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 |
|---|---|---|---|---|---|
| Guinness Atkinson Asset Management Inc | 35,740 | $6.47M | 3.39% | −2,830−7.3% | Reduced |
| Marietta Investment Partners LLC | 35,447 | $6.41M | 1.40% | −1,127−3.1% | Reduced |
| Robeco Institutional Asset Management B.V. | 35,248 | $6.38M | 0.01% | −3,370−8.7% | Reduced |
| Creative Planning | 35,022 | $6.34M | 0.01% | +5,826+20.0% | Added |
| Police & Firemen's Retirement System of New Jersey | 34,877 | $6.31M | 0.06% | +1,430+4.3% | Added |
| Truist Financial Corp | 34,198 | $6.19M | 0.01% | −3,018−8.1% | Reduced |
| Signature Wealth Management Partners, LLC | 34,055 | $6.16M | 3.52% | 00.0% | Unchanged |
| Brown Advisory Inc | 33,812 | $6.12M | 0.01% | −1,372−3.9% | Reduced |
| Regency Capital Management Inc. | 33,804 | $6.12M | 3.21% | +4,479+15.3% | Added |
| Graham Capital Management, L.P. | 33,062 | $5.98M | 0.18% | +18,121+121.3% | Added |
| StoneX Group Inc. | 32,828 | $5.94M | 0.29% | −392−1.2% | Reduced |
| Farmers & Merchants Investments Inc | 32,808 | $5.94M | 0.17% | −3,048−8.5% | Reduced |
| Hikari Tsushin, Inc. | 32,239 | $5.83M | 0.41% | 00.0% | Unchanged |
| PFG Advisors | 32,187 | $5.82M | 0.28% | +6,261+24.1% | Added |
| Petredis Investment Advisors LLC | 32,163 | $5.82M | 0.51% | +428+1.3% | Added |
| CWM, LLC | 32,037 | $5.80M | 0.02% | +13,928+76.9% | Added |
| US Bancorp | 31,695 | $5.74M | 0.01% | −2,230−6.6% | Reduced |
| New York Life Investment Management LLC | 31,655 | $5.73M | 0.05% | +778+2.5% | Added |
| Mirae Asset Global Investments Co., Ltd. | 30,942 | $5.60M | 0.02% | +8,064+35.2% | Added |
| Entropy Technologies, LP | 30,611 | $5.54M | 0.44% | +30,611 | New |
| Clear Harbor Asset Management, LLC | 30,526 | $5.52M | 0.42% | +881+3.0% | Added |
| Terry L. Blaker | 30,489 | $5.52M | 0.21% | +1,696+5.9% | Added |
| Machina Capital S.A.S. | 29,957 | $5.42M | 1.13% | +13,707+84.4% | Added |
| GAM Holding AG | 29,949 | $5.42M | 0.38% | −2,773−8.5% | Reduced |
| State of Alaska, Department of Revenue | 29,335 | $5.31M | 0.06% | −1,170−3.8% | Reduced |
| Oddo BHF Asset Management SAS | 29,293 | $5.30M | 0.20% | 00.0% | Unchanged |
| M&T Bank Corp | 29,253 | $5.29M | 0.02% | −1,723−5.6% | Reduced |
| Yousif Capital Management, LLC | 29,209 | $5.29M | 0.06% | −259−0.9% | Reduced |
| CIBC World Markets Corp | 29,049 | $5.26M | 0.03% | +1,148+4.1% | Added |
| Duncker Streett & Co Inc | 28,936 | $5.24M | 0.96% | +325+1.1% | Added |
| Holocene Advisors, LP | 28,884 | $5.23M | 0.01% | +20,367+239.1% | Added |
| Susquehanna International Group, LLP | 28,692 | $5.19M | 0.01% | +4,691+19.5% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 28,528 | $5.16M | 0.05% | +9,800+52.3% | Added |
| Aviso Financial Inc. | 28,384 | $5.14M | 0.23% | −7,105−20.0% | Reduced |
| Hudson Bay Capital Management LP | 28,362 | $5.13M | 0.03% | +27,927+6,420.0% | Added |
| Northwest & Ethical Investments L.P. | 28,058 | $5.08M | 0.13% | +24,046+599.4% | Added |
| Twinbeech Capital LP | 27,923 | $5.05M | 0.11% | +18,236+188.3% | Added |
| Atlantic Union Bankshares Corp | 27,434 | $4.96M | 0.11% | +1,036+3.9% | Added |
| Mendel Money Management | 27,058 | $4.90M | 2.17% | −638−2.3% | Reduced |
| Nordea Investment Management AB | 26,638 | $4.79M | 0.00% | −362−1.3% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 25,734 | $4.66M | 0.11% | +25,734 | New |
| Wealthfront Advisers LLC | 25,662 | $4.64M | 0.01% | −734−2.8% | Reduced |
| JustInvest LLC | 25,271 | $4.58M | 0.05% | +2,119+9.2% | Added |
| Mackenzie Financial Corp | 24,657 | $4.46M | 0.01% | +1,045+4.4% | Added |
| Quadrant Capital Group LLC | 24,498 | $4.43M | 0.16% | +12,609+106.1% | Added |
| Robocap Asset Management Ltd | 24,280 | $4.39M | 2.77% | −9,158−27.4% | Reduced |
| Walleye Capital LLC | 24,120 | $4.36M | 0.04% | +20,425+552.8% | Added |
| O'Shaughnessy Asset Management, LLC | 23,768 | $4.30M | 0.03% | +2,149+9.9% | Added |
| Capital Investment Services of America, Inc. | 23,634 | $4.28M | 0.39% | 00.0% | Unchanged |
| OP Asset Management Ltd | 23,541 | $4.26M | 0.06% | −2,626−10.0% | Reduced |
