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, Q4 2024
Institutional positions in Ametek Inc as of Dec 31, 2024. 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
- 989
- +84 vs. Q3 2024
- Shares held
- 199.8M
- +526.4K (+0.3%) vs. Q3 2024
- Total value
- $36.0B
- +$1.80B (+5.3%) vs. Q3 2024
- New holders
- 137
- 350 more added
- Sold out
- 53
- 355 more reduced
11 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 26,147,772 | $4.71B | 0.08% | +282,208+1.1% | Added |
| BlackRock, Inc. | 17,555,779 | $3.16B | 0.06% | +333,618+1.9% | Added |
| State Street Corp | 9,453,960 | $1.70B | 0.07% | +233,584+2.5% | Added |
| Price T Rowe Associates Inc | 9,061,305 | $1.63B | 0.19% | −727,865−7.4% | Reduced |
| FMR LLC | 8,956,329 | $1.61B | 0.10% | +98,546+1.1% | Added |
| Capital World Investors | 5,760,017 | $1.04B | 0.16% | +2,371,062+70.0% | Added |
| JPMorgan Chase & Co | 5,592,686 | $1.01B | 0.08% | −1,392,664−19.9% | Reduced |
| Geode Capital Management, LLC | 5,526,369 | $993.5M | 0.08% | +124,713+2.3% | Added |
| Bank of New York Mellon Corp | 4,415,508 | $795.9M | 0.15% | +99,505+2.3% | Added |
| Morgan Stanley | 4,037,014 | $727.7M | 0.05% | +29,566+0.7% | Added |
| Norges Bank | 3,867,081 | $697.1M | 0.09% | −76,914−2.0% | Reduced |
| Flossbach Von Storch AG | 3,724,352 | $671.4M | 2.67% | +91,287+2.5% | Added |
| Massachusetts Financial Services Co | 2,981,776 | $537.5M | 0.17% | −1,973,525−39.8% | Reduced |
| Alecta Pensionsforsakring, Omsesidigt | 2,678,465 | $482.9M | 2.55% | −140,900−5.0% | Reduced |
| Northern Trust Corp | 2,375,972 | $428.3M | 0.06% | +342,589+16.8% | Added |
| EdgePoint Investment Group Inc. | 2,250,797 | $405.7M | 3.20% | +286,561+14.6% | Added |
| Dimensional Fund Advisors LP | 2,133,952 | $384.7M | 0.09% | +87,757+4.3% | Added |
| Boston Partners | 2,113,158 | $381.0M | 0.46% | −574,082−21.4% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 1,761,312 | $317.5M | 0.73% | +53,363+3.1% | Added |
| Principal Financial Group Inc | 1,749,446 | $315.4M | 0.17% | +69,137+4.1% | Added |
| Goldman Sachs Group Inc | 1,693,430 | $305.3M | 0.06% | −308,138−15.4% | Reduced |
| Invesco Ltd. | 1,531,566 | $276.1M | 0.05% | −535,877−25.9% | Reduced |
| UBS Asset Management Americas Inc | 1,512,437 | $272.6M | 0.06% | +107,303+7.6% | Added |
| Bank of America Corp | 1,512,081 | $272.6M | 0.03% | −231,648−13.3% | Reduced |
| Champlain Investment Partners, LLC | 1,425,325 | $256.9M | 1.63% | −623,435−30.4% | Reduced |
| Ameriprise Financial Inc | 1,391,380 | $250.8M | 0.06% | −213,868−13.3% | Reduced |
| Royal Bank of Canada | 1,387,670 | $250.1M | 0.05% | +194,635+16.3% | Added |
| Franklin Resources Inc | 1,368,744 | $246.7M | 0.07% | −4,940−0.4% | Reduced |
| Deutsche Bank AG | 1,365,165 | $246.1M | 0.10% | −50,574−3.6% | Reduced |
| Legal & General Group Plc | 1,353,793 | $244.0M | 0.06% | −60,424−4.3% | Reduced |
