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 |
|---|---|---|---|---|---|
| Guinness Asset Management LTD | 267,270 | $46.0M | 0.87% | +13,409+5.3% | Added |
| Great West Life Assurance Co | 266,556 | $46.0M | 0.08% | +5,829+2.2% | Added |
| Bank of Nova Scotia | 260,992 | $44.9M | 0.10% | −187,208−41.8% | Reduced |
| Captrust Financial Advisors | 252,071 | $43.4M | 0.11% | +243,289+2,770.3% | Added |
| Aristotle Atlantic Partners, LLC | 251,767 | $43.3M | 1.46% | +5,557+2.3% | Added |
| Bank of Montreal | 250,365 | $43.1M | 0.02% | −32,749−11.6% | Reduced |
| RMB Capital Management, LLC | 248,604 | $42.8M | 1.06% | +19,222+8.4% | Added |
| Santori & Peters | 245,981 | $42.3M | 17.08% | +1080.0% | Added |
| STRS Ohio | 242,568 | $41.8M | 0.17% | −1,487−0.6% | Reduced |
| TimesSquare Capital Management, LLC | 240,667 | $41.4M | 0.67% | −92,315−27.7% | Reduced |
| D. E. Shaw & Co., Inc. | 234,738 | $40.4M | 0.05% | −1,172−0.5% | Reduced |
| CIBC Private Wealth Group, LLC | 259,906 | $39.4M | 0.08% | +2,115+0.8% | Added |
| CCLA Investment Management Ltd | 220,274 | $37.9M | 0.67% | −10,854−4.7% | Reduced |
| Citigroup Inc | 219,091 | $37.7M | 0.03% | +127,651+139.6% | Added |
| Arrowstreet Capital, Limited Partnership | 218,573 | $37.6M | 0.03% | +218,573 | New |
| State Board of Administration of Florida Retirement System | 215,955 | $37.2M | 0.07% | +360+0.2% | Added |
| Adage Capital Partners GP, L.L.C. | 211,141 | $36.3M | 0.07% | +47,000+28.6% | Added |
| The PNC Financial Services Group, Inc. | 201,382 | $34.7M | 0.02% | +1,751+0.9% | Added |
| SEI Investments Co | 201,192 | $34.6M | 0.04% | +51,524+34.4% | Added |
| Standard Life Aberdeen plc | 196,712 | $33.4M | 0.07% | +105,403+115.4% | Added |
| Korea Investment CORP | 194,104 | $33.4M | 0.08% | +37,606+24.0% | Added |
| Mar Vista Investment Partners LLC | 192,256 | $33.1M | 2.72% | −1,671−0.9% | Reduced |
| FIL Ltd | 188,629 | $32.5M | 0.03% | −3,464−1.8% | Reduced |
| Verition Fund Management LLC | 185,952 | $32.0M | 0.18% | +59,733+47.3% | Added |
| National Bank of Canada | 185,165 | $31.9M | 0.04% | +43,072+30.3% | Added |
| CI Private Wealth, LLC | 180,302 | $31.0M | 0.05% | +30,950+20.7% | Added |
| North Star Asset Management Inc | 176,699 | $30.4M | 1.39% | +817+0.5% | Added |
| Nissay Asset Management Corp | 174,394 | $30.0M | 0.20% | +32,856+23.2% | Added |
| Thrivent Financial for Lutherans | 173,640 | $29.9M | 0.07% | +18,400+11.9% | Added |
| Russell Investments Group, Ltd. | 172,429 | $29.6M | 0.04% | +34,391+24.9% | Added |
| Factory Mutual Insurance Co | 171,300 | $29.5M | 0.34% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 165,519 | $28.5M | 0.10% | +163,701+9,004.5% | Added |
| New York State Teachers Retirement System | 165,474 | $28.5M | 0.07% | −8,903−5.1% | Reduced |
| Macquarie Group Ltd | 165,253 | $28.4M | 0.04% | +14,220+9.4% | Added |
| Aviva PLC | 161,608 | $27.8M | 0.07% | +22,132+15.9% | Added |
| Danske Bank A/S | 156,831 | $27.0M | 0.08% | −18,970−10.8% | Reduced |
| Allspring Global Investments Holdings, LLC | 155,712 | $26.8M | 0.05% | −96−0.1% | Reduced |
| Panagora Asset Management Inc | 155,480 | $26.8M | 0.13% | +148,397+2,095.1% | Added |
| Empire Life Investments Inc. | 154,944 | $26.7M | 1.74% | +411+0.3% | Added |
| Prudential Financial Inc | 153,363 | $26.4M | 0.04% | +27,141+21.5% | Added |
| Voya Investment Management LLC | 152,576 | $26.3M | 0.03% | −1,781−1.2% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 148,934 | $25.6M | 0.26% | +35,825+31.7% | Added |
| Ci Investments Inc. | 148,069 | $25.5M | 0.11% | +6,920+4.9% | Added |
| Trexquant Investment LP | 147,922 | $25.5M | 0.30% | +141,960+2,381.1% | Added |
| Cooke & Bieler LP | 146,973 | $25.3M | 0.25% | −70,250−32.3% | Reduced |
| AQR Capital Management LLC | 147,948 | $24.9M | 0.03% | +56,348+61.5% | Added |
| APG Asset Management N.V. | 155,616 | $24.8M | 0.08% | +4,358+2.9% | Added |
| Dundas Partners LLP | 142,812 | $24.6M | 1.81% | 00.0% | Unchanged |
| Worldquant Millennium Advisors LLC | 142,719 | $24.6M | 0.15% | +119,079+503.7% | Added |
| Pictet Asset Management Holding SA | 139,592 | $24.0M | 0.03% | +34,107+32.3% | Added |
