Aigen Investment Management, LP

Position in AME — Ametek Inc/

CIK 1741224 NEW YORK, NY

Position in AME

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$915,984

+$350,074 QoQ

Shares Held

3,786

+43.4% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.25%

of 13F equity value

Holder Rank

#659

of 1,193 holders

Holding Since

Mar 2020

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

Aigen Investment Management, LP holds $9,938,020 across 12 Specialty Industrial Machinery names. AME ranks #3 (9.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	EMR	Emerson Electric Co	21,730	$3,110,649
2	PH	Parker-Hannifin Corp	2,978	$2,912,841
3	AME	Ametek Inc/ This page	3,786	$915,984
4	NPO	Enpro Inc.	1,975	$744,436
5	PNR	PENTAIR plc	7,342	$562,837
6	ITW	Illinois Tool Works Inc	1,372	$371,084
7	IEX	Idex Corp /De/	1,604	$364,027
8	DOV	DOVER Corp	1,295	$290,442

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$915,984	3,786	+43.4%	Shares	Sole	2026-08-14
2026-03-31	$565,910	2,640	-81.4%	Shares	Sole	2026-05-15
2025-09-30	$2,668,848	14,196	-32.5%	Shares	Sole	2025-11-14
2025-06-30	$3,807,398	21,040	+306.5%	Shares	Sole	2025-08-12
2025-03-31	$890,996	5,176	-33.4%	Shares	Sole	2025-05-12
2024-12-31	$1,400,259	7,768	+30.8%	Shares	Sole	2025-02-06
2024-03-31	$1,086,243	5,939	+233.8%	Shares	Sole	2024-05-14
2023-09-30	$262,865	1,779	-58.6%	Shares	Sole	2023-11-13
2021-12-31	$631,977	4,298	-17.7%	Shares	Sole	2022-02-11
2021-06-30	$697,003	5,221	+84.0%	Shares	Sole	2021-08-10
2020-12-31	$343,106	2,837	-21.5%	Shares	Sole	2021-02-12
2020-09-30	$359,132	3,613	-90.3%	Shares	Sole	2020-11-06
2020-06-30	$3,315,805	37,102	+751.9%	Shares	Sole	2020-08-10
2020-03-31	$313,647	4,355	—	Shares	Sole	2020-05-08
No filing history on record for this holder in this stock.