Ametek Inc (AME)
Industrials
Specialty Industrial Machinery
241.70 $
+0.7%
vs. previous close
Closing price · As of: 31. Jul 2026
Who owns Ametek Inc (AME)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.4% of the shares are freely tradable; institutional investors hold 92.4%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
92.4%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
0.4%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
99.4%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
1.8%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
229Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Group Inc | 11.85 | 27,169,255 | +0.0 | 12/31/2025 |
| BlackRock Inc | 8.21 | 18,828,257 | -4.2 | 03/31/2026 |
| Vanguard Capital Management, LLC | 6.51 | 14,926,515 | +0.0 | 03/31/2026 |
| State Street Corp | 4.40 | 10,083,885 | +1.3 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.30 | 9,850,858 | +0.0 | 03/31/2026 |
| T. Rowe Price Associates, Inc. | 3.02 | 6,924,498 | -12.3 | 03/31/2026 |
| Geode Capital Management, LLC | 2.67 | 6,125,313 | +4.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 3.18 | 7,293,375 | +0.3 | 04/30/2026 |
| Vanguard 500 Index Investor | 2.60 | 5,969,152 | +1.8 | 04/30/2026 |
| Vanguard Mid Cap Index Institutional | 2.16 | 4,957,300 | +0.2 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.