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 |
|---|---|---|---|---|---|
| Universal- Beteiligungs- und Servicegesellschaft mbH | 278,424 | $50.4M | 0.09% | +2,458+0.9% | Added |
| Renaissance Technologies LLC | 274,450 | $49.7M | 0.07% | +243,900+798.4% | Added |
| Treasurer of the State of North Carolina | 265,054 | $48.0M | 0.15% | +139,603+111.3% | Added |
| Guinness Asset Management LTD | 261,903 | $47.4M | 0.85% | −5,367−2.0% | Reduced |
| Captrust Financial Advisors | 259,995 | $47.0M | 0.10% | +7,924+3.1% | Added |
| TimesSquare Capital Management, LLC | 259,937 | $47.0M | 0.68% | +19,270+8.0% | Added |
| Envestnet Asset Management Inc | 257,474 | $46.6M | 0.01% | −21,999−7.9% | Reduced |
| Caisse de Depot Et Placement du Quebec | 254,513 | $46.1M | 0.10% | −154,095−37.7% | Reduced |
| CIBC Private Wealth Group, LLC | 253,575 | $45.9M | 0.08% | −6,331−2.4% | Reduced |
| STRS Ohio | 251,711 | $45.5M | 0.17% | +9,143+3.8% | Added |
| Acadian Asset Management LLC | 247,144 | $44.7M | 0.09% | +161,456+188.4% | Added |
| Santori & Peters | 246,000 | $44.5M | 16.11% | +190.0% | Added |
| Aristotle Atlantic Partners, LLC | 244,665 | $44.3M | 1.35% | −7,102−2.8% | Reduced |
| Mawer Investment Management Ltd. | 237,469 | $43.0M | 0.22% | −101,965−30.0% | Reduced |
| CCLA Investment Management Ltd | 237,020 | $42.9M | 0.70% | +16,746+7.6% | Added |
| AustralianSuper Pty Ltd | 224,733 | $40.7M | 0.21% | −333,653−59.8% | Reduced |
| SEI Investments Co | 223,227 | $40.4M | 0.05% | +22,035+11.0% | Added |
| Worldquant Millennium Advisors LLC | 221,531 | $40.1M | 0.20% | +78,812+55.2% | Added |
| Standard Life Aberdeen plc | 221,433 | $40.1M | 0.07% | +24,721+12.6% | Added |
| Freestone Grove Partners LP | 220,394 | $39.9M | 0.30% | +217,704+8,093.1% | Added |
| Danske Bank A/S | 220,003 | $39.8M | 0.10% | +63,172+40.3% | Added |
| Bank of Montreal | 219,979 | $39.8M | 0.02% | −30,386−12.1% | Reduced |
| State Board of Administration of Florida Retirement System | 213,945 | $38.7M | 0.07% | −2,010−0.9% | Reduced |
| Assenagon Asset Management S.A. | 207,313 | $37.5M | 0.06% | −106,636−34.0% | Reduced |
| Factory Mutual Insurance Co | 201,800 | $36.5M | 0.40% | +30,500+17.8% | Added |
| Citigroup Inc | 199,752 | $36.1M | 0.03% | −19,339−8.8% | Reduced |
| The PNC Financial Services Group, Inc. | 198,283 | $35.9M | 0.02% | −3,099−1.5% | Reduced |
| Jump Financial, LLC | 187,259 | $33.9M | 0.42% | +117,003+166.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 186,609 | $33.8M | 0.08% | +165,810+797.2% | Added |
| Mar Vista Investment Partners LLC | 183,732 | $33.2M | 2.55% | −8,524−4.4% | Reduced |
| Tudor Investment Corp Et Al | 179,281 | $32.4M | 0.25% | +160,652+862.4% | Added |
| Korea Investment CORP | 179,009 | $32.4M | 0.07% | −15,095−7.8% | Reduced |
| National Bank of Canada | 178,925 | $32.4M | 0.03% | −6,240−3.4% | Reduced |
| Nissay Asset Management Corp | 178,174 | $32.2M | 0.19% | +3,780+2.2% | Added |
| North Star Asset Management Inc | 178,117 | $32.2M | 1.36% | +1,418+0.8% | Added |
| Thrivent Financial for Lutherans | 175,554 | $31.8M | 0.07% | +1,914+1.1% | Added |
| Capital Group Private Client Services, Inc. | 175,195 | $31.7M | 0.27% | −163,291−48.2% | Reduced |
| Aviva PLC | 172,699 | $31.3M | 0.06% | +11,091+6.9% | Added |
| Dundas Partners LLP | 172,472 | $31.2M | 2.17% | +29,660+20.8% | Added |
| Woodline Partners LP | 168,323 | $30.5M | 0.16% | +90,167+115.4% | Added |
| New York State Teachers Retirement System | 165,485 | $29.9M | 0.06% | +110.0% | Added |
| CI Private Wealth, LLC | 163,247 | $29.5M | 0.04% | −17,055−9.5% | Reduced |
| ASR Vermogensbeheer N.V. | 162,555 | $29.4M | 0.38% | +48,207+42.2% | Added |
| Squarepoint Ops LLC | 158,274 | $28.6M | 0.06% | +81,178+105.3% | Added |
| Allspring Global Investments Holdings, LLC | 155,691 | $28.5M | 0.05% | −210.0% | Reduced |
| Howard Capital Management Group, LLC | 156,027 | $28.2M | 1.96% | +156,027 | New |
| Macquarie Group Ltd | 155,408 | $28.1M | 0.03% | −9,845−6.0% | Reduced |
| Toronto Dominion Bank | 153,646 | $27.8M | 0.06% | +35,755+30.3% | Added |
| Man Group plc | 153,371 | $27.8M | 0.06% | +112,482+275.1% | Added |
