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, Q1 2025
Institutional positions in Ametek Inc as of Mar 31, 2025. 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
- 1,000
- +24 vs. Q4 2024
- Shares held
- 201.6M
- +2.69M (+1.4%) vs. Q4 2024
- Total value
- $34.7B
- −$1.18B (−3.3%) vs. Q4 2024
- New holders
- 103
- 401 more added
- Sold out
- 79
- 327 more reduced
13 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mn Services Vermogensbeheer B.V. | 83,500 | $14.4M | 0.11% | −6,500−7.2% | Reduced |
| Running Oak Capital LLC | 85,259 | $14.7M | 1.77% | +7,612+9.8% | Added |
| Mediolanum International Funds Ltd | 86,252 | $14.7M | 0.20% | −18,392−17.6% | Reduced |
| Acadian Asset Management LLC | 85,688 | $14.7M | 0.04% | −114,605−57.2% | Reduced |
| Forte Capital LLC | 88,136 | $15.2M | 1.80% | +361+0.4% | Added |
| First Trust Advisors LP | 90,616 | $15.6M | 0.01% | −4,934−5.2% | Reduced |
| ZWJ Investment Counsel Inc | 90,780 | $15.6M | 0.64% | +7,311+8.8% | Added |
| Meritage Portfolio Management | 91,681 | $15.8M | 1.05% | −2,018−2.2% | Reduced |
| Erste Asset Management GmbH | 93,539 | $16.1M | 0.21% | +809+0.9% | Added |
| Kornitzer Capital Management Inc | 93,530 | $16.1M | 0.33% | −29,000−23.7% | Reduced |
| HCR Wealth Advisors | 94,672 | $16.3M | 2.12% | 00.0% | Unchanged |
| Eisler Capital Management Ltd. | 94,866 | $16.3M | 0.49% | +22,341+30.8% | Added |
| TCW Group Inc | 96,618 | $16.6M | 0.15% | −3,291−3.3% | Reduced |
| Jane Street Group, LLC | 99,640 | $17.2M | 0.03% | +53,385+115.4% | Added |
| Jones Financial Companies LLLP | 100,769 | $17.2M | 0.02% | +29,913+42.2% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 99,912 | $17.2M | 0.04% | −2,799−2.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 100,256 | $17.3M | 0.09% | +60,973+155.2% | Added |
| Asset Management One Co.,Ltd. | 100,464 | $17.3M | 0.06% | +8,195+8.9% | Added |
| Commerce Bank | 100,808 | $17.4M | 0.11% | −2,265−2.2% | Reduced |
| Schaper Benz & Wise Investment Counsel Inc | 103,505 | $17.8M | 1.45% | −399−0.4% | Reduced |
| Cresset Asset Management, LLC | 106,799 | $18.4M | 0.09% | −517−0.5% | Reduced |
| Pictet & Cie (Europe) SA | 106,965 | $18.4M | 0.44% | −76,059−41.6% | Reduced |
| TD Asset Management Inc | 107,004 | $18.4M | 0.02% | +1,741+1.7% | Added |
| Banque Pictet & Cie SA | 108,790 | $18.7M | 0.20% | −68,666−38.7% | Reduced |
| Teacher Retirement System of Texas | 110,619 | $19.0M | 0.08% | +17,387+18.6% | Added |
| Osterweis Capital Management Inc | 112,007 | $19.3M | 0.95% | −31,510−22.0% | Reduced |
| King Luther Capital Management Corp | 112,609 | $19.4M | 0.09% | +3,427+3.1% | Added |
| Taurus Asset Management, LLC | 112,988 | $19.4M | 1.97% | −1,600−1.4% | Reduced |
| Storebrand Asset Management AS | 113,400 | $19.5M | 0.06% | +30,605+37.0% | Added |
| Cornerstone Capital, Inc. | 113,716 | $19.6M | 2.11% | +1,420+1.3% | Added |
