCSell-22,00013,400$205
Q3 2020Renaissance Technologies LLCSell-124,53135,400$657
Q2 2020Renaissance Technologies LLCBuy92,000159,931$1,938
Q1 2020Renaissance Technologies LLCBuy7,30067,931$411
Q4 2019Renaissance Technologies LLCBuy18,60260,631$588
Q3 2019Renaissance Technologies LLCBuy28,30042,029$420
Q2 2019Renaissance Technologies LLCBuy13,72913,729$157

Frequently asked questions about IMUX activity

  • Which institutional owners are buying IMUX?

    Institutional owners buying IMUX 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 IMUX activity?

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

  • Is institutional interest in IMUX increasing?

    Institutional interest in IMUX 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.