SIRIOS CAPITAL MANAGEMENT L P

Position in IRTC — iRhythm Holdings, Inc.

CIK 1104883 BOSTON, MA

Position in IRTC

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$4,098,422

-$2,064 QoQ

Shares Held

34,455

-0.8% QoQ

Ownership

0.105%

of shares outstanding

% of Portfolio

0.50%

of 13F equity value

Holder Rank

#96

of 303 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Healthcare · as of Jun 30, 2026

SIRIOS CAPITAL MANAGEMENT L P holds $77,813,725 across 5 Medical Devices names. IRTC ranks #5 (5.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DXCM	Dexcom Inc	420,418	$28,315,152
2	GMED	Globus Medical Inc	355,019	$28,050,051
3	BSX	Boston Scientific Corp	272,493	$11,630,001
4	MDT	Medtronic plc	73,119	$5,720,099
5	IRTC	iRhythm Holdings, Inc. This page	34,455	$4,098,422

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,098,422	34,455	-0.8%	Shares	Other	2026-08-14
2026-03-31	$4,100,486	34,744	—	Shares	Other	2026-05-15
No filing history on record for this holder in this stock.