RHUMBLINE ADVISERS

Position in IRTC — iRhythm Holdings, Inc.

CIK 1115418 BOSTON, MA

Position in IRTC

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$4,652,584

-$2,553,254 QoQ

Shares Held

39,422

-2.9% QoQ

Ownership

0.120%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 21.406828674344275.ToString("F0")% Shared 0.ToString("F0")% None 78.59317132565573.ToString("F0")%

Healthcare · as of Mar 31, 2026

RHUMBLINE ADVISERS holds $1,402,735,885 across 83 Medical Devices names. IRTC ranks #22 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ABT	Abbott Laboratories	2,876,810	$295,362,082
2	SYK	Stryker Corp	633,935	$208,304,701
3	MDT	Medtronic plc	2,241,292	$194,207,951
4	BSX	Boston Scientific Corp	2,674,641	$167,833,722
5	EW	Edwards Lifesciences Corp	1,067,753	$85,505,660
6	GEHC	GE HealthCare Technologies Inc.	763,138	$54,320,162
7	DXCM	Dexcom Inc	772,557	$48,516,579
8	STE	STERIS plc	214,808	$47,500,493

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,652,584	39,422	-2.9%	Shares	Sole	2026-05-12
2025-12-31	$7,205,838	40,610	-14.6%	Shares	Sole	2026-02-13
2025-09-30	$8,183,112	47,579	-1.9%	Shares	Sole	2025-11-06
2025-06-30	$7,463,518	48,477	+5.5%	Shares	Sole	2025-08-12
2025-03-31	$4,809,627	45,946	+7.0%	Shares	Sole	2025-05-29
2024-12-31	$3,872,891	42,951	-1.2%	Shares	Sole	2025-05-29
2024-09-30	$3,227,212	43,470	-4.8%	Shares	Sole	2024-11-12
2024-06-30	$4,917,102	45,681	+5.1%	Shares	Sole	2024-08-01
2024-03-31	$5,042,752	43,472	+1.4%	Shares	Sole	2024-05-09
2023-12-31	$4,586,878	42,852	-0.5%	Shares	Sole	2024-02-08
2023-09-30	$4,059,495	43,067	+1.7%	Shares	Sole	2023-11-09
2023-06-30	$4,418,056	42,351	+3.2%	Shares	Sole	2023-08-08
2023-03-31	$5,090,563	41,043	+1.6%	Shares	Sole	2023-05-11
2022-12-31	$3,782,113	40,377	+2.7%	Shares	Sole	2023-02-14
2022-09-30	$4,925,257	39,314	+9.7%	Shares	Sole	2022-11-10
2022-06-30	$3,871,795	35,840	+15.3%	Shares	Sole	2022-08-11
2022-03-31	$4,892,907	31,072	-2.0%	Shares	Sole	2022-05-12
2021-12-31	$3,731,126	31,703	-1.3%	Shares	Sole	2022-02-10
2021-09-30	$1,880,420	32,111	+0.3%	Shares	Sole	2021-11-12
2021-06-30	$2,124,460	32,019	-10.4%	Shares	Sole	2021-08-05
2021-03-31	$4,964,939	35,755	-14.4%	Shares	Sole	2021-05-06
2020-12-31	$9,904,940	41,756	+3.8%	Shares	Sole	2021-02-10
2020-09-30	$9,582,736	40,245	-16.9%	Shares	Sole	2020-11-12
2020-06-30	$5,612,900	48,433	+10.3%	Shares	Sole	2020-08-13
2020-03-31	$3,571,020	43,897	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.