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, Q4 2024
Institutional positions in Ametek Inc as of Dec 31, 2024. 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
- 989
- +84 vs. Q3 2024
- Shares held
- 199.8M
- +526.4K (+0.3%) vs. Q3 2024
- Total value
- $36.0B
- +$1.80B (+5.3%) vs. Q3 2024
- New holders
- 137
- 350 more added
- Sold out
- 53
- 355 more reduced
11 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Neville Rodie & Shaw Inc | 16,990 | $3.06M | 0.22% | −100−0.6% | Reduced |
| Ferguson Wellman Capital Management, Inc | 17,176 | $3.10M | 0.06% | −6,565−27.7% | Reduced |
| Hikari Power Ltd | 17,380 | $3.13M | 0.27% | 00.0% | Unchanged |
| Roundview Capital LLC | 17,456 | $3.15M | 0.22% | +2,558+17.2% | Added |
| Bright Rock Capital Management, LLC | 17,500 | $3.15M | 0.67% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 17,500 | $3.15M | 0.03% | +2,221+14.5% | Added |
| Moors & Cabot, Inc. | 17,956 | $3.24M | 0.15% | −905−4.8% | Reduced |
| Core Wealth Partners LLC | 18,000 | $3.24M | 1.86% | 00.0% | Unchanged |
| Gulf International Bank (UK) Ltd | 18,041 | $3.25M | 0.08% | −173−0.9% | Reduced |
| Baird Financial Group, Inc. | 18,056 | $3.25M | 0.01% | +2,256+14.3% | Added |
| Kestra Advisory Services, LLC | 18,085 | $3.26M | 0.02% | −125−0.7% | Reduced |
| Tredje AP-fonden | 18,144 | $3.27M | 0.03% | −18,143−50.0% | Reduced |
| Swiss Life Asset Management Ltd | 18,345 | $3.30M | 0.02% | +7,629+71.2% | Added |
| PFG Advisors | 18,469 | $3.33M | 0.20% | +130+0.7% | Added |
| Headlands Technologies LLC | 18,520 | $3.34M | 0.34% | −6,842−27.0% | Reduced |
| Silvant Capital Management LLC | 18,692 | $3.37M | 0.14% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 18,695 | $3.37M | 0.03% | −444−2.3% | Reduced |
| Orion Portfolio Solutions, LLC | 18,695 | $3.37M | 0.03% | −444−2.3% | Reduced |
| Metis Global Partners, LLC | 18,862 | $3.40M | 0.10% | +694+3.8% | Added |
| Marshall Wace, LLP | 19,219 | $3.46M | 0.00% | +14,419+300.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 19,223 | $3.46M | 0.01% | −4,034−17.3% | Reduced |
| Sheaff Brock Investment Advisors, LLC | 19,262 | $3.47M | 0.30% | 00.0% | Unchanged |
| UniSuper Management Pty Ltd | 19,308 | $3.48M | 0.02% | +3,424+21.6% | Added |
| Lecap Asset Management Ltd | 19,638 | $3.54M | 0.96% | −4,707−19.3% | Reduced |
| Oregon Public Employees Retirement Fund | 19,821 | $3.57M | 0.07% | +30+0.2% | Added |
| Engineers Gate Manager LP | 19,966 | $3.60M | 0.06% | +1,523+8.3% | Added |
| Mirae Asset Global Investments Co., Ltd. | 19,913 | $3.63M | 0.01% | +6,375+47.1% | Added |
| Mackenzie Financial Corp | 20,163 | $3.63M | 0.00% | +176+0.9% | Added |
| Ethic Inc. | 20,192 | $3.64M | 0.07% | +3,588+21.6% | Added |
| Commonwealth Equity Services, LLC | 20,291 | $3.66M | 0.01% | −245−1.2% | Reduced |
| Pathstone Holdings, LLC | 20,342 | $3.67M | 0.02% | −234−1.1% | Reduced |
| KP Management LLC | 20,500 | $3.70M | 1.30% | 00.0% | Unchanged |
| First National Advisers, LLC | 21,556 | $3.89M | 0.63% | −4,553−17.4% | Reduced |
| Rafferty Asset Management, LLC | 21,601 | $3.89M | 0.01% | +2,187+11.3% | Added |
| GAM Holding AG | 21,873 | $3.94M | 0.29% | −995−4.4% | Reduced |
| Mizuho Securities USA LLC | 21,923 | $3.95M | 0.07% | +6,909+46.0% | Added |
| Bogart Wealth, LLC | 21,954 | $3.96M | 0.19% | −193−0.9% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 22,000 | $3.97M | 0.03% | 00.0% | Unchanged |
| Elo Mutual Pension Insurance Co | 22,626 | $4.08M | 0.09% | +2,193+10.7% | Added |
| 1858 Wealth Management, LLC | 22,629 | $4.08M | 3.23% | −91−0.4% | Reduced |
| Graham Capital Management, L.P. | 22,688 | $4.09M | 0.13% | +22,688 | New |
| Argent Capital Management LLC | 22,748 | $4.10M | 0.12% | +1,788+8.5% | Added |
| Buckhead Capital Management LLC | 22,765 | $4.10M | 1.31% | −96−0.4% | Reduced |
| First National Bank of Omaha | 22,836 | $4.12M | 0.27% | −7,396−24.5% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 22,856 | $4.12M | 0.02% | +1,379+6.4% | Added |
| Public Employees Retirement Association of Colorado | 23,165 | $4.18M | 0.02% | −564−2.4% | Reduced |
| JustInvest LLC | 23,374 | $4.21M | 0.06% | +1,642+7.6% | Added |