| Charles Schwab Investment Management Inc | 1,331,567 | $240.0M | 0.04% | +39,918+3.1% | Added |
| Lazard Asset Management LLC | 1,215,087 | $219.0M | 0.32% | +968,661+393.1% | Added |
| American Century Companies Inc | 1,125,068 | $202.8M | 0.12% | +794,473+240.3% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 1,023,724 | $197.6M | 0.61% | +89,265+9.6% | Added |
| Gabelli Funds LLC | 994,344 | $179.2M | 1.35% | −14,300−1.4% | Reduced |
| Giverny Capital Inc.SuperinvestorGiverny Capital | 974,459 | $175.7M | 6.42% | +15,237+1.6% | Added |
| AustralianSuper Pty Ltd | 962,634 | $173.5M | 0.82% | −293,991−23.4% | Reduced |
| Capital International Investors | 960,021 | $173.1M | 0.03% | −22,634−2.3% | Reduced |
| Wellington Management Group LLP | 939,921 | $169.4M | 0.03% | −17,400−1.8% | Reduced |
| Voloridge Investment Management, LLC | 924,193 | $166.6M | 0.59% | +246,415+36.4% | Added |
| Nuveen Asset Management, LLC | 873,475 | $157.5M | 0.04% | −207,013−19.2% | Reduced |
| Qube Research & Technologies Ltd | 862,884 | $155.5M | 0.25% | +201,115+30.4% | Added |
| DekaBank Deutsche Girozentrale | 852,057 | $153.4M | 0.28% | 00.0% | Unchanged |
| Amundi | 858,026 | $153.1M | 0.05% | −16,171−1.8% | Reduced |
| Neuberger Berman Group LLC | 834,423 | $150.4M | 0.12% | −65,116−7.2% | Reduced |
| Veritas Investment Partners (UK) Ltd. | 759,787 | $137.0M | 2.45% | −787−0.1% | Reduced |
| Blair William & Co | 706,402 | $127.3M | 0.37% | −11,793−1.6% | Reduced |
| Maren Capital LLC | 686,632 | $123.8M | 9.46% | +48,170+7.5% | Added |
| Snyder Capital Management L P | 657,906 | $118.6M | 2.48% | +45,024+7.3% | Added |
| Swiss National Bank | 654,125 | $117.9M | 0.08% | −32,900−4.8% | Reduced |
| Gamco Investors, Inc. Et Al | 653,148 | $117.7M | 1.23% | −12,620−1.9% | Reduced |
| UBS Group AG | 647,248 | $116.7M | 0.03% | +42,802+7.1% | Added |
| Silvercrest Asset Management Group LLC | 646,182 | $116.5M | 0.78% | −20,247−3.0% | Reduced |
| Alteri Wealth LLC | 636,686 | $114.8M | 31.76% | +636,686 | New |
| Jarislowsky, Fraser Ltd | 629,766 | $112.5M | 0.66% | −19,312−3.0% | Reduced |
| James Hambro & Partners | 621,355 | $112.0M | 4.42% | +270,764+77.2% | Added |
| Bessemer Group Inc | 601,011 | $108.3M | 0.18% | −16,660−2.7% | Reduced |
| Ensign Peak Advisors, Inc | 594,112 | $107.1M | 0.19% | −115,061−16.2% | Reduced |
| Assenagon Asset Management S.A. | 541,517 | $97.6M | 0.18% | +440,197+434.5% | Added |
| HM Payson & Co | 530,360 | $95.6M | 1.62% | +3,528+0.7% | Added |
| BNP Paribas Arbitrage, SA | 529,065 | $95.4M | 0.07% | +173,237+48.7% | Added |
| HSBC Holdings PLC | 526,882 | $95.0M | 0.06% | −16,491−3.0% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 513,044 | $92.5M | 0.06% | +6,348+1.3% | Added |
| Citadel Advisors LLC | 505,824 | $91.2M | 0.08% | +475,087+1,545.7% | Added |
| Balyasny Asset Management LLC | 498,237 | $89.8M | 0.21% | +417,922+520.4% | Added |
