TimesSquare Capital Management, LLC

Position in IRTC — iRhythm Holdings, Inc.

CIK 1313816 NEW YORK, NY

Position in IRTC

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$16,333,143

+$5,634,394 QoQ

Shares Held

137,311

+51.5% QoQ

Ownership

0.417%

of shares outstanding

% of Portfolio

0.24%

of 13F equity value

Holder Rank

#54

of 304 holders

Holding Since

Mar 2020

8 quarters on record

Voting authority Sole 92% Shared 0% None 8%

Healthcare · as of Jun 30, 2026

TimesSquare Capital Management, LLC holds $83,671,696 across 4 Medical Devices names. IRTC ranks #3 (19.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AXGN	Axogen, Inc.	689,833	$31,863,386
2	GKOS	GLAUKOS Corp	145,202	$20,293,431
3	IRTC	iRhythm Holdings, Inc. This page	137,311	$16,333,143
4	CBLL	Ceribell, Inc.	780,552	$15,181,736

8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$16,333,143	137,311	+51.5%	Shares	Sole	2026-08-07
2026-03-31	$10,698,749	90,652	+51.5%	Shares	Sole	2026-05-07
2025-12-31	$10,614,815	59,822	-11.1%	Shares	Sole	2026-02-06
2025-09-30	$11,577,850	67,317	-6.1%	Shares	Sole	2025-11-07
2025-06-30	$11,032,773	71,660	-72.4%	Shares	Sole	2025-08-08
2020-09-30	$61,862,644	259,807	-57.6%	Shares	Sole	2020-11-06
2020-06-30	$70,992,475	612,585	-10.7%	Shares	Sole	2020-08-07
2020-03-31	$55,821,556	686,190	—	Shares	Sole	2020-05-08
No filing history on record for this holder in this stock.