MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Position in PLXS — Plexus Corp

CIK 912938 Boston, MA

Position in PLXS

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

Position Value

$29,939,867

-$1,962,220 QoQ

Shares Held

147,822

-31.9% QoQ

Ownership

0.552%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $3,165,683,092 across 13 Electronic Components names. PLXS ranks #9 (0.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	APH	Amphenol Corp /De/	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

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$29,939,867	147,822	-31.9%	Shares	Sole	2026-05-14
2025-12-31	$31,902,087	217,021	-9.6%	Shares	Sole	2026-01-22
2025-09-30	$34,753,379	240,192	+23.3%	Shares	Sole	2025-10-29
2025-06-30	$26,353,922	194,767	-15.9%	Shares	Sole	2025-08-08
2025-03-31	$29,688,489	231,706	-2.3%	Shares	Sole	2025-05-02
2024-12-31	$37,129,104	237,277	-27.4%	Shares	Sole	2025-02-12
2024-09-30	$44,676,964	326,801	-25.1%	Shares	Sole	2024-11-12
2024-06-30	$45,037,141	436,491	-1.2%	Shares	Sole	2024-08-09
2024-03-31	$41,903,897	441,931	-0.4%	Shares	Sole	2024-05-14
2023-12-31	$47,956,520	443,508	-8.4%	Shares	Sole	2024-02-08
2023-09-30	$45,011,153	484,095	+0.7%	Shares	Sole	2023-11-08
2023-06-30	$47,217,680	480,636	+3.7%	Shares	Sole	2023-08-09
2023-03-31	$45,222,231	463,485	+4.8%	Shares	Sole	2023-05-10
2022-12-31	$45,542,922	442,465	-19.6%	Shares	Sole	2023-02-13
2022-09-30	$48,193,374	550,404	-33.4%	Shares	Sole	2022-11-09
2022-06-30	$64,864,236	826,296	-4.2%	Shares	Sole	2022-08-09
2022-03-31	$70,534,700	862,177	+5.6%	Shares	Sole	2022-05-11
2021-12-31	$78,319,212	816,761	+3.9%	Shares	Sole	2022-02-10
2021-09-30	$70,317,388	786,460	+3.9%	Shares	Sole	2021-11-10
2021-06-30	$69,184,481	756,859	+1.6%	Shares	Sole	2021-08-13
2021-03-31	$68,443,025	745,242	+8.7%	Shares	Sole	2021-05-13
2020-12-31	$53,615,535	685,533	+2.0%	Shares	Sole	2021-05-12
2020-09-30	$47,472,683	672,132	-18.3%	Shares	Sole	2020-11-12
2020-06-30	$58,071,162	823,004	+14.9%	Shares	Sole	2020-11-20
2020-03-31	$39,076,417	716,210	—	Shares	Sole	2020-11-20
No filing history on record for this holder in this stock.