Ametek Inc
AME- Exchange
- NYSE
- Industry
- Industrial Instruments For Measurement, Display, and Control
- SEC CIK
- 0001037868
In the last 90 days, Ametek Inc insiders filed 1 open-market purchase and 1 sale; 1,201 institutions reported holding it in 13F filings for Q2 2026, worth $49.7B in total; superinvestors Giverny Capital and ARK Invest hold it.
13F holders, Q1 2025
Institutional positions in Ametek Inc as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,000
- +24 vs. Q4 2024
- Shares held
- 201.6M
- +2.69M (+1.4%) vs. Q4 2024
- Total value
- $34.7B
- −$1.18B (−3.3%) vs. Q4 2024
- New holders
- 103
- 401 more added
- Sold out
- 79
- 327 more reduced
13 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AME on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,201 | $49.7B |
| Q1 2026 | 1,159 | $43.0B |
| Q4 2025 | 1,128 | $42.1B |
| Q3 2025 | 1,034 | $37.4B |
| Q2 2025 | 1,004 | $36.8B |
| Q1 2025 | 1,000 | $34.7B |
| Q4 2024 | 989 | $36.0B |
| Q3 2024 | 916 | $34.3B |
| Q2 2024 | 900 | $33.9B |
| Q1 2024 | 910 | $37.0B |
| Q4 2023 | 859 | $33.3B |
| Q3 2023 | 814 | $29.9B |
| Q2 2023 | 823 | $32.6B |
| Q1 2023 | 777 | $29.2B |
| Q4 2022 | 790 | $28.9B |
| Q3 2022 | 753 | $22.7B |
| Q2 2022 | 745 | $21.7B |
| Q1 2022 | 753 | $26.6B |
| Q4 2021 | 772 | $29.5B |
| Q3 2021 | 719 | $24.9B |
| Q2 2021 | 723 | $26.8B |
| Q1 2021 | 695 | $25.4B |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 26,484,263 | $4.56B | 0.08% | +336,491+1.3% | Added |
| BlackRock, Inc. | 18,576,773 | $3.20B | 0.07% | +1,020,994+5.8% | Added |
| Price T Rowe Associates Inc | 10,970,047 | $1.89B | 0.23% | +1,908,742+21.1% | Added |
| State Street Corp | 9,511,198 | $1.64B | 0.07% | +57,238+0.6% | Added |
| JPMorgan Chase & Co | 5,747,368 | $989.4M | 0.08% | +154,682+2.8% | Added |
| Geode Capital Management, LLC | 5,690,097 | $976.3M | 0.08% | +163,728+3.0% | Added |
| FMR LLC | 5,441,883 | $936.8M | 0.06% | −3,514,446−39.2% | Reduced |
| Bank of New York Mellon Corp | 4,062,194 | $699.3M | 0.14% | −353,314−8.0% | Reduced |
| Capital World Investors | 4,004,117 | $689.3M | 0.11% | −1,755,900−30.5% | Reduced |
| Morgan Stanley | 3,870,040 | $666.2M | 0.05% | −166,974−4.1% | Reduced |
| Flossbach Von Storch AG | 3,770,066 | $649.0M | 2.81% | +45,714+1.2% | Added |
| Norges Bank | 3,654,393 | $629.1M | 0.09% | −212,688−5.5% | Reduced |
| Invesco Ltd. | 3,479,397 | $598.9M | 0.11% | +1,947,831+127.2% | Added |
| Alecta Pensionsforsakring, Omsesidigt | 2,628,265 | $452.2M | 2.53% | −50,200−1.9% | Reduced |
| Northern Trust Corp | 2,471,475 | $425.4M | 0.06% | +95,503+4.0% | Added |
| EdgePoint Investment Group Inc. | 2,353,339 | $405.1M | 3.28% | +102,542+4.6% | Added |
| Massachusetts Financial Services Co | 2,264,927 | $389.9M | 0.13% | −716,849−24.0% | Reduced |
| Goldman Sachs Group Inc | 2,178,233 | $375.0M | 0.07% | +484,803+28.6% | Added |
| Dimensional Fund Advisors LP | 2,147,416 | $369.6M | 0.09% | +13,464+0.6% | Added |
| Boston Partners | 1,898,656 | $326.8M | 0.40% | −214,502−10.2% | Reduced |
| Principal Financial Group Inc | 1,825,264 | $314.2M | 0.18% | +75,818+4.3% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 1,789,871 | $308.1M | 0.75% | +28,559+1.6% | Added |
