DRIEHAUS CAPITAL MANAGEMENT LLC

CIK

0000938206

City

CHICAGO

State / Country

Stock

IRTC — iRhythm Holdings, Inc.

Holdings in IRTC

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$47,548,241	267,968	+22.7%	Shares	Sole	2026-02-17
2025-09-30	$37,566,571	218,423	+35.1%	Shares	Sole	2025-11-14
2025-06-30	$24,887,018	161,646	—	Shares	Sole	2025-08-14