Assenagon Asset Management S.A.

Position in IRTC — iRhythm Holdings, Inc.

CIK 1546007 SENNINGERBERG, N4

Position in IRTC

as of Mar 31, 2026 · filed Apr 20, 2026 Compact

Position Value

$31,891,482

-$8,068,893 QoQ

Shares Held

270,221

+20.0% QoQ

Ownership

0.822%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2021

13 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Healthcare · as of Mar 31, 2026

Assenagon Asset Management S.A. holds $1,565,807,048 across 30 Medical Devices names. IRTC ranks #8 (2.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BSX	Boston Scientific Corp	10,057,936	$631,135,484
2	ABT	Abbott Laboratories	4,429,571	$454,784,054
3	DXCM	Dexcom Inc	1,719,249	$107,968,837
4	EW	Edwards Lifesciences Corp	1,265,714	$101,358,377
5	PODD	Insulet Corp	257,719	$54,079,754
6	AXGN	Axogen, Inc.	1,381,263	$45,761,243
7	BIO	Bio-Rad Laboratories, Inc.	147,834	$41,208,727
8	IRTC	iRhythm Holdings, Inc. This page	270,221	$31,891,482

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$31,891,482	270,221	+20.0%	Shares	Sole	2026-04-20
2025-12-31	$39,960,375	225,205	+189.2%	Shares	Sole	2026-01-09
2025-09-30	$13,393,893	77,876	+59.1%	Shares	Sole	2025-10-07
2024-06-30	$5,270,269	48,962	+361.1%	Shares	Sole	2024-07-18
2024-03-31	$1,231,688	10,618	+9.5%	Shares	Sole	2024-04-24
2023-12-31	$1,038,180	9,699	+0.1%	Shares	Sole	2024-01-17
2023-09-30	$913,190	9,688	+82.1%	Shares	Sole	2023-11-06
2023-03-31	$659,963	5,321	-82.4%	Shares	Sole	2023-04-18
2022-06-30	$3,272,876	30,296	-68.5%	Shares	Sole	2022-07-27
2022-03-31	$15,123,103	96,038	-72.6%	Shares	Sole	2022-04-25
2021-09-30	$20,526,509	350,521	-31.4%	Shares	Sole	2021-10-19
2021-06-30	$33,899,210	510,915	+22220.4%	Shares	Sole	2021-07-15
2021-03-31	$317,850	2,289	—	Shares	Sole	2021-04-26
No filing history on record for this holder in this stock.