CONGRESS ASSET MANAGEMENT CO

Position in APH — Amphenol Corp /De/

CIK 897378 BOSTON, MA

Position in APH

as of Jun 30, 2026 · filed Jul 7, 2026 Compact

Position Value

$215,255,158

+$93,037,814 QoQ

Shares Held

1,220,821

+26.2% QoQ

Ownership

0.099%

of shares outstanding

% of Portfolio

1.34%

of 13F equity value

Holder Rank

of 348 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 83% Shared 10% None 7%

Technology · as of Jun 30, 2026

CONGRESS ASSET MANAGEMENT CO holds $265,032,108 across 5 Electronic Components names. APH ranks #1 (81.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	APH	Amphenol Corp /De/ This page	1,220,821	$215,255,158
2	PLXS	Plexus Corp	103,733	$31,189,401
3	TEL	TE Connectivity plc	87,923	$17,726,156
4	FN	Fabrinet	1,100	$618,288
5	FLEX	Flex Ltd.	1,500	$243,105

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$215,255,158	1,220,821	+26.2%	Shares	Sole	2026-07-07
2026-03-31	$122,217,344	967,292	+0.5%	Shares	Sole	2026-04-14
2025-12-31	$130,080,493	962,561	-0.6%	Shares	Sole	2026-01-09
2025-09-30	$119,811,408	968,173	+235.5%	Shares	Sole	2025-10-10
2025-06-30	$28,494,905	288,556	-5.9%	Shares	Sole	2025-07-16
2025-03-31	$20,120,716	306,765	-0.3%	Shares	Sole	2025-04-11
2024-12-31	$21,365,181	307,634	-0.8%	Shares	Sole	2025-01-30
2024-09-30	$20,210,872	310,173	-2.1%	Shares	Sole	2024-10-28
2024-06-30	$21,347,666	316,872	+87.5%	Shares	Sole	2024-08-02
2024-03-31	$9,745,402	168,971	-0.5%	Shares	Sole	2024-04-11
2023-12-31	$8,419,656	169,871	-1.0%	Shares	Sole	2024-03-04
2023-09-30	$7,206,929	171,614	-0.8%	Shares	Sole	2023-11-01
2023-06-30	$7,346,560	172,962	-1.4%	Shares	Sole	2023-07-27
2023-03-31	$7,169,418	175,463	-0.1%	Shares	Sole	2023-04-21
2022-12-31	$6,688,404	175,687	-3.5%	Shares	Sole	2023-01-18
2022-09-30	$6,096,239	182,086	-1.5%	Shares	Sole	2022-11-08
2022-06-30	$5,951,222	184,878	-2.8%	Shares	Sole	2022-08-02
2022-03-31	$7,166,350	190,215	+1.5%	Shares	Sole	2022-04-20
2021-12-31	$8,196,620	187,437	-18.1%	Shares	Sole	2022-01-28
2021-09-30	$8,381,979	228,922	+21.9%	Shares	Sole	2021-11-08
2021-06-30	$6,424,109	187,812	+1.4%	Shares	Sole	2021-08-05
2021-03-31	$6,106,447	185,128	+100.9%	Shares	Sole	2021-05-05
2020-12-31	$3,013,038	92,163	+1.8%	Shares	Sole	2021-01-26
2020-09-30	$2,449,473	90,495	-0.4%	Shares	Sole	2020-11-03
2020-06-30	$2,175,725	90,835	+2.6%	Shares	Sole	2020-07-23
2020-03-31	$1,613,289	88,545	—	Shares	Sole	2020-04-21
No filing history on record for this holder in this stock.