Rockwell Medical
RMTI
42 hedge funds and large institutions have $3.55M invested in Rockwell Medical in 2026 Q1 according to their latest regulatory filings, with 13 funds opening new positions, 10 increasing their positions, 7 reducing their positions, and 5 closing their positions.
160% more first-time investments, than exits
New positions opened: 13 | Existing positions closed: 5
50% more call options, than puts
Call options by funds: $18K | Put options by funds: $12K
43% more repeat investments, than reductions
Existing positions increased: 10 | Existing positions reduced: 7
22% more capital invested
Capital invested by funds: $2.91M → $3.55M (+$639K)
17% more funds holding
Funds holding: 36 → 42 (+6)
1.23% more ownership
Funds ownership: 8.87% → 10.09% (+1.2%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
+$170K |
| 2 |
WANY
Wealthspire Advisors (New York)
New York
|
+$151K |
| 3 |
Geode Capital Management
Boston,
Massachusetts
|
+$64.1K |
| 4 |
CCM
Corsair Capital Management
New York
|
+$49.8K |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$39K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$81.6K |
| 2 |
TSS
Two Sigma Securities
New York
|
-$28.5K |
| 3 |
Jane Street
New York
|
-$22K |
| 4 |
XT
XTX Topco
George Town,
Cayman Islands
|
-$15.2K |
| 5 |
TRCT
Tower Research Capital (TRC)
New York
|
-$4.4K |
RMTI Hedge Fund Activity: Q1 2026 in Review
42 of the 8,198 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.