RENAISSANCE TECHNOLOGIES LLC

Position in IRTC — iRhythm Holdings, Inc.

CIK 1037389 NEW YORK, NY

Position in IRTC

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$4,579,575

-$1,769,901 QoQ

Shares Held

38,500

-28.4% QoQ

Ownership

0.117%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#95

of 304 holders

Holding Since

Mar 2021

15 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

RENAISSANCE TECHNOLOGIES LLC holds $976,541,172 across 78 Medical Devices names. IRTC ranks #27 (0.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MDT	Medtronic plc	3,167,741	$247,812,378
2	DXCM	Dexcom Inc	1,630,796	$109,834,110
3	BSX	Boston Scientific Corp	2,412,005	$102,944,373
4	ABT	Abbott Laboratories	686,366	$62,280,850
5	IRMD	Iradimed Corp	394,412	$37,690,010
6	INMD	InMode Ltd.	2,391,318	$34,961,069
7	PODD	Insulet Corp	202,083	$30,767,136
8	TXG	10x Genomics, Inc.	802,039	$30,750,175

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,579,575	38,500	-28.4%	Shares	Sole	2026-08-13
2026-03-31	$6,349,476	53,800	-48.2%	Shares	Sole	2026-05-14
2025-12-31	$18,436,016	103,900	-14.4%	Shares	Sole	2026-02-12
2025-09-30	$20,879,586	121,400	-14.0%	Shares	Sole	2025-11-13
2025-06-30	$21,739,152	141,200	+538.9%	Shares	Sole	2025-08-13
2025-03-31	$2,313,428	22,100	-69.6%	Shares	Sole	2025-05-14
2023-09-30	$6,862,128	72,800	-12.8%	Shares	Sole	2023-11-14
2023-06-30	$8,710,720	83,500	+769.8%	Shares	Sole	2023-08-11
2023-03-31	$1,190,688	9,600	-90.6%	Shares	Sole	2023-05-12
2022-12-31	$9,535,606	101,800	+520.7%	Shares	Sole	2023-02-13
2022-06-30	$1,771,692	16,400	-12.3%	Shares	Sole	2022-08-12
2022-03-31	$2,944,689	18,700	-92.3%	Shares	Sole	2022-05-13
2021-09-30	$14,177,376	242,100	-27.9%	Shares	Sole	2021-11-12
2021-06-30	$22,267,060	335,600	+135.5%	Shares	Sole	2021-08-13
2021-03-31	$19,787,550	142,500	—	Shares	Sole	2021-05-13
No filing history on record for this holder in this stock.