Champlain Investment Partners, LLC

Position in MASI — Masimo Corp

CIK 1315478 BURLINGTON, VT

Position in MASI

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$25,130,185

-$106,820,818 QoQ

Shares Held

141,284

-84.9% QoQ

Ownership

0.270%

of shares outstanding

% of Portfolio

0.32%

of 13F equity value

Holder Rank

#67

of 445 holders

Holding Since

Mar 2020

12 quarters on record

Voting authority Sole 92.46553042099602.ToString("F0")% Shared 0.ToString("F0")% None 7.534469579003993.ToString("F0")%

Healthcare · as of Mar 31, 2026

Champlain Investment Partners, LLC holds $466,177,442 across 10 Medical Devices names. MASI ranks #7 (5.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PEN	Penumbra Inc	491,382	$161,355,107
2	EW	Edwards Lifesciences Corp	1,033,497	$82,762,439
3	STE	STERIS plc	284,275	$62,861,730
4	GKOS	GLAUKOS Corp	319,027	$34,346,446
5	GMED	Globus Medical Inc	350,053	$30,160,566
6	PRCT	PROCEPT BioRobotics Corp	1,136,322	$28,419,413
7	MASI	Masimo Corp This page	141,284	$25,130,185
8	BRKR	Bruker Corp	605,115	$21,856,753

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$25,130,185	141,284	-84.9%	Shares	Sole	2026-05-13
2022-09-30	$131,951,003	934,762	-1.8%	Shares	Sole	2022-11-14
2022-06-30	$124,364,127	951,742	-2.4%	Shares	Sole	2022-08-12
2022-03-31	$141,981,110	975,547	+0.6%	Shares	Sole	2022-05-12
2021-12-31	$283,904,959	969,687	-10.9%	Shares	Sole	2022-02-10
2021-09-30	$294,672,978	1,088,519	-2.2%	Shares	Sole	2021-11-12
2021-06-30	$269,945,527	1,113,407	+14.6%	Shares	Sole	2021-08-12
2021-03-31	$223,220,792	971,962	+16.1%	Shares	Sole	2021-05-13
2020-12-31	$224,715,110	837,302	+14.9%	Shares	Sole	2021-02-12
2020-09-30	$172,085,379	728,990	+2.7%	Shares	Sole	2020-11-13
2020-06-30	$161,850,101	709,900	-8.2%	Shares	Sole	2020-08-13
2020-03-31	$136,975,752	773,350	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.