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, Q3 2021
Institutional positions in Ametek Inc as of Sep 30, 2021. 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
- 719
- +3 vs. Q2 2021
- Shares held
- 200.5M
- −54.7K (0.0%) vs. Q2 2021
- Total value
- $24.9B
- −$1.90B (−7.1%) vs. Q2 2021
- New holders
- 62
- 246 more added
- Sold out
- 59
- 265 more reduced
7 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Marshall Wace North America L.P. | 235,715 | $29.2M | 0.13% | +79,556+50.9% | Added |
| New York State Teachers Retirement System | 244,074 | $30.3M | 0.06% | −4,201−1.7% | Reduced |
| Santori & Peters | 247,396 | $30.7M | 17.44% | −735−0.3% | Reduced |
| Amundi | 250,372 | $31.0M | 0.02% | +7,574+3.1% | Added |
| HM Payson & Co | 252,871 | $31.4M | 0.76% | +18,104+7.7% | Added |
| Scopus Asset Management, L.P. | 257,222 | $31.9M | 0.80% | +110,200+75.0% | Added |
| Thrivent Financial for Lutherans | 259,562 | $32.2M | 0.07% | +4,656+1.8% | Added |
| Kornitzer Capital Management Inc | 267,770 | $33.2M | 0.51% | 00.0% | Unchanged |
| FIL Ltd | 272,250 | $33.8M | 0.04% | +310.0% | Added |
| Vaughan Nelson Investment Management, L.P. | 276,571 | $34.3M | 0.35% | +4,641+1.7% | Added |
| Renaissance Technologies LLC | 280,450 | $34.8M | 0.04% | +280,450 | New |
| Compagnie Lombard Odier SCmA | 281,421 | $34.9M | 0.75% | −5,820−2.0% | Reduced |
| Commerce Bank | 286,674 | $35.6M | 0.25% | +5,375+1.9% | Added |
| State Board of Administration of Florida Retirement System | 286,915 | $35.6M | 0.07% | −8,706−2.9% | Reduced |
| DekaBank Deutsche Girozentrale | 285,528 | $36.1M | 0.10% | +87,465+44.2% | Added |
| UBS Group AG | 305,035 | $37.8M | 0.02% | −65,877−17.8% | Reduced |
| Capital International Inc | 305,625 | $37.9M | 0.37% | −45,296−12.9% | Reduced |
| TD Asset Management Inc | 311,965 | $38.7M | 0.04% | −29,231−8.6% | Reduced |
| National Pension Service | 320,038 | $39.7M | 0.08% | −5,704−1.8% | Reduced |
| Capital Research Global Investors | 328,070 | $40.7M | 0.01% | +320+0.1% | Added |
| New York State Common Retirement Fund | 329,159 | $40.8M | 0.04% | −1,097−0.3% | Reduced |
| Two Sigma Investments, LP | 332,700 | $41.3M | 0.11% | +332,700 | New |
| Nissay Asset Management Corp | 333,954 | $41.4M | 0.35% | −21,467−6.0% | Reduced |
| HSBC Holdings PLC | 335,576 | $41.9M | 0.05% | −63,187−15.8% | Reduced |
| Arrowstreet Capital, Limited Partnership | 345,554 | $42.9M | 0.05% | +184,754+114.9% | Added |
| AQR Capital Management LLC | 359,327 | $44.6M | 0.08% | −41,710−10.4% | Reduced |
| Principal Financial Group Inc | 360,121 | $44.7M | 0.03% | +9,483+2.7% | Added |
| Royal London Asset Management Ltd | 361,048 | $44.8M | 0.18% | −27,114−7.0% | Reduced |
| Mackenzie Financial Corp | 369,694 | $45.8M | 0.07% | −9,454−2.5% | Reduced |
| Rhumbline Advisers | 376,266 | $46.7M | 0.06% | −55,775−12.9% | Reduced |
