Rockwell Medical

RMTI

Market cap $24.8M

RMTI Hedge Fund Activity: Q1 2026 in Review

42 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Rockwell Medical (RMTI) for Q1 2026, worth a combined $3.55M — up 22% from $2.91M a quarter earlier.

Buyers outnumbered sellers: 13 funds opened new RMTI positions and 5 closed out — a net gain of 8 holders — while 10 added to existing stakes and 7 trimmed.

The largest buyer was Renaissance Technologies, adding an estimated $170K. The largest seller was Citadel Advisors, exiting entirely with an estimated $81.6K sold.

• 42 institutional investors held Rockwell Medical (RMTI) as of Q1 2026, up from 36 in Q4 2025.
• Funds reported $3.55M of Rockwell Medical stock for Q1 2026, up 22% quarter-over-quarter.
• 13 funds opened new Rockwell Medical positions in Q1 2026 and 5 closed out, a net change of +8 holders.
• The largest Rockwell Medical buyer in Q1 2026 was Renaissance Technologies, an estimated $170K added.
• The largest Rockwell Medical seller in Q1 2026 was Citadel Advisors, an estimated $81.6K sold.

Based on aggregated 13F filings for Q1 2026.