IRMD · Iradimed Corp · Holdings
Market Cap
$1.05B
Shares
12.79M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 214
Total Value: $752,452,671
Total Shares: 7,874,154
Showing 1–100
of 215 holdings by value
· page 1 of 3
Institutional Ownership Trend
26 quarters
Holder Concentration
Across 214 13F filers · Δ vs Mar 31, 2026Top Holder
12.3%
−0.3 pts
Top 5
32.0%
−0.3 pts
Top 10
48.7%
−0.7 pts
HHI
359
Broadly held−7
Quarterly Activity
vs Mar 31, 2026
New
18
Increased
98
Decreased
63
Sold Out
32
Unchanged
35
Holder count:
-14
Institutional value:
+2.0%
Shares held:
+2.5%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | +128,524 | 143,969 | |
| Mega ROYAL BANK OF CANADA | +118,371 | 148,179 | |
| Mega FIRST TRUST ADVISORS LP | +81,977 | 84,318 | |
| Mega Qube Research & Technologies Ltd | +73,750 | 157,199 | |
| Mid Granahan Investment Management, LLC | +70,066 | 74,966 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small Nine Ten Capital Management LLC | −77,926 | 256,562 | |
| Mega SG Americas Securities, LLC | −64,153 | 9,408 | |
| Large RENAISSANCE TECHNOLOGIES LLC | −46,300 | 394,412 | |
| Mega CITADEL ADVISORS LLC | −43,304 | 9,700 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | −41,681 | 20,300 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega NORGES BANK | 50,600 | $4,835,336 | |
| Large MARSHALL WACE, LLP | 25,298 | $2,417,475 | |
| Mid XTX Topco Ltd | 17,734 | $1,694,661 | |
| Large Man Group plc | 15,847 | $1,514,339 | |
| Mega SCHRODER INVESTMENT MANAGEMENT GROUP | 13,593 | $1,298,947 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega JANE STREET GROUP, LLC | 51,992 | $5,004,749 | |
| Mid Informed Momentum Co LLC | 49,995 | $4,812,518 | |
| Mega MILLENNIUM MANAGEMENT LLC | 40,509 | $3,899,396 | |
| Small Ballast Asset Management, LP | 37,107 | $3,571,919 | |
| Small Camarda Financial Advisors, LLC | 28,990 | $2,790,577 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. | $92,485,350 | 12.29% | 967,825 | Shares | 2026-08-07 | |
| Large KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | $37,935,599 | 5.04% | 396,982 | Shares | 2026-08-13 | |
| Large RENAISSANCE TECHNOLOGIES LLC | $37,690,010 | 5.01% | 394,412 | Shares | 2026-08-13 | |
| Mid Copeland Capital Management, LLC | $37,446,141 | 4.98% | 391,860 | Shares | 2026-08-04 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $34,873,379 | 4.63% | 364,937 | Shares | 2026-08-13 | |
| Mega T. Rowe Price Investment Management, Inc. | $30,453,060 | 4.05% | 318,680 | Shares | 2026-08-14 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $27,722,815 | 3.68% | 290,109 | Shares | 2026-08-12 | |
| Small Nine Ten Capital Management LLC | $24,517,064 | 3.26% | 256,562 | Shares | 2026-08-14 | |
| Mega DIMENSIONAL FUND ADVISORS LP | $21,915,729 | 2.91% | 229,340 | Shares | 2026-08-11 | |
