AMETEK
AME · NYSE
Who owns AME
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 32.2% of AME’s shares.
- Vanguard Capital Management, LLC6.5%
- BlackRock Institutional Trust Company, N.A.5.2%
- State Street Investment Management (US)4.5%
- Vanguard Portfolio Management, LLC4.3%
- Next 6 largest institutions11.6%
- All other shareholders67.8%
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Capital Management, LLC | 14.98M | 6.54% |
| BlackRock Institutional Trust Company, N.A. | 11.91M | 5.20% |
| State Street Investment Management (US) | 10.34M | 4.51% |
| Vanguard Portfolio Management, LLC | 9.95M | 4.34% |
| T. Rowe Price Associates, Inc. | 6.36M | 2.78% |
| Geode Capital Management, L.L.C. | 6.14M | 2.68% |
| Norges Bank Investment Management (NBIM) | 4.30M | 1.88% |
| JP Morgan Asset Management | 3.49M | 1.52% |
| Fidelity Management & Research Company LLC | 3.34M | 1.46% |
| Wellington Management Company, LLP | 2.99M | 1.31% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 7.30M | 3.18% |
| Vanguard 500 Index Fund | 6.02M | 2.63% |
| Vanguard Mid-Cap Index Fund | 4.96M | 2.16% |
| Statens Pensjonsfond Utland | 3.70M | 1.61% |
| iShares Core S&P 500 ETF | 3.06M | 1.33% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $1.02M (1 trade) and sold $1.68M (1 trade) of AME on the open market.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Stanage Nick L | Buy | 4.00K | $1.02M |
| Hermance David F. | Option exercise | 6.61K | — |
| Hermance David F. | Sale | 6.61K | $1.68M |
| Hermance David F. | Option exercise | 6.61K | $564.65K |
| Oscher Ronald J | Other | 39.95K | — |
| Oscher Ronald J | Other | 39.95K | — |
| Stanage Nick L | Award | 760 | $178.39K |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Alan ArmstrongSenator | Purchase | $1K–$15K | Mar 27, 2026 |
| Gil CisnerosHouse | Sale | $1K–$15K | Feb 10, 2026 |
| Gil CisnerosHouse | Purchase | $1K–$15K | Jan 9, 2026 |
Short interest
Settled Sep 30, 2026
- Shares short
- 3.80M
- Days to cover
- 2.48
- % of shares outstanding
- 1.66%
- Average daily volume
- 1.53M
- Change since last report
- +28.6%
Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.