| Saranac Partners Ltd | 23,302 | $4.22M | 2.24% | −1,025−4.2% | Reduced |
| Pinebridge Investments, L.P. | 22,777 | $4.12M | 0.03% | −14,871−39.5% | Reduced |
| Bogart Wealth, LLC | 22,667 | $4.10M | 0.18% | +487+2.2% | Added |
| Congress Wealth Management LLC | 22,595 | $4.09M | 0.04% | +10,089+80.7% | Added |
| Pathstone Holdings, LLC | 22,556 | $4.08M | 0.02% | +1,892+9.2% | Added |
| Argent Capital Management LLC | 22,542 | $4.08M | 0.12% | −106−0.5% | Reduced |
| Guggenheim Capital LLC | 22,421 | $4.06M | 0.03% | −10,844−32.6% | Reduced |
| 1858 Wealth Management, LLC | 22,086 | $4.00M | 2.95% | −161−0.7% | Reduced |
| Fulcrum Asset Management LLP | 22,064 | $3.99M | 1.14% | +22,064 | New |
| Ilmarinen Mutual Pension Insurance Co | 22,000 | $3.98M | 0.03% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 21,924 | $3.97M | 0.02% | −1,241−5.4% | Reduced |
| Carnegie Capital Asset Management, LLC | 21,794 | $3.94M | 0.08% | −147−0.7% | Reduced |
| Roundview Capital LLC | 21,737 | $3.93M | 0.26% | +829+4.0% | Added |
| Elo Mutual Pension Insurance Co | 21,725 | $3.93M | 0.08% | −3,914−15.3% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 21,675 | $3.92M | 0.01% | −104−0.5% | Reduced |
| First National Bank of Omaha | 21,615 | $3.91M | 0.25% | −599−2.7% | Reduced |
| Ethic Inc. | 21,492 | $3.88M | 0.07% | +671+3.2% | Added |
| First National Advisers, LLC | 21,335 | $3.86M | 0.57% | +15+0.1% | Added |
| Commonwealth Equity Services, LLC | 21,191 | $3.83M | 0.01% | −123−0.6% | Reduced |
| Aigen Investment Management, LP | 21,040 | $3.81M | 0.52% | +15,864+306.5% | Added |
| Rafferty Asset Management, LLC | 20,845 | $3.77M | 0.01% | +3,572+20.7% | Added |
| Tiaa Trust, National Association | 20,540 | $3.72M | 0.01% | −5,990−22.6% | Reduced |
| Swiss Life Asset Management Ltd | 20,278 | $3.67M | 0.02% | −1,875−8.5% | Reduced |
| Allworth Financial LP | 20,070 | $3.63M | 0.02% | +19,559+3,827.6% | Added |
| Oregon Public Employees Retirement Fund | 19,931 | $3.61M | 0.06% | +100+0.5% | Added |
| Metis Global Partners, LLC | 19,869 | $3.60M | 0.09% | −1,833−8.4% | Reduced |
| Brinker Capital Investments, LLC | 19,809 | $3.58M | 0.03% | +415+2.1% | Added |
| Nebula Research & Development LLC | 19,742 | $3.57M | 0.30% | +13,355+209.1% | Added |
| Promethos Capital, LLC | 19,730 | $3.57M | 1.21% | 00.0% | Unchanged |
| Qsemble Capital Management, LP | 19,476 | $3.52M | 0.34% | −18,585−48.8% | Reduced |
| UniSuper Management Pty Ltd | 19,408 | $3.51M | 0.02% | −500−2.5% | Reduced |
| Empowered Funds, LLC | 19,399 | $3.51M | 0.04% | +2,873+17.4% | Added |
| Portfolio Design Labs, LLC | 18,870 | $3.41M | 0.67% | −5,892−23.8% | Reduced |
| Silvant Capital Management LLC | 18,692 | $3.38M | 0.13% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 18,556 | $3.36M | 0.02% | +1,566+9.2% | Added |
| Susquehanna Fundamental Investments, LLC | 18,502 | $3.35M | 0.09% | −51,329−73.5% | Reduced |
| Capital International Sarl | 18,191 | $3.29M | 0.06% | −8,412−31.6% | Reduced |
| Moors & Cabot, Inc. | 18,151 | $3.28M | 0.15% | −462−2.5% | Reduced |
| Tredje AP-fonden | 18,144 | $3.28M | 0.03% | 00.0% | Unchanged |
| Core Wealth Partners LLC | 18,000 | $3.26M | 1.65% | 00.0% | Unchanged |
| Hikari Power Ltd | 17,820 | $3.23M | 0.27% | +440+2.5% | Added |
| Buckhead Capital Management LLC | 17,790 | $3.22M | 1.24% | −5,040−22.1% | Reduced |
| Generali Asset Management SPA SGR | 17,734 | $3.21M | 0.07% | −5,932−25.1% | Reduced |
| Public Sector Pension Investment Board | 17,599 | $3.18M | 0.01% | −13,892−44.1% | Reduced |
| Bright Rock Capital Management, LLC | 17,500 | $3.17M | 0.64% | 00.0% | Unchanged |
| Horizon Investments, LLC | 17,272 | $3.13M | 0.05% | +13,944+419.0% | Added |
| NEOS Investment Management LLC | 17,254 | $3.12M | 0.04% | +3,566+26.1% | Added |
| WoodTrust Financial Corp | 22,911 | $3.12M | 0.43% | +11,068+93.5% | Added |
| Advisor Group Holdings, Inc. | 16,997 | $3.08M | 0.01% | +1,775+11.7% | Added |
| Neville Rodie & Shaw Inc | 16,960 | $3.07M | 0.23% | 00.0% | Unchanged |