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 |
|---|---|---|---|---|---|
| Citigroup Inc | 91,440 | $16.5M | 0.02% | −56,341−38.1% | Reduced |
| AQR Capital Management LLC | 91,600 | $16.5M | 0.02% | +10,677+13.2% | Added |
| Erste Asset Management GmbH | 92,730 | $16.8M | 0.21% | +5,500+6.3% | Added |
| Teacher Retirement System of Texas | 93,232 | $16.8M | 0.06% | +30,716+49.1% | Added |
| Asset Management One Co.,Ltd. | 92,269 | $16.8M | 0.06% | −380.0% | Reduced |
| Meritage Portfolio Management | 93,699 | $16.9M | 1.05% | −2,108−2.2% | Reduced |
| HCR Wealth Advisors | 94,672 | $17.1M | 2.14% | −17,700−15.8% | Reduced |
| First Trust Advisors LP | 95,550 | $17.2M | 0.02% | +32,251+51.0% | Added |
| TCW Group Inc | 99,909 | $18.0M | 0.15% | −1,896−1.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 102,339 | $18.4M | 0.16% | −45,678−30.9% | Reduced |
| LGT Group Foundation | 102,700 | $18.5M | 0.29% | −136,152−57.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 102,711 | $18.5M | 0.04% | −3,455−3.3% | Reduced |
| Commerce Bank | 103,073 | $18.6M | 0.11% | −4,688−4.4% | Reduced |
| Schaper Benz & Wise Investment Counsel Inc | 103,904 | $18.7M | 1.50% | −1,028−1.0% | Reduced |
| Mediolanum International Funds Ltd | 104,644 | $18.9M | 0.25% | −13,811−11.7% | Reduced |
| TD Asset Management Inc | 105,263 | $19.0M | 0.02% | +2,500+2.4% | Added |
| Pictet Asset Management Holding SA | 105,485 | $19.0M | 0.02% | −6,526−5.8% | Reduced |
| Cresset Asset Management, LLC | 107,316 | $19.3M | 0.09% | −1,815−1.7% | Reduced |
| Susquehanna International Group, LLP | 107,751 | $19.4M | 0.03% | +71,654+198.5% | Added |
| King Luther Capital Management Corp | 109,182 | $19.7M | 0.09% | +2,349+2.2% | Added |
| Tudor Investment Corp Et Al | 110,708 | $20.0M | 0.21% | +40,543+57.8% | Added |
| Wealth Enhancement Advisory Services, LLC | 111,909 | $20.2M | 0.04% | +1,103+1.0% | Added |
| Cornerstone Capital, Inc. | 112,296 | $20.2M | 2.13% | −11,887−9.6% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 113,109 | $20.4M | 0.19% | −5,130−4.3% | Reduced |
| Nicholas Company, Inc. | 114,545 | $20.6M | 0.33% | −21,525−15.8% | Reduced |
| Taurus Asset Management, LLC | 114,588 | $20.7M | 2.01% | −445−0.4% | Reduced |
| LPL Financial LLC | 116,305 | $21.0M | 0.01% | +9,466+8.9% | Added |
| Covea Finance | 121,123 | $21.8M | 0.98% | 00.0% | Unchanged |
| Victory Capital Management Inc | 121,941 | $22.0M | 0.02% | −40,220−24.8% | Reduced |
| Kornitzer Capital Management Inc | 122,530 | $22.1M | 0.43% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 123,717 | $22.3M | 0.09% | +3,833+3.2% | Added |
| Chevy Chase Trust Holdings, Inc. | 125,189 | $22.6M | 0.07% | −3,506−2.7% | Reduced |
| Verition Fund Management LLC | 126,219 | $22.8M | 0.11% | +55,269+77.9% | Added |
| Prudential Financial Inc | 126,222 | $22.8M | 0.03% | −26,335−17.3% | Reduced |
| Palisade Capital Management LLC | 126,669 | $22.8M | 0.61% | −2,566−2.0% | Reduced |
| Susquehanna Fundamental Investments, LLC | 126,716 | $22.8M | 0.38% | +126,716 | New |
| DnB Asset Management AS | 127,344 | $23.0M | 0.10% | +1,087+0.9% | Added |
| Smith, Salley & Associates | 128,728 | $23.2M | 1.49% | +1,899+1.5% | Added |
| Allianz Asset Management GmbH | 131,294 | $23.7M | 0.03% | −10,297−7.3% | Reduced |
| Roffman Miller Associates Inc | 135,247 | $24.4M | 1.50% | +1,277+1.0% | Added |
| Toronto Dominion Bank | 136,354 | $24.6M | 0.05% | +5,732+4.4% | Added |
| Russell Investments Group, Ltd. | 138,038 | $24.9M | 0.03% | +15,606+12.7% | Added |
| Weiss Asset Management LP | 138,281 | $24.9M | 0.57% | +138,281 | New |
| Dudley & Shanley, Inc. | 139,316 | $25.1M | 3.88% | −118−0.1% | Reduced |
| Manufacturers Life Insurance Company, The | 139,429 | $25.1M | 0.02% | −49,194−26.1% | Reduced |
| Aviva PLC | 139,476 | $25.1M | 0.07% | +89,499+179.1% | Added |
| Ci Investments Inc. | 141,149 | $25.4M | 0.10% | −1,963−1.4% | Reduced |
| Macquarie Group Ltd | 151,033 | $25.6M | 0.03% | +12,604+9.1% | Added |
| National Bank of Canada | 142,093 | $25.6M | 0.03% | +21,009+17.4% | Added |
| Dundas Partners LLP | 142,812 | $25.7M | 1.81% | +9,042+6.8% | Added |