| Mega STATE STREET CORP | $21,167,686 | 2.81% | 221,512 | Shares | 2026-08-07 | |
| Mega GOLDMAN SACHS GROUP INC | $20,464,268 | 2.72% | 214,151 | Shares | 2026-08-14 | |
| Mega TWO SIGMA INVESTMENTS, LP | $17,477,350 | 2.32% | 182,894 | Shares | 2026-08-14 | |
| Mega Qube Research & Technologies Ltd | $15,021,936 | 2.00% | 157,199 | Shares | 2026-08-14 | |
| Mega ROYAL BANK OF CANADA Bank | $14,159,983 | 1.88% | 148,179 | Shares | 2026-08-14 | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $13,757,677 | 1.83% | 143,969 | Shares | 2026-08-13 | |
| Mega NORTHERN TRUST CORP Bank | $12,772,354 | 1.70% | 133,658 | Shares | 2026-08-13 | |
| Large ACADIAN ASSET MANAGEMENT LLC | $12,294,271 | 1.63% | 128,655 | Shares | 2026-08-13 | |
| Mega MORGAN STANLEY | $12,045,430 | 1.60% | 126,051 | Shares | 2026-08-13 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | $11,979,114 | 1.59% | 125,357 | Shares | 2026-08-13 | |
| Mid Ranger Investment Management, L.P. | $9,397,943 | 1.25% | 98,346 | Shares | 2026-08-13 | |
| Mega Russell Investments Group, Ltd. | $9,076,476 | 1.21% | 94,982 | Shares | 2026-08-06 | |
| Mega FIRST TRUST ADVISORS LP | $8,057,428 | 1.07% | 84,318 | Shares | 2026-08-11 | |
| Small SHAKER INVESTMENTS LLC/OH | $7,801,613 | 1.04% | 81,641 | Shares | 2026-07-15 | |
| Mega ENVESTNET ASSET MANAGEMENT INC | $7,507,098 | 1.00% | 78,559 | Shares | 2026-08-03 | |
| Mega Bank of New York Mellon Corp Bank | $7,251,568 | 0.96% | 75,885 | Shares | 2026-08-06 | |
| Mid Granahan Investment Management, LLC | $7,163,750 | 0.95% | 74,966 | Shares | 2026-08-14 | |
| Mid ALGERT GLOBAL LLC | $6,975,306 | 0.93% | 72,994 | Shares | 2026-08-13 | |
| Mega FMR LLC | $6,853,562 | 0.91% | 71,720 | Shares | 2026-08-13 | |
| Small Bridge City Capital, LLC | $6,788,869 | 0.90% | 71,043 | Shares | 2026-08-11 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $6,627,850 | 0.88% | 69,358 | Shares | 2026-08-14 | |
| Small Uniplan Investment Counsel, Inc. | $6,345,375 | 0.84% | 66,402 | Shares | 2026-08-14 | |
| Mega Nuveen, LLC | $5,891,272 | 0.78% | 61,650 | Shares | 2026-08-11 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $5,569,905 | 0.74% | 58,287 | Shares | 2026-08-13 | |
| Small Davidson Capital Management Inc. | $5,416,723 | 0.72% | 56,684 | Shares | 2026-07-28 | |
| Mega NORGES BANK Bank | $4,835,336 | 0.64% | 50,600 | Shares | 2026-08-12 | |
| Large LAZARD ASSET MANAGEMENT LLC | $4,655,205 | 0.62% | 48,715 | Shares | 2026-08-14 | |
| Large SEI INVESTMENTS CO | $4,556,873 | 0.61% | 47,686 | Shares | 2026-08-14 | |
| Large TUDOR INVESTMENT CORP ET AL | $4,360,020 | 0.58% | 45,626 | Shares | 2026-08-14 | |
| Mega WELLS FARGO & COMPANY/MN | $3,948,252 | 0.52% | 41,317 | Shares | 2026-08-14 | |
