When did AME join the S&P 500?

Ametek joined the S&P 500 index on 2013-09-20.

What sector is AME in?

AME is in the Industrials sector, Electrical Components & Equipment industry.

AME — Ametek

Name: AME Institutional Holdings (13F) — 2026Q1
Creator: SEC EDGAR
License: https://www.sec.gov/data

Electrical Components & Equipment · Industrials

Key Facts

Status	Active
Sector	Industrials
Industry	Electrical Components & Equipment
Joined	2013-09-20
Tenure	12 yrs

AMETEK, Inc. manufactures electronic instruments and electromechanical devices. It operates through two segments: Electronic Instruments Group (EIG) and Electromechanical (EMG). The EIG segment designs and manufactures advanced instruments for the process, aerospace, power, and industrial markets. The EMG segment provides automation solutions, thermal management systems, specialty metals, and electrical interconnects.

Industry Peers

EMR ETN ROK VRT

Sector Peers

ADP ALLE AOS AXON BA BLDR BR CARR CAT CHRW

S&P 500 Timeline

2013-09-20Joined S&P 500

Institutional Holdings (13F)

1,155 institutions hold AME, totaling 255.5M shares ($50.1B) · As of 2026Q1

Rank	Institution	Shares	Value
1	VANGUARD CAPITAL MANAGEMENT LLC	29.9M	$6.4B
2	BlackRock, Inc.	18.8M	$4.0B
3	DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	16.0M	$2.4B
4	MORGAN STANLEY	11.7M	$2.4B
5	STATE STREET CORP	10.1M	$2.2B
6	VANGUARD PORTFOLIO MANAGEMENT LLC	9.9M	$2.1B
7	BARCLAYS PLC	8.1M	$1.4B
8	GEODE CAPITAL MANAGEMENT, LLC	6.1M	$1.3B
9	JPMORGAN CHASE & CO	4.7M	$970M
10	FMR LLC	4.4M	$934M

View all holders →

Data source: Wikipedia · CC BY-SA 4.0 · SEC EDGAR 13F · Updated 2026-07-10