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, Q3 2025
Institutional positions in Ametek Inc as of Sep 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
- 1,034
- +47 vs. Q2 2025
- Shares held
- 199.4M
- −280.9K (−0.1%) vs. Q2 2025
- Total value
- $37.4B
- +$1.30B (+3.6%) vs. Q2 2025
- New holders
- 120
- 390 more added
- Sold out
- 73
- 341 more reduced
17 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Engineers Gate Manager LP | 67,988 | $12.8M | 0.15% | +18,642+37.8% | Added |
| Arizona State Retirement System | 68,342 | $12.8M | 0.07% | +899+1.3% | Added |
| Assetmark, Inc | 68,589 | $12.9M | 0.03% | −1,093−1.6% | Reduced |
| Credit Agricole S A | 69,000 | $13.0M | 0.04% | +69,000 | New |
| Andra AP-fonden | 70,000 | $13.2M | 0.17% | +27,600+65.1% | Added |
| Scopus Asset Management, L.P. | 70,000 | $13.2M | 0.31% | +34,219+95.6% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 70,242 | $13.2M | 0.02% | +19,432+38.2% | Added |
| Novare Capital Management LLC | 70,667 | $13.3M | 1.01% | −811−1.1% | Reduced |
| DnB Asset Management AS | 72,593 | $13.6M | 0.05% | −19,224−20.9% | Reduced |
| Resona Asset Management Co.,Ltd. | 72,928 | $13.7M | 0.06% | −3,629−4.7% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 73,592 | $13.8M | 0.07% | +5,051+7.4% | Added |
| Quantbot Technologies LP | 74,182 | $13.9M | 0.38% | −28,143−27.5% | Reduced |
| Ieq Capital, LLC | 74,989 | $14.1M | 0.04% | +20,115+36.7% | Added |
| Kornitzer Capital Management Inc | 75,275 | $14.2M | 0.28% | −18,255−19.5% | Reduced |
| BLI - Banque de Luxembourg Investments | 76,020 | $14.2M | 0.41% | −280−0.4% | Reduced |
| Voleon Capital Management LP | 75,861 | $14.3M | 0.35% | +28,201+59.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 75,942 | $14.3M | 0.04% | +75,942 | New |
| Nomura Asset Management Co Ltd | 76,484 | $14.4M | 0.04% | −163−0.2% | Reduced |
| Congress Asset Management Co | 77,350 | $14.5M | 0.10% | −62−0.1% | Reduced |
| Quantinno Capital Management LP | 78,291 | $14.7M | 0.04% | +9,836+14.4% | Added |
| Public Employees Retirement System of Ohio | 78,816 | $14.8M | 0.05% | +1,134+1.5% | Added |
| GHP Investment Advisors, Inc. | 79,344 | $14.9M | 0.63% | +5,017+6.7% | Added |
| Nisa Investment Advisors, LLC | 80,470 | $15.1M | 0.06% | +2,916+3.8% | Added |
| KLP Kapitalforvaltning AS | 80,738 | $15.2M | 0.06% | −500−0.6% | Reduced |
| State of New Jersey Common Pension Fund D | 80,775 | $15.2M | 0.06% | +3,927+5.1% | Added |
| Picton Mahoney Asset Management | 81,530 | $15.3M | 0.20% | +20,935+34.5% | Added |
| Swedbank AB | 81,892 | $15.4M | 0.02% | −363−0.4% | Reduced |
| TCW Group Inc | 82,975 | $15.6M | 0.13% | −7,308−8.1% | Reduced |
| Distillate Capital Partners LLC | 83,848 | $15.8M | 0.82% | +83,848 | New |
| Jane Street Group, LLC | 83,999 | $15.8M | 0.02% | +44,102+110.5% | Added |
