Iradimed Co (IRMD)
Who owns Iradimed Co (IRMD)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 65.1% of the shares are freely tradable; institutional investors hold 61.0%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 7.57 | 967,787 | -3.4 | 03/31/2026 |
| Vanguard Group Inc | 4.38 | 560,048 | -1.1 | 12/31/2025 |
| Renaissance Technologies Corp | 3.45 | 440,712 | -3.4 | 03/31/2026 |
| Copeland Capital Management, LLC | 2.81 | 359,325 | -12.9 | 03/31/2026 |
| Vanguard Capital Management, LLC | 2.81 | 358,620 | +0.0 | 03/31/2026 |
| Kayne Anderson Rudnick Investment Management LLC | 2.73 | 349,316 | +4.8 | 03/31/2026 |
| Nine Ten Capital Management LLC | 2.62 | 334,488 | -21.9 | 03/31/2026 |
| Geode Capital Management, LLC | 2.24 | 286,563 | +9.4 | 03/31/2026 |
| T. Rowe Price Investment Management,Inc. | 2.01 | 256,697 | -17.6 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 2.03 | 259,566 | +0.0 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 21. Apr 2026 | Roger E Susi | CEO | Sell | 2,500 | 90.94 | 227,350 |
| 20. Apr 2026 | Roger E Susi | CEO | Sell | 5,000 | 93.36 | 466,800 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.