CONGRESS ASSET MANAGEMENT CO

Position in ARM — Arm Holdings PLC /Uk

CIK 897378 BOSTON, MA

Position in ARM

as of Sep 30, 2026 · filed Oct 6, 2026 Compact

Position Value

$112,714,237

-$32,322,266 QoQ

Shares Held

389,126

-4.9% QoQ

Ownership

0.036%

of shares outstanding

% of Portfolio

0.73%

of 13F equity value

Holder Rank

of 10 holders

Holding Since

Jun 2026

2 quarters on record

Voting authority Sole 85% Shared 7% None 8%

Technology · as of Sep 30, 2026

CONGRESS ASSET MANAGEMENT CO holds $1,483,135,691 across 14 Semiconductors names. ARM ranks #4 (7.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NVDA	Nvidia Corp	2,571,429	$587,262,955
2	AVGO	Broadcom Inc.	821,013	$288,331,555
3	MU	Micron Technology Inc	118,460	$126,172,930
4	ARM	Arm Holdings PLC /Uk This page	389,126	$112,714,237
5	MPWR	Monolithic Power Systems, Inc.	74,381	$100,207,570
6	TXN	Texas Instruments Inc	335,540	$93,981,398
7	POWI	Power Integrations Inc	914,069	$47,348,774
8	RMBS	Rambus Inc	356,996	$38,112,892

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-09-30	$112,714,237	389,126	-4.9%	Shares	Sole	2026-10-06
2026-06-30	$145,036,503	409,049	—	Shares	Sole	2026-07-07
No filing history on record for this holder in this stock.