MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Position in APH — Amphenol Corp /De/

CIK 912938 Boston, MA

Back to APH Full portfolio

Position in APH

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$1,764,430,617

-$386,062,470 QoQ

Shares Held

13,964,627

-12.2% QoQ

Ownership

1.14%

of shares outstanding

% of Portfolio

0.64%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 75.51574417275879.ToString("F0")% Shared 20.829528780109914.ToString("F0")% None 3.6547270471312983.ToString("F0")%

Common Shares in APH Over Time

Shares Held

Position Value (USD)

Position in Electronic Components

Technology · as of Mar 31, 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $3,165,683,092 across 13 Electronic Components names. APH ranks #1 (55.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	APH	Amphenol Corp /De/ This page	13,964,627	$1,764,430,617
2	TEL	TE Connectivity plc	1,866,635	$390,164,044
3	FLEX	Flex Ltd.	5,419,282	$354,746,197
4	GLW	Corning Inc /Ny	2,278,291	$309,779,225
5	JBL	Jabil Inc	530,795	$140,995,073
6	TTMI	Ttm Technologies Inc	676,304	$65,885,533
7	CLS	Celestica Inc	214,102	$60,308,251
8	LFUS	Littelfuse Inc /De	132,919	$45,106,062

All Filings in APH

Export CSV

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,764,430,617	13,964,627	-12.2%	Shares	Defined	2026-05-14
2025-12-31	$2,150,493,087	15,913,076	-14.2%	Shares	Sole	2026-01-22
2025-09-30	$2,293,884,817	18,536,443	-7.9%	Shares	Sole	2025-10-29
2025-06-30	$1,988,437,007	20,136,071	-2.6%	Shares	Sole	2025-08-08
2025-03-31	$1,356,142,443	20,676,055	-6.6%	Shares	Sole	2025-05-02
2024-12-31	$1,537,380,893	22,136,514	-3.1%	Shares	Sole	2025-02-12
2024-09-30	$1,488,287,757	22,840,512	-1.7%	Shares	Sole	2024-11-12
2024-06-30	$1,564,710,621	23,225,629	+69.1%	Shares	Sole	2024-08-09
2024-03-31	$792,353,104	13,738,242	+4.0%	Shares	Defined	2024-05-14
2023-12-31	$654,861,896	13,212,184	+0.5%	Shares	Sole	2024-02-08
2023-09-30	$552,028,176	13,145,093	+4.5%	Shares	Sole	2023-11-08
2023-06-30	$534,377,247	12,580,983	-3.1%	Shares	Sole	2023-08-09
2023-03-31	$530,708,225	12,988,454	+22.8%	Shares	Sole	2023-05-10
2022-12-31	$402,523,129	10,573,237	+20.5%	Shares	Sole	2023-02-13
2022-09-30	$293,676,210	8,771,691	-3.5%	Shares	Sole	2022-11-09
2022-06-30	$292,676,335	9,092,151	-3.5%	Shares	Sole	2022-08-09
2022-03-31	$354,943,478	9,421,194	-3.7%	Shares	Sole	2022-05-11
2021-12-31	$427,809,536	9,782,976	-0.8%	Shares	Sole	2022-02-10
2021-09-30	$361,264,457	9,866,570	-1.1%	Shares	Sole	2021-11-10
2021-06-30	$341,322,967	9,978,745	-5.1%	Shares	Sole	2021-08-13
2021-03-31	$346,985,042	10,519,480	+97.6%	Shares	Sole	2021-05-13
2020-12-31	$174,060,163	5,324,162	-2.7%	Shares	Sole	2021-05-12
2020-09-30	$148,110,838	5,471,907	-17.0%	Shares	Sole	2020-11-12
2020-06-30	$157,888,646	6,591,740	-28.7%	Shares	Sole	2020-11-20
2020-03-31	$168,355,511	9,240,149	—	Shares	Sole	2020-11-20
No filing history on record for this holder in this stock.