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Equibles

IRMD

Iradimed Corp

Company with tickers: IRMD

CIK
1325618
CUSIP
46266A109
Shares Outstanding
12,783,035
13F Activity (30d)
131 filings 127 filers

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: 226
Total Value: $738,853,863
Total Shares: 7,675,608
Showing 1–100 of 230 holdings by value · page 1 of 3

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 226 13F filers · Δ vs Dec 31, 2025
Top Holder
12.6%
Jun 2023 → Mar 2026 · range 12.0% – 17.3%
−1.0 pts
Top 5
32.3%
Jun 2023 → Mar 2026 · range 32.3% – 51.9%
−5.0 pts
Top 10
49.3%
Jun 2023 → Mar 2026 · range 49.3% – 69.3%
−1.2 pts
HHI
365
Jun 2023 → Mar 2026 · range 365 – 705
Broadly held−60

Quarterly Activity

vs Dec 31, 2025
New
69
Increased
67
Decreased
57
Sold Out
20
Unchanged
33
Holder count: +49
Institutional value: +119.5%
Shares held: +121.9%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega TWO SIGMA INVESTMENTS, LP +100,755 165,669
Mega Nuveen, LLC +62,767 86,129
Small Davidson Capital Management Inc. +54,895 55,022
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP +40,986 61,981
Large TUDOR INVESTMENT CORP ET AL +40,659 71,836

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Small Nine Ten Capital Management LLC −93,989 334,488
Mid Copeland Capital Management, LLC −53,225 359,325
Small ISTHMUS PARTNERS, LLC −24,918 25,693
Mega RAYMOND JAMES FINANCIAL INC −20,180 13,568
Mid Liontrust Investment Partners LLP −15,216 21,255

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega BlackRock, Inc. 967,787 $93,159,170
Large RENAISSANCE TECHNOLOGIES LLC 440,712 $42,422,937
Mega VANGUARD CAPITAL MANAGEMENT LLC 358,620 $34,520,761
Large KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 349,316 $33,625,158
Mega T. Rowe Price Investment Management, Inc. 256,697 $24,709,653