| ASR Vermogensbeheer N.V. | 114,348 | $19.7M | 0.29% | +114,348 | New |
| Nicholas Company, Inc. | 114,438 | $19.7M | 0.34% | −107−0.1% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 115,194 | $19.8M | 0.04% | +3,285+2.9% | Added |
| Toronto Dominion Bank | 117,891 | $20.3M | 0.05% | −18,463−13.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 119,783 | $20.6M | 0.06% | +30,885+34.7% | Added |
| LPL Financial LLC | 121,725 | $21.0M | 0.01% | +5,420+4.7% | Added |
| LGT Group Foundation | 122,068 | $21.0M | 0.29% | +19,368+18.9% | Added |
| Victory Capital Management Inc | 123,869 | $21.3M | 0.02% | +1,928+1.6% | Added |
| Chevy Chase Trust Holdings, Inc. | 125,094 | $21.5M | 0.07% | −95−0.1% | Reduced |
| Palisade Capital Management LLC | 125,418 | $21.6M | 0.62% | −1,251−1.0% | Reduced |
| Treasurer of the State of North Carolina | 125,451 | $21.6M | 0.09% | +1,734+1.4% | Added |
| DnB Asset Management AS | 126,520 | $21.8M | 0.10% | −824−0.6% | Reduced |
| Smith, Salley & Associates | 129,732 | $22.3M | 1.46% | +1,004+0.8% | Added |
| New York State Common Retirement Fund | 130,425 | $22.5M | 0.03% | −43,400−25.0% | Reduced |
| Ceredex Value Advisors LLC | 131,593 | $22.7M | 0.50% | −106,538−44.7% | Reduced |
| Allianz Asset Management GmbH | 135,088 | $23.3M | 0.03% | +3,794+2.9% | Added |
| State of Wisconsin Investment Board | 135,166 | $23.3M | 0.06% | −13,846−9.3% | Reduced |
| Manufacturers Life Insurance Company, The | 135,576 | $23.3M | 0.02% | −3,853−2.8% | Reduced |
| Roffman Miller Associates Inc | 139,217 | $24.0M | 1.51% | +3,970+2.9% | Added |
| Dudley & Shanley, Inc. | 139,426 | $24.0M | 3.78% | +110+0.1% | Added |
| Pictet Asset Management Holding SA | 139,592 | $24.0M | 0.03% | +34,107+32.3% | Added |
| Worldquant Millennium Advisors LLC | 142,719 | $24.6M | 0.15% | +119,079+503.7% | Added |
| Dundas Partners LLP | 142,812 | $24.6M | 1.81% | 00.0% | Unchanged |
| APG Asset Management N.V. | 155,616 | $24.8M | 0.08% | +4,358+2.9% | Added |
| AQR Capital Management LLC | 147,948 | $24.9M | 0.03% | +56,348+61.5% | Added |
| Cooke & Bieler LP | 146,973 | $25.3M | 0.25% | −70,250−32.3% | Reduced |
| Trexquant Investment LP | 147,922 | $25.5M | 0.30% | +141,960+2,381.1% | Added |
| Ci Investments Inc. | 148,069 | $25.5M | 0.11% | +6,920+4.9% | Added |
| Vaughan Nelson Investment Management, L.P. | 148,934 | $25.6M | 0.26% | +35,825+31.7% | Added |
| Voya Investment Management LLC | 152,576 | $26.3M | 0.03% | −1,781−1.2% | Reduced |
| Prudential Financial Inc | 153,363 | $26.4M | 0.04% | +27,141+21.5% | Added |
| Empire Life Investments Inc. | 154,944 | $26.7M | 1.74% | +411+0.3% | Added |
| Panagora Asset Management Inc | 155,480 | $26.8M | 0.13% | +148,397+2,095.1% | Added |
| Allspring Global Investments Holdings, LLC | 155,712 | $26.8M | 0.05% | −96−0.1% | Reduced |
| Danske Bank A/S | 156,831 | $27.0M | 0.08% | −18,970−10.8% | Reduced |
