Iradimed Co
Ownership
Ownership Structure
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%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 7.57 | 967,825 | +0.0 | 06/30/2026 |
| Kayne Anderson Rudnick Investment Management LLC | 3.10 | 396,982 | +13.6 | 06/30/2026 |
| Renaissance Technologies Corp | 3.08 | 394,412 | -10.5 | 06/30/2026 |
| Copeland Capital Management, LLC | 2.99 | 382,013 | -2.5 | 09/30/2026 |
| Vanguard Capital Management, LLC | 2.85 | 364,937 | +1.8 | 06/30/2026 |
| T. Rowe Price Investment Management,Inc. | 2.49 | 318,680 | +24.1 | 06/30/2026 |
| Geode Capital Management, LLC | 2.27 | 290,109 | +1.2 | 06/30/2026 |
| Nine Ten Capital Management LLC | 2.01 | 256,562 | -23.3 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 1.79 | 229,340 | +1.4 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.07 | 264,366 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Allen Monty K | Director | 19,581 | 1,554,731 $ | Sep 3, 2026 | direct |
| Kiani Joe E | Director | 698 | 55,421 $ | Sep 23, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | Kiani Joe E | Director | Other | 698 | – | – |
| Sep 3, 2026 | Allen Monty K | Director | Sell | 405 | 86.35 | 34,972 |
| Sep 3, 2026 | Allen Monty K | Director | Sell | 1,014 | 86.44 | 87,650 |
| Apr 21, 2026 | Roger E Susi | CEO | Sell | 2,500 | 90.94 | 227,350 |
| Apr 20, 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: November 2, 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.