What does CUSIP 46266A109 represent in this 13F holders report?

CUSIP 46266A109 is the security identifier for IRMD - IRADIMED CORP - Common used to aggregate holder disclosures.

How many institutions held IRMD - IRADIMED CORP - Common in Q4 2018?

66 institutional investors reported IRMD - IRADIMED CORP - Common for Q4 2018. Use the holders table for investor-level position and value details.

IRADIMED CORP - Common (IRMD)

CUSIP: 46266A109

Q4 2018 13F Holders as of 31 Dec 2018

Type / Class: Equity / Common
Shares outstanding: 12,602,265
Total 13F shares: 2,337,055
Share change: +85,796
Total reported value: $57,160,517
Price per share: $24.46
Number of holders: 66
Value change: -$411,877
Number of buys: 34
Number of sells: 35

Quarterly Holders Quick Answers

What is CUSIP 46266A109?
CUSIP 46266A109 identifies IRMD - IRADIMED CORP - Common in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2019
Previous quarter: Q3 2018

Recent filing periods for CUSIP 46266A109:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of IRMD - IRADIMED CORP - Common (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	2.6%	330,441	$12,276,000	—	30 Sep 2018	13F
VANGUARD GROUP INC	13F	Company	2%	250,298	$9,298,000	—	30 Sep 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	1.6%	198,700	$7,382,000	—	30 Sep 2018	13F
Ranger Investment Management, L.P.	13F	Company	1.3%	167,885	$6,237,000	—	30 Sep 2018	13F
Mondrian Investment Partners LTD	13F	Company	0.92%	116,397	$4,324,000	—	30 Sep 2018	13F
NAVELLIER & ASSOCIATES INC	13F	Company	0.74%	93,584	$3,477,000	—	30 Sep 2018	13F
CADENCE CAPITAL MANAGEMENT LLC	13F	Company	0.58%	72,792	$2,704,000	—	30 Sep 2018	13F
NORTHERN TRUST CORP	13F	Company	0.57%	71,568	$2,659,000	—	30 Sep 2018	13F
DRIEHAUS CAPITAL MANAGEMENT LLC	13F	Company	0.56%	70,153	$2,606,000	—	30 Sep 2018	13F
Informed Momentum Co LLC	13F	Company	0.49%	61,207	$2,274,000	—	30 Sep 2018	13F
STATE STREET CORP	13F	Company	0.45%	56,987	$2,118,000	—	30 Sep 2018	13F
Russell Investments Group, Ltd.	13F	Company	0.45%	56,739	$2,105,000	—	30 Sep 2018	13F
OXFORD ASSET MANAGEMENT LLP	13F	Company	0.42%	52,631	$1,939,000	—	30 Sep 2018	13F
Timpani Capital Management LLC	13F	Company	0.37%	46,607	$1,731,000	—	30 Sep 2018	13F
Spark Investment Management LLC	13F	Company	0.35%	44,700	$1,660,000	—	30 Sep 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.35%	44,132	$1,639,000	—	30 Sep 2018	13F
Global IMC LLC	13F	Company	0.32%	40,600	$1,508,000	—	30 Sep 2018	13F
Bank of New York Mellon Corp	13F	Company	0.24%	30,749	$1,142,000	—	30 Sep 2018	13F
Cavalier Investments, LLC	13F	Company	0.24%	30,600	$1,137,000	—	30 Sep 2018	13F
Stone Ridge Asset Management LLC	13F	Company	0.21%	26,141	$971,000	—	30 Sep 2018	13F
MORGAN STANLEY	13F	Company	0.21%	26,027	$967,000	—	30 Sep 2018	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.19%	23,884	$887,000	—	30 Sep 2018	13F
MENTA CAPITAL LLC	13F	Company	0.19%	23,648	$879,000	—	30 Sep 2018	13F
Walthausen & Co., LLC	13F	Company	0.14%	17,310	$643,000	—	30 Sep 2018	13F
CAXTON ASSOCIATES LP	13F	Company	0.13%	16,448	$611,000	—	30 Sep 2018	13F
STRS OHIO	13F	Company	0.13%	16,333	$606,000	—	30 Sep 2018	13F
CONNORS INVESTOR SERVICES INC	13F	Company	0.12%	15,687	$583,000	—	30 Sep 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.12%	15,650	$582,000	—	30 Sep 2018	13F
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	13F	Company	0.12%	15,203	$565,000	—	30 Sep 2018	13F
Engineers Gate Manager LP	13F	Company	0.12%	14,599	$542,000	—	30 Sep 2018	13F
A.R.T. Advisors, LLC	13F	Company	0.11%	13,968	$518,000	—	30 Sep 2018	13F
Invesco Ltd.	13F	Company	0.11%	13,733	$510,000	—	30 Sep 2018	13F
ALGERT GLOBAL LLC	13F	Company	0.11%	13,710	$509,000	—	30 Sep 2018	13F
BOGLE INVESTMENT MANAGEMENT L P /DE/	13F	Company	0.11%	13,387	$497,000	—	30 Sep 2018	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.1%	12,800	$476,000	—	30 Sep 2018	13F
Calamos Advisors LLC	13F	Company	0.09%	11,740	$436,000	—	30 Sep 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.09%	10,885	$404,000	—	30 Sep 2018	13F
GSA CAPITAL PARTNERS LLP	13F	Company	0.08%	10,296	$382,000	—	30 Sep 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.08%	9,930	$369,000	—	30 Sep 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.06%	7,935	$295,000	—	30 Sep 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.06%	7,834	$292,000	—	30 Sep 2018	13F
Neuberger Berman Group LLC	13F	Company	0.06%	7,500	$279,000	—	30 Sep 2018	13F
TEACHERS ADVISORS, LLC	13F	Company	0.06%	7,027	$261,000	—	30 Sep 2018	13F
MACQUARIE GROUP LTD	13F	Company	0.05%	6,705	$249,000	—	30 Sep 2018	13F
FEDERATED HERMES, INC.	13F	Company	0.05%	6,171	$229,000	—	30 Sep 2018	13F
Silphium Asset Management Ltd	13F	Company	0.05%	6,000	$222,900	—	30 Sep 2018	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	0.04%	5,600	$208,000	—	30 Sep 2018	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.04%	5,359	$199,000	—	30 Sep 2018	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.04%	5,200	$193,000	—	30 Sep 2018	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	0.04%	4,469	$166,000	—	30 Sep 2018	13F

Institutional Holders of IRADIMED CORP - Common (IRMD) as of Q4 2018

As of 31 Dec 2018, IRADIMED CORP - Common (IRMD) was held by 66 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 2,337,055 shares. The largest 10 holders included BlackRock Inc., RENAISSANCE TECHNOLOGIES LLC, Vanguard Group Inc, Ranger Investment Management, L.P., Mondrian Investment Partners LTD, Navellier & Associates Inc, CADENCE CAPITAL MANAGEMENT LLC, Russell Investments Group, Ltd., NORTHERN TRUST CORP, and EAM Investors, LLC. This page lists 66 institutional shareholders reporting positions in this security for the Q4 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2018 vs Q3 2018 Across Filers

Q3 2018 holders

Q4 2018 holders

Holder diff

-2

Investor	Q3 2018 Shares	Q4 2018 Shares	Share Diff	Share Chg %	Q3 2018 Value $	Q4 2018 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.