| Large TEACHER RETIREMENT SYSTEM OF TEXAS Pension | $3,905,059 | 0.52% | 40,865 | Shares | 2026-08-14 | |
| Large HRT FINANCIAL LP | $3,696,069 | 0.49% | 38,678 | Shares | 2026-08-14 | |
| Mega ALLIANCEBERNSTEIN L.P. | $3,653,736 | 0.49% | 38,235 | Shares | 2026-08-14 | |
| Small Aristides Capital LLC | $3,102,164 | 0.41% | 32,463 | Shares | 2026-08-13 | |
| Mid RICE HALL JAMES & ASSOCIATES, LLC | $2,909,228 | 0.39% | 30,444 | Shares | 2026-08-07 | |
| Large STIFEL FINANCIAL CORP | $2,897,760 | 0.39% | 30,324 | Shares | 2026-08-12 | |
| Mid OAK RIDGE INVESTMENTS LLC | $2,883,236 | 0.38% | 30,172 | Shares | 2026-07-21 | |
| Mega VICTORY CAPITAL MANAGEMENT INC | $2,498,225 | 0.33% | 26,143 | Shares | 2026-08-07 | |
| Mid JOHNSON INVESTMENT COUNSEL INC | $2,496,887 | 0.33% | 26,129 | Shares | 2026-07-23 | |
| Small ISTHMUS PARTNERS, LLC | $2,444,998 | 0.32% | 25,586 | Shares | 2026-07-20 | |
| Large MARSHALL WACE, LLP | $2,417,475 | 0.32% | 25,298 | Shares | 2026-08-13 | |
| Large NewEdge Advisors, LLC | $2,413,272 | 0.32% | 25,254 | Shares | 2026-08-12 | |
| Mega BNP PARIBAS ARBITRAGE, SA | $2,334,626 | 0.31% | 24,431 | Shares | 2026-08-13 | |
| Mid Y-Intercept (Hong Kong) Ltd | $2,256,840 | 0.30% | 23,617 | Shares | 2026-07-14 | |
| Mid Curi Capital, LLC | $2,226,547 | 0.30% | 23,300 | Shares | 2026-08-14 | |
| Mega AMERICAN CENTURY COMPANIES INC | $2,118,087 | 0.28% | 22,165 | Shares | 2026-08-12 | |
| Large CREDIT AGRICOLE S A | $2,073,460 | 0.28% | 21,698 | Shares | 2026-08-14 | |
| Mid DARK FOREST CAPITAL MANAGEMENT LP | $2,062,089 | 0.27% | 21,579 | Shares | 2026-08-14 | |
| Mid Liontrust Investment Partners LLP | $2,031,127 | 0.27% | 21,255 | Shares | 2026-08-18 | |
| Mid Conestoga Capital Advisors, LLC | $2,014,882 | 0.27% | 21,085 | Shares | 2026-07-24 | |
| Large HighTower Advisors, LLC | $1,916,551 | 0.25% | 20,056 | Shares | 2026-08-05 | |
| Mid PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | $1,911,200 | 0.25% | 20,000 | Shares | 2026-08-14 | |
| Mid Susquehanna Portfolio Strategies, LLC | $1,842,587 | 0.24% | 19,282 | Shares | 2026-08-14 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $1,833,700 | 0.24% | 19,189 | Shares | 2026-08-14 | |
| Mid XTX Topco Ltd | $1,694,661 | 0.23% | 17,734 | Shares | 2026-08-14 | |
| Large PRUDENTIAL FINANCIAL INC | $1,669,433 | 0.22% | 17,470 | Shares | 2026-08-12 | |
| Small ALBERT D MASON INC | $1,642,963 | 0.22% | 17,193 | Shares | 2026-07-22 | |
| Mega AQR CAPITAL MANAGEMENT LLC | $1,624,709 | 0.22% | 17,002 | Shares | 2026-08-14 | |
| Mega Swiss National Bank Bank | $1,595,852 | 0.21% | 16,700 | Shares | 2026-08-11 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,576,740 | 0.21% | 16,500 | Put | 2026-08-14 | |
| Large NEW YORK STATE COMMON RETIREMENT FUND Pension | $1,518,257 | 0.20% | 15,888 | Shares | 2026-07-29 | |
