IRADIMED CORP IRMD
COM · Common Stock · CUSIP 46266A109
- SectorHealth care
- IndustrySurgical & Medical Instruments & Apparatus
- HeadquartersOrlando, FL
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($943.3k this quarter). Holder counts are more reliable. Shares outstanding: 12.7m as of 2025-06-30, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $59.79. Options: 2 managers hold calls ($35.9k notional), 2 hold puts ($251.1k).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 87 |
| Q4 2022 | 81 |
| Q1 2023 | 92 |
| Q2 2023 | 114 |
| Q3 2023 | 116 |
| Q4 2023 | 121 |
| Q1 2024 | 127 |
| Q2 2024 | 139 |
| Q3 2024 | 145 |
| Q4 2024 | 167 |
| Q1 2025 | 169 |
| Q2 2025 | 163 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 63 | 48 |
| Q4 2023 | 66 | 44 |
| Q1 2024 | 79 | 51 |
| Q2 2024 | 91 | 50 |
| Q3 2024 | 82 | 52 |
| Q4 2024 | 90 | 52 |
| Q1 2025 | 87 | 66 |
| Q2 2025 | 77 | 72 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $0 | $0 | — |
| Q4 2024 | $33.0k | $225.0k | 6.82 |
| Q1 2025 | $5.2k | $167.2k | 31.87 |
| Q2 2025 | $35.9k | $251.1k | 7.00 |
Biggest buyers
| MILLENNIUM MANAGEMENT LLC | Added | +41.5k |
| Uniplan Investment Counsel, Inc. | Added | +31.6k |
| SG Americas Securities, LLC | Added | +29.3k |
| JOHNSON INVESTMENT COUNSEL INC | New | +25.7k |
| POLEN CAPITAL MANAGEMENT LLC | New | +24.9k |
| ROYAL BANK OF CANADA | Added | +24.4k |
| Roubaix Capital, LLC | Added | +23.4k |
| TWO SIGMA INVESTMENTS, LP | Added | +21.2k |
| VICTORY CAPITAL MANAGEMENT INC | Added | +16.9k |
| BlackRock, Inc. | Added | +16.0k |
Biggest sellers
| Copeland Capital Management, LLC | Reduced | -32.6k |
| GOLDMAN SACHS GROUP INC | Reduced | -25.7k |
| TUDOR INVESTMENT CORP ET AL | Sold out | -23.5k |
| Allspring Global Investments Holdings, LLC | Sold out | -20.2k |
| NORTHERN TRUST CORP | Reduced | -16.1k |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Reduced | -14.0k |
| VOYA INVESTMENT MANAGEMENT LLC | Reduced | -11.8k |
| LOS ANGELES CAPITAL MANAGEMENT LLC | Reduced | -11.4k |
| TEACHER RETIREMENT SYSTEM OF TEXAS | Reduced | -11.2k |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -9.9k |
Biggest calls
| GROUP ONE TRADING LLC | Added | $35.9k600 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $251.1k4.2k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| Susi Roger E. 13G · exempt (held before listing) filed 2026-05-14 | 34.8% |
Fell to 5% or below in the last year: BlackRock, Inc. (5.0%, 2026-10-27), Nine Ten Capital Management LLC (3.4%, 2026-02-10)
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2023 | 0 | — | 1 | $6.0m | $6.0m |
| Q4 2023 | 0 | — | 3 | $6.4m | $5.4m |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 1 | $84.4k | — |
| Q3 2024 | 0 | — | 0 | — | — |
| Q4 2024 | 0 | — | 2 | $286.1k | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
None reported in Q2 2025.
