AMETEK
Builds precision instruments and engineered components for industrial, aerospace, power and medical markets.
$236.99
After-hours close+0.74 (+0.31%)
At close$236.25(−3.05%)
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Breakdown13F · Form 4
Institutions 127.84%Insiders 0.36%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 229.20M · Float 228.24M · 99.6% free float
Institutions13F, as of Jun 30, 2026
1,217 holders · 293.00M shares · 130 new positions · 617 increased · 402 reduced · 93 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 19.53M | 8.52% | +705.2K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 14.98M | 6.54% | +52.3K | Aug 13, 2026 |
| State Street Corp | 10.34M | 4.51% | +258.7K | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 9.95M | 4.34% | +101.3K | Aug 13, 2026 |
| Price T Rowe Associates Inc /MD/ | 6.74M | 2.94% | −186.7K | Aug 14, 2026 |
| Geode Capital Management, LLC | 6.14M | 2.68% | +17.8K | Aug 12, 2026 |
| JPMorgan Chase & Co | 4.37M | 1.91% | −285.5K | Aug 12, 2026 |
| Norges Bank | 4.30M | 1.88% | +4.30Mnew | Aug 12, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Vanguard Capital Management | 7.49% | 17.18M | 13G | Apr 29, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| David A. Zapico | director, officer: CHIEF EXECUTIVE OFFICER | 343.6K | 0.15% | Mar 23, 2026 |
| John Wesley Hardin | officer: PRES. - ELECTRONIC INSTRUMENTS | 67.9K | 0.03% | Mar 23, 2026 |
| Tony J. Ciampitti | officer: PRES. - ELECTRONIC INSTRUMENTS | 55.8K | 0.02% | Mar 23, 2026 |
| Thomas C. Marecic | officer: PRES. - ELECTRONIC INSTRUMENTS | 45.1K | 0.02% | Mar 23, 2026 |
| Robert Amodei | officer: Senior VP, Controller | 44.1K | 0.02% | Mar 23, 2026 |
| Ronald J. Oscher | officer: CHIEF ADMINISTRATIVE OFFICER | 42.8K | 0.02% | May 28, 2026 |
| David F. Hermance | officer: PRESIDENT - ELECTROMECHANICAL | 42.5K | 0.02% | Aug 10, 2026 |
| Emanuela Speranza | officer: CHIEF COMMERCIAL OFFICER | 30.5K | 0.01% | Mar 23, 2026 |
| Anthony James Conti | director | 30.3K | 0.01% | Mar 18, 2026 |
| Thomas M. Montgomery | officer: SR. VP. - COMPTROLLER | 22.1K | 0.01% | Dec 29, 2025 |
19 people have not refiled in the last 18 months (3.97M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 11, 2026 | Nick L. Stanagedirector | Purchase | 4,000 | $255.85 | 4,760 |
| Aug 7, 2026 | David F. Hermanceofficer: PRESIDENT - ELECTROMECHANICAL | Sale | 6,608 | $254.00 | 42,509 |
| Mar 24, 2026 | Thomas A. Amatodirector | Sale | 530 | $216.78 | 4,480 |
| Dec 22, 2025 | Thomas M. Montgomeryofficer: SR. VP. - COMPTROLLER | Sale | 6,388 | $205.05 | 22,116 |
| Dec 15, 2025 | Thomas C. Marecicofficer: PRES. - ELECTRONIC INSTRUMENTS | Sale | 14,310 | $202.11 | 42,589 |
| Dec 12, 2025 | David A. Zapicodirector, officer: CHIEF EXECUTIVE OFFICER | Sale | 28,390 | $201.76 | 0 |
| Nov 25, 2025 | David A. Zapicodirector, officer: CHIEF EXECUTIVE OFFICER | Sale · 3 lots | 88,000 | $196.39 | 348,955 |
| Nov 12, 2025 | Emanuela Speranzaofficer: CHIEF COMMERCIAL OFFICER | Sale | 2,700 | $200.00 | 28,293 |
| Oct 31, 2025 | Ronald J. Oscherofficer: CHIEF ADMINISTRATIVE OFFICER | Sale | 26,290 | $200.05 | 40,226 |
| Sep 11, 2025 | John Wesley Hardinofficer: PRES. - ELECTRONIC INSTRUMENTS | Sale | 7,867 | $188.03 | 65,235 |
CongressHouse and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Rep. Ro Khanna · CA17 | Purchase | $1,001 – $15,000 | May 1, 2026 | Jun 11, 2026 ↗ |