Updated
AmetekAME · Industrials
$228.67+2.55%
Market cap$52.4B
IndustrySpecialty Industrial Machinery
Ametek (AME) Superinvestor holders
35 of the superinvestors we track hold Ametek (AME) in their latest 13F filings, $2.8B in total.
Summary
The largest holder is Man Group (Man Group plc), with $356M, 0.7% of the portfolio.
In their latest quarter: 4 opened a new position, 12 added, 18 trimmed.
Who holds it
Each investor's latest 13F filing, largest stake first. What a 13F shows.
| Investor | Last change | Shares | Value | % of portfolio | Filed for |
|---|---|---|---|---|---|
| Man Group Man Group plc |
Added | 1,473,501 | $356M | 0.7% | Q2 2026 |
| Mark Donovan Boston Partners |
Added | 1,420,716 | $344M | 0.3% | Q2 2026 |
| Cliff Asness AQR Capital Management |
Added | 1,375,088 | $330M | 0.1% | Q2 2026 |
| PRIMECAP Management PRIMECAP Management Co |
Held | 823,154 | $199M | 0.1% | Q2 2026 |
| Francois Rochon Giverny Capital Inc. |
Trimmed | 598,781 | $145M | 4.9% | Q2 2026 |
| David Shaw D. E. Shaw & Co. |
Trimmed | 591,116 | $143M | 0.1% | Q2 2026 |
| Mario Gabelli GAMCO Investors |
Trimmed | 544,372 | $132M | 1.2% | Q2 2026 |
| Arrowstreet Capital | Trimmed | 528,019 | $128M | 0.1% | Q2 2026 |
| Steve Cohen Point72 Asset Management |
Added | 480,357 | $116M | 0.2% | Q2 2026 |
| Acadian Acadian Asset Management |
Trimmed | 435,894 | $108M | 0.1% | Q3 2026 |
| Ensign Peak Ensign Peak Advisors |
Trimmed | 418,240 | $101M | 0.2% | Q2 2026 |
| Two Sigma Two Sigma Investments |
Trimmed | 406,681 | $98M | 0.1% | Q2 2026 |
| David Vogel Voloridge Investment Management |
Trimmed | 392,467 | $95M | 0.4% | Q2 2026 |
| Harding Loevner | Trimmed | 308,154 | $75M | 0.7% | Q2 2026 |
| Artisan Partners | Added | 293,159 | $71M | 0.1% | Q2 2026 |
| Paul Marshall Marshall Wace |
Added | 275,411 | $67M | 0.1% | Q2 2026 |
| Jennison Associates | Trimmed | 255,454 | $62M | 0.0% | Q2 2026 |
| Tony Yoseloff Davidson Kempner Capital Management |
Added | 200,000 | $48M | 1.2% | Q2 2026 |
| Joel Greenblatt Gotham Asset Management |
Added | 184,571 | $45M | 0.1% | Q2 2026 |
| Jim Simons Renaissance Technologies |
Trimmed | 181,950 | $44M | 0.1% | Q2 2026 |
| Ray Dalio Bridgewater Associates |
Added | 117,720 | $28M | 0.1% | Q2 2026 |
| Paul Tudor Jones Tudor Investment Corp |
Trimmed | 89,275 | $22M | 0.1% | Q2 2026 |
| Ken Tropin Graham Capital Management |
Trimmed | 19,629 | $5M | 0.2% | Q2 2026 |
| Hersh Cohen ClearBridge Investments |
Trimmed | 18,408 | $4M | 0.0% | Q2 2026 |
| John Gardner Gardner Lewis Asset Management |
New position | 8,120 | $2M | 0.4% | Q2 2026 |
| Alec Litowitz Magnetar Capital |
Added | 8,119 | $2M | 0.0% | Q2 2026 |
| Alan Howard Brevan Howard |
Added | 7,020 | $2M | 0.0% | Q2 2026 |
| Wasatch Wasatch Global Investors |
Trimmed | 6,527 | $2M | 0.0% | Q3 2026 |
| Jeremy Grantham GMO |
New position | 5,483 | $1M | 0.0% | Q2 2026 |
| Cathie Wood ARK Investment Management |
Trimmed | 4,186 | $1M | 0.0% | Q2 2026 |
| Fred DiSanto Ancora Holdings |
Trimmed | 3,421 | $827,751 | 0.0% | Q2 2026 |
| Ken Fisher Fisher Investments |
Added | 2,531 | $627,145 | 0.0% | Q3 2026 |
| First Manhattan First Manhattan Co |
Trimmed | 1,871 | $452,670 | 0.0% | Q2 2026 |
| Ron Baron Baron Capital (BAMCO) |
New position | 1,680 | $406,459 | 0.0% | Q2 2026 |
| Mairs & Power Mairs & Power Inc |
New position | 850 | $205,649 | 0.0% | Q2 2026 |
Holders by quarter
| Quarter | Superinvestors holding it |
|---|---|
| Q2 2026 | 35 |
| Q1 2026 | 31 |
| Q4 2025 | 29 |
| Q3 2025 | 28 |
| Q2 2025 | 28 |
| Q1 2025 | 28 |
| Q4 2024 | 28 |
| Q3 2024 | 26 |
Questions about Ametek
Which superinvestors own Ametek?
35 of the superinvestors we track hold Ametek (AME) in their latest 13F filings, $2.8B in total. Man Group, Mark Donovan, Cliff Asness, PRIMECAP Management, Francois Rochon, David Shaw.
Who is the largest superinvestor holder of AME?
The largest holder is Man Group (Man Group plc), with $356M, 0.7% of the portfolio.
From Ametek's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.