| Large Man Group plc | $1,514,339 | 0.20% | 15,847 | Shares | 2026-08-14 | |
| Mid MARTINGALE ASSET MANAGEMENT L P | $1,512,714 | 0.20% | 15,830 | Shares | 2026-08-13 | |
| Small GLOBEFLEX CAPITAL L P | $1,485,575 | 0.20% | 15,546 | Shares | 2026-08-12 | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $1,408,170 | 0.19% | 14,736 | Shares | 2026-08-13 | |
| Mega FRANKLIN RESOURCES INC | $1,322,165 | 0.18% | 13,836 | Shares | 2026-08-13 | |
| Mega SCHRODER INVESTMENT MANAGEMENT GROUP | $1,298,947 | 0.17% | 13,593 | Shares | 2026-08-13 | |
| Mega BARCLAYS PLC | $1,239,413 | 0.16% | 12,970 | Shares | 2026-08-14 | |
| Mid Voleon Capital Management LP | $1,220,492 | 0.16% | 12,772 | Shares | 2026-08-14 | |
| Mega RHUMBLINE ADVISERS | $1,212,656 | 0.16% | 12,690 | Shares | 2026-08-12 | |
| Large Quadrature Capital Ltd | $1,167,265 | 0.16% | 12,215 | Shares | 2026-08-07 | |
| Mega HSBC HOLDINGS PLC | $1,146,051 | 0.15% | 11,993 | Shares | 2026-08-14 | |
| Mega JPMORGAN CHASE & CO | $1,143,753 | 0.15% | 11,969 | Shares | 2026-08-12 | |
| Large Point72 Asset Management, L.P. | $1,138,024 | 0.15% | 11,909 | Shares | 2026-08-14 | |
| Mid Jump Financial, LLC | $1,108,496 | 0.15% | 11,600 | Shares | 2026-08-13 | |
| Small Ellsworth Advisors, LLC | $1,068,074 | 0.14% | 11,177 | Shares | 2026-07-16 | |
| Mega UBS Group AG | $1,018,860 | 0.14% | 10,662 | Shares | 2026-08-13 | |
| Mega PRINCIPAL FINANCIAL GROUP INC | $1,013,031 | 0.13% | 10,601 | Shares | 2026-08-04 | |
| Large VOYA INVESTMENT MANAGEMENT LLC | $1,012,744 | 0.13% | 10,598 | Shares | 2026-08-12 | |
| Large Trexquant Investment LP | $970,507 | 0.13% | 10,156 | Shares | 2026-08-14 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension | $954,548 | 0.13% | 9,989 | Shares | 2026-08-24 | |
| Large Vident Advisory, LLC | $946,138 | 0.13% | 9,901 | Shares | 2026-08-12 | |
| Mega CITADEL ADVISORS LLC | $926,932 | 0.12% | 9,700 | Call | 2026-09-02 | |
| Mega SG Americas Securities, LLC Broker-Dealer | $899,028 | 0.12% | 9,408 | Shares | 2026-08-07 | |
| Large STATE OF WISCONSIN INVESTMENT BOARD | $831,467 | 0.11% | 8,701 | Shares | 2026-08-14 | |
| Large Calamos Advisors LLC | $828,600 | 0.11% | 8,671 | Shares | 2026-07-31 | |
| Mega DEUTSCHE BANK AG\ Bank | $816,654 | 0.11% | 8,546 | Shares | 2026-08-07 | |
| Mid SIT INVESTMENT ASSOCIATES INC | $781,203 | 0.10% | 8,175 | Shares | 2026-08-12 | |
| Large MERCER GLOBAL ADVISORS INC /ADV | $758,746 | 0.10% | 7,940 | Shares | 2026-08-19 | |
| Large STRS OHIO | $754,924 | 0.10% | 7,900 | Shares | 2026-07-30 | |
| Large JACOBS LEVY EQUITY MANAGEMENT, INC | $752,248 | 0.10% | 7,872 | Shares | 2026-08-14 |
Key facts
CIK
1325618
CUSIP
46266A109
13F (30d)
94 filings
94 filers
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