ACADIAN ASSET MANAGEMENT LLC

Position in APH — Amphenol Corp /De/

CIK 916542 Boston, MA

Position in APH

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$39,637,132

-$12,329,738 QoQ

Shares Held

313,709

-18.4% QoQ

Ownership

0.025%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

24 quarters on record

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

Technology · as of Mar 31, 2026

ACADIAN ASSET MANAGEMENT LLC holds $550,209,015 across 18 Electronic Components names. APH ranks #3 (7.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TEL	TE Connectivity plc	1,658,636	$346,688,096
2	GLW	Corning Inc /Ny	689,467	$93,746,827
3	APH	Amphenol Corp /De/ This page	313,709	$39,637,132
4	CLS	Celestica Inc	58,265	$16,412,085
5	VICR	Vicor Corp	85,295	$13,732,495
6	ALNT	Allient Inc	192,663	$11,384,456
7	KN	Knowles Corp	416,849	$10,704,682
8	OLED	Universal Display Corp \Pa\	57,019	$5,226,361

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$39,637,132	313,709	-18.4%	Shares	Defined	2026-05-13
2025-12-31	$51,966,870	384,541	+128.3%	Shares	Defined	2026-02-10
2025-09-30	$20,840,242	168,406	+95.4%	Shares	Defined	2025-11-13
2025-06-30	$8,512,743	86,205	-33.3%	Shares	Defined	2025-08-07
2025-03-31	$8,475,080	129,213	-56.4%	Shares	Defined	2025-05-21
2024-12-31	$20,576,715	296,281	-59.8%	Shares	Defined	2025-02-11
2024-09-30	$48,041,946	737,292	-49.2%	Shares	Defined	2024-11-12
2024-06-30	$97,804,936	1,451,758	+382.4%	Shares	Defined	2024-08-06
2024-03-31	$17,356,426	300,935	+297.3%	Shares	Defined	2024-05-10
2023-12-31	$3,754,053	75,740	+771.2%	Shares	Defined	2024-02-13
2023-09-30	$365,104	8,694	-61.9%	Shares	Defined	2023-11-13
2023-06-30	$969,874	22,834	-59.6%	Shares	Defined	2023-08-07
2023-03-31	$2,311,817	56,579	-10.3%	Shares	Defined	2023-05-11
2022-12-31	$2,401,836	63,090	+10.2%	Shares	Defined	2023-02-14
2022-09-30	$1,916,897	57,255	+631.6%	Shares	Defined	2022-11-14
2022-06-30	$251,918	7,826	+235.6%	Shares	Defined	2022-08-09
2022-03-31	$87,858	2,332	0.0%	Shares	Defined	2022-05-12
2021-12-31	$101,978	2,332	0.0%	Shares	Defined	2022-02-10
2021-09-30	$85,386	2,332	-65.1%	Shares	Defined	2021-11-12
2021-06-30	$228,626	6,684	-23.2%	Shares	Defined	2021-08-11
2021-03-31	$287,167	8,706	-55.1%	Shares	Defined	2021-05-11
2020-12-31	$633,286	19,371	+158.2%	Shares	Defined	2021-02-11
2020-09-30	$203,060	7,502	+225.5%	Shares	Defined	2020-11-09
2020-06-30	$55,210	2,305	—	Shares	Defined	2020-08-12
No filing history on record for this holder in this stock.