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Ametek Inc/

AME · NYSE · Industrial Instruments For Measurement, Display, and Control
Insider buys (12 months)
$1M
Insider sales (12 months)
$34.8M
8-K reports (12 months)
12
Tracked investors holding
4

At a glance

Ametek Inc/ reported 2025 revenue of $7.4B, up 6.6% from $6.94B in 2024. Over 4 years since 2021 ($5.55B), that is growth of about 7.5% a year. Operating margin was 25.8%, up from 23.6% in 2021. 2025 was the highest revenue year in this period.

In the last 12 months 8 insiders reported 1 open-market purchase ($1M) and 8 sales ($34.8M). None of the sales were flagged as 10b5-1 plan trades. The largest was a sale of $17.3M by CHIEF EXECUTIVE OFFICER David A Zapico on Nov 26, 2025. Net, insiders were sellers of $33.8M.

Ametek Inc/ filed 12 current reports (Form 8-K) in the last 12 months, most often for other events (5), results of operations (3), officer or director change (2) and material agreement (1). The latest officer or director change was reported on May 8, 2026. It reported a material agreement or a completed acquisition or disposal 1 time.

4 of the 20 investors tracked here held Ametek Inc/ at the last quarter end, worth $155.5M combined. It is the largest weight for Bridgewater Associates (0.1% of its portfolio), followed by Renaissance Technologies (0.1%). Added: Bridgewater Associates and National Pension Service (Korea). Reduced: Renaissance Technologies and ARK Investment Management.

Annual results

2021
Revenue $5.55B
Op. $1.31B
2022
Revenue $6.15B
Op. $1.5B
2023
Revenue $6.6B
Op. $1.71B
2024
Revenue $6.94B
Op. $1.78B
2025
Revenue $7.4B
Op. $1.91B
RevenueOperating income (or net income)SEC XBRL annual filings, fiscal years mapped to calendar years
Year20212022202320242025
Net income$990.1M$1.16B$1.31B$1.38B$1.48B
Diluted EPS$4.25$5.01$5.67$5.93$6.40

Fiscal year ends Dec 31 · incorporated in DE

Tracked investors holding (13F)

National Pension Service (Korea)Added$82M · 0.1% · held 7 quarters
Renaissance TechnologiesReduced$44M · 0.1% · held 8 quarters
Bridgewater AssociatesAdded$28.5M · 0.1% · held 6 quarters
ARK Investment ManagementReduced$1M · 0.0% · held 8 quarters

Weight is the share of each investor's portfolio, as of the quarter end.

Current reports (8-K, last 12 months)

Insider open-market trades (last 12 months)

Source: SEC EDGAR. How figures are combined