| Dudley & Shanley, Inc. | 139,426 | $24.0M | 3.78% | +110+0.1% | Added |
| Roffman Miller Associates Inc | 139,217 | $24.0M | 1.51% | +3,970+2.9% | Added |
| Manufacturers Life Insurance Company, The | 135,576 | $23.3M | 0.02% | −3,853−2.8% | Reduced |
| State of Wisconsin Investment Board | 135,166 | $23.3M | 0.06% | −13,846−9.3% | Reduced |
| Allianz Asset Management GmbH | 135,088 | $23.3M | 0.03% | +3,794+2.9% | Added |
| Ceredex Value Advisors LLC | 131,593 | $22.7M | 0.50% | −106,538−44.7% | Reduced |
| New York State Common Retirement Fund | 130,425 | $22.5M | 0.03% | −43,400−25.0% | Reduced |
| Smith, Salley & Associates | 129,732 | $22.3M | 1.46% | +1,004+0.8% | Added |
| DnB Asset Management AS | 126,520 | $21.8M | 0.10% | −824−0.6% | Reduced |
| Treasurer of the State of North Carolina | 125,451 | $21.6M | 0.09% | +1,734+1.4% | Added |
| Palisade Capital Management LLC | 125,418 | $21.6M | 0.62% | −1,251−1.0% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 125,094 | $21.5M | 0.07% | −95−0.1% | Reduced |
| Victory Capital Management Inc | 123,869 | $21.3M | 0.02% | +1,928+1.6% | Added |
| LGT Group Foundation | 122,068 | $21.0M | 0.29% | +19,368+18.9% | Added |
| LPL Financial LLC | 121,725 | $21.0M | 0.01% | +5,420+4.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 119,783 | $20.6M | 0.06% | +30,885+34.7% | Added |
| Toronto Dominion Bank | 117,891 | $20.3M | 0.05% | −18,463−13.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 115,194 | $19.8M | 0.04% | +3,285+2.9% | Added |
| Nicholas Company, Inc. | 114,438 | $19.7M | 0.34% | −107−0.1% | Reduced |
| ASR Vermogensbeheer N.V. | 114,348 | $19.7M | 0.29% | +114,348 | New |
| Cornerstone Capital, Inc. | 113,716 | $19.6M | 2.11% | +1,420+1.3% | Added |
| Storebrand Asset Management AS | 113,400 | $19.5M | 0.06% | +30,605+37.0% | Added |
| Taurus Asset Management, LLC | 112,988 | $19.4M | 1.97% | −1,600−1.4% | Reduced |
| King Luther Capital Management Corp | 112,609 | $19.4M | 0.09% | +3,427+3.1% | Added |
| Osterweis Capital Management Inc | 112,007 | $19.3M | 0.95% | −31,510−22.0% | Reduced |
| Teacher Retirement System of Texas | 110,619 | $19.0M | 0.08% | +17,387+18.6% | Added |
| Banque Pictet & Cie SA | 108,790 | $18.7M | 0.20% | −68,666−38.7% | Reduced |
| TD Asset Management Inc | 107,004 | $18.4M | 0.02% | +1,741+1.7% | Added |
| Pictet & Cie (Europe) SA | 106,965 | $18.4M | 0.44% | −76,059−41.6% | Reduced |
| Cresset Asset Management, LLC | 106,799 | $18.4M | 0.09% | −517−0.5% | Reduced |
| Schaper Benz & Wise Investment Counsel Inc | 103,505 | $17.8M | 1.45% | −399−0.4% | Reduced |
| Commerce Bank | 100,808 | $17.4M | 0.11% | −2,265−2.2% | Reduced |
| Asset Management One Co.,Ltd. | 100,464 | $17.3M | 0.06% | +8,195+8.9% | Added |
| Federation des caisses Desjardins du Quebec | 100,256 | $17.3M | 0.09% | +60,973+155.2% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 99,912 | $17.2M | 0.04% | −2,799−2.7% | Reduced |
| Jones Financial Companies LLLP | 100,769 | $17.2M | 0.02% | +29,913+42.2% | Added |
| Jane Street Group, LLC | 99,640 | $17.2M | 0.03% | +53,385+115.4% | Added |
| TCW Group Inc | 96,618 | $16.6M | 0.15% | −3,291−3.3% | Reduced |
| Eisler Capital Management Ltd. | 94,866 | $16.3M | 0.49% | +22,341+30.8% | Added |
| HCR Wealth Advisors | 94,672 | $16.3M | 2.12% | 00.0% | Unchanged |
| Kornitzer Capital Management Inc | 93,530 | $16.1M | 0.33% | −29,000−23.7% | Reduced |
| Erste Asset Management GmbH | 93,539 | $16.1M | 0.21% | +809+0.9% | Added |
| Meritage Portfolio Management | 91,681 | $15.8M | 1.05% | −2,018−2.2% | Reduced |
| ZWJ Investment Counsel Inc | 90,780 | $15.6M | 0.64% | +7,311+8.8% | Added |
| First Trust Advisors LP | 90,616 | $15.6M | 0.01% | −4,934−5.2% | Reduced |
| Forte Capital LLC | 88,136 | $15.2M | 1.80% | +361+0.4% | Added |
| Acadian Asset Management LLC | 85,688 | $14.7M | 0.04% | −114,605−57.2% | Reduced |
| Mediolanum International Funds Ltd | 86,252 | $14.7M | 0.20% | −18,392−17.6% | Reduced |
| Running Oak Capital LLC | 85,259 | $14.7M | 1.77% | +7,612+9.8% | Added |
| Mn Services Vermogensbeheer B.V. | 83,500 | $14.4M | 0.11% | −6,500−7.2% | Reduced |