Ametek Inc
AME- Exchange
- NYSE
- Industry
- Industrial Instruments For Measurement, Display, and Control
- SEC CIK
- 0001037868
No open-market purchases or sales by Ametek Inc insiders were filed in the last 90 days; 1,206 institutions reported holding it in 13F filings for Q2 2026, worth $49.7B in total; superinvestors Giverny Capital and ARK Invest hold it.
Key figures
- Market capClose on Nov 9, 2026
- $54.6B
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +54 vs. previous quarter
- 1,206
- 13F valueReported value at the end of Q2 2026
- $49.7B
- Superinvestors holdingAt the end of Q2 2026
- 2
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $7.40B
- +6.6% year over year
- Net income, FY2025
- $1.48B
- +7.6% year over year
- Free cash flow, FY2025
- $1.67B
- −1.8% year over year
- Revenue, Q3 FY2026
- $2.22B
- +17.3% year over year
Short interest
See short dataFrom FINRA, settlement date Oct 15, 2026.
- Short interest
- 3.67M
- Shares sold short
- Change
- −124.7K
- −3.3% vs. previous
- Days to cover
- 2.95
- At average daily volume
Superinvestors holding AME, Q2 2026
Go to the superinvestors tab2 superinvestors report holding Ametek Inc on Form 13F. Percentages are the stock's share of each portfolio.
Latest insider trades
See all insider tradesOpen-market purchases and sales by Ametek Inc insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 12, 2026 (view filing)4:06 PM ET | Aug 11 | 1 day | Stanage Nick LDirector | PPurchase | +4.00K | $255.85 | +$1.02M | +526.3%4.76K after | |
| Aug 10, 2026 (view filing)4:12 PM ET | Aug 7 | 3 days | Hermance David F.PRESIDENT - ELECTROMECHANICAL | SSale | −6.61K | $254.00 | −$1.68M | −13.5%42.5K after | |
| Mar 25, 2026 (view filing) | Mar 24 | 1 day | Amato Thomas ADirector | SSale | −530 | $216.78 | −$114.9K | −10.6%4.48K after | |
| Dec 23, 2025 (view filing) | Dec 22 | 1 day | Montgomery Thomas MSR. VP. - COMPTROLLER | SSale | −6.39K | $205.05 | −$1.31M | −22.4%22.1K after | |
| Dec 16, 2025 (view filing) | Dec 15 | 1 day | Marecic Thomas CPRES. - ELECTRONIC INSTRUMENTS | SSale | −14.3K | $202.11 | −$2.89M | −25.1%42.6K after | |
| Dec 12, 2025 (view filing) | Dec 12 | Same day | Zapico David ACHIEF EXECUTIVE OFFICER | SSale | −28.4K | $201.76 | −$5.73M | −100.0%0 after | |
| Nov 26, 2025 (view filing) | Nov 25 | 1 day | Zapico David ACHIEF EXECUTIVE OFFICER | SSale | −88.0K | $196.39 | −$17.3M | −20.1%349.0K after | 3 lots |
| Nov 13, 2025 (view filing) | Nov 12 | 1 day | Speranza EmanuelaCHIEF COMMERCIAL OFFICER | SSale | −2.70K | $200.00 | −$540.0K | −8.7%28.3K after | |
| Nov 3, 2025 (view filing) | Oct 31 | 3 days | Oscher Ronald JCHIEF ADMINISTRATIVE OFFICER | SSale | −26.3K | $200.05 | −$5.26M | −39.5%40.2K after | |
| Sep 12, 2025 (view filing) | Sep 11 | 1 day | Hardin John WesleyPRES. - ELECTRONIC INSTRUMENTS | SSale | −7.87K | $188.03 | −$1.48M | −10.8%65.2K after |
Top 10 13F holders, Q2 2026
See all 1,206 holdersThe largest institutional positions in Ametek Inc at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 19,533,471 | $4.73B | 0.07% | +705,214+3.7% | Added |
| Vanguard Capital Management LLC | 14,978,776 | $3.62B | 0.08% | +52,261+0.4% | Added |
| State Street Corp | 10,342,632 | $2.50B | 0.07% | +258,747+2.6% | Added |
| Vanguard Portfolio Management LLC | 9,952,184 | $2.41B | 0.11% | +101,326+1.0% | Added |
| Price T Rowe Associates Inc | 6,737,801 | $1.63B | 0.16% | −186,697−2.7% | Reduced |
| Geode Capital Management, LLC | 6,143,082 | $1.48B | 0.08% | +17,769+0.3% | Added |
| Norges Bank | 4,303,368 | $1.04B | 0.10% | +4,303,368 | New |
| JPMorgan Chase & Co | 4,371,879 | $1.04B | 0.06% | −285,520−6.1% | Reduced |
| FMR LLC | 4,277,408 | $1.03B | 0.04% | −80,845−1.9% | Reduced |
| Morgan Stanley | 3,745,827 | $906.3M | 0.05% | −122,525−3.2% | Reduced |
Holders of 5% or more of AME
See all 1 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Ametek Inc.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 13G | 7.49%17.2M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
Politician trades
All politician trades in AME9 members of Congress reported 16 trades in Ametek Inc since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Jul 21, 2026 |  Alan Armstrong Senate · OK | Buy | $1K-$15K |
| Mar 9, 2026 |  Gilbert Ray Cisneros, Jr. House · CA | Sell (partial) | $1K-$15K |
| Feb 13, 2026 | Gilbert Ray Cisneros, Jr. House · CA | Buy | $1K-$15K |
| Sep 17, 2025 |  Dan Newhouse House · WA | Buy | $1K-$15K |
| Sep 12, 2025 |  Val T. Hoyle House · OR | Sell | $1K-$15K |
Senate · OK · Jul 21, 2026
Buy$1K-$15K
House · CA · Mar 9, 2026
Sell (partial)$1K-$15K
House · CA · Feb 13, 2026
Buy$1K-$15K
House · WA · Sep 17, 2025
Buy$1K-$15K
House · OR · Sep 12, 2025
Sell$1K-$15K