| Lazard Asset Management LLC | 1,663,254 | $286.3M | 0.44% | +448,167+36.9% | Added |
| Bank of America Corp | 1,571,016 | $270.4M | 0.02% | +58,935+3.9% | Added |
| Royal Bank of Canada | 1,559,161 | $268.4M | 0.06% | +171,491+12.4% | Added |
| UBS Asset Management Americas Inc | 1,487,041 | $256.0M | 0.07% | −25,396−1.7% | Reduced |
| Franklin Resources Inc | 1,476,670 | $254.2M | 0.07% | +107,926+7.9% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 1,426,639 | $245.0M | 0.80% | +402,915+39.4% | Added |
| Legal & General Group Plc | 1,391,638 | $239.6M | 0.07% | +37,845+2.8% | Added |
| Charles Schwab Investment Management Inc | 1,353,634 | $233.0M | 0.04% | +22,067+1.7% | Added |
| Deutsche Bank AG | 1,347,572 | $232.0M | 0.09% | −17,593−1.3% | Reduced |
| UBS Group AG | 1,327,853 | $228.6M | 0.05% | +680,605+105.2% | Added |
| Ameriprise Financial Inc | 1,322,867 | $227.7M | 0.06% | −68,513−4.9% | Reduced |
| Champlain Investment Partners, LLC | 1,188,465 | $204.6M | 1.48% | −236,860−16.6% | Reduced |
| Qube Research & Technologies Ltd | 1,061,148 | $182.7M | 0.28% | +198,264+23.0% | Added |
| American Century Companies Inc | 1,058,410 | $182.2M | 0.11% | −66,658−5.9% | Reduced |
| Gabelli Funds LLC | 982,894 | $169.2M | 1.29% | −11,450−1.2% | Reduced |
| Giverny Capital Inc.SuperinvestorGiverny Capital | 977,434 | $168.3M | 6.20% | +2,975+0.3% | Added |
| Wellington Management Group LLP | 925,153 | $159.3M | 0.03% | −14,768−1.6% | Reduced |
| Voloridge Investment Management, LLC | 907,218 | $156.2M | 0.58% | −16,975−1.8% | Reduced |
| DekaBank Deutsche Girozentrale | 857,843 | $143.5M | 0.28% | +5,786+0.7% | Added |
| Neuberger Berman Group LLC | 810,099 | $139.5M | 0.12% | −24,324−2.9% | Reduced |
| Veritas Investment Partners (UK) Ltd. | 784,237 | $135.0M | 2.47% | +24,450+3.2% | Added |
| Maren Capital LLC | 760,375 | $130.9M | 8.93% | +73,743+10.7% | Added |
| Balyasny Asset Management LLC | 740,474 | $127.5M | 0.32% | +242,237+48.6% | Added |
| Blair William & Co | 705,137 | $121.4M | 0.37% | −1,265−0.2% | Reduced |
| Compagnie Lombard Odier SCmA | 658,284 | $113.3M | 1.39% | +658,284 | New |
| Swiss National Bank | 652,425 | $112.3M | 0.08% | −1,700−0.3% | Reduced |
| Snyder Capital Management L P | 651,132 | $112.1M | 2.45% | −6,774−1.0% | Reduced |
| James Hambro & Partners | 645,499 | $111.1M | 4.63% | +24,144+3.9% | Added |
| Barclays PLC | 638,815 | $110.0M | 0.05% | +196,572+44.4% | Added |
| Gamco Investors, Inc. Et Al | 638,208 | $109.9M | 1.21% | −14,940−2.3% | Reduced |
| Capital International Investors | 638,688 | $109.6M | 0.02% | −321,333−33.5% | Reduced |
| Silvercrest Asset Management Group LLC | 624,296 | $107.5M | 0.77% | −21,886−3.4% | Reduced |
| Jarislowsky, Fraser Ltd | 623,309 | $107.3M | 0.67% | −6,457−1.0% | Reduced |
| HSBC Holdings PLC | 606,813 | $104.0M | 0.07% | +79,931+15.2% | Added |
| Ensign Peak Advisors, Inc | 573,629 | $98.7M | 0.19% | −20,483−3.4% | Reduced |
| Bessemer Group Inc | 572,122 | $98.5M | 0.18% | −28,889−4.8% | Reduced |
| Harding Loevner LP | 567,396 | $97.7M | 0.75% | +567,396 | New |
| BNP Paribas Arbitrage, SA | 559,782 | $96.4M | 0.07% | +30,717+5.8% | Added |
| AustralianSuper Pty Ltd | 558,386 | $96.1M | 0.54% | −404,248−42.0% | Reduced |
