DUPONT CAPITAL MANAGEMENT CORP

Position in AME — Ametek Inc/

CIK 1128251 Wilmington, DE

Position in AME

as of Mar 31, 2026 · filed Apr 23, 2026 Compact

Position Value

$9,382,751

+$1,725,001 QoQ

Shares Held

43,771

-1.9% QoQ

Ownership

0.019%

of shares outstanding

% of Portfolio

1.29%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

20 quarters on record

Voting authority Sole 100% Shared 0% None 0%

20 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$9,382,751	43,771	-1.9%	Shares	Sole	2026-04-23
2024-09-30	$7,657,750	44,597	-35.0%	Shares	Sole	2024-10-22
2024-06-30	$11,445,641	68,656	0.0%	Shares	Sole	2024-07-18
2024-03-31	$12,557,182	68,656	-10.3%	Shares	Sole	2024-05-23
2023-12-31	$12,615,239	76,507	-8.2%	Shares	Sole	2024-01-23
2023-09-30	$12,315,204	83,346	-53.3%	Shares	Sole	2023-10-27
2023-06-30	$28,870,488	178,345	-0.1%	Shares	Sole	2023-07-25
2023-03-31	$25,945,183	178,526	+8.3%	Shares	Sole	2023-04-28
2022-12-31	$23,025,576	164,798	+111.6%	Shares	Sole	2023-01-26
2022-09-30	$8,830,669	77,865	-12.9%	Shares	Sole	2022-11-14
2022-06-30	$9,824,605	89,404	-4.9%	Shares	Sole	2022-07-26
2022-03-31	$12,524,646	94,043	-6.6%	Shares	Sole	2022-04-27
2021-12-31	$14,803,840	100,679	-23.5%	Shares	Sole	2022-01-31
2021-09-30	$16,328,024	131,667	-22.4%	Shares	Sole	2021-11-03
2021-06-30	$22,651,078	169,671	+2.3%	Shares	Sole	2021-07-30
2021-03-31	$21,180,060	165,819	-23.9%	Shares	Sole	2021-04-29
2020-12-31	$26,344,843	217,834	-18.5%	Shares	Sole	2021-01-28
2020-09-30	$26,559,282	267,196	-5.0%	Shares	Sole	2020-10-29
2020-06-30	$25,148,896	281,402	-1.3%	Shares	Sole	2020-07-24
2020-03-31	$20,526,492	285,011	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.