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 ($29.9k this quarter). Holder counts are more reliable. Shares outstanding: 12.6m as of 2023-10-31, 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 ≈ $47.47. Options: 4 managers hold calls ($398.7k notional), 3 hold puts ($104.0k).
Trends to Q4 2023
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 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 39 | 34 |
| Q1 2023 | 50 | 30 |
| Q2 2023 | 63 | 38 |
| Q3 2023 | 63 | 48 |
| Q4 2023 | 66 | 44 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q1 2023 | $0 | $0 | — |
| Q2 2023 | $4.8k | $0 | 0.00 |
| Q3 2023 | $0 | $0 | — |
| Q4 2023 | $398.7k | $104.0k | 0.26 |
Biggest buyers
| RESOURCE CONSULTING GROUP INC | New | +103.0k |
| MORGAN STANLEY | Added | +91.8k |
| RK Capital Management, LLC | Added | +39.6k |
| BlackRock Inc. | Added | +38.3k |
| Nine Ten Capital Management LLC | Added | +28.1k |
| Man Group plc | New | +25.2k |
| JPMORGAN CHASE & CO | Added | +17.6k |
| Conestoga Capital Advisors, LLC | New | +15.8k |
| MILLENNIUM MANAGEMENT LLC | Added | +15.6k |
| STATE STREET CORP | Added | +15.3k |
Biggest sellers
| Man Group plc | Sold out | -24.9k |
| Informed Momentum Co LLC | Sold out | -20.5k |
| SG Capital Management LLC | Sold out | -12.4k |
| TUDOR INVESTMENT CORP ET AL | Reduced | -9.4k |
| BNP PARIBAS FINANCIAL MARKETS | Reduced | -7.2k |
| Trexquant Investment LP | Reduced | -6.8k |
| TWO SIGMA INVESTMENTS, LP | Reduced | -5.8k |
| ACADIAN ASSET MANAGEMENT LLC | Reduced | -5.2k |
| Walleye Capital LLC | Sold out | -5.1k |
| AQR CAPITAL MANAGEMENT LLC | Reduced | -5.1k |
Biggest calls
| PEAK6 Investments LLC | New | $261.1k5.5k shares |
| CITADEL ADVISORS LLC | New | $113.9k2.4k shares |
| GROUP ONE TRADING LLC | New | $23.7k500 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | New | $76.0k1.6k shares |
| SIMPLEX TRADING, LLC | New | $28.0k600 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 Q4 2023
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 |
|---|---|---|---|---|---|
| Q1 2022 | 0 | — | 5 | $7.7m | — |
| Q2 2022 | 0 | — | 1 | $2.1m | — |
| Q3 2022 | 0 | — | 1 | $115.8k | — |
| Q4 2022 | 0 | — | 1 | $28.6k | — |
| Q1 2023 | 0 | — | 1 | $2.6m | — |
| Q2 2023 | 0 | — | 2 | $5.9m | $962.7k |
| Q3 2023 | 0 | — | 1 | $6.0m | $6.0m |
| Q4 2023 | 0 | — | 3 | $6.4m | $5.4m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2023-12-27 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $232.6k5.0k shares |
| 2023-12-26 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $230.0k5.0k shares |
| 2023-12-19 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $225.7k5.0k shares |
| 2023-12-18 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $220.4k5.0k shares |
| 2023-12-14 | HAWKINS JAMES B Director | Sold | $190.7k4.3k shares |
| 2023-12-13 | HAWKINS JAMES B Director | Sold | $223.6k5.2k shares |
| 2023-12-12 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $214.1k5.0k shares |
| 2023-12-12 | HAWKINS JAMES B Director | Sold | $42.2k972 shares |
| 2023-12-11 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $206.2k5.0k shares |
| 2023-12-05 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $207.1k5.0k shares |
| 2023-12-04 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $210.6k5.0k shares |
| 2023-12-04 | HAWKINS JAMES B Director | Sold | $182.5k4.3k shares |
| 2023-12-01 | HAWKINS JAMES B Director | Sold | $227.6k5.3k shares |
| 2023-11-28 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $201.8k5.0k shares |
| 2023-11-27 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $209.0k5.0k shares |
| 2023-11-21 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $210.8k5.0k shares |
| 2023-11-20 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $214.0k5.0k shares |
| 2023-11-14 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $214.5k5.0k shares |
| 2023-11-13 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $205.3k5.0k shares |
| 2023-11-13 | VUOTO ANTHONY Director | Sold | $88.9k2.2k shares |
| 2023-11-10 | VUOTO ANTHONY Director | Sold | $32.6k818 shares |
| 2023-11-07 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $206.7k5.0k shares |
| 2023-11-06 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $214.5k5.0k shares |
| 2023-10-31 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $202.0k5.0k shares |
| 2023-10-30 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $199.6k5.0k shares |
| 2023-10-25 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $196.1k5.0k shares |
| 2023-10-24 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $195.2k5.0k shares |
| 2023-10-18 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $194.9k5.0k shares |
| 2023-10-17 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $196.8k5.0k shares |
| 2023-10-11 | Susi Roger E. CEO, PRESIDENT, CHAIRMAN, director · By Roger E. Susi Revocable Trust | Sold plan | $195.6k5.0k shares |
The latest 30 of 33 trades.
