iRhythm Holdings, Inc. IRTC

Set alert

90.22 USD -39.97 (-30.70%)

At closeNov 6, 2026, 5:42 PM EST

90.56 +0.34 +0.38%

After hours · Nov 6, 5:42 PM ET

86.33 Day range 110.94

90.22 52-week range 189.25

Held by insiders 1.17%

Held by institutions 107.50%

Float held by institutions 108.77%

Institutions 427

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	9.06%	2,985,667	269.37M	Jun 29, 2026
RTW Investments LP	6.62%	2,182,631	196.92M	Jun 29, 2026
Vanguard Portfolio Management LLC	5.81%	1,913,976	172.68M	Jun 29, 2026
Artisan Partners Limited Partnership	5.04%	1,660,307	149.79M	Jun 29, 2026
Vanguard Capital Management LLC	4.44%	1,463,211	132.01M	Jun 29, 2026
Millennium Management Llc	4.27%	1,406,454	126.89M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.11%	1,026,322	92.59M	Jun 29, 2026
iShares Trust-iShares Russell 2000 ETF	2.59%	854,999	77.14M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund	2.25%	741,498	66.90M	Jun 29, 2026
MUTUAL FUND SERIES TRUST-Eventide Gilead Fund	1.77%	582,472	52.55M	Jun 29, 2026
Vanguard Explorer Fund	1.58%	521,698	47.07M	Jul 30, 2026
Capitol Series Trust-FullerThaler Behavioral Small-Cap Growth Fund	1.36%	447,100	40.34M	Jun 29, 2026

IRTC insiders
Insider	Relation	Latest transaction	Date	Shares held
BLACKFORD QUENTIN S	Chief Executive Officer	Sale	Aug 9, 2026	226,008
LAWRENCE BRIAN LEE	Chief Technology Officer	Sale	May 3, 2026	20,154
MURPHY PATRICK MICHAEL	Officer	Sale	Aug 9, 2026	69,699
PATTERSON CHAD	Officer	Sale	Aug 9, 2026	62,125
RODDA JULIANNE	Officer	Sale	Aug 2, 2026	18,201
SHRISHRIMAL SUMI	Officer	Sale	Aug 9, 2026	44,621

Held by funds