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 962.3k $57.5m | Added +16.0k |
| Nine Ten Capital Management LLC 15.51% of their portfolio | 872.0k $52.1m | Unchanged |
| VANGUARD GROUP INC 0.00% of their portfolio | 561.0k $33.5m | Added +6.6k |
| RENAISSANCE TECHNOLOGIES LLC 0.04% of their portfolio | 491.8k $29.4m | Reduced -9.9k |
| Copeland Capital Management, LLC 0.56% of their portfolio | 457.9k $27.4m | Reduced -32.6k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 261.4k $15.6m | Added +16.0k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 215.4k $12.9m | Reduced -4.7k |
| Ranger Investment Management, L.P. 0.90% of their portfolio | 214.8k $12.8m | Added +14.7k |
| STATE STREET CORP 0.00% of their portfolio | 177.4k $10.6m | Added +1.7k |
| ACADIAN ASSET MANAGEMENT LLC 0.02% of their portfolio | 154.2k $9.2m | Reduced -2.1k |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 148.6k $8.9m | Reduced -4.7k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 143.7k $8.6m | Reduced -25.7k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 143.2k $8.6m | Reduced -16.1k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 111.6k $6.7m | Added +41.5k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 103.8k $6.2m | Added +2.1k |
| MORGAN STANLEY 0.00% of their portfolio | 91.5k $5.5m | Added +4.6k |
| Uniplan Investment Counsel, Inc. 0.49% of their portfolio | 80.3k $4.8m | Added +31.6k |
| Roubaix Capital, LLC 2.05% of their portfolio | 71.5k $4.3m | Added +23.4k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 67.3k $4.0m | Added +2.2k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 67.1k $4.0m | Reduced -3.4k |
| RICE HALL JAMES & ASSOCIATES, LLC 0.21% of their portfolio | 64.0k $3.8m | Reduced -5.5k |
| HighTower Advisors, LLC 0.00% of their portfolio | 60.4k $3.6m | Unchanged |
| Bridge City Capital, LLC 1.01% of their portfolio | 60.2k $3.6m | Reduced -978 |
| ISTHMUS PARTNERS, LLC 0.40% of their portfolio | 57.3k $3.4m | Reduced -456 |
| SHAKER INVESTMENTS LLC/OH 1.30% of their portfolio | 53.1k $3.2m | Added +9.6k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 50.2k $3.0m | Added +24.4k |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 48.5k $2.9m | Added +964 |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 43.0k $2.6m | Added +1.9k |
| TWO SIGMA ADVISERS, LP 0.01% of their portfolio | 41.7k $2.5m | Added +5.8k |
| LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio | 41.1k $2.5m | Added +2.0k |
| Ballast Asset Management, LP 1.27% of their portfolio | 40.9k $2.4m | Unchanged |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 40.2k $2.4m | Added +21.2k |
| TEACHER RETIREMENT SYSTEM OF TEXAS 0.01% of their portfolio | 40.2k $2.4m | Reduced -11.2k |
| OAK RIDGE INVESTMENTS LLC 0.17% of their portfolio | 39.8k $2.4m | Reduced -2.0k |
| Liontrust Investment Partners LLP 0.03% of their portfolio | 39.0k $2.3m | Reduced -1.5k |
| SG Americas Securities, LLC 0.01% of their portfolio | 36.5k $2.2m | Added +29.3k |
| Aristides Capital LLC 0.57% of their portfolio | 29.9k $1.8m | Unchanged |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 29.2k $1.7m | Reduced -669 |
| Conestoga Capital Advisors, LLC 0.02% of their portfolio | 27.5k $1.6m | Unchanged |
| BARCLAYS PLC 0.00% of their portfolio | 27.2k $1.6m | Added +6.5k |
| ALGERT GLOBAL LLC 0.03% of their portfolio | 27.1k $1.6m | Added +20 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 26.1k $1.6m | Added +7.1k |
| JOHNSON INVESTMENT COUNSEL INC 0.01% of their portfolio | 25.7k $1.5m | New |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 25.0k $1.5m | Reduced -8.0k |
| POLEN CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 24.9k $1.5m | New |
| BANTAMAC CAPITAL, LLC 0.53% of their portfolio | 24.9k $1.5m | Added +3.8k |
| Nuveen, LLC 0.00% of their portfolio | 23.4k $1.4m | Reduced -3.7k |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 22.6k $1.4m | Reduced -11.4k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 22.5k $1.3m | Added +4.8k |