| Aviva PLC | 161,608 | $27.8M | 0.07% | +22,132+15.9% | Added |
| Macquarie Group Ltd | 165,253 | $28.4M | 0.04% | +14,220+9.4% | Added |
| New York State Teachers Retirement System | 165,474 | $28.5M | 0.07% | −8,903−5.1% | Reduced |
| SG Americas Securities, LLC | 165,519 | $28.5M | 0.10% | +163,701+9,004.5% | Added |
| Factory Mutual Insurance Co | 171,300 | $29.5M | 0.34% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 172,429 | $29.6M | 0.04% | +34,391+24.9% | Added |
| Thrivent Financial for Lutherans | 173,640 | $29.9M | 0.07% | +18,400+11.9% | Added |
| Nissay Asset Management Corp | 174,394 | $30.0M | 0.20% | +32,856+23.2% | Added |
| North Star Asset Management Inc | 176,699 | $30.4M | 1.39% | +817+0.5% | Added |
| CI Private Wealth, LLC | 180,302 | $31.0M | 0.05% | +30,950+20.7% | Added |
| National Bank of Canada | 185,165 | $31.9M | 0.04% | +43,072+30.3% | Added |
| Verition Fund Management LLC | 185,952 | $32.0M | 0.18% | +59,733+47.3% | Added |
| FIL Ltd | 188,629 | $32.5M | 0.03% | −3,464−1.8% | Reduced |
| Mar Vista Investment Partners LLC | 192,256 | $33.1M | 2.72% | −1,671−0.9% | Reduced |
| Korea Investment CORP | 194,104 | $33.4M | 0.08% | +37,606+24.0% | Added |
| Standard Life Aberdeen plc | 196,712 | $33.4M | 0.07% | +105,403+115.4% | Added |
| SEI Investments Co | 201,192 | $34.6M | 0.04% | +51,524+34.4% | Added |
| The PNC Financial Services Group, Inc. | 201,382 | $34.7M | 0.02% | +1,751+0.9% | Added |
| Adage Capital Partners GP, L.L.C. | 211,141 | $36.3M | 0.07% | +47,000+28.6% | Added |
| State Board of Administration of Florida Retirement System | 215,955 | $37.2M | 0.07% | +360+0.2% | Added |
| Arrowstreet Capital, Limited Partnership | 218,573 | $37.6M | 0.03% | +218,573 | New |
| Citigroup Inc | 219,091 | $37.7M | 0.03% | +127,651+139.6% | Added |
| CCLA Investment Management Ltd | 220,274 | $37.9M | 0.67% | −10,854−4.7% | Reduced |
| CIBC Private Wealth Group, LLC | 259,906 | $39.4M | 0.08% | +2,115+0.8% | Added |
| D. E. Shaw & Co., Inc. | 234,738 | $40.4M | 0.05% | −1,172−0.5% | Reduced |
| TimesSquare Capital Management, LLC | 240,667 | $41.4M | 0.67% | −92,315−27.7% | Reduced |
| STRS Ohio | 242,568 | $41.8M | 0.17% | −1,487−0.6% | Reduced |
| Santori & Peters | 245,981 | $42.3M | 17.08% | +1080.0% | Added |
| RMB Capital Management, LLC | 248,604 | $42.8M | 1.06% | +19,222+8.4% | Added |
| Bank of Montreal | 250,365 | $43.1M | 0.02% | −32,749−11.6% | Reduced |
| Aristotle Atlantic Partners, LLC | 251,767 | $43.3M | 1.46% | +5,557+2.3% | Added |
| Captrust Financial Advisors | 252,071 | $43.4M | 0.11% | +243,289+2,770.3% | Added |
| Bank of Nova Scotia | 260,992 | $44.9M | 0.10% | −187,208−41.8% | Reduced |
| Great West Life Assurance Co | 266,556 | $46.0M | 0.08% | +5,829+2.2% | Added |
| Guinness Asset Management LTD | 267,270 | $46.0M | 0.87% | +13,409+5.3% | Added |