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Large TWO SIGMA ADVISERS, LP 42,400 $4,124,672
Small RFG Advisory, LLC 16,384 $1,593,835
Mid Baader Bank Aktiengesellschaft 6,122 $595,548
Large Verition Fund Management LLC 6,116 $594,964
Small FourThought Financial Partners, LLC 4,607 $448,168
Filter: New 69 Increased 67 Reduced 57 Sold out 20 Unchanged 33
Showing 100 of 230
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $93,159,170 12.61% 967,787
Large RENAISSANCE TECHNOLOGIES LLC $42,422,937 5.74% 440,712
Mid Copeland Capital Management, LLC $34,588,624 4.68% 359,325
Mega VANGUARD CAPITAL MANAGEMENT LLC $34,520,761 4.67% 358,620
Large KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC $33,625,158 4.55% 349,316
Small Nine Ten Capital Management LLC $32,197,814 4.36% 334,488
Mega GEODE CAPITAL MANAGEMENT, LLC $27,584,553 3.73% 286,563
Mega T. Rowe Price Investment Management, Inc. $24,709,653 3.34% 256,697
Mega DIMENSIONAL FUND ADVISORS LP $21,768,812 2.95% 226,146
Mega STATE STREET CORP $19,687,865 2.66% 204,528
Mega GOLDMAN SACHS GROUP INC $19,054,184 2.58% 197,945
Mega TWO SIGMA INVESTMENTS, LP $15,947,297 2.16% 165,669
Large ACADIAN ASSET MANAGEMENT LLC $14,615,829 1.98% 151,837
Mega MORGAN STANLEY $14,423,498 1.95% 149,839
Mega NORTHERN TRUST CORP Bank $11,901,199 1.61% 123,636
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $11,784,630 1.59% 122,425
Mid Ranger Investment Management, L.P. $10,693,042 1.45% 111,085
Large Russell Investments Group, Ltd. $9,577,673 1.30% 99,498
Mid ALGERT GLOBAL LLC $8,476,270 1.15% 88,056
Mega Nuveen, LLC $8,290,776 1.12% 86,129
Large Qube Research & Technologies Ltd $8,032,800 1.09% 83,449
Mega Bank of New York Mellon Corp Bank $7,688,957 1.04% 79,877
Mega ENVESTNET ASSET MANAGEMENT INC $7,263,779 0.98% 75,460
Large SEI INVESTMENTS CO $7,152,502 0.97% 74,304
Large SG Americas Securities, LLC Broker-Dealer $7,080,981 0.96% 73,561
Small Bridge City Capital, LLC $6,985,876 0.95% 72,573
Large TUDOR INVESTMENT CORP ET AL $6,914,933 0.94% 71,836
Mega FMR LLC $6,456,061 0.87% 67,069
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $6,299,254 0.85% 65,440
Small Uniplan Investment Counsel, Inc. $5,981,691 0.81% 62,141
Small SHAKER INVESTMENTS LLC/OH $5,779,450 0.78% 60,040
Mega VANGUARD FIDUCIARY TRUST CO Bank $5,394,987 0.73% 56,046
Small Davidson Capital Management Inc. $5,296,417 0.72% 55,022
Mega JANE STREET GROUP, LLC $5,004,749 0.68% 51,992
Small Informed Momentum Co LLC $4,812,518 0.65% 49,995
Large LAZARD ASSET MANAGEMENT LLC $4,708,461 0.64% 48,914
Large HRT FINANCIAL LP $4,575,911 0.62% 47,537
Mega MILLENNIUM MANAGEMENT LLC $3,899,396 0.53% 40,509
Small Ballast Asset Management, LP $3,571,919 0.48% 37,107
Mid RICE HALL JAMES & ASSOCIATES, LLC $3,493,179 0.47% 36,289
Large PRUDENTIAL FINANCIAL INC $3,481,242 0.47% 36,165
Mega CITADEL ADVISORS LLC $3,128,835 0.42% 32,504
Small Aristides Capital LLC $2,895,789 0.39% 30,083
Mega ROYAL BANK OF CANADA Bank $2,869,317 0.39% 29,808
Mega JPMORGAN CHASE & CO $2,850,928 0.39% 29,617
Mid OAK RIDGE INVESTMENTS LLC $2,832,835 0.38% 29,429
Small Camarda Financial Advisors, LLC $2,790,577 0.38% 28,990
Large STIFEL FINANCIAL CORP $2,775,368 0.38% 28,832
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,693,451 0.36% 27,981
Mega VICTORY CAPITAL MANAGEMENT INC $2,510,653 0.34% 26,082
Small ISTHMUS PARTNERS, LLC $2,473,208 0.33% 25,693
Mega BANK OF AMERICA CORP /DE/ Bank $2,468,683 0.33% 25,646
Mega WELLS FARGO & COMPANY/MN $2,394,947 0.32% 24,880
Mid Voleon Capital Management LP $2,330,647 0.32% 24,212
Mega AMERICAN CENTURY COMPANIES INC $2,104,532 0.28% 21,863
Large CREDIT AGRICOLE S A $2,088,649 0.28% 21,698
Mid Liontrust Investment Partners LLP $2,046,006 0.28% 21,255
Mid Conestoga Capital Advisors, LLC $2,042,155 0.28% 21,215
Large POLEN CAPITAL MANAGEMENT LLC $1,996,817 0.27% 20,744
Mega ALLIANCEBERNSTEIN L.P. $1,980,260 0.27% 20,572
Large HighTower Advisors, LLC $1,967,650 0.27% 20,441
Mid JOHNSON INVESTMENT COUNSEL INC $1,967,458 0.27% 20,439
Mega Invesco Ltd. $1,796,402 0.24% 18,662
Mid Curi Capital, LLC $1,780,328 0.24% 18,495
Mega D. E. Shaw & Co., Inc. $1,736,819 0.24% 18,043
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,713,428 0.23% 17,800
Large NewEdge Advisors, LLC $1,654,805 0.22% 17,191
Small ALBERT D MASON INC $1,652,880 0.22% 17,171
Mid PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. $1,636,420 0.22% 17,000
Mega Swiss National Bank Bank $1,569,038 0.21% 16,300
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,559,412 0.21% 16,200
Mega AQR CAPITAL MANAGEMENT LLC $1,532,939 0.21% 15,925
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $1,529,378 0.21% 15,888
Small GLOBEFLEX CAPITAL L P $1,496,457 0.20% 15,546
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $1,486,735 0.20% 15,445
Large ExodusPoint Capital Management, LP $1,484,617 0.20% 15,423
Mega HSBC HOLDINGS PLC $1,478,264 0.20% 15,357
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $1,455,931 0.20% 15,125
Mega BARCLAYS PLC $1,442,070 0.20% 14,981
Mega CITADEL ADVISORS LLC $1,415,022 0.19% 14,700
Mega UBS Group AG $1,409,438 0.19% 14,642
Large TEACHER RETIREMENT SYSTEM OF TEXAS Pension $1,406,647 0.19% 14,613
Large Point72 Asset Management, L.P. $1,378,346 0.19% 14,319
Mega RAYMOND JAMES FINANCIAL INC $1,306,054 0.18% 13,568
Mega RHUMBLINE ADVISERS $1,299,798 0.18% 13,503
Mega BNP PARIBAS ARBITRAGE, SA $1,285,552 0.17% 13,355
Mid Jump Financial, LLC $1,215,860 0.16% 12,631
Mid MARTINGALE ASSET MANAGEMENT L P $1,177,259 0.16% 12,230
Mega FRANKLIN RESOURCES INC $1,111,897 0.15% 11,551
Small Ellsworth Advisors, LLC $1,073,395 0.15% 11,151
Mid PDT Partners, LLC $1,013,906 0.14% 10,533
Large VOYA INVESTMENT MANAGEMENT LLC $982,525 0.13% 10,207
Large Vident Advisory, LLC $948,737 0.13% 9,856
Mega PRINCIPAL FINANCIAL GROUP INC $936,801 0.13% 9,732
Mid Quantbot Technologies LP $848,820 0.11% 8,818
Large JACOBS LEVY EQUITY MANAGEMENT, INC $835,921 0.11% 8,684
Large Calamos Advisors LLC $822,637 0.11% 8,546
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $758,240 0.10% 7,877
Small CIM, LLC $743,415 0.10% 7,723
Small Summit Global Investments $737,447 0.10% 7,661

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