Ametek Inc
AME · US
Ametek Inc is held by 5 of the 24 tracked investors in their latest 13F filings. The largest position is Norges Bank's at $1.0B, 0.10% of that portfolio. Versus the prior quarter, 4 added, 1 trimmed and 0 bought new.
Big investors holding this stock
Latest 13F of the 24 tracked investors. Common shares only.
| Investor | Value ($) | vs prior quarter |
|---|---|---|
| Norges Bank weight 0.10% · Q2 2026 |
1.0B | ▲ 6% |
| National Pension Service (Korea) weight 0.05% · Q2 2026 |
82.0M | ▲ 2% |
| Korea Investment Corporation weight 0.08% · Q2 2026 |
44.2M | ▲ 24% |
| Bridgewater Associates weight 0.12% · Q2 2026 |
28.5M | ▲ 1% |
| ARK Investment Management weight 0.01% · Q2 2026 |
1.0M | ▼ 18% |
Questions
Which big investors own Ametek Inc?
Norges Bank ($1.0B), National Pension Service (Korea) ($82.0M), Korea Investment Corporation ($44.2M), Bridgewater Associates ($28.5M), ARK Investment Management ($1.0M), per their latest 13F filings.
Does Warren Buffett own Ametek Inc?
Berkshire Hathaway did not report it in its latest 13F.
Does Korea's National Pension Service own Ametek Inc?
Yes, $82.0M as of 2026-06-30 (0.05% of its US holdings).
Restated and computed from SEC (13F, 13D/G, Form 4) and DART filings and NPS public data. Filings describe a past date and may differ from current holdings (13F: quarter end, up to 45 days later). Not investment advice.
Sources: SEC EDGAR, DART, data.go.kr (NPS), OpenFIGI. See Methodology for how figures are computed.