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, Q2 2025
Institutional positions in Ametek Inc as of Jun 30, 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
- 1,004
- +19 vs. Q1 2025
- Shares held
- 203.5M
- +2.66M (+1.3%) vs. Q1 2025
- Total value
- $36.8B
- +$2.26B (+6.5%) vs. Q1 2025
- New holders
- 98
- 395 more added
- Sold out
- 79
- 361 more reduced
15 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Omers Administration Corp | 88,760 | $16.1M | 0.13% | +6,900+8.4% | Added |
| TCW Group Inc | 90,283 | $16.3M | 0.13% | −6,335−6.6% | Reduced |
| Running Oak Capital LLC | 90,434 | $16.4M | 1.82% | +5,175+6.1% | Added |
| Storebrand Asset Management AS | 91,522 | $16.6M | 0.05% | −21,878−19.3% | Reduced |
| DnB Asset Management AS | 91,817 | $16.6M | 0.07% | −34,703−27.4% | Reduced |
| Kornitzer Capital Management Inc | 93,530 | $16.9M | 0.34% | 00.0% | Unchanged |
| Mediolanum International Funds Ltd | 94,017 | $17.0M | 0.20% | +7,765+9.0% | Added |
| HCR Wealth Advisors | 94,032 | $17.0M | 2.00% | −640−0.7% | Reduced |
| Cerity Partners LLC | 94,662 | $17.1M | 0.03% | +12,467+15.2% | Added |
| Commerce Bank | 96,951 | $17.5M | 0.10% | −3,857−3.8% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 99,127 | $17.9M | 0.04% | −785−0.8% | Reduced |
| Pacer Advisors, Inc. | 99,301 | $18.0M | 0.05% | +18,725+23.2% | Added |
| Asset Management One Co.,Ltd. | 99,862 | $18.1M | 0.06% | −602−0.6% | Reduced |
| Cresset Asset Management, LLC | 100,480 | $18.2M | 0.09% | −6,319−5.9% | Reduced |
| Quantbot Technologies LP | 102,325 | $18.5M | 0.47% | +69,889+215.5% | Added |
| Alyeska Investment Group, L.P. | 103,546 | $18.7M | 0.07% | +103,546 | New |
| Bank of Nova Scotia | 103,572 | $18.7M | 0.04% | −157,420−60.3% | Reduced |
| Prudential PLC | 103,855 | $18.8M | 0.11% | +37,884+57.4% | Added |
| ZWJ Investment Counsel Inc | 104,330 | $18.9M | 0.70% | +13,550+14.9% | Added |
| Schaper Benz & Wise Investment Counsel Inc | 108,122 | $19.6M | 1.50% | +4,617+4.5% | Added |
| Verition Fund Management LLC | 108,817 | $19.7M | 0.11% | −77,135−41.5% | Reduced |
| HRT Financial LP | 109,733 | $19.9M | 0.09% | +70,419+179.1% | Added |
| LPL Financial LLC | 112,143 | $20.3M | 0.01% | −9,582−7.9% | Reduced |
| King Luther Capital Management Corp | 112,911 | $20.4M | 0.09% | +302+0.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 113,230 | $20.5M | 0.09% | +57,900+104.6% | Added |
| Nicholas Company, Inc. | 114,413 | $20.7M | 0.35% | −250.0% | Reduced |
| Federation des caisses Desjardins du Quebec | 114,699 | $20.8M | 0.09% | +14,443+14.4% | Added |
| ING Groep NV | 115,579 | $20.9M | 0.13% | +86,043+291.3% | Added |
| Cornerstone Capital, Inc. | 116,190 | $21.0M | 2.20% | +2,474+2.2% | Added |
| Eisler Capital Management Ltd. | 116,934 | $21.2M | 0.73% | +22,068+23.3% | Added |
| Erste Asset Management GmbH | 120,585 | $21.8M | 0.18% | +27,046+28.9% | Added |
