IRadimed
IRMD · NASDAQ
$88.24+$0.59 (+0.67%)TodayMarket closed ·
Prev close $87.65
Who owns IRMD
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 60.8% of IRMD’s shares.
- Susi (Roger E)34.6%
- BlackRock Institutional Trust Company, N.A.5.5%
- Kayne Anderson Rudnick Investment Management, LLC3.1%
- Renaissance Technologies LLC3.1%
- Next 6 largest institutions14.5%
- All other shareholders39.2%
| Holder | Shares | % of shares |
|---|---|---|
| Susi (Roger E) | 4.43M | 34.65% |
| BlackRock Institutional Trust Company, N.A. | 703.56K | 5.51% |
| Kayne Anderson Rudnick Investment Management, LLC | 396.98K | 3.11% |
| Renaissance Technologies LLC | 394.41K | 3.09% |
| Copeland Capital Management, LLC | 391.86K | 3.07% |
| Vanguard Capital Management, LLC | 364.94K | 2.86% |
| T. Rowe Price Investment Management, Inc. | 318.68K | 2.49% |
| Geode Capital Management, L.L.C. | 290.11K | 2.27% |
| Nine Ten Capital Management LLC | 256.56K | 2.01% |
| Dimensional Fund Advisors, L.P. | 229.34K | 1.79% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 264.37K | 2.07% |
| iShares Russell 2000 ETF | 215.88K | 1.69% |
| Virtus KAR Small-Cap Growth Fund | 136.77K | 1.07% |
| T. Rowe Price Small Cap Value Fund | 116.90K | 0.91% |
| JNL Multi-Manager Small Cap Growth Fund | 102.57K | 0.80% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $4.61M (43 trades) of IRMD on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| KIANI JOE E | Option exercise | 698 | — |
| KIANI JOE E | Option exercise | 698 | — |
| ALLEN MONTY K | Sale | 405 | $34.97K |
| ALLEN MONTY K | Sale | 1.01K | $87.65K |
| GLENN JOHN | Option exercise | 5.80K | — |
| GLENN JOHN | Tax withholding | 2.32K | $213.81K |
| GLENN JOHN | Option exercise | 5.80K | — |
| Scharen-Guivel Hilda Frederique | Sale | 1.23K | $117.23K |
| Scharen-Guivel Hilda Frederique | Sale | 1.77K | $167.77K |
| Susi Roger E. | Sale | 924 | $84.92K |
Short interest
Settled Sep 30, 2026
- Shares short
- 657.37K
- Days to cover
- 4.50
- % of shares outstanding
- 5.14%
- Average daily volume
- 146.22K
- Change since last report
- −6.1%
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