| Grandeur Peak Global Advisors, LLC 0.16% of their portfolio | 22.2k $1.3m | Added +10.9k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 22.1k $1.3m | Reduced -249 |
| VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio | 21.5k $1.3m | Added +16.9k |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 19.7k $1.2m | Added +1.4k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 19.5k $1.2m | Added +5.8k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 16.3k $973.9k | Unchanged |
| ALBERT D MASON INC 0.70% of their portfolio | 16.1k $964.0k | Reduced -1.1k |
| Swiss National Bank 0.00% of their portfolio | 15.8k $944.7k | Added +800 |
| GLOBEFLEX CAPITAL L P 0.08% of their portfolio | 15.5k $929.5k | Unchanged |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 14.6k $875.6k | Reduced -4.7k |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 14.4k $864.8k | Added +2.5k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 13.8k $823.4k | Added +4.1k |
| MARTINGALE ASSET MANAGEMENT L P 0.02% of their portfolio | 13.1k $785.0k | Added +298 |
| Legato Capital Management LLC 0.09% of their portfolio | 12.8k $765.3k | Unchanged |
| Kings Path Partners LLC 0.30% of their portfolio | 12.4k $739.3k | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio | 12.2k $728.2k | Reduced -2.5k |
| Ellsworth Advisors, LLC 0.18% of their portfolio | 12.1k $725.3k | Added +146 |
| Verition Fund Management LLC 0.00% of their portfolio | 11.8k $708.4k | Added +5.5k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 11.6k $695.1k | Reduced -11.8k |
| KLP KAPITALFORVALTNING AS 0.00% of their portfolio | 11.6k $693.6k | Reduced -5.2k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 11.6k $692.5k | Reduced -4.2k |
| GSA CAPITAL PARTNERS LLP 0.05% of their portfolio | 11.4k $684.0k | Added +6.3k |
| Magnetar Financial LLC 0.00% of their portfolio | 10.3k $617.6k | Reduced -1.5k |
| Legal & General Group Plc 0.00% of their portfolio | 10.0k $598.5k | Added +1.9k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 9.7k $582.1k | Added +1.5k |
| STRS OHIO 0.00% of their portfolio | 9.3k $556.0k | Reduced -800 |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 9.3k $553.8k | Reduced -1.0k |
| CIM, LLC 0.07% of their portfolio | 9.3k $553.5k | Reduced -246 |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.00% of their portfolio | 9.2k $552.7k | Reduced -14.0k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 9.2k $549.1k | Added +2.1k |
| Calamos Advisors LLC 0.00% of their portfolio | 8.9k $530.2k | Added +4.4k |
| Hennion & Walsh Asset Management, Inc. 0.02% of their portfolio | 8.4k $499.8k | Reduced -58 |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 7.9k $470.1k | Reduced -1.3k |
| Granahan Investment Management, LLC 0.02% of their portfolio | 7.5k $448.8k | Reduced -1.1k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 7.1k $425.5k | Unchanged |
| ALPS ADVISORS INC 0.00% of their portfolio | 7.0k $417.2k | Added +84 |
| Summit Global Investments 0.02% of their portfolio | 7.0k $416.0k | Reduced -170 |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 5.3k $317.0k | Unchanged |
| UBS Group AG 0.00% of their portfolio | 5.2k $310.4k | Reduced -3.9k |
| Voleon Capital Management LP 0.02% of their portfolio | 5.2k $309.0k | Reduced -3.9k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 4.9k $294.0k | Added +452 |
| Snowden Capital Advisors LLC 0.01% of their portfolio | 4.9k $291.6k | Reduced -55 |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 4.8k $285.3k | Reduced -1.1k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 4.7k $283.0k | Unchanged |
| NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio | 4.5k $269.9k | Added +31 |
| AVANTAX ADVISORY SERVICES, INC. 0.00% of their portfolio | 4.5k $266.9k | Reduced -81 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 4.5k $266.6k | Reduced -352 |
| Quadrature Capital Ltd 0.00% of their portfolio | 4.4k $265.2k | New |
| CITIGROUP INC 0.00% of their portfolio | 4.4k $264.5k | Reduced -3.2k |
| BESSEMER GROUP INC 0.00% of their portfolio | 4.4k $260.0k | Added +58 |
| Silver Coast Investments LLC 0.09% of their portfolio | 4.3k $260.1k | Unchanged |