WESTFIELD CAPITAL MANAGEMENT CO LP

Position in ANET — Arista Networks, Inc.

CIK 1177719 BOSTON, MA

Position in ANET

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$95,817,757

+$80,590,303 QoQ

Shares Held

780,402

+297.1% QoQ

Ownership

0.062%

of shares outstanding

% of Portfolio

0.40%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2025

2 quarters on record

Voting authority Sole 80.43700554329692.ToString("F0")% Shared 0.ToString("F0")% None 19.562994456703084.ToString("F0")%

Technology · as of Mar 31, 2026

WESTFIELD CAPITAL MANAGEMENT CO LP holds $272,720,266 across 4 Computer Hardware names. ANET ranks #2 (35.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	P	Everpure, Inc.	1,874,763	$110,686,007
2	ANET	Arista Networks, Inc. This page	780,402	$95,817,757
3	IONQ	IonQ, Inc.	1,373,788	$39,606,308
4	RGTI	Rigetti Computing, Inc.	1,895,313	$26,610,194

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$95,817,757	780,402	+297.1%	Shares	Sole	2026-05-11
2025-03-31	$15,227,454	196,534	—	Shares	Sole	2025-05-09
No filing history on record for this holder in this stock.