| Millennium Management LLC | 485,591 | $87.5M | 0.08% | +186,931+62.6% | Added |
| Port Capital LLC | 473,975 | $85.4M | 3.90% | +3,605+0.8% | Added |
| California Public Employees Retirement System | 458,713 | $82.7M | 0.06% | −12,213−2.6% | Reduced |
| Bank of Nova Scotia | 448,200 | $80.8M | 0.14% | +408,863+1,039.4% | Added |
| Rhumbline Advisers | 444,088 | $80.1M | 0.07% | −2,749−0.6% | Reduced |
| Barclays PLC | 442,243 | $79.7M | 0.04% | −189,090−30.0% | Reduced |
| Royal London Asset Management Ltd | 432,790 | $78.0M | 0.19% | +21,011+5.1% | Added |
| Capital Group Private Client Services, Inc. | 429,777 | $77.5M | 0.71% | −13,181−3.0% | Reduced |
| Mawer Investment Management Ltd. | 413,302 | $74.5M | 0.34% | −14,576−3.4% | Reduced |
| Westfield Capital Management Co LP | 411,359 | $74.2M | 0.32% | −16,996−4.0% | Reduced |
| Southpoint Capital Advisors LP | 400,000 | $72.1M | 1.69% | −300,000−42.9% | Reduced |
| California State Teachers Retirement System | 391,702 | $70.6M | 0.08% | +12,064+3.2% | Added |
| Glenmede Trust Co NA | 390,365 | $70.4M | 0.36% | −5,605−1.4% | Reduced |
| Wells Fargo & Company | 387,180 | $69.8M | 0.02% | −69,253−15.2% | Reduced |
| Dixon Mitchell Investment Counsel Inc. | 383,607 | $69.1M | 3.20% | −6,721−1.7% | Reduced |
| Mountain Pacific Investment Advisers Inc | 369,522 | $66.6M | 4.69% | −4,047−1.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 361,057 | $64.8M | 0.06% | +29,145+8.8% | Added |
| M.D. Sass Investors Services, Inc. | 359,328 | $64.8M | 4.96% | −36,777−9.3% | Reduced |
| Raymond James Financial Inc | 358,163 | $64.6M | 0.02% | +358,163 | New |
| Primecap Management Co | 349,900 | $63.1M | 0.05% | −6,000−1.7% | Reduced |
| Jennison Associates LLC | 349,452 | $63.0M | 0.04% | −12,195−3.4% | Reduced |
| TimesSquare Capital Management, LLC | 332,982 | $60.0M | 0.87% | −18,605−5.3% | Reduced |
| Davis R M Inc | 329,492 | $59.4M | 1.16% | −718−0.2% | Reduced |
| Renaissance Technologies LLC | 327,050 | $59.0M | 0.09% | +223,400+215.5% | Added |
| Two Sigma Advisers, LP | 313,900 | $56.6M | 0.13% | +6,400+2.1% | Added |
| Schonfeld Strategic Advisors LLC | 293,811 | $53.0M | 0.33% | +272,514+1,279.6% | Added |
| Alliancebernstein L.P. | 288,341 | $52.0M | 0.02% | −2,319,078−88.9% | Reduced |
| Bank of Montreal | 283,114 | $51.0M | 0.03% | −38,566−12.0% | Reduced |
| Schroder Investment Management Group | 274,703 | $49.5M | 0.05% | +217,185+377.6% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 274,563 | $49.5M | 0.10% | +274,563 | New |
| National Pension Service | 273,369 | $49.3M | 0.05% | −335,585−55.1% | Reduced |
| Fenimore Asset Management Inc | 272,869 | $49.2M | 1.03% | +993+0.4% | Added |
| Envestnet Asset Management Inc | 272,815 | $49.2M | 0.02% | −46,061−14.4% | Reduced |
| KBC Group NV | 261,206 | $47.1M | 0.13% | +104,603+66.8% | Added |
| Great West Life Assurance Co | 260,727 | $47.0M | 0.08% | +25,657+10.9% | Added |