| Ci Investments Inc. | 149,338 | $27.0M | 0.10% | +1,269+0.9% | Added |
| Voya Investment Management LLC | 149,050 | $27.0M | 0.03% | −3,526−2.3% | Reduced |
| Osterweis Capital Management Inc | 147,723 | $26.7M | 1.28% | +35,716+31.9% | Added |
| Vaughan Nelson Investment Management, L.P. | 145,871 | $26.4M | 0.25% | −3,063−2.1% | Reduced |
| Empire Life Investments Inc. | 145,842 | $26.4M | 1.68% | −9,102−5.9% | Reduced |
| Victory Capital Management Inc | 145,155 | $26.3M | 0.02% | +21,286+17.2% | Added |
| Roffman Miller Associates Inc | 144,508 | $26.2M | 1.56% | +5,291+3.8% | Added |
| Dudley & Shanley, Inc. | 139,686 | $25.3M | 3.97% | +260+0.2% | Added |
| APG Asset Management N.V. | 161,751 | $24.9M | 0.07% | +6,135+3.9% | Added |
| Prudential Financial Inc | 135,548 | $24.5M | 0.03% | −17,815−11.6% | Reduced |
| Russell Investments Group, Ltd. | 132,884 | $24.0M | 0.03% | −39,545−22.9% | Reduced |
| Smith, Salley & Associates | 132,581 | $24.0M | 1.39% | +2,849+2.2% | Added |
| Teacher Retirement System of Texas | 132,128 | $23.9M | 0.10% | +21,509+19.4% | Added |
| New York State Common Retirement Fund | 131,525 | $23.8M | 0.03% | +1,100+0.8% | Added |
| State of Wisconsin Investment Board | 131,519 | $23.8M | 0.06% | −3,647−2.7% | Reduced |
| Allianz Asset Management GmbH | 130,787 | $23.7M | 0.03% | −4,301−3.2% | Reduced |
| Mariner, LLC | 129,173 | $23.4M | 0.03% | +87,876+212.8% | Added |
| Jones Financial Companies LLLP | 129,222 | $23.3M | 0.02% | +28,453+28.2% | Added |
| FIL Ltd | 127,097 | $23.0M | 0.02% | −61,532−32.6% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 125,731 | $22.8M | 0.07% | +637+0.5% | Added |
| LGT Group Foundation | 123,980 | $22.4M | 0.28% | +1,912+1.6% | Added |
| Palisade Capital Management LLC | 123,803 | $22.4M | 0.63% | −1,615−1.3% | Reduced |
| Pictet Asset Management Holding SA | 123,168 | $22.3M | 0.02% | −16,424−11.8% | Reduced |
| TD Asset Management Inc | 120,713 | $21.8M | 0.02% | +13,709+12.8% | Added |
| Erste Asset Management GmbH | 120,585 | $21.8M | 0.18% | +27,046+28.9% | Added |
| Eisler Capital Management Ltd. | 116,934 | $21.2M | 0.73% | +22,068+23.3% | Added |
| Cornerstone Capital, Inc. | 116,190 | $21.0M | 2.20% | +2,474+2.2% | Added |
| ING Groep NV | 115,579 | $20.9M | 0.13% | +86,043+291.3% | Added |
| Federation des caisses Desjardins du Quebec | 114,699 | $20.8M | 0.09% | +14,443+14.4% | Added |
| Nicholas Company, Inc. | 114,413 | $20.7M | 0.35% | −250.0% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 113,230 | $20.5M | 0.09% | +57,900+104.6% | Added |
| King Luther Capital Management Corp | 112,911 | $20.4M | 0.09% | +302+0.3% | Added |
| LPL Financial LLC | 112,143 | $20.3M | 0.01% | −9,582−7.9% | Reduced |
| HRT Financial LP | 109,733 | $19.9M | 0.09% | +70,419+179.1% | Added |
| Verition Fund Management LLC | 108,817 | $19.7M | 0.11% | −77,135−41.5% | Reduced |
| Schaper Benz & Wise Investment Counsel Inc | 108,122 | $19.6M | 1.50% | +4,617+4.5% | Added |
| ZWJ Investment Counsel Inc | 104,330 | $18.9M | 0.70% | +13,550+14.9% | Added |
| Prudential PLC | 103,855 | $18.8M | 0.11% | +37,884+57.4% | Added |
| Bank of Nova Scotia | 103,572 | $18.7M | 0.04% | −157,420−60.3% | Reduced |
| Alyeska Investment Group, L.P. | 103,546 | $18.7M | 0.07% | +103,546 | New |
| Quantbot Technologies LP | 102,325 | $18.5M | 0.47% | +69,889+215.5% | Added |
| Cresset Asset Management, LLC | 100,480 | $18.2M | 0.09% | −6,319−5.9% | Reduced |
| Asset Management One Co.,Ltd. | 99,862 | $18.1M | 0.06% | −602−0.6% | Reduced |
| Pacer Advisors, Inc. | 99,301 | $18.0M | 0.05% | +18,725+23.2% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 99,127 | $17.9M | 0.04% | −785−0.8% | Reduced |
| Commerce Bank | 96,951 | $17.5M | 0.10% | −3,857−3.8% | Reduced |
| Cerity Partners LLC | 94,662 | $17.1M | 0.03% | +12,467+15.2% | Added |
| HCR Wealth Advisors | 94,032 | $17.0M | 2.00% | −640−0.7% | Reduced |
| Mediolanum International Funds Ltd | 94,017 | $17.0M | 0.20% | +7,765+9.0% | Added |
| Kornitzer Capital Management Inc | 93,530 | $16.9M | 0.34% | 00.0% | Unchanged |
| DnB Asset Management AS | 91,817 | $16.6M | 0.07% | −34,703−27.4% | Reduced |