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 |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 327,050 | $59.0M | 0.09% | +223,400+215.5% | Added |
| Davis R M Inc | 329,492 | $59.4M | 1.16% | −718−0.2% | Reduced |
| TimesSquare Capital Management, LLC | 332,982 | $60.0M | 0.87% | −18,605−5.3% | Reduced |
| Jennison Associates LLC | 349,452 | $63.0M | 0.04% | −12,195−3.4% | Reduced |
| Primecap Management Co | 349,900 | $63.1M | 0.05% | −6,000−1.7% | Reduced |
| Raymond James Financial Inc | 358,163 | $64.6M | 0.02% | +358,163 | New |
| M.D. Sass Investors Services, Inc. | 359,328 | $64.8M | 4.96% | −36,777−9.3% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 361,057 | $64.8M | 0.06% | +29,145+8.8% | Added |
| Mountain Pacific Investment Advisers Inc | 369,522 | $66.6M | 4.69% | −4,047−1.1% | Reduced |
| Dixon Mitchell Investment Counsel Inc. | 383,607 | $69.1M | 3.20% | −6,721−1.7% | Reduced |
| Wells Fargo & Company | 387,180 | $69.8M | 0.02% | −69,253−15.2% | Reduced |
| Glenmede Trust Co NA | 390,365 | $70.4M | 0.36% | −5,605−1.4% | Reduced |
| California State Teachers Retirement System | 391,702 | $70.6M | 0.08% | +12,064+3.2% | Added |
| Southpoint Capital Advisors LP | 400,000 | $72.1M | 1.69% | −300,000−42.9% | Reduced |
| Westfield Capital Management Co LP | 411,359 | $74.2M | 0.32% | −16,996−4.0% | Reduced |
| Mawer Investment Management Ltd. | 413,302 | $74.5M | 0.34% | −14,576−3.4% | Reduced |
| Capital Group Private Client Services, Inc. | 429,777 | $77.5M | 0.71% | −13,181−3.0% | Reduced |
| Royal London Asset Management Ltd | 432,790 | $78.0M | 0.19% | +21,011+5.1% | Added |
| Barclays PLC | 442,243 | $79.7M | 0.04% | −189,090−30.0% | Reduced |
| Rhumbline Advisers | 444,088 | $80.1M | 0.07% | −2,749−0.6% | Reduced |
| Bank of Nova Scotia | 448,200 | $80.8M | 0.14% | +408,863+1,039.4% | Added |
| California Public Employees Retirement System | 458,713 | $82.7M | 0.06% | −12,213−2.6% | Reduced |
| Port Capital LLC | 473,975 | $85.4M | 3.90% | +3,605+0.8% | Added |
| Millennium Management LLC | 485,591 | $87.5M | 0.08% | +186,931+62.6% | Added |
| Balyasny Asset Management LLC | 498,237 | $89.8M | 0.21% | +417,922+520.4% | Added |
| Citadel Advisors LLC | 505,824 | $91.2M | 0.08% | +475,087+1,545.7% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 513,044 | $92.5M | 0.06% | +6,348+1.3% | Added |
| HSBC Holdings PLC | 526,882 | $95.0M | 0.06% | −16,491−3.0% | Reduced |
| BNP Paribas Arbitrage, SA | 529,065 | $95.4M | 0.07% | +173,237+48.7% | Added |
| HM Payson & Co | 530,360 | $95.6M | 1.62% | +3,528+0.7% | Added |
| Assenagon Asset Management S.A. | 541,517 | $97.6M | 0.18% | +440,197+434.5% | Added |
| Ensign Peak Advisors, Inc | 594,112 | $107.1M | 0.19% | −115,061−16.2% | Reduced |
| Bessemer Group Inc | 601,011 | $108.3M | 0.18% | −16,660−2.7% | Reduced |
| James Hambro & Partners | 621,355 | $112.0M | 4.42% | +270,764+77.2% | Added |
| Jarislowsky, Fraser Ltd | 629,766 | $112.5M | 0.66% | −19,312−3.0% | Reduced |
| Alteri Wealth LLC | 636,686 | $114.8M | 31.76% | +636,686 | New |
| Silvercrest Asset Management Group LLC | 646,182 | $116.5M | 0.78% | −20,247−3.0% | Reduced |
| UBS Group AG | 647,248 | $116.7M | 0.03% | +42,802+7.1% | Added |
| Gamco Investors, Inc. Et Al | 653,148 | $117.7M | 1.23% | −12,620−1.9% | Reduced |
| Swiss National Bank | 654,125 | $117.9M | 0.08% | −32,900−4.8% | Reduced |
| Snyder Capital Management L P | 657,906 | $118.6M | 2.48% | +45,024+7.3% | Added |
| Maren Capital LLC | 686,632 | $123.8M | 9.46% | +48,170+7.5% | Added |
| Blair William & Co | 706,402 | $127.3M | 0.37% | −11,793−1.6% | Reduced |
| Veritas Investment Partners (UK) Ltd. | 759,787 | $137.0M | 2.45% | −787−0.1% | Reduced |
| Neuberger Berman Group LLC | 834,423 | $150.4M | 0.12% | −65,116−7.2% | Reduced |
| Amundi | 858,026 | $153.1M | 0.05% | −16,171−1.8% | Reduced |
| DekaBank Deutsche Girozentrale | 852,057 | $153.4M | 0.28% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 862,884 | $155.5M | 0.25% | +201,115+30.4% | Added |
| Nuveen Asset Management, LLC | 873,475 | $157.5M | 0.04% | −207,013−19.2% | Reduced |