| T. Rowe Price Investment Management, Inc. | 84,597 | $15.9M | 0.01% | +84,597 | New |
| HCR Wealth Advisors | 86,622 | $16.1M | 1.67% | −7,410−7.9% | Reduced |
| Gotham Asset Management, LLC | 86,200 | $16.2M | 0.07% | +9,969+13.1% | Added |
| Mn Services Vermogensbeheer B.V. | 87,300 | $16.4M | 0.11% | +1,000+1.2% | Added |
| Woodline Partners LP | 87,854 | $16.5M | 0.08% | −80,469−47.8% | Reduced |
| Running Oak Capital LLC | 88,522 | $16.6M | 1.87% | −1,912−2.1% | Reduced |
| Commerce Bank | 90,234 | $17.0M | 0.09% | −6,717−6.9% | Reduced |
| Jain Global LLC | 90,326 | $17.0M | 0.22% | +90,326 | New |
| ING Groep NV | 92,057 | $17.3M | 0.09% | −23,522−20.4% | Reduced |
| Nordea Investment Management AB | 92,175 | $17.3M | 0.02% | +65,537+246.0% | Added |
| Mediolanum International Funds Ltd | 93,519 | $17.5M | 0.18% | −498−0.5% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 94,277 | $17.7M | 0.04% | −4,850−4.9% | Reduced |
| Pacer Advisors, Inc. | 96,061 | $18.1M | 0.05% | −3,240−3.3% | Reduced |
| TD Asset Management Inc | 99,221 | $18.7M | 0.02% | −21,492−17.8% | Reduced |
| Tudor Investment Corp Et Al | 99,845 | $18.8M | 0.12% | −79,436−44.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 100,843 | $18.8M | 0.03% | +57,731+133.9% | Added |
| Asset Management One Co.,Ltd. | 101,196 | $19.0M | 0.06% | +1,334+1.3% | Added |
| Storebrand Asset Management AS | 103,585 | $19.5M | 0.05% | +12,063+13.2% | Added |
| Cresset Asset Management, LLC | 104,350 | $19.6M | 0.09% | +3,870+3.9% | Added |
| FIL Ltd | 107,562 | $20.2M | 0.02% | −19,535−15.4% | Reduced |
| Marshall Wace, LLP | 108,346 | $20.4M | 0.02% | −217,735−66.8% | Reduced |
| Schaper Benz & Wise Investment Counsel Inc | 108,816 | $20.5M | 1.52% | +694+0.6% | Added |
| Cubist Systematic Strategies, LLC | 108,927 | $20.5M | 0.29% | +108,927 | New |
| Daiwa Securities Group Inc. | 109,118 | $20.5M | 0.07% | +37,510+52.4% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 109,663 | $20.6M | 0.02% | +69,812+175.2% | Added |
| Cerity Partners LLC | 109,945 | $20.7M | 0.03% | +15,283+16.1% | Added |
| ZWJ Investment Counsel Inc | 110,015 | $20.7M | 0.73% | +5,685+5.4% | Added |
| LPL Financial LLC | 110,185 | $20.7M | 0.01% | −1,958−1.7% | Reduced |
| Pictet Asset Management Holding SA | 112,070 | $21.1M | 0.02% | −11,098−9.0% | Reduced |
| Nicholas Company, Inc. | 114,388 | $21.5M | 0.36% | −250.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 114,734 | $21.6M | 0.05% | −303,560−72.6% | Reduced |
| Federation des caisses Desjardins du Quebec | 118,244 | $22.2M | 0.09% | +3,545+3.1% | Added |
| King Luther Capital Management Corp | 119,234 | $22.4M | 0.09% | +6,323+5.6% | Added |
| Verition Fund Management LLC | 120,728 | $22.7M | 0.13% | +11,911+10.9% | Added |
| Chevy Chase Trust Holdings, Inc. | 121,642 | $22.9M | 0.06% | −4,089−3.3% | Reduced |