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q4 2023
| Manager | Shares | Change |
|---|---|---|
| Nine Ten Capital Management LLC 9.54% of their portfolio | 799.4k $37.9m | Added +28.1k |
| BlackRock Inc. 0.00% of their portfolio | 651.9k $30.9m | Added +38.3k |
| Soleus Capital Management, L.P. 3.39% of their portfolio | 643.2k $30.5m | Added +15.0k |
| RENAISSANCE TECHNOLOGIES LLC 0.04% of their portfolio | 580.2k $27.5m | Added +5.3k |
| VANGUARD GROUP INC 0.00% of their portfolio | 426.9k $20.3m | Added +14.7k |
| RK Capital Management, LLC 3.44% of their portfolio | 340.4k $16.2m | Added +39.6k |
| Bares Capital Management, Inc. 0.52% of their portfolio | 277.0k $13.1m | Unchanged |
| Ranger Investment Management, L.P. 0.64% of their portfolio | 223.6k $10.6m | Added +11.5k |
| Russell Investments Group, Ltd. 0.02% of their portfolio | 211.3k $10.0m | Added +4.7k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 211.1k $10.0m | Added +2.2k |
| ACADIAN ASSET MANAGEMENT LLC 0.03% of their portfolio | 176.6k $8.4m | Reduced -5.2k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 158.2k $7.5m | Added +8.9k |
| STATE STREET CORP 0.00% of their portfolio | 149.7k $7.2m | Added +15.3k |
| MORGAN STANLEY 0.00% of their portfolio | 145.2k $6.9m | Added +91.8k |
| RESOURCE CONSULTING GROUP INC 0.84% of their portfolio | 103.0k $4.9m | New |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 102.8k $4.9m | Added +15.6k |
| Hillsdale Investment Management Inc. 0.35% of their portfolio | 89.7k $4.3m | Reduced -290 |
| NORTHERN TRUST CORP 0.00% of their portfolio | 85.6k $4.1m | Added +2.1k |
| RICE HALL JAMES & ASSOCIATES, LLC 0.21% of their portfolio | 76.9k $3.6m | Reduced -629 |
| Bank of New York Mellon Corp 0.00% of their portfolio | 56.0k $2.7m | Added +491 |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 54.1k $2.6m | Reduced -2.0k |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 53.3k $2.5m | Unchanged |
| JANUS HENDERSON GROUP PLC 0.00% of their portfolio | 39.2k $1.9m | Added +10.9k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 37.4k $1.8m | Added +17.6k |
| Ballast Asset Management, LP 1.09% of their portfolio | 36.2k $1.7m | Added +11.1k |
| Calamos Advisors LLC 0.01% of their portfolio | 35.2k $1.7m | Reduced -735 |
| Bridge City Capital, LLC 0.63% of their portfolio | 34.1k $1.6m | Added +6.0k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 31.1k $1.5m | Reduced -5.8k |
| TWO SIGMA ADVISERS, LP 0.00% of their portfolio | 29.7k $1.4m | Reduced -4.2k |
| Fiera Capital Corp 0.00% of their portfolio | 28.5k $1.4m | Reduced -28 |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 26.6k $1.3m | Added +3.8k |
| PANAGORA ASSET MANAGEMENT INC 0.01% of their portfolio | 25.7k $1.2m | Reduced -247 |
| Man Group plc 0.00% of their portfolio | 25.2k $1.2m | New |
| CORNERCAP INVESTMENT COUNSEL INC 0.19% of their portfolio | 24.4k $1.2m | Reduced -23 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 20.5k $972.3k | Unchanged |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 20.2k $960.1k | Added +2.7k |
| SHAKER INVESTMENTS LLC/OH 0.44% of their portfolio | 20.0k $949.4k | Added +7.1k |
| BARCLAYS PLC 0.00% of their portfolio | 19.5k $926.5k | Added +8.9k |
| LSV ASSET MANAGEMENT 0.00% of their portfolio | 17.4k $826.0k | Unchanged |
| ClariVest Asset Management LLC 0.05% of their portfolio | 17.2k $814.9k | Added +397 |
| Allspring Global Investments Holdings, LLC 0.00% of their portfolio | 16.2k $771.2k | Added +4.6k |
| Conestoga Capital Advisors, LLC 0.01% of their portfolio | 15.8k $749.1k | New |
| ALGERT GLOBAL LLC 0.03% of their portfolio | 15.4k $729.1k | Reduced -1.7k |
| Swiss National Bank 0.00% of their portfolio | 14.9k $707.3k | Reduced -1.7k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 13.2k $628.9k | Added +4.8k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.00% of their portfolio | 12.9k $614.2k | Reduced -128 |
| STRS OHIO 0.00% of their portfolio | 12.8k $607.0k | Unchanged |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 12.1k $573.7k | Added +126 |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 12.0k $571.1k | Added +6.8k |