| Nissay Asset Management Corp | 141,538 | $25.8M | 0.16% | +2,455+1.8% | Added |
| Osterweis Capital Management Inc | 143,517 | $25.9M | 1.20% | +958+0.7% | Added |
| APG Asset Management N.V. | 151,258 | $26.3M | 0.07% | +128,795+573.4% | Added |
| CI Private Wealth, LLC | 149,352 | $26.5M | 0.04% | +42,014+39.1% | Added |
| State of Wisconsin Investment Board | 149,012 | $26.9M | 0.07% | −4,193−2.7% | Reduced |
| SEI Investments Co | 149,668 | $27.0M | 0.03% | +1,373+0.9% | Added |
| Allspring Global Investments Holdings, LLC | 155,808 | $27.8M | 0.04% | −395−0.3% | Reduced |
| Voya Investment Management LLC | 154,357 | $27.8M | 0.03% | −291,079−65.3% | Reduced |
| Empire Life Investments Inc. | 154,533 | $27.9M | 1.75% | +21,696+16.3% | Added |
| Thrivent Financial for Lutherans | 155,240 | $28.0M | 0.05% | −256−0.2% | Reduced |
| Korea Investment CORP | 156,498 | $28.2M | 0.07% | +70,795+82.6% | Added |
| Caisse de Depot Et Placement du Quebec | 158,185 | $28.5M | 0.06% | +71,007+81.5% | Added |
| Adage Capital Partners GP, L.L.C. | 164,141 | $29.6M | 0.05% | −269,620−62.2% | Reduced |
| Factory Mutual Insurance Co | 171,300 | $30.9M | 0.33% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 173,825 | $31.3M | 0.04% | −11,100−6.0% | Reduced |
| New York State Teachers Retirement System | 174,377 | $31.4M | 0.07% | −5,038−2.8% | Reduced |
| Danske Bank A/S | 175,801 | $31.7M | 0.09% | +36,870+26.5% | Added |
| North Star Asset Management Inc | 175,882 | $31.7M | 1.40% | +113+0.1% | Added |
| Banque Pictet & Cie SA | 177,456 | $32.0M | 0.31% | +25,487+16.8% | Added |
| Pictet & Cie (Europe) SA | 183,024 | $33.0M | 0.72% | +34,866+23.5% | Added |
| Canada Pension Plan Investment Board | 183,441 | $33.1M | 0.03% | +20,690+12.7% | Added |
| FIL Ltd | 192,093 | $34.6M | 0.03% | −30,661−13.8% | Reduced |
| Mar Vista Investment Partners LLC | 193,927 | $35.0M | 2.39% | +54,373+39.0% | Added |
| The PNC Financial Services Group, Inc. | 199,631 | $36.0M | 0.02% | +2,868+1.5% | Added |
| Acadian Asset Management LLC | 200,293 | $36.1M | 0.10% | +11,020+5.8% | Added |
| Two Sigma Investments, LP | 201,109 | $36.3M | 0.08% | −95,501−32.2% | Reduced |
| State Board of Administration of Florida Retirement System | 215,595 | $38.9M | 0.07% | −11,824−5.2% | Reduced |
| Cooke & Bieler LP | 217,223 | $39.2M | 0.38% | −97,070−30.9% | Reduced |
| RMB Capital Management, LLC | 229,382 | $41.3M | 0.95% | +34,152+17.5% | Added |
| CCLA Investment Management Ltd | 231,128 | $41.7M | 0.66% | −252,024−52.2% | Reduced |
| Janus Henderson Group PLC | 234,059 | $42.2M | 0.02% | −30,854−11.6% | Reduced |
| D. E. Shaw & Co., Inc. | 235,910 | $42.5M | 0.05% | +218,185+1,230.9% | Added |
| Ceredex Value Advisors LLC | 238,131 | $42.9M | 0.87% | +459+0.2% | Added |
| Natixis Advisors, L.P. | 242,293 | $43.7M | 0.08% | +131,668+119.0% | Added |
| STRS Ohio | 244,055 | $44.0M | 0.17% | −41,762−14.6% | Reduced |
| Santori & Peters | 245,873 | $44.3M | 16.97% | +123+0.1% | Added |
| Aristotle Atlantic Partners, LLC | 246,210 | $44.4M | 1.40% | −7,613−3.0% | Reduced |
| Guinness Asset Management LTD | 253,861 | $45.8M | 0.86% | +253,861 | New |
| CIBC Private Wealth Group, LLC | 257,791 | $46.0M | 0.08% | −7,580−2.9% | Reduced |
| Great West Life Assurance Co | 260,727 | $47.0M | 0.08% | +25,657+10.9% | Added |
| KBC Group NV | 261,206 | $47.1M | 0.13% | +104,603+66.8% | Added |
| Envestnet Asset Management Inc | 272,815 | $49.2M | 0.02% | −46,061−14.4% | Reduced |
| Fenimore Asset Management Inc | 272,869 | $49.2M | 1.03% | +993+0.4% | Added |
| National Pension Service | 273,369 | $49.3M | 0.05% | −335,585−55.1% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 274,563 | $49.5M | 0.10% | +274,563 | New |
| Schroder Investment Management Group | 274,703 | $49.5M | 0.05% | +217,185+377.6% | Added |
| Bank of Montreal | 283,114 | $51.0M | 0.03% | −38,566−12.0% | Reduced |
| Alliancebernstein L.P. | 288,341 | $52.0M | 0.02% | −2,319,078−88.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 293,811 | $53.0M | 0.33% | +272,514+1,279.6% | Added |
| Two Sigma Advisers, LP | 313,900 | $56.6M | 0.13% | +6,400+2.1% | Added |