| Quantinno Capital Management LP | 23,579 | $4.25M | 0.04% | +8,965+61.3% | Added |
| Worldquant Millennium Advisors LLC | 23,640 | $4.26M | 0.03% | +23,640 | New |
| Capital Investment Services of America, Inc. | 23,809 | $4.29M | 0.41% | −175−0.7% | Reduced |
| Moore Capital Management, LP | 24,521 | $4.42M | 0.08% | +24,521 | New |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 25,728 | $4.64M | 0.05% | −100−0.4% | Reduced |
| Capital International Ltd | 25,881 | $4.67M | 0.19% | +1,462+6.0% | Added |
| Resources Investment Advisors, LLC. | 26,287 | $4.74M | 0.05% | +6,583+33.4% | Added |
| Twinbeech Capital LP | 26,333 | $4.75M | 0.08% | −59,455−69.3% | Reduced |
| Wealthfront Advisers LLC | 26,686 | $4.81M | 0.01% | +459+1.8% | Added |
| Empowered Funds, LLC | 27,182 | $4.90M | 0.07% | +14,834+120.1% | Added |
| Atlantic Union Bankshares Corp | 27,328 | $4.93M | 0.29% | −644−2.3% | Reduced |
| Harvey Investment Co LLC | 27,382 | $4.94M | 0.57% | +125+0.5% | Added |
| Terry L. Blaker | 27,848 | $5.02M | 0.19% | −70.0% | Reduced |
| Railway Pension Investments Ltd | 28,072 | $5.06M | 0.07% | +2,000+7.7% | Added |
| LGT Fund Management Co Ltd. | 28,095 | $5.06M | 0.44% | +5,781+25.9% | Added |
| Groupama Asset Managment | 28,135 | $5.09M | 0.10% | −3,238−10.3% | Reduced |
| Mendel Money Management | 28,297 | $5.10M | 2.28% | −1,550−5.2% | Reduced |
| Concentric Capital Strategies, LP | 28,330 | $5.11M | 0.32% | +28,330 | New |
| Clear Harbor Asset Management, LLC | 28,392 | $5.12M | 0.41% | −342−1.2% | Reduced |
| Nordea Investment Management AB | 28,330 | $5.13M | 0.01% | +2,406+9.3% | Added |
| Creative Planning | 28,695 | $5.17M | 0.01% | +3,261+12.8% | Added |
| Public Sector Pension Investment Board | 28,950 | $5.22M | 0.02% | +18,883+187.6% | Added |
| Oddo BHF Asset Management SAS | 29,293 | $5.28M | 0.27% | +7,605+35.1% | Added |
| Duncker Streett & Co Inc | 29,358 | $5.29M | 0.98% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 29,770 | $5.37M | 0.06% | −530−1.7% | Reduced |
| Yousif Capital Management, LLC | 29,803 | $5.37M | 0.06% | −6,219−17.3% | Reduced |
| Saranac Partners Ltd | 25,124 | $5.37M | 2.97% | −6,485−20.5% | Reduced |
| Regency Capital Management Inc. | 29,933 | $5.40M | 2.92% | −585−1.9% | Reduced |
| Longbow Finance SA | 30,371 | $5.47M | 0.60% | +30,371 | New |
| New York Life Investment Management LLC | 30,945 | $5.58M | 0.05% | +211+0.7% | Added |
| Petredis Investment Advisors LLC | 31,527 | $5.68M | 0.59% | −7,924−20.1% | Reduced |
| Xponance, Inc. | 32,724 | $5.90M | 0.05% | +1,163+3.7% | Added |
| Ascent Group, LLC | 32,885 | $5.93M | 0.45% | +2,393+7.8% | Added |
| StoneX Group Inc. | 33,008 | $5.95M | 0.33% | −105−0.3% | Reduced |
| Aviso Financial Inc. | 33,229 | $5.99M | 0.30% | +2,410+7.8% | Added |
| Hikari Tsushin, Inc. | 33,288 | $6.00M | 0.44% | 00.0% | Unchanged |
| Peapack Gladstone Financial Corp | 33,302 | $6.00M | 0.09% | +268+0.8% | Added |
| Police & Firemen's Retirement System of New Jersey | 33,447 | $6.03M | 0.06% | +33,447 | New |
| Papp L Roy & Associates | 33,517 | $6.04M | 0.71% | −1,985−5.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 33,598 | $6.06M | 0.01% | +9,622+40.1% | Added |
| Robocap Asset Management Ltd | 33,646 | $6.07M | 4.06% | −2,471−6.8% | Reduced |
| Cetera Investment Advisers | 33,665 | $6.07M | 0.01% | −6,130−15.4% | Reduced |
| Tiaa Trust, National Association | 33,706 | $6.08M | 0.02% | −1,574−4.5% | Reduced |
| Signature Wealth Management Partners, LLC | 34,055 | $6.14M | 4.22% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 34,323 | $6.19M | 0.05% | −12,517−26.7% | Reduced |
| Robeco Institutional Asset Management B.V. | 34,337 | $6.19M | 0.01% | +9,441+37.9% | Added |
| Woodline Partners LP | 34,357 | $6.19M | 0.04% | +30,889+890.7% | Added |
| M&T Bank Corp | 34,833 | $6.28M | 0.02% | +9,091+35.3% | Added |
| US Bancorp | 35,415 | $6.38M | 0.01% | −1,280−3.5% | Reduced |
| Generali Asset Management SPA SGR | 35,466 | $6.39M | 0.16% | +35,466 | New |
| Johnson Investment Counsel Inc | 35,744 | $6.44M | 0.06% | +578+1.6% | Added |
| Gotham Asset Management, LLC | 35,827 | $6.46M | 0.06% | −16,322−31.3% | Reduced |
| CIBC World Markets Corp | 36,507 | $6.58M | 0.04% | +5,126+16.3% | Added |