| Cornerstone Capital, Inc. | 122,785 | $23.1M | 2.26% | +6,595+5.7% | Added |
| State of Wisconsin Investment Board | 123,883 | $23.3M | 0.05% | −7,636−5.8% | Reduced |
| LGT Group Foundation | 125,021 | $23.4M | 0.27% | +1,041+0.8% | Added |
| Voya Investment Management LLC | 126,070 | $23.7M | 0.02% | −22,980−15.4% | Reduced |
| New York State Common Retirement Fund | 128,125 | $24.1M | 0.03% | −3,400−2.6% | Reduced |
| Meeder Asset Management Inc | 129,496 | $24.3M | 1.39% | +50,916+64.8% | Added |
| Wealth Enhancement Advisory Services, LLC | 134,363 | $24.4M | 0.04% | +84,224+168.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 129,723 | $24.4M | 0.10% | +16,493+14.6% | Added |
| Smith, Salley & Associates | 131,257 | $24.7M | 1.27% | −1,324−1.0% | Reduced |
| Palisade Capital Management LLC | 131,353 | $24.7M | 0.67% | +7,550+6.1% | Added |
| STRS Ohio | 131,509 | $24.7M | 0.09% | −120,202−47.8% | Reduced |
| Bank of Nova Scotia | 135,015 | $25.4M | 0.04% | +31,443+30.4% | Added |
| APG Asset Management N.V. | 159,843 | $25.6M | 0.07% | −1,908−1.2% | Reduced |
| Worldquant Millennium Advisors LLC | 139,596 | $26.2M | 0.11% | −81,935−37.0% | Reduced |
| Dudley & Shanley, Inc. | 139,786 | $26.3M | 4.23% | +100+0.1% | Added |
| Vaughan Nelson Investment Management, L.P. | 140,001 | $26.3M | 0.24% | −5,870−4.0% | Reduced |
| Roffman Miller Associates Inc | 143,885 | $27.1M | 1.51% | −623−0.4% | Reduced |
| Prudential Financial Inc | 145,041 | $27.3M | 0.03% | +9,493+7.0% | Added |
| Empire Life Investments Inc. | 146,326 | $27.5M | 1.61% | +484+0.3% | Added |
| National Bank of Canada | 147,211 | $27.7M | 0.03% | −31,714−17.7% | Reduced |
| Osterweis Capital Management Inc | 148,664 | $27.9M | 1.26% | +941+0.6% | Added |
| Macquarie Group Ltd | 150,556 | $28.3M | 0.03% | −4,852−3.1% | Reduced |
| Jones Financial Companies LLLP | 151,914 | $28.4M | 0.02% | +22,692+17.6% | Added |
| Mariner, LLC | 151,059 | $28.4M | 0.04% | +21,886+16.9% | Added |
| Victory Capital Management Inc | 151,320 | $28.4M | 0.02% | +6,165+4.2% | Added |
| Toronto Dominion Bank | 153,251 | $28.8M | 0.06% | −395−0.3% | Reduced |
| Ci Investments Inc. | 153,947 | $28.9M | 0.11% | +4,609+3.1% | Added |
| Allspring Global Investments Holdings, LLC | 155,394 | $29.1M | 0.05% | −297−0.2% | Reduced |
| Howard Capital Management Group, LLC | 156,467 | $29.4M | 1.86% | +440+0.3% | Added |
| Korea Investment CORP | 159,296 | $29.9M | 0.06% | −19,713−11.0% | Reduced |
| New York State Teachers Retirement System | 160,236 | $30.1M | 0.06% | −5,249−3.2% | Reduced |
| Citigroup Inc | 160,950 | $30.3M | 0.02% | −38,802−19.4% | Reduced |
| ASR Vermogensbeheer N.V. | 161,474 | $30.4M | 0.37% | −1,081−0.7% | Reduced |
| Balyasny Asset Management LLC | 167,494 | $31.5M | 0.06% | −515,661−75.5% | Reduced |
| Russell Investments Group, Ltd. | 170,209 | $32.0M | 0.04% | +37,325+28.1% | Added |