| 360K |
| $198K |
| -43.7% |
| 0.899% |
| 0.00% |
| 4 | JANE STREET GROUP, LLC | 245K | $135K | +210.6% | 0.613% | 0.00% |
| 5 | VANGUARD FIDUCIARY TRUST CO | 233K | $128K | +0.6% | 0.581% | 0.00% |
| 6 | Wealthspire Advisors, LLC | 152K | $84K | 0.0% | 0.379% | 0.00% |
| 7 | BlackRock, Inc. | 145K | $80K | -38.8% | 0.362% | 0.00% |
| 8 | STATE STREET CORP | 101K | $56K | 0.0% | 0.252% | 0.00% |
| 9 | NORTHERN TRUST CORP | 92K | $51K | -12.1% | 0.230% | 0.00% |
| 10 | UBS Group AG | 70K | $39K | -60.9% | 0.175% | 0.00% |
| 11 | PANAGORA ASSET MANAGEMENT INC | 69K | $38K | -0.5% | 0.173% | 0.00% |
| 12 | CORSAIR CAPITAL MANAGEMENT, L.P. | 50K | $28K | 0.0% | 0.125% | 0.00% |
| 13 | LPL Financial LLC | 40K | $22K | -1.2% | 0.101% | 0.00% |
| 14 | WealthTrust Axiom LLC | 33K | $18K | -15.6% | 0.083% | 0.00% |
| 15 | Richmond Brothers, Inc. | 31K | $17K | 0.0% | 0.076% | 0.01% |
| 16 | Spartan Wealth Advisory Services LLC | 25K | $14K | 0.0% | 0.063% | 0.00% |
| 17 | TWO SIGMA SECURITIES, LLC | 25K | $14K | — | 0.062% | 0.00% |
| 18 | Tower Research Capital LLC (TRC) | 14K | $8K | +604.5% | 0.036% | 0.00% |
| 19 | Burford Brothers, Inc. | 14K | $8K | 0.0% | 0.035% | 0.00% |
| 20 | XTX Topco Ltd | 11K | $6K | -76.1% | 0.028% | 0.00% |
| 21 | Vanguard Global Advisers, LLC | 11K | $6K | 0.0% | 0.026% | 0.00% |
| 22 | Savvy Advisors, Inc. | 10K | $6K | — | 0.025% | 0.00% |
| 23 | WELLS FARGO & COMPANY/MN | 10K | $5K | +100.3% | 0.025% | 0.00% |
| 24 | MORGAN STANLEY | 4K | $2K | +11.7% | 0.011% | 0.00% |
| 25 | SHP Wealth Management | 1K | $782 | 0.0% | 0.004% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in RMTI — a direct measure of their conviction.
| 43.26% |
| +17.75 pp |
| $17M |
| 2.6% |
| Q4 2024 | 52 | 3.7% | 25.51% | 4.20 pp | $17M | 55% |
| Q3 2024 | 54 | — | 29.71% | — | $38M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
6 institutions opened new positions in RMTI during Q2 2026, while 14 fully exited. 3 added to existing positions and 25 trimmed.
RMTI institutional ownership fell by 1.68 percentage points quarter-over-quarter, with a net change of -9 holders.
The top 10 institutions account for 89.6% of all reported 13F value in RMTI, and the top 25 account for 99.9%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Rockwell Medical, Inc. (RMTI) Institutional Ownership