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 |
|---|---|---|---|---|---|
| Aviso Financial Inc. | 28,729 | $5.40M | 0.22% | +345+1.2% | Added |
| Oddo BHF Asset Management SAS | 28,867 | $5.43M | 0.21% | −426−1.5% | Reduced |
| Wealthfront Advisers LLC | 28,985 | $5.45M | 0.01% | +3,323+12.9% | Added |
| Promethos Capital, LLC | 29,102 | $5.47M | 1.47% | +9,372+47.5% | Added |
| Rakuten Investment Management, Inc. | 11,162 | $5.58M | 0.02% | +11,162 | New |
| Farmers & Merchants Investments Inc | 30,124 | $5.66M | 0.16% | −2,684−8.2% | Reduced |
| HRT Financial LP | 30,207 | $5.68M | 0.02% | −79,526−72.5% | Reduced |
| Clear Harbor Asset Management, LLC | 30,532 | $5.74M | 0.40% | +60.0% | Added |
| Terry L. Blaker | 31,119 | $5.85M | 0.22% | +630+2.1% | Added |
| New York Life Investment Management LLC | 31,629 | $5.95M | 0.05% | −26−0.1% | Reduced |
| Petredis Investment Advisors LLC | 31,676 | $5.96M | 0.48% | −487−1.5% | Reduced |
| CIBC Bancorp USA Inc. | 31,861 | $5.99M | 0.04% | +31,861 | New |
| US Bancorp | 31,917 | $6.00M | 0.01% | +222+0.7% | Added |
| Hikari Tsushin, Inc. | 32,239 | $6.06M | 0.41% | 00.0% | Unchanged |
| Brown Advisory Inc | 32,329 | $6.08M | 0.01% | −1,483−4.4% | Reduced |
| Kepler Cheuvreux (Suisse) SA | 32,621 | $6.13M | 0.33% | +32,621 | New |
| Guinness Atkinson Asset Management Inc | 32,905 | $6.15M | 2.92% | −2,835−7.9% | Reduced |
| StoneX Group Inc. | 32,759 | $6.16M | 0.27% | −69−0.2% | Reduced |
| British Columbia Investment Management Corp | 33,182 | $6.24M | 0.04% | −3,122−8.6% | Reduced |
| Susquehanna International Group, LLP | 33,241 | $6.25M | 0.01% | +4,549+15.9% | Added |
| Advisor Group Holdings, Inc. | 33,476 | $6.26M | 0.01% | +16,479+97.0% | Added |
| Truist Financial Corp | 33,463 | $6.29M | 0.01% | −735−2.1% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 33,873 | $6.37M | 0.05% | +5,345+18.7% | Added |
| Signature Wealth Management Partners, LLC | 34,055 | $6.40M | 3.35% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 34,327 | $6.45M | 0.09% | +34,032+11,536.3% | Added |
| Regency Capital Management Inc. | 34,350 | $6.46M | 3.07% | +546+1.6% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 34,944 | $6.57M | 0.31% | −1,116−3.1% | Reduced |
| PFG Advisors | 35,411 | $6.66M | 0.27% | +3,224+10.0% | Added |
| Xponance, Inc. | 35,553 | $6.68M | 0.05% | −685−1.9% | Reduced |
| Pinebridge Investments, L.P. | 35,565 | $6.69M | 0.05% | +12,788+56.1% | Added |
| Railway Pension Investments Ltd | 35,872 | $6.74M | 0.09% | 00.0% | Unchanged |
| Johnson Investment Counsel Inc | 35,940 | $6.76M | 0.06% | +111+0.3% | Added |
| Mackenzie Financial Corp | 36,097 | $6.79M | 0.01% | +11,440+46.4% | Added |
| Marietta Investment Partners LLC | 36,147 | $6.80M | 1.31% | +700+2.0% | Added |
| Bridgewater Associates, LP | 36,197 | $6.81M | 0.03% | +36,197 | New |
| Martin Investment Management, LLC | 36,257 | $6.82M | 1.73% | −346−0.9% | Reduced |
| Peapack Gladstone Financial Corp | 36,994 | $6.96M | 0.09% | −926−2.4% | Reduced |
| Schroder Investment Management Group | 37,018 | $6.96M | 0.01% | −3,287−8.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 37,065 | $6.97M | 0.06% | +2,188+6.3% | Added |
| Northstar Asset Management LLC | 37,520 | $7.05M | 1.51% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 37,853 | $7.12M | 0.02% | +6,911+22.3% | Added |
| Utah Retirement Systems | 37,998 | $7.14M | 0.07% | 00.0% | Unchanged |
| Ascent Group, LLC | 38,239 | $7.19M | 0.25% | −8,895−18.9% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 39,000 | $7.33M | 0.06% | +17,000+77.3% | Added |
| Stephens Inc | 39,049 | $7.34M | 0.09% | +686+1.8% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 39,673 | $7.46M | 0.06% | −70.0% | Reduced |
| USS Investment Management Ltd | 39,893 | $7.50M | 0.04% | 00.0% | Unchanged |
| Concentric Capital Strategies, LP | 40,500 | $7.61M | 0.36% | +40,500 | New |
| Harvey Investment Co LLC | 40,872 | $7.68M | 0.82% | +150+0.4% | Added |
| Union Heritage Capital, LLC | 41,332 | $7.77M | 2.52% | 00.0% | Unchanged |
