Iradimed Corp
A maker of non-magnetic medical equipment that works safely inside the powerful magnetic field of an MRI scanner. Its MRidium infusion pumps and vital-signs monitors let hospital staff care for patients during scans without ferromagnetic devices that could be pulled toward the magnet. Founder Roger Susi launched the Orlando-based company in 2004, naming it for "infusion" plus "radimed" — he had earlier pioneered MRI patient monitoring in the 1980s.
| Holder | Schedule | % of class | Shares | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 13GPassive | 5.01% | 641.1K | Jul 28, 2026 |
| Roger E. Susi | 13G/APassive | 34.8% | 4.45M | May 14, 2026 |
| J. Richard Susi | 13G/APassive | 33.5% | 4.29M | May 14, 2026 |
| Phillip Susi 2008 Dynasty Trust | 13G/APassive | 17.4% | 2.23M | May 14, 2026 |
| Matthew Susi 2008 Dynasty Trust | 13G/APassive | 16.1% | 2.06M | May 14, 2026 |
| Roger E. Susi Revocable Trust | 13G/APassive | 1.3% | 162.9K | May 14, 2026 |
| Nine Ten Capital Management | 13G/APassive | 3.4% | 428.5K | Feb 10, 2026 |
| Nine Ten Partners LP | 13G/APassive | 3.4% | 428.5K | Feb 10, 2026 |
| Russell Mollen | 13G/APassive | 3.4% | 428.5K | Feb 10, 2026 |