Kampmann Melissa S.

Position in IRTC — iRhythm Holdings, Inc.

CIK 1999898 WAUSAU, WI

Position in IRTC

as of Jun 30, 2026 · filed Jul 29, 2026 Compact

Position Value

$2,499,376

-$98,244 QoQ

Shares Held

21,012

-4.5% QoQ

Ownership

0.064%

of shares outstanding

% of Portfolio

2.07%

of 13F equity value

Holder Rank

#112

of 304 holders

Holding Since

Sep 2023

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Kampmann Melissa S. holds $8,806,384 across 3 Medical Devices names. IRTC ranks #2 (28.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SYK	Stryker Corp	12,258	$3,859,308
2	IRTC	iRhythm Holdings, Inc. This page	21,012	$2,499,376
3	DXCM	Dexcom Inc	36,343	$2,447,700

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,499,376	21,012	-4.5%	Shares	Sole	2026-07-29
2026-03-31	$2,597,620	22,010	-2.7%	Shares	Sole	2026-04-23
2025-12-31	$4,013,692	22,620	-5.3%	Shares	Sole	2026-01-26
2025-09-30	$4,107,980	23,885	-2.7%	Shares	Sole	2025-10-09
2025-06-30	$3,779,718	24,550	-1.9%	Shares	Sole	2025-07-24
2025-03-31	$2,619,617	25,025	+4.6%	Shares	Sole	2025-04-25
2024-12-31	$2,157,316	23,925	-8.4%	Shares	Sole	2025-02-11
2024-09-30	$1,938,777	26,115	0.0%	Shares	Sole	2024-11-04
2024-06-30	$2,811,018	26,115	-0.1%	Shares	Sole	2024-08-16
2024-03-31	$3,032,240	26,140	+13.0%	Shares	Sole	2024-05-15
2023-12-31	$2,476,905	23,140	+3.3%	Shares	Sole	2024-02-22
2023-09-30	$2,110,480	22,390	—	Shares	Sole	2024-02-20
No filing history on record for this holder in this stock.