| TD Asset Management Inc | 120,713 | $21.8M | 0.02% | +13,709+12.8% | Added |
| Pictet Asset Management Holding SA | 123,168 | $22.3M | 0.02% | −16,424−11.8% | Reduced |
| Palisade Capital Management LLC | 123,803 | $22.4M | 0.63% | −1,615−1.3% | Reduced |
| LGT Group Foundation | 123,980 | $22.4M | 0.28% | +1,912+1.6% | Added |
| Chevy Chase Trust Holdings, Inc. | 125,731 | $22.8M | 0.07% | +637+0.5% | Added |
| FIL Ltd | 127,097 | $23.0M | 0.02% | −61,532−32.6% | Reduced |
| Jones Financial Companies LLLP | 129,222 | $23.3M | 0.02% | +28,453+28.2% | Added |
| Mariner, LLC | 129,173 | $23.4M | 0.03% | +87,876+212.8% | Added |
| Allianz Asset Management GmbH | 130,787 | $23.7M | 0.03% | −4,301−3.2% | Reduced |
| State of Wisconsin Investment Board | 131,519 | $23.8M | 0.06% | −3,647−2.7% | Reduced |
| New York State Common Retirement Fund | 131,525 | $23.8M | 0.03% | +1,100+0.8% | Added |
| Teacher Retirement System of Texas | 132,128 | $23.9M | 0.10% | +21,509+19.4% | Added |
| Smith, Salley & Associates | 132,581 | $24.0M | 1.39% | +2,849+2.2% | Added |
| Russell Investments Group, Ltd. | 132,884 | $24.0M | 0.03% | −39,545−22.9% | Reduced |
| Prudential Financial Inc | 135,548 | $24.5M | 0.03% | −17,815−11.6% | Reduced |
| APG Asset Management N.V. | 161,751 | $24.9M | 0.07% | +6,135+3.9% | Added |
| Dudley & Shanley, Inc. | 139,686 | $25.3M | 3.97% | +260+0.2% | Added |
| Roffman Miller Associates Inc | 144,508 | $26.2M | 1.56% | +5,291+3.8% | Added |
| Victory Capital Management Inc | 145,155 | $26.3M | 0.02% | +21,286+17.2% | Added |
| Empire Life Investments Inc. | 145,842 | $26.4M | 1.68% | −9,102−5.9% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 145,871 | $26.4M | 0.25% | −3,063−2.1% | Reduced |
| Osterweis Capital Management Inc | 147,723 | $26.7M | 1.28% | +35,716+31.9% | Added |
| Voya Investment Management LLC | 149,050 | $27.0M | 0.03% | −3,526−2.3% | Reduced |
| Ci Investments Inc. | 149,338 | $27.0M | 0.10% | +1,269+0.9% | Added |
| Man Group plc | 153,371 | $27.8M | 0.06% | +112,482+275.1% | Added |
| Toronto Dominion Bank | 153,646 | $27.8M | 0.06% | +35,755+30.3% | Added |
| Macquarie Group Ltd | 155,408 | $28.1M | 0.03% | −9,845−6.0% | Reduced |
| Howard Capital Management Group, LLC | 156,027 | $28.2M | 1.96% | +156,027 | New |
| Allspring Global Investments Holdings, LLC | 155,691 | $28.5M | 0.05% | −210.0% | Reduced |
| Squarepoint Ops LLC | 158,274 | $28.6M | 0.06% | +81,178+105.3% | Added |
| ASR Vermogensbeheer N.V. | 162,555 | $29.4M | 0.38% | +48,207+42.2% | Added |
| CI Private Wealth, LLC | 163,247 | $29.5M | 0.04% | −17,055−9.5% | Reduced |
| New York State Teachers Retirement System | 165,485 | $29.9M | 0.06% | +110.0% | Added |
| Woodline Partners LP | 168,323 | $30.5M | 0.16% | +90,167+115.4% | Added |
| Dundas Partners LLP | 172,472 | $31.2M | 2.17% | +29,660+20.8% | Added |