| California State Teachers Retirement System | 403,847 | $50.1M | 0.06% | −4,983−1.2% | Reduced |
| Davis R M Inc | 408,101 | $50.6M | 1.25% | −1,505−0.4% | Reduced |
| TimesSquare Capital Management, LLC | 420,600 | $52.2M | 0.46% | −21,600−4.9% | Reduced |
| Bank of Montreal | 410,563 | $52.4M | 0.03% | −130,082−24.1% | Reduced |
| Price T Rowe Associates Inc | 425,299 | $52.7M | 0.00% | −6,896−1.6% | Reduced |
| Fred Alger Management, LLC | 433,698 | $53.8M | 0.13% | −53,819−11.0% | Reduced |
| Snyder Capital Management L P | 439,719 | $54.5M | 1.44% | +83,220+23.3% | Added |
| Janus Henderson Group PLC | 441,500 | $54.8M | 0.02% | −52,435−10.6% | Reduced |
| Barclays PLC | 442,255 | $54.8M | 0.04% | +20,700+4.9% | Added |
| Argent Capital Management LLC | 448,812 | $55.7M | 1.76% | −3,843−0.8% | Reduced |
| Port Capital LLC | 454,418 | $56.4M | 2.84% | −5,242−1.1% | Reduced |
| Aristotle Atlantic Partners, LLC | 454,463 | $56.4M | 3.73% | +4,450+1.0% | Added |
| Epoch Investment Partners, Inc. | 471,575 | $58.5M | 0.32% | −35,316−7.0% | Reduced |
| Jennison Associates LLC | 475,029 | $58.9M | 0.04% | +81,592+20.7% | Added |
| Atlanta Capital Management Co L L C | 475,804 | $59.0M | 0.21% | −45,153−8.7% | Reduced |
| STRS Ohio | 482,152 | $59.8M | 0.22% | −49,137−9.2% | Reduced |
| KBC Group NV | 492,875 | $61.1M | 0.22% | −5,724−1.1% | Reduced |
| Glenmede Trust Co NA | 499,269 | $61.9M | 0.32% | −1500.0% | Reduced |
| Mountain Pacific Investment Advisers Inc | 510,496 | $63.3M | 3.88% | −499−0.1% | Reduced |
| Jarislowsky, Fraser Ltd | 513,564 | $63.7M | 0.31% | +510,553+16,956.3% | Added |
| California Public Employees Retirement System | 515,743 | $64.0M | 0.05% | −2,444−0.5% | Reduced |
| Credit Suisse AG | 516,832 | $64.1M | 0.05% | −134,042−20.6% | Reduced |
| Ensign Peak Advisors, Inc | 528,924 | $65.6M | 0.14% | −75,687−12.5% | Reduced |
| Natixis | 533,578 | $66.2M | 0.23% | +221,785+71.1% | Added |
| Nuveen Asset Management, LLC | 541,951 | $67.2M | 0.02% | −27,760−4.9% | Reduced |
| Prudential Financial Inc | 532,738 | $68.7M | 0.10% | +173,353+48.2% | Added |
| Allianz Asset Management GmbH | 563,458 | $69.9M | 0.06% | −2,132,344−79.1% | Reduced |
| D. E. Shaw & Co., Inc. | 607,106 | $75.3M | 0.10% | +87,697+16.9% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 620,503 | $76.9M | 0.12% | +293,000+89.5% | Added |
| Morgan Stanley | 636,556 | $78.9M | 0.01% | −132,190−17.2% | Reduced |
| Capital Group Private Client Services, Inc. | 655,661 | $81.3M | 0.94% | +655,661 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 662,320 | $82.1M | 0.05% | −23,297−3.4% | Reduced |
| Royal Bank of Canada | 690,356 | $85.6M | 0.02% | −124,695−15.3% | Reduced |
| CCLA Investment Management Ltd | 711,669 | $88.3M | 1.52% | +5,262+0.7% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 727,919 | $90.3M | 0.22% | +29,694+4.3% | Added |
