WESTFIELD CAPITAL MANAGEMENT CO LP

Position in GRMN — Garmin Ltd

CIK 1177719 BOSTON, MA

Position in GRMN

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$204,535,479

+$117,215,732 QoQ

Shares Held

861,057

+128.8% QoQ

Ownership

0.446%

of shares outstanding

% of Portfolio

0.67%

of 13F equity value

Holder Rank

#21

of 1,001 holders

Holding Since

Dec 2025

3 quarters on record

Voting authority Sole 78% Shared 0% None 22%

Technology · as of Jun 30, 2026

WESTFIELD CAPITAL MANAGEMENT CO LP holds $843,296,253 across 5 Scientific & Technical Instruments names. GRMN ranks #2 (24.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MKSI	Mks Inc	928,617	$413,048,841
2	GRMN	Garmin Ltd This page	861,057	$204,535,479
3	COHR	Coherent Corp.	291,040	$114,806,548
4	ST	Sensata Technologies Holding plc	1,333,853	$63,678,142
5	KEYS	Keysight Technologies, Inc.	134,908	$47,227,243

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$204,535,479	861,057	+128.8%	Shares	Sole	2026-08-12
2026-03-31	$87,319,747	376,362	+12.1%	Shares	Sole	2026-05-11
2025-12-31	$68,105,670	335,744	—	Shares	Sole	2026-02-11
No filing history on record for this holder in this stock.