WELLINGTON MANAGEMENT GROUP LLP

Position in APH — Amphenol Corp /De/

CIK 902219 Boston, MA

Back to APH Full portfolio

Position in APH

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$1,895,461,127

+$217,022,061 QoQ

Shares Held

15,001,671

+20.8% QoQ

Ownership

1.22%

of shares outstanding

% of Portfolio

0.36%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 95.87853246481676.ToString("F0")% None 4.121467535183247.ToString("F0")%

Common Shares in APH Over Time

Shares Held

Position Value (USD)

Position in Electronic Components

Technology · as of Mar 31, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $7,665,364,819 across 16 Electronic Components names. APH ranks #1 (24.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	APH	Amphenol Corp /De/ This page	15,001,671	$1,895,461,127
2	FLEX	Flex Ltd.	20,238,286	$1,324,798,197
3	JBL	Jabil Inc	4,521,147	$1,200,952,273
4	GLW	Corning Inc /Ny	8,727,680	$1,186,702,644
5	TEL	TE Connectivity plc	5,201,666	$1,087,252,225
6	CLS	Celestica Inc	1,137,650	$320,453,249
7	FN	Fabrinet	380,285	$198,326,230
8	LFUS	Littelfuse Inc /De	477,529	$162,049,465

All Filings in APH

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,895,461,127	15,001,671	+20.8%	Shares	Defined	2026-05-15
2025-12-31	$1,678,439,066	12,420,002	+40.4%	Shares	Defined	2026-02-17
2025-09-30	$1,094,371,491	8,843,406	-14.7%	Shares	Defined	2025-11-14
2025-06-30	$1,023,432,556	10,363,874	-14.8%	Shares	Defined	2025-08-14
2025-03-31	$798,162,805	12,168,971	+73.5%	Shares	Defined	2025-05-13
2024-12-31	$487,130,007	7,014,111	+619.9%	Shares	Defined	2025-02-12
2024-09-30	$63,483,172	974,266	-48.1%	Shares	Defined	2024-11-14
2024-06-30	$126,545,718	1,878,369	+90.6%	Shares	Defined	2024-08-14
2024-03-31	$56,828,848	985,329	-3.0%	Shares	Defined	2024-05-15
2023-12-31	$50,373,799	1,016,318	-4.9%	Shares	Defined	2024-02-12
2023-09-30	$44,897,189	1,069,108	-7.8%	Shares	Defined	2023-11-14
2023-06-30	$49,263,948	1,159,834	-1.2%	Shares	Defined	2023-08-14
2023-03-31	$47,956,972	1,173,690	+1.5%	Shares	Defined	2023-05-12
2022-12-31	$44,025,098	1,156,425	+17.5%	Shares	Defined	2023-02-13
2022-09-30	$32,955,099	984,322	+5407.3%	Shares	Defined	2022-11-14
2022-06-30	$575,330	17,873	-48.4%	Shares	Defined	2022-08-15
2022-03-31	$1,305,136	34,642	-5.1%	Shares	Defined	2022-05-16
2021-12-31	$1,596,188	36,501	+10.9%	Shares	Defined	2022-02-11
2021-09-30	$1,205,109	32,913	-2.4%	Shares	Defined	2021-11-15
2021-06-30	$1,154,008	33,738	+788.5%	Shares	Defined	2021-08-16
2021-03-31	$125,244	3,797	-68.8%	Shares	Defined	2021-05-17
2020-12-31	$397,736	12,166	-7.8%	Shares	Defined	2021-02-12
2020-09-30	$357,236	13,198	-7.9%	Shares	Defined	2020-11-16
2020-06-30	$343,406	14,337	-44.1%	Shares	Defined	2020-08-14
2020-03-31	$467,360	25,651	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.