| Riverwater Partners LLC 0.45% of their portfolio | 11.9k $566.4k | Added +295 |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 11.6k $550.2k | Reduced -12 |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 11.3k $538.3k | Reduced -1.2k |
| ADVISORY RESEARCH INC 0.08% of their portfolio | 11.2k $533.2k | Reduced -208 |
| MARTINGALE ASSET MANAGEMENT L P 0.01% of their portfolio | 10.7k $506.6k | Added +30 |
| Aristides Capital LLC 0.24% of their portfolio | 9.9k $468.7k | Added +673 |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 9.5k $451.8k | Reduced -87 |
| CIM, LLC 0.06% of their portfolio | 9.5k $395.6k | Added +658 |
| Legato Capital Management LLC 0.06% of their portfolio | 9.3k $441.7k | Unchanged |
| Legal & General Group Plc 0.00% of their portfolio | 9.1k $430.4k | Added +249 |
| Ellsworth Advisors, LLC 0.13% of their portfolio | 8.8k $416.6k | Added +209 |
| New York Life Investment Management LLC 0.00% of their portfolio | 8.8k $416.6k | Reduced -258 |
| TEACHER RETIREMENT SYSTEM OF TEXAS 0.00% of their portfolio | 8.7k $415.0k | New |
| FMR LLC 0.00% of their portfolio | 8.6k $406.4k | Reduced -715 |
| Invesco Ltd. 0.00% of their portfolio | 8.4k $397.4k | Added +1.4k |
| WINTON GROUP Ltd 0.03% of their portfolio | 8.3k $392.3k | Added +11 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 8.1k $386.8k | Reduced -5.0k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 7.9k $377.2k | Reduced -343 |
| DENALI ADVISORS LLC 0.11% of their portfolio | 7.7k $365.5k | Added +1.8k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 7.5k $356.4k | Added +45 |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 7.3k $343.3k | Added +1.7k |
| ISTHMUS PARTNERS, LLC 0.05% of their portfolio | 7.3k $348.0k | New |
| UBS Group AG 0.00% of their portfolio | 7.2k $343.6k | Added +4.3k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 7.1k $338.9k | Reduced -7.2k |
| Summit Global Investments 0.02% of their portfolio | 7.1k $336.0k | Added +1.3k |
| TUDOR INVESTMENT CORP ET AL 0.00% of their portfolio | 7.0k $330.5k | Reduced -9.4k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 6.5k $308.1k | New |
| LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio | 6.3k $299.0k | Added +293 |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 5.7k $270.9k | Added +455 |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 5.5k $260.4k | Added +2.7k |
| Hennion & Walsh Asset Management, Inc. 0.01% of their portfolio | 5.1k $243.7k | New |
| Trexquant Investment LP 0.01% of their portfolio | 4.9k $231.1k | Reduced -6.8k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 4.7k $221.5k | Reduced -5.1k |
| Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio | 4.5k $214.8k | Reduced -2.2k |
| OCCUDO QUANTITATIVE STRATEGIES LP 0.03% of their portfolio | 4.3k $202.2k | New |
| SEI INVESTMENTS CO 0.00% of their portfolio | 4.2k $201.5k | New |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 4.2k $200.8k | Reduced -800 |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 3.9k $186.0k | Reduced -58 |
| MetLife Investment Management, LLC 0.00% of their portfolio | 3.9k $184.5k | Unchanged |
| AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio | 3.6k $172.5k | Reduced -15 |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 3.0k $142.2k | Added +433 |
| HM PAYSON & CO 0.00% of their portfolio | 2.5k $119.0k | Unchanged |
| West Tower Group, LLC 0.24% of their portfolio | 2.5k $117.1k | Added +1.2k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 2.4k $115.0k | Added +1.3k |
| GLOBEFLEX CAPITAL L P 0.01% of their portfolio | 2.0k $96.6k | Unchanged |
| AJOVista, LLC 0.08% of their portfolio | 1.4k $65.8k | First filing |
| Quantbot Technologies LP 0.00% of their portfolio | 1.3k $63.8k | Added +137 |
| CITIGROUP INC 0.00% of their portfolio | 1.1k $50.6k | Added +1.0k |
| AMALGAMATED BANK 0.00% of their portfolio | 1.0k $48.0k | Reduced -66 |
| State of Wyoming 0.01% of their portfolio | 848 $40.3k | Reduced -737 |
| Copeland Capital Management, LLC 0.00% of their portfolio | 847 $40.2k | Added +182 |