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 |
|---|---|---|---|---|---|
| CIBC Private Wealth Group, LLC | 257,791 | $46.0M | 0.08% | −7,580−2.9% | Reduced |
| Guinness Asset Management LTD | 253,861 | $45.8M | 0.86% | +253,861 | New |
| Aristotle Atlantic Partners, LLC | 246,210 | $44.4M | 1.40% | −7,613−3.0% | Reduced |
| Santori & Peters | 245,873 | $44.3M | 16.97% | +123+0.1% | Added |
| STRS Ohio | 244,055 | $44.0M | 0.17% | −41,762−14.6% | Reduced |
| Natixis Advisors, L.P. | 242,293 | $43.7M | 0.08% | +131,668+119.0% | Added |
| Ceredex Value Advisors LLC | 238,131 | $42.9M | 0.87% | +459+0.2% | Added |
| D. E. Shaw & Co., Inc. | 235,910 | $42.5M | 0.05% | +218,185+1,230.9% | Added |
| Janus Henderson Group PLC | 234,059 | $42.2M | 0.02% | −30,854−11.6% | Reduced |
| CCLA Investment Management Ltd | 231,128 | $41.7M | 0.66% | −252,024−52.2% | Reduced |
| RMB Capital Management, LLC | 229,382 | $41.3M | 0.95% | +34,152+17.5% | Added |
| Cooke & Bieler LP | 217,223 | $39.2M | 0.38% | −97,070−30.9% | Reduced |
| State Board of Administration of Florida Retirement System | 215,595 | $38.9M | 0.07% | −11,824−5.2% | Reduced |
| Two Sigma Investments, LP | 201,109 | $36.3M | 0.08% | −95,501−32.2% | Reduced |
| Acadian Asset Management LLC | 200,293 | $36.1M | 0.10% | +11,020+5.8% | Added |
| The PNC Financial Services Group, Inc. | 199,631 | $36.0M | 0.02% | +2,868+1.5% | Added |
| Mar Vista Investment Partners LLC | 193,927 | $35.0M | 2.39% | +54,373+39.0% | Added |
| FIL Ltd | 192,093 | $34.6M | 0.03% | −30,661−13.8% | Reduced |
| Canada Pension Plan Investment Board | 183,441 | $33.1M | 0.03% | +20,690+12.7% | Added |
| Pictet & Cie (Europe) SA | 183,024 | $33.0M | 0.72% | +34,866+23.5% | Added |
| Banque Pictet & Cie SA | 177,456 | $32.0M | 0.31% | +25,487+16.8% | Added |
| North Star Asset Management Inc | 175,882 | $31.7M | 1.40% | +113+0.1% | Added |
| Danske Bank A/S | 175,801 | $31.7M | 0.09% | +36,870+26.5% | Added |
| New York State Teachers Retirement System | 174,377 | $31.4M | 0.07% | −5,038−2.8% | Reduced |
| New York State Common Retirement Fund | 173,825 | $31.3M | 0.04% | −11,100−6.0% | Reduced |
| Factory Mutual Insurance Co | 171,300 | $30.9M | 0.33% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 164,141 | $29.6M | 0.05% | −269,620−62.2% | Reduced |
| Caisse de Depot Et Placement du Quebec | 158,185 | $28.5M | 0.06% | +71,007+81.5% | Added |
| Korea Investment CORP | 156,498 | $28.2M | 0.07% | +70,795+82.6% | Added |
| Thrivent Financial for Lutherans | 155,240 | $28.0M | 0.05% | −256−0.2% | Reduced |
| Empire Life Investments Inc. | 154,533 | $27.9M | 1.75% | +21,696+16.3% | Added |
| Voya Investment Management LLC | 154,357 | $27.8M | 0.03% | −291,079−65.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 155,808 | $27.8M | 0.04% | −395−0.3% | Reduced |
| SEI Investments Co | 149,668 | $27.0M | 0.03% | +1,373+0.9% | Added |
| State of Wisconsin Investment Board | 149,012 | $26.9M | 0.07% | −4,193−2.7% | Reduced |
| CI Private Wealth, LLC | 149,352 | $26.5M | 0.04% | +42,014+39.1% | Added |
| APG Asset Management N.V. | 151,258 | $26.3M | 0.07% | +128,795+573.4% | Added |
| Osterweis Capital Management Inc | 143,517 | $25.9M | 1.20% | +958+0.7% | Added |
| Nissay Asset Management Corp | 141,538 | $25.8M | 0.16% | +2,455+1.8% | Added |
| Dundas Partners LLP | 142,812 | $25.7M | 1.81% | +9,042+6.8% | Added |
| National Bank of Canada | 142,093 | $25.6M | 0.03% | +21,009+17.4% | Added |
| Macquarie Group Ltd | 151,033 | $25.6M | 0.03% | +12,604+9.1% | Added |
| Ci Investments Inc. | 141,149 | $25.4M | 0.10% | −1,963−1.4% | Reduced |
| Aviva PLC | 139,476 | $25.1M | 0.07% | +89,499+179.1% | Added |
| Manufacturers Life Insurance Company, The | 139,429 | $25.1M | 0.02% | −49,194−26.1% | Reduced |
| Dudley & Shanley, Inc. | 139,316 | $25.1M | 3.88% | −118−0.1% | Reduced |
| Weiss Asset Management LP | 138,281 | $24.9M | 0.57% | +138,281 | New |
| Russell Investments Group, Ltd. | 138,038 | $24.9M | 0.03% | +15,606+12.7% | Added |
| Toronto Dominion Bank | 136,354 | $24.6M | 0.05% | +5,732+4.4% | Added |
| Roffman Miller Associates Inc | 135,247 | $24.4M | 1.50% | +1,277+1.0% | Added |