| Aviva PLC | 172,699 | $31.3M | 0.06% | +11,091+6.9% | Added |
| Capital Group Private Client Services, Inc. | 175,195 | $31.7M | 0.27% | −163,291−48.2% | Reduced |
| Thrivent Financial for Lutherans | 175,554 | $31.8M | 0.07% | +1,914+1.1% | Added |
| North Star Asset Management Inc | 178,117 | $32.2M | 1.36% | +1,418+0.8% | Added |
| Nissay Asset Management Corp | 178,174 | $32.2M | 0.19% | +3,780+2.2% | Added |
| National Bank of Canada | 178,925 | $32.4M | 0.03% | −6,240−3.4% | Reduced |
| Korea Investment CORP | 179,009 | $32.4M | 0.07% | −15,095−7.8% | Reduced |
| Tudor Investment Corp Et Al | 179,281 | $32.4M | 0.25% | +160,652+862.4% | Added |
| Mar Vista Investment Partners LLC | 183,732 | $33.2M | 2.55% | −8,524−4.4% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 186,609 | $33.8M | 0.08% | +165,810+797.2% | Added |
| Jump Financial, LLC | 187,259 | $33.9M | 0.42% | +117,003+166.5% | Added |
| The PNC Financial Services Group, Inc. | 198,283 | $35.9M | 0.02% | −3,099−1.5% | Reduced |
| Citigroup Inc | 199,752 | $36.1M | 0.03% | −19,339−8.8% | Reduced |
| Factory Mutual Insurance Co | 201,800 | $36.5M | 0.40% | +30,500+17.8% | Added |
| Assenagon Asset Management S.A. | 207,313 | $37.5M | 0.06% | −106,636−34.0% | Reduced |
| State Board of Administration of Florida Retirement System | 213,945 | $38.7M | 0.07% | −2,010−0.9% | Reduced |
| Bank of Montreal | 219,979 | $39.8M | 0.02% | −30,386−12.1% | Reduced |
| Danske Bank A/S | 220,003 | $39.8M | 0.10% | +63,172+40.3% | Added |
| Freestone Grove Partners LP | 220,394 | $39.9M | 0.30% | +217,704+8,093.1% | Added |
| Standard Life Aberdeen plc | 221,433 | $40.1M | 0.07% | +24,721+12.6% | Added |
| Worldquant Millennium Advisors LLC | 221,531 | $40.1M | 0.20% | +78,812+55.2% | Added |
| SEI Investments Co | 223,227 | $40.4M | 0.05% | +22,035+11.0% | Added |
| AustralianSuper Pty Ltd | 224,733 | $40.7M | 0.21% | −333,653−59.8% | Reduced |
| CCLA Investment Management Ltd | 237,020 | $42.9M | 0.70% | +16,746+7.6% | Added |
| Mawer Investment Management Ltd. | 237,469 | $43.0M | 0.22% | −101,965−30.0% | Reduced |
| Aristotle Atlantic Partners, LLC | 244,665 | $44.3M | 1.35% | −7,102−2.8% | Reduced |
| Santori & Peters | 246,000 | $44.5M | 16.11% | +190.0% | Added |
| Acadian Asset Management LLC | 247,144 | $44.7M | 0.09% | +161,456+188.4% | Added |
| STRS Ohio | 251,711 | $45.5M | 0.17% | +9,143+3.8% | Added |
| CIBC Private Wealth Group, LLC | 253,575 | $45.9M | 0.08% | −6,331−2.4% | Reduced |
| Caisse de Depot Et Placement du Quebec | 254,513 | $46.1M | 0.10% | −154,095−37.7% | Reduced |
| Envestnet Asset Management Inc | 257,474 | $46.6M | 0.01% | −21,999−7.9% | Reduced |
| TimesSquare Capital Management, LLC | 259,937 | $47.0M | 0.68% | +19,270+8.0% | Added |
| Captrust Financial Advisors | 259,995 | $47.0M | 0.10% | +7,924+3.1% | Added |