| Neuberger Berman Group LLC | 732,104 | $90.6M | 0.08% | +89,841+14.0% | Added |
| Teacher Retirement System of Texas | 750,723 | $93.1M | 0.50% | +75,772+11.2% | Added |
| Balyasny Asset Management LLC | 751,660 | $93.2M | 0.45% | +523,468+229.4% | Added |
| Giverny Capital Inc.SuperinvestorGiverny Capital | 766,249 | $95.0M | 5.67% | +25,406+3.4% | Added |
| Blair William & Co | 766,940 | $95.1M | 0.32% | +4,013+0.5% | Added |
| Wells Fargo & Company | 801,215 | $99.4M | 0.02% | +8,643+1.1% | Added |
| Schroder Investment Management Group | 809,898 | $100.4M | 0.16% | −408,711−33.5% | Reduced |
| Gamco Investors, Inc. Et Al | 816,137 | $101.2M | 0.89% | −15,475−1.9% | Reduced |
| Parametric Portfolio Associates LLC | 861,913 | $106.9M | 0.06% | +22,518+2.7% | Added |
| Victory Capital Management Inc | 862,796 | $107.0M | 0.10% | +2,627+0.3% | Added |
| Cooke & Bieler LP | 886,791 | $110.0M | 1.00% | −12,176−1.4% | Reduced |
| Swiss National Bank | 914,686 | $113.4M | 0.07% | −25,800−2.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 963,773 | $119.5M | 0.24% | +316,784+49.0% | Added |
| EdgePoint Investment Group Inc. | 971,885 | $120.5M | 0.93% | +19,314+2.0% | Added |
| Franklin Resources Inc | 976,716 | $121.1M | 0.05% | +3,098+0.3% | Added |
| UBS Asset Management Americas Inc | 1,000,734 | $124.1M | 0.05% | −7,722−0.8% | Reduced |
| Charles Schwab Investment Management Inc | 1,080,702 | $134.0M | 0.04% | +45,415+4.4% | Added |
| Eaton Vance Management | 1,249,660 | $154.7M | 0.22% | −41,544−3.2% | Reduced |
| Silvercrest Asset Management Group LLC | 1,272,180 | $157.8M | 1.06% | −8,747−0.7% | Reduced |
| Gabelli Funds LLC | 1,277,950 | $158.5M | 1.05% | −17,500−1.4% | Reduced |
| Westfield Capital Management Co LP | 1,292,719 | $160.3M | 0.97% | −26,978−2.0% | Reduced |
| Primecap Management Co | 1,294,340 | $160.5M | 0.11% | −2000.0% | Reduced |
| Dimensional Fund Advisors LP | 1,361,713 | $168.9M | 0.05% | +18,269+1.4% | Added |
| Bank of America Corp | 1,469,590 | $182.2M | 0.02% | +100,627+7.4% | Added |
| Goldman Sachs Group Inc | 1,521,169 | $188.6M | 0.05% | +230,550+17.9% | Added |
| Harding Loevner LP | 1,544,113 | $191.5M | 0.76% | −57,629−3.6% | Reduced |
| Legal & General Group Plc | 1,549,945 | $192.2M | 0.06% | +59,188+4.0% | Added |
| Wellington Management Group LLP | 1,665,251 | $206.5M | 0.04% | +146,199+9.6% | Added |
| Citadel Advisors LLC | 1,727,392 | $214.2M | 0.24% | +168,202+10.8% | Added |
| Deutsche Bank AG | 1,751,808 | $217.2M | 0.10% | +354,928+25.4% | Added |
| Bessemer Group Inc | 2,030,742 | $251.8M | 0.54% | +20,973+1.0% | Added |
| Flossbach Von Storch AG | 2,034,255 | $252.3M | 0.74% | +247,865+13.9% | Added |
| Voya Investment Management LLC | 2,145,491 | $266.1M | 0.53% | −45,199−2.1% | Reduced |
| AustralianSuper Pty Ltd | 2,174,433 | $269.7M | 1.73% | 00.0% | Unchanged |
| Norges Bank | 2,176,167 | $269.9M | 0.06% | −78,093−3.5% | Reduced |