Madison Asset Management, LLC

Position in APH — Amphenol Corp /De/

CIK 1299351 MADISON, WI

Position in APH

as of Mar 31, 2026 · filed May 7, 2026 Compact

Position Value

$158,064,608

-$23,136,644 QoQ

Shares Held

1,251,006

-6.7% QoQ

Ownership

0.101%

of shares outstanding

% of Portfolio

2.37%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 95% Shared 0% None 5%

Technology · as of Mar 31, 2026

Madison Asset Management, LLC holds $195,759,691 across 5 Electronic Components names. APH ranks #1 (80.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	APH	Amphenol Corp /De/ This page	1,251,006	$158,064,608
2	TEL	TE Connectivity plc	137,343	$28,707,433
3	KN	Knowles Corp	207,351	$5,324,773
4	CTS	Cts Corp	72,144	$3,445,597
5	GLW	Corning Inc /Ny	1,598	$217,280

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$158,064,608	1,251,006	-6.7%	Shares	Sole	2026-05-07
2025-12-31	$181,201,252	1,340,841	-45.1%	Shares	Sole	2026-02-04
2025-09-30	$302,284,372	2,442,702	-1.4%	Shares	Sole	2025-11-06
2025-06-30	$244,734,001	2,478,319	-2.7%	Shares	Sole	2025-08-11
2025-03-31	$167,014,899	2,546,347	+12.1%	Shares	Sole	2025-05-06
2024-12-31	$157,748,868	2,271,402	+9.4%	Shares	Sole	2025-02-10
2024-09-30	$135,261,929	2,075,843	+6.4%	Shares	Sole	2024-11-12
2024-06-30	$131,425,800	1,950,806	+118.9%	Shares	Sole	2024-08-09
2024-03-31	$102,783,194	891,055	+10.7%	Shares	Sole	2024-05-09
2023-12-31	$79,775,264	804,754	+3.3%	Shares	Sole	2024-02-12
2023-09-30	$65,424,262	778,953	+3.5%	Shares	Sole	2023-11-13
2023-06-30	$63,932,605	752,591	-0.3%	Shares	Sole	2023-08-01
2023-03-31	$61,677,924	754,747	-0.9%	Shares	Sole	2023-04-26
2022-12-31	$57,966,447	761,314	+0.2%	Shares	Sole	2023-02-08
2022-09-30	$50,860,405	759,564	+0.7%	Shares	Sole	2022-11-10
2022-06-30	$48,581,984	754,613	-2.2%	Shares	Sole	2022-08-09
2022-03-31	$58,159,500	771,858	-1.1%	Shares	Sole	2022-05-12
2021-12-31	$68,276,960	780,665	-1.2%	Shares	Sole	2022-02-15
2021-09-30	$57,841,887	789,866	-0.3%	Shares	Sole	2021-11-12
2021-06-30	$54,172,373	791,878	-0.9%	Shares	Sole	2021-08-09
2021-03-31	$52,708,116	798,971	+97.6%	Shares	Sole	2021-05-11
2020-12-31	$52,882,734	404,395	-0.4%	Shares	Sole	2021-02-12
2020-09-30	$43,954,588	405,972	-1.8%	Shares	Sole	2020-11-12
2020-06-30	$39,597,123	413,288	-0.4%	Shares	Sole	2020-08-13
2020-03-31	$30,226,469	414,743	—	Shares	Sole	2020-05-12
No filing history on record for this holder in this stock.