| Allianz Asset Management GmbH | 131,294 | $23.7M | 0.03% | −10,297−7.3% | Reduced |
| Smith, Salley & Associates | 128,728 | $23.2M | 1.49% | +1,899+1.5% | Added |
| DnB Asset Management AS | 127,344 | $23.0M | 0.10% | +1,087+0.9% | Added |
| Susquehanna Fundamental Investments, LLC | 126,716 | $22.8M | 0.38% | +126,716 | New |
| Palisade Capital Management LLC | 126,669 | $22.8M | 0.61% | −2,566−2.0% | Reduced |
| Prudential Financial Inc | 126,222 | $22.8M | 0.03% | −26,335−17.3% | Reduced |
| Verition Fund Management LLC | 126,219 | $22.8M | 0.11% | +55,269+77.9% | Added |
| Chevy Chase Trust Holdings, Inc. | 125,189 | $22.6M | 0.07% | −3,506−2.7% | Reduced |
| Treasurer of the State of North Carolina | 123,717 | $22.3M | 0.09% | +3,833+3.2% | Added |
| Kornitzer Capital Management Inc | 122,530 | $22.1M | 0.43% | 00.0% | Unchanged |
| Victory Capital Management Inc | 121,941 | $22.0M | 0.02% | −40,220−24.8% | Reduced |
| Covea Finance | 121,123 | $21.8M | 0.98% | 00.0% | Unchanged |
| LPL Financial LLC | 116,305 | $21.0M | 0.01% | +9,466+8.9% | Added |
| Taurus Asset Management, LLC | 114,588 | $20.7M | 2.01% | −445−0.4% | Reduced |
| Nicholas Company, Inc. | 114,545 | $20.6M | 0.33% | −21,525−15.8% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 113,109 | $20.4M | 0.19% | −5,130−4.3% | Reduced |
| Cornerstone Capital, Inc. | 112,296 | $20.2M | 2.13% | −11,887−9.6% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 111,909 | $20.2M | 0.04% | +1,103+1.0% | Added |
| Tudor Investment Corp Et Al | 110,708 | $20.0M | 0.21% | +40,543+57.8% | Added |
| King Luther Capital Management Corp | 109,182 | $19.7M | 0.09% | +2,349+2.2% | Added |
| Susquehanna International Group, LLP | 107,751 | $19.4M | 0.03% | +71,654+198.5% | Added |
| Cresset Asset Management, LLC | 107,316 | $19.3M | 0.09% | −1,815−1.7% | Reduced |
| Pictet Asset Management Holding SA | 105,485 | $19.0M | 0.02% | −6,526−5.8% | Reduced |
| TD Asset Management Inc | 105,263 | $19.0M | 0.02% | +2,500+2.4% | Added |
| Mediolanum International Funds Ltd | 104,644 | $18.9M | 0.25% | −13,811−11.7% | Reduced |
| Schaper Benz & Wise Investment Counsel Inc | 103,904 | $18.7M | 1.50% | −1,028−1.0% | Reduced |
| Commerce Bank | 103,073 | $18.6M | 0.11% | −4,688−4.4% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 102,711 | $18.5M | 0.04% | −3,455−3.3% | Reduced |
| LGT Group Foundation | 102,700 | $18.5M | 0.29% | −136,152−57.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 102,339 | $18.4M | 0.16% | −45,678−30.9% | Reduced |
| TCW Group Inc | 99,909 | $18.0M | 0.15% | −1,896−1.9% | Reduced |
| First Trust Advisors LP | 95,550 | $17.2M | 0.02% | +32,251+51.0% | Added |
| HCR Wealth Advisors | 94,672 | $17.1M | 2.14% | −17,700−15.8% | Reduced |
| Meritage Portfolio Management | 93,699 | $16.9M | 1.05% | −2,108−2.2% | Reduced |
| Asset Management One Co.,Ltd. | 92,269 | $16.8M | 0.06% | −380.0% | Reduced |
| Teacher Retirement System of Texas | 93,232 | $16.8M | 0.06% | +30,716+49.1% | Added |
| Erste Asset Management GmbH | 92,730 | $16.8M | 0.21% | +5,500+6.3% | Added |
| AQR Capital Management LLC | 91,600 | $16.5M | 0.02% | +10,677+13.2% | Added |
| Citigroup Inc | 91,440 | $16.5M | 0.02% | −56,341−38.1% | Reduced |
| Standard Life Aberdeen plc | 91,309 | $16.5M | 0.03% | −5,650−5.8% | Reduced |
| Omers Administration Corp | 90,128 | $16.2M | 0.14% | +1,632+1.8% | Added |
| Mn Services Vermogensbeheer B.V. | 90,000 | $16.2M | 0.11% | +1,500+1.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 88,898 | $16.0M | 0.05% | +12,584+16.5% | Added |
| Forte Capital LLC | 87,775 | $15.8M | 1.78% | +144+0.2% | Added |
| State of New Jersey Common Pension Fund D | 85,568 | $15.4M | 0.06% | 00.0% | Unchanged |
| ZWJ Investment Counsel Inc | 83,469 | $15.0M | 0.62% | +13,061+18.6% | Added |
| Storebrand Asset Management AS | 82,795 | $14.9M | 0.05% | +6,016+7.8% | Added |
| ING Groep NV | 80,543 | $14.5M | 0.10% | +58,285+261.9% | Added |
| Nisa Investment Advisors, LLC | 80,453 | $14.5M | 0.06% | +679+0.9% | Added |
| Public Employees Retirement System of Ohio | 80,322 | $14.5M | 0.05% | +80,322 | New |