CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Position in APH — Amphenol Corp /De/

CIK 884546 SAN FRANCISCO, CA

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Position in APH

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

Position Value

$933,751,896

-$44,404,938 QoQ

Shares Held

7,390,201

+2.1% QoQ

Ownership

0.601%

of shares outstanding

% of Portfolio

0.16%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 99.99032502634232.ToString("F0")% Shared 0.ToString("F0")% None 0.00967497365768536.ToString("F0")%

Common Shares in APH Over Time

Shares Held

Position Value (USD)

Position in Electronic Components

Technology · as of Mar 31, 2026

CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $3,408,744,334 across 30 Electronic Components names. APH ranks #1 (27.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	APH	Amphenol Corp /De/ This page	7,390,201	$933,751,896
2	GLW	Corning Inc /Ny	5,006,978	$680,798,798
3	TEL	TE Connectivity plc	2,266,565	$473,757,416
4	JBL	Jabil Inc	738,803	$196,248,240
5	FLEX	Flex Ltd.	2,670,543	$174,813,744
6	FN	Fabrinet	302,780	$157,905,825
7	TTMI	Ttm Technologies Inc	1,191,297	$116,056,153
8	LFUS	Littelfuse Inc /De	331,240	$112,406,294

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	$933,751,896	7,390,201	+2.1%	Shares	Sole	2026-05-15
2025-12-31	$978,156,834	7,238,100	+1.0%	Shares	Sole	2026-02-13
2025-09-30	$887,094,945	7,168,444	+1.1%	Shares	Sole	2025-11-10
2025-06-30	$699,997,867	7,088,586	+2.1%	Shares	Sole	2025-08-12
2025-03-31	$455,403,766	6,943,189	+2.7%	Shares	Sole	2025-09-15
2024-12-31	$469,500,751	6,760,270	+3.1%	Shares	Sole	2025-02-06
2024-09-30	$427,362,937	6,558,670	+1.0%	Shares	Sole	2024-11-12
2024-06-30	$437,601,161	6,495,490	+100.3%	Shares	Sole	2024-08-12
2024-03-31	$187,052,252	3,243,212	+2.0%	Shares	Sole	2024-05-09
2023-12-31	$157,629,636	3,180,261	+2.4%	Shares	Sole	2024-02-06
2023-09-30	$130,461,625	3,106,599	+1.5%	Shares	Sole	2023-11-08
2023-06-30	$129,973,202	3,059,993	-0.0%	Shares	Sole	2023-08-10
2023-03-31	$125,073,930	3,061,036	+0.8%	Shares	Sole	2023-05-12
2022-12-31	$115,609,377	3,036,758	+2.6%	Shares	Sole	2023-02-13
2022-09-30	$99,060,054	2,958,783	+2.5%	Shares	Sole	2022-11-14
2022-06-30	$92,925,351	2,886,777	+0.6%	Shares	Sole	2022-08-15
2022-03-31	$108,101,894	2,869,327	+3.1%	Shares	Sole	2022-05-13
2021-12-31	$121,746,637	2,784,053	+2.8%	Shares	Sole	2022-02-11
2021-09-30	$99,174,070	2,708,564	+1.1%	Shares	Sole	2021-11-16
2021-06-30	$91,614,090	2,678,383	+2.1%	Shares	Sole	2021-08-16
2021-03-31	$86,571,375	2,624,568	+104.8%	Shares	Sole	2021-05-17
2020-12-31	$41,894,719	1,281,478	+1.1%	Shares	Sole	2021-02-16
2020-09-30	$34,313,578	1,267,704	-6.6%	Shares	Sole	2020-11-13
2020-06-30	$32,504,117	1,357,024	+0.4%	Shares	Sole	2020-08-20
2020-03-31	$24,629,650	1,351,792	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.