ACADIAN ASSET MANAGEMENT LLC

Position in AME — Ametek Inc/

CIK 916542 Boston, MA

Position in AME

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

Position Value

$120,066,894

+$18,578,877 QoQ

Shares Held

560,118

+13.3% QoQ

Ownership

0.244%

of shares outstanding

% of Portfolio

0.17%

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")%

Industrials · as of Mar 31, 2026

ACADIAN ASSET MANAGEMENT LLC holds $756,465,568 across 33 Specialty Industrial Machinery names. AME ranks #3 (15.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CMI	Cummins Inc	373,800	$201,111,876
2	GEV	GE Vernova Inc.	165,372	$144,353,218
3	AME	Ametek Inc/ This page	560,118	$120,066,894
4	GGG	Graco Inc	823,130	$69,677,954
5	ROK	Rockwell Automation, Inc	142,498	$51,139,682
6	DCI	DONALDSON Co INC	460,669	$39,096,978
7	XYL	Xylem Inc.	225,619	$26,961,470
8	ETN	Eaton Corp plc	52,161	$18,656,424

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$120,066,894	560,118	+13.3%	Shares	Defined	2026-05-13
2025-12-31	$101,488,017	494,316	-9.0%	Shares	Defined	2026-02-10
2025-09-30	$102,101,672	543,094	+119.7%	Shares	Defined	2025-11-13
2025-06-30	$44,723,178	247,144	+188.4%	Shares	Defined	2025-08-07
2025-03-31	$14,750,332	85,688	-57.2%	Shares	Defined	2025-05-21
2024-12-31	$36,104,816	200,293	+5.8%	Shares	Defined	2025-02-11
2024-09-30	$32,500,066	189,273	-56.1%	Shares	Defined	2024-11-12
2024-06-30	$71,803,497	430,709	+11.0%	Shares	Defined	2024-08-06
2024-03-31	$70,989,342	388,132	+35.3%	Shares	Defined	2024-05-10
2023-12-31	$47,317,658	286,965	-25.8%	Shares	Defined	2024-02-13
2023-09-30	$57,166,718	386,889	-9.0%	Shares	Defined	2023-11-13
2023-06-30	$68,818,587	425,121	-2.4%	Shares	Defined	2023-08-07
2023-03-31	$63,291,505	435,502	+33.2%	Shares	Defined	2023-05-11
2022-12-31	$45,668,180	326,855	+56.9%	Shares	Defined	2023-02-14
2022-09-30	$23,621,601	208,285	+112.9%	Shares	Defined	2022-11-14
2022-06-30	$10,752,406	97,847	+117.4%	Shares	Defined	2022-08-09
2022-03-31	$5,995,497	45,018	+15.3%	Shares	Defined	2022-05-12
2021-12-31	$5,741,764	39,049	+1949.8%	Shares	Defined	2022-02-10
2021-09-30	$236,239	1,905	-89.4%	Shares	Defined	2021-11-12
2021-06-30	$2,398,060	17,963	+545.5%	Shares	Defined	2021-08-11
2021-03-31	$355,472	2,783	-30.5%	Shares	Defined	2021-05-11
2020-12-31	$484,364	4,005	+110.2%	Shares	Defined	2021-02-11
2020-09-30	$189,357	1,905	0.0%	Shares	Defined	2020-11-09
2020-06-30	$170,249	1,905	—	Shares	Defined	2020-08-12
No filing history on record for this holder in this stock.