ROCKWELL MEDICAL INC (RMTI) Institutional Ownership Changes & 13F Activity

ROCKWELL MEDICAL INC (RMTI) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy170,800639,120$570,862
Q4 2025Renaissance Technologies LLCSell-93,885468,320$390,345
Q3 2025Renaissance Technologies LLCBuy20,454562,205$674,646
Q2 2025Renaissance Technologies LLCBuy88,750541,751$459,405
Q1 2025Renaissance Technologies LLCBuy10,651453,001$511,891
Q4 2024Renaissance Technologies LLCBuy327,678442,350$902,394
Q3 2024Renaissance Technologies LLCBuy11,972114,672$455,248
Q2 2024Renaissance Technologies LLCBuy92,189102,700$180,752
Q1 2024Renaissance Technologies LLCSell-87,68910,511$17
Q4 2023Renaissance Technologies LLCBuy84,15798,200$186
Q3 2023Renaissance Technologies LLCSell-335,07214,043$29
Q2 2023Renaissance Technologies LLCBuy270,400349,115$1,906
Q1 2023Renaissance Technologies LLCBuy41,78578,715$142
Q4 2022Renaissance Technologies LLCSell-28536,930$37
Q3 2022Renaissance Technologies LLCBuy2,20037,215$49
Q2 2022Renaissance Technologies LLCBuy35,01535,015$45

Frequently asked questions about RMTI activity

  • Which institutional owners are buying RMTI?

    Institutional owners buying RMTI 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 RMTI activity?

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

  • Is institutional interest in RMTI increasing?

    Institutional interest in RMTI 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.

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