| Natixis | 41,619 | $7.82M | 0.04% | +41,619 | New |
| Stifel Financial Corp | 41,832 | $7.86M | 0.01% | +1,713+4.3% | Added |
| Graham Capital Management, L.P. | 42,091 | $7.91M | 0.29% | +9,029+27.3% | Added |
| ProShare Advisors LLC | 42,105 | $7.92M | 0.02% | −3,324−7.3% | Reduced |
| Sawgrass Asset Management LLC | 42,955 | $8.08M | 1.00% | −43,933−50.6% | Reduced |
| Teachers Retirement System of the State of Kentucky | 43,514 | $8.18M | 0.06% | −12,212−21.9% | Reduced |
| Papp L Roy & Associates | 43,688 | $8.21M | 0.92% | +6,582+17.7% | Added |
| IFM Investors Pty Ltd | 44,325 | $8.26M | 0.07% | +695+1.6% | Added |
| Carderock Capital Management Inc | 44,187 | $8.31M | 2.02% | +67+0.2% | Added |
| Amalgamated Bank | 45,495 | $8.55M | 0.06% | −930−2.0% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 45,990 | $8.65M | 0.08% | +1,672+3.8% | Added |
| Capital Group Private Client Services, Inc. | 46,379 | $8.72M | 0.15% | −128,816−73.5% | Reduced |
| Forsta Ap-Fonden | 46,400 | $8.72M | 0.05% | +1,700+3.8% | Added |
| Marks Group Wealth Management, Inc | 47,035 | $8.84M | 0.82% | −1,515−3.1% | Reduced |
| State of Tennessee, Treasury Department | 47,262 | $8.89M | 0.03% | 00.0% | Unchanged |
| Cetera Investment Advisers | 47,361 | $8.90M | 0.01% | +4,771+11.2% | Added |
| Creative Planning | 47,414 | $8.91M | 0.01% | +12,392+35.4% | Added |
| Capital International Inc | 47,899 | $9.01M | 0.07% | −105−0.2% | Reduced |
| Eisler Capital Management Ltd. | 47,707 | $9.09M | 0.20% | −69,227−59.2% | Reduced |
| Raiffeisen Bank International AG | 48,610 | $9.09M | 0.12% | +4,583+10.4% | Added |
| Marsico Capital Management LLC | 48,635 | $9.14M | 0.23% | 00.0% | Unchanged |
| Montag A & Associates Inc | 49,218 | $9.25M | 0.43% | +393+0.8% | Added |
| Sone Capital Management, LLC | 49,264 | $9.26M | 0.78% | +49,264 | New |
| Retirement Systems of Alabama | 49,267 | $9.26M | 0.03% | −275−0.6% | Reduced |
| Janney Montgomery Scott LLC | 50,689 | $9.53M | 0.02% | +1,235+2.5% | Added |
| Jump Financial, LLC | 50,740 | $9.54M | 0.12% | −136,519−72.9% | Reduced |
| Omers Administration Corp | 51,260 | $9.64M | 0.07% | −37,500−42.2% | Reduced |
| Moneta Group Investment Advisors LLC | 52,553 | $9.88M | 0.08% | −220.0% | Reduced |
| HighTower Advisors, LLC | 54,244 | $10.2M | 0.01% | +900+1.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 55,460 | $10.4M | 0.05% | −1,164−2.1% | Reduced |
| Robeco Institutional Asset Management B.V. | 55,845 | $10.5M | 0.02% | +20,597+58.4% | Added |
| CWM, LLC | 57,011 | $10.7M | 0.03% | +24,974+78.0% | Added |
| First Trust Advisors LP | 57,052 | $10.7M | 0.01% | −14,077−19.8% | Reduced |
| MetLife Investment Management | 57,293 | $10.8M | 0.05% | +57,293 | New |
| MUFG Securities EMEA plc | 57,421 | $10.8M | 0.27% | +56,740+8,331.9% | Added |
| Czech National Bank | 58,658 | $11.0M | 0.08% | +2,223+3.9% | Added |
| Tokio Marine Asset Management Co Ltd | 59,049 | $11.1M | 0.39% | +5,300+9.9% | Added |
| Cramer Rosenthal McGlynn LLC | 59,666 | $11.2M | 0.72% | −6,516−9.8% | Reduced |
| Varma Mutual Pension Insurance Co | 60,695 | $11.4M | 0.07% | +4,900+8.8% | Added |
| Handelsbanken Fonder AB | 60,860 | $11.4M | 0.04% | −1,973−3.1% | Reduced |
| JLB & Associates Inc | 61,106 | $11.5M | 1.51% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 61,868 | $11.6M | 0.03% | +1,986+3.3% | Added |
| State of Michigan Retirement System | 62,453 | $11.7M | 0.06% | −300−0.5% | Reduced |
| Banco Santander, S.A. | 63,955 | $12.0M | 0.11% | +18,590+41.0% | Added |
| Covea Finance | 64,266 | $12.1M | 0.42% | 00.0% | Unchanged |
| Boston Trust Walden Corp | 66,120 | $12.4M | 0.09% | −445−0.7% | Reduced |
| Comerica Bank | 66,502 | $12.5M | 0.05% | −978−1.4% | Reduced |
| AXA Investment Managers S.A. | 66,653 | $12.5M | 0.03% | +66,653 | New |
| Mutual of America Capital Management LLC | 67,301 | $12.7M | 0.13% | +3,788+6.0% | Added |
| Meritage Portfolio Management | 67,949 | $12.8M | 0.85% | −17,705−20.7% | Reduced |