| Voloridge Investment Management, LLC | 924,193 | $166.6M | 0.59% | +246,415+36.4% | Added |
| Wellington Management Group LLP | 939,921 | $169.4M | 0.03% | −17,400−1.8% | Reduced |
| Capital International Investors | 960,021 | $173.1M | 0.03% | −22,634−2.3% | Reduced |
| AustralianSuper Pty Ltd | 962,634 | $173.5M | 0.82% | −293,991−23.4% | Reduced |
| Giverny Capital Inc.SuperinvestorGiverny Capital | 974,459 | $175.7M | 6.42% | +15,237+1.6% | Added |
| Gabelli Funds LLC | 994,344 | $179.2M | 1.35% | −14,300−1.4% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 1,023,724 | $197.6M | 0.61% | +89,265+9.6% | Added |
| American Century Companies Inc | 1,125,068 | $202.8M | 0.12% | +794,473+240.3% | Added |
| Lazard Asset Management LLC | 1,215,087 | $219.0M | 0.32% | +968,661+393.1% | Added |
| Charles Schwab Investment Management Inc | 1,331,567 | $240.0M | 0.04% | +39,918+3.1% | Added |
| Legal & General Group Plc | 1,353,793 | $244.0M | 0.06% | −60,424−4.3% | Reduced |
| Deutsche Bank AG | 1,365,165 | $246.1M | 0.10% | −50,574−3.6% | Reduced |
| Franklin Resources Inc | 1,368,744 | $246.7M | 0.07% | −4,940−0.4% | Reduced |
| Royal Bank of Canada | 1,387,670 | $250.1M | 0.05% | +194,635+16.3% | Added |
| Ameriprise Financial Inc | 1,391,380 | $250.8M | 0.06% | −213,868−13.3% | Reduced |
| Champlain Investment Partners, LLC | 1,425,325 | $256.9M | 1.63% | −623,435−30.4% | Reduced |
| Bank of America Corp | 1,512,081 | $272.6M | 0.03% | −231,648−13.3% | Reduced |
| UBS Asset Management Americas Inc | 1,512,437 | $272.6M | 0.06% | +107,303+7.6% | Added |
| Invesco Ltd. | 1,531,566 | $276.1M | 0.05% | −535,877−25.9% | Reduced |
| Goldman Sachs Group Inc | 1,693,430 | $305.3M | 0.06% | −308,138−15.4% | Reduced |
| Principal Financial Group Inc | 1,749,446 | $315.4M | 0.17% | +69,137+4.1% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 1,761,312 | $317.5M | 0.73% | +53,363+3.1% | Added |
| Boston Partners | 2,113,158 | $381.0M | 0.46% | −574,082−21.4% | Reduced |
| Dimensional Fund Advisors LP | 2,133,952 | $384.7M | 0.09% | +87,757+4.3% | Added |
| EdgePoint Investment Group Inc. | 2,250,797 | $405.7M | 3.20% | +286,561+14.6% | Added |
| Northern Trust Corp | 2,375,972 | $428.3M | 0.06% | +342,589+16.8% | Added |
| Alecta Pensionsforsakring, Omsesidigt | 2,678,465 | $482.9M | 2.55% | −140,900−5.0% | Reduced |
| Massachusetts Financial Services Co | 2,981,776 | $537.5M | 0.17% | −1,973,525−39.8% | Reduced |
| Flossbach Von Storch AG | 3,724,352 | $671.4M | 2.67% | +91,287+2.5% | Added |
| Norges Bank | 3,867,081 | $697.1M | 0.09% | −76,914−2.0% | Reduced |
| Morgan Stanley | 4,037,014 | $727.7M | 0.05% | +29,566+0.7% | Added |
| Bank of New York Mellon Corp | 4,415,508 | $795.9M | 0.15% | +99,505+2.3% | Added |
| Geode Capital Management, LLC | 5,526,369 | $993.5M | 0.08% | +124,713+2.3% | Added |
| JPMorgan Chase & Co | 5,592,686 | $1.01B | 0.08% | −1,392,664−19.9% | Reduced |
| Capital World Investors | 5,760,017 | $1.04B | 0.16% | +2,371,062+70.0% | Added |
| FMR LLC | 8,956,329 | $1.61B | 0.10% | +98,546+1.1% | Added |
| Price T Rowe Associates Inc | 9,061,305 | $1.63B | 0.19% | −727,865−7.4% | Reduced |
| State Street Corp | 9,453,960 | $1.70B | 0.07% | +233,584+2.5% | Added |
| BlackRock, Inc. | 17,555,779 | $3.16B | 0.06% | +333,618+1.9% | Added |
| Vanguard Group Inc | 26,147,772 | $4.71B | 0.08% | +282,208+1.1% | Added |
| D1 Capital Partners L.P.SuperinvestorD1 Capital Partners | 0 | $0 | 0.00% | −464,633−100.0% | Sold out |
| Employees Retirement System of Texas | 0 | $0 | 0.00% | −389,820−100.0% | Sold out |
| Distillate Capital Partners LLC | 0 | $0 | 0.00% | −206,672−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −44,597−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −17,571−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −12,138−100.0% | Sold out |
| Veriti Management LLC | 0 | $0 | 0.00% | −8,781−100.0% | Sold out |
| Oak Ridge Investments LLC | 0 | $0 | 0.00% | −7,258−100.0% | Sold out |
| Summit Trail Advisors, LLC | 0 | $0 | 0.00% | −7,240−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −7,035−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −6,756−100.0% | Sold out |