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 Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Renaissance Technologies LLC, Jane Street Group, Llc, Ubs Group Ag, Hightower Advisors, Llc, and Blackrock, Inc..
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Jane Street Group, Llc | Buy | +166,273 | +210.6% | 245,229 | $135.00K | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Sell | -35,652 | -76.1% | 11,184 | $6.16K | Q2 2026 | Aug 14, 2026 |
| Two Sigma Securities, Llc | Buy | +24,743 | — | 24,743 | $13.62K | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Buy | +5,000 | +100.3% | 9,987 | $5.50K | Q2 2026 | Aug 14, 2026 |
| Ifg Advisory, Llc | Buy | +670 | — | 670 | $369.00 | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Buy | +209 | — | 209 | $115.00 | Q2 2026 | Aug 14, 2026 |
| Group One Trading Llc | Buy | +170 | +58.0% | 463 | $255.00 | Q2 2026 | Aug 14, 2026 |
| Renaissance Technologies LLC | Sell | -279,448 | -43.7% | 359,672 | $198.00K | Q2 2026 | Aug 13, 2026 |
| Ubs Group Ag | Sell | -108,876 | -60.9% | 70,010 | $38.51K | Q2 2026 | Aug 13, 2026 |
| Vanguard Capital Management Llc | Buy | +47,527 | +4.0% | 1,229,888 | $677.67K | Q2 2026 | Aug 13, 2026 |
| Northern Trust Corp | Sell | -12,661 | -12.1% | 91,862 | $50.57K | Q2 2026 | Aug 13, 2026 |
| Vanguard Fiduciary Trust Co | Buy | +1,402 | +0.6% | 232,660 | $128.20K | Q2 2026 | Aug 13, 2026 |
| Morgan Stanley | Buy | +453 | +11.7% | 4,321 | $2.38K | Q2 2026 | Aug 13, 2026 |
| Geode Capital Management, Llc | Sell | -65,119 | -15.2% | 364,061 | $213.90K | Q2 2026 | Aug 12, 2026 |
| Tower Research Capital Llc (Trc) | Buy | +12,344 | +604.5% | 14,386 | $7.92K | Q2 2026 | Aug 11, 2026 |
| Wealthtrust Axiom Llc | Sell | -6,100 | -15.6% | 33,000 | $18.17K | Q2 2026 | Aug 11, 2026 |
| Blackrock, Inc. | Sell | -91,915 | -38.8% | 144,756 | $79.69K | Q2 2026 | Aug 07, 2026 |
| Lpl Financial Llc | Sell | -484 | -1.2% | 40,259 | $22.16K | Q2 2026 | Aug 07, 2026 |
| Gsa Capital Partners Llp | Buy | +69,800 | — | 69,800 | $38.00K | Q2 2026 | Aug 06, 2026 |
| Panagora Asset Management Inc | Sell | -373 | -0.5% | 69,353 | $38.18K | Q2 2026 | Aug 06, 2026 |
| Savvy Advisors, Inc. | Buy | +10,000 | — | 10,000 | $5.50K | Q2 2026 | Aug 03, 2026 |
| Farther Finance Advisors, Llc | Buy | +39 | — | 39 | $21.00 | Q2 2026 | Jul 17, 2026 |
| Harbour Investments, Inc. | Sell | -33,674 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Hrt Financial Lp | Sell | -12,762 | -100.0% | 0 | $0.00 | Q2 2026 | May 14, 2026 |
| Prudential Financial Inc | Sell | -35,800 | -100.0% | 0 | $0.00 | Q2 2026 | May 13, 2026 |
| Leo H. Evart, Inc. | Sell | -9 | -100.0% | 0 | $0.00 | Q2 2026 | May 13, 2026 |
| Citigroup Inc | Sell | -10,276 | -100.0% | 0 | $0.00 | Q2 2026 | May 11, 2026 |
| Scarborough Advisors, Llc | Sell | -269 | -100.0% | 0 | $0.00 | Q2 2026 | May 07, 2026 |
| Hightower Advisors, Llc | Sell | -93,524 | -100.0% | 0 | $0.00 | Q2 2026 | May 05, 2026 |
| Mutual Advisors, Llc | Sell | -12,000 | -100.0% | 0 | $0.00 | Q2 2026 | May 04, 2026 |
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.
Related RMTI Institutional Insights
- RMTI Overview
- RMTI 13F Institutional Holders
- RMTI Top Institutional Shareholders
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- RMTI Insider Trading & SEC Form 4 Activity
- RMTI Articles
- Top Institutional Investor Stock Rankings