| Nuveen, LLC | 546,363 | $94.1M | 0.03% | +546,363 | New |
| HM Payson & Co | 537,392 | $92.5M | 1.62% | +7,032+1.3% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 519,797 | $89.5M | 0.06% | +6,753+1.3% | Added |
| Weiss Asset Management LP | 507,068 | $87.3M | 2.33% | +368,787+266.7% | Added |
| Port Capital LLC | 470,296 | $81.0M | 3.67% | −3,679−0.8% | Reduced |
| Rhumbline Advisers | 457,301 | $78.7M | 0.07% | +13,213+3.0% | Added |
| California Public Employees Retirement System | 451,559 | $77.7M | 0.05% | −7,154−1.6% | Reduced |
| Royal London Asset Management Ltd | 451,194 | $77.7M | 0.18% | +18,404+4.3% | Added |
| Wells Fargo & Company | 440,459 | $75.8M | 0.02% | +53,279+13.8% | Added |
| Millennium Management LLC | 423,415 | $72.9M | 0.07% | −62,176−12.8% | Reduced |
| Jacobs Levy Equity Management, Inc | 423,331 | $72.9M | 0.29% | +423,331 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 412,803 | $71.1M | 0.07% | +51,746+14.3% | Added |
| Caisse de Depot Et Placement du Quebec | 408,608 | $70.3M | 0.15% | +250,423+158.3% | Added |
| Westfield Capital Management Co LP | 406,878 | $70.0M | 0.34% | −4,481−1.1% | Reduced |
| Glenmede Trust Co NA | 389,178 | $67.0M | 0.36% | −1,187−0.3% | Reduced |
| Amundi | 413,218 | $66.7M | 0.02% | −444,808−51.8% | Reduced |
| California State Teachers Retirement System | 387,599 | $66.7M | 0.08% | −4,103−1.0% | Reduced |
| Dixon Mitchell Investment Counsel Inc. | 387,294 | $66.7M | 3.01% | +3,687+1.0% | Added |
| Raymond James Financial Inc | 369,164 | $63.5M | 0.02% | +11,001+3.1% | Added |
| Natixis Advisors, L.P. | 367,744 | $63.3M | 0.12% | +125,451+51.8% | Added |
| M.D. Sass Investors Services, Inc. | 366,994 | $63.2M | 5.56% | +7,666+2.1% | Added |
| Mountain Pacific Investment Advisers Inc | 363,926 | $62.6M | 4.66% | −5,596−1.5% | Reduced |
| Two Sigma Advisers, LP | 363,400 | $62.6M | 0.14% | +49,500+15.8% | Added |
| Primecap Management Co | 350,130 | $60.3M | 0.05% | +230+0.1% | Added |
| Mawer Investment Management Ltd. | 339,434 | $58.4M | 0.28% | −73,868−17.9% | Reduced |
| Capital Group Private Client Services, Inc. | 338,486 | $58.3M | 0.57% | −91,291−21.2% | Reduced |
| Two Sigma Investments, LP | 333,819 | $57.5M | 0.13% | +132,710+66.0% | Added |
| Davis R M Inc | 326,622 | $56.2M | 1.13% | −2,870−0.9% | Reduced |
| Jennison Associates LLC | 318,785 | $54.9M | 0.04% | −30,667−8.8% | Reduced |
| Assenagon Asset Management S.A. | 313,949 | $54.0M | 0.10% | −227,568−42.0% | Reduced |
| National Pension Service | 303,672 | $52.3M | 0.05% | +30,303+11.1% | Added |
| KBC Group NV | 280,571 | $48.3M | 0.15% | +19,365+7.4% | Added |
| Envestnet Asset Management Inc | 279,473 | $48.1M | 0.02% | +6,658+2.4% | Added |
| Citadel Advisors LLC | 279,218 | $48.1M | 0.05% | −226,606−44.8% | Reduced |
| Fenimore Asset Management Inc | 277,371 | $47.7M | 1.01% | +4,502+1.6% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 275,966 | $47.5M | 0.10% | +1,403+0.5% | Added |
| Alliancebernstein L.P. | 275,504 | $47.4M | 0.02% | −12,837−4.5% | Reduced |
| Canada Pension Plan Investment Board | 275,140 | $47.4M | 0.05% | +91,699+50.0% | Added |
| Janus Henderson Group PLC | 271,285 | $46.2M | 0.03% | +37,226+15.9% | Added |