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 2026
Institutional positions in Ametek Inc as of Jun 30, 2026. 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
- 1,201
- +55 vs. Q1 2026
- Shares held
- 205.6M
- +5.18M (+2.6%) vs. Q1 2026
- Total value
- $49.7B
- +$6.77B (+15.8%) vs. Q1 2026
- New holders
- 127
- 489 more added
- Sold out
- 72
- 403 more reduced
13 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital Group Private Client Services, Inc. | 23,259 | $5.63M | 0.08% | −3,798−14.0% | Reduced |
| Atlantic Union Bankshares Corp | 23,497 | $5.68M | 0.09% | −909−3.7% | Reduced |
| Capital Investment Services of America, Inc. | 23,634 | $5.72M | 0.56% | 00.0% | Unchanged |
| Roundview Capital LLC | 23,949 | $5.79M | 0.32% | +1,003+4.4% | Added |
| Pathstone Holdings, LLC | 24,129 | $5.84M | 0.02% | −2,189−8.3% | Reduced |
| BW Gestao de Investimentos Ltda. | 24,160 | $5.85M | 0.14% | +24,160 | New |
| Wiley Bros.-Aintree Capital, LLC | 24,719 | $5.97M | 0.02% | +4,907+24.8% | Added |
| Entropy Technologies, LP | 24,727 | $5.98M | 0.24% | +11,431+86.0% | Added |
| MML Investors Services, LLC | 24,751 | $5.99M | 0.01% | +8,374+51.1% | Added |
| Ayrshire Capital Management LLC | 24,799 | $6.00M | 2.81% | +358+1.5% | Added |
| Aquatic Capital Management LLC | 24,805 | $6.00M | 0.21% | −38,145−60.6% | Reduced |
| VCI Wealth Management LLC | 24,822 | $6.01M | 1.51% | +13,849+126.2% | Added |
| Yousif Capital Management, LLC | 25,640 | $6.20M | 0.07% | −1,570−5.8% | Reduced |
| Assetmark, Inc | 25,915 | $6.27M | 0.01% | +1,067+4.3% | Added |
| Bogart Wealth, LLC | 26,148 | $6.33M | 0.22% | +384+1.5% | Added |
| Savant Capital, LLC | 25,256 | $6.33M | 0.02% | +18,377+267.1% | Added |
| ExodusPoint Capital Management, LP | 26,298 | $6.36M | 0.06% | +19,252+273.2% | Added |
| Erste Asset Management GmbH | 26,737 | $6.38M | 0.05% | −5,301−16.5% | Reduced |
| Concurrent Investment Advisors, LLC | 26,373 | $6.38M | 0.05% | −435−1.6% | Reduced |
| Marks Group Wealth Management, Inc | 26,493 | $6.41M | 0.56% | −7,593−22.3% | Reduced |
| Colony Group, LLC | 26,501 | $6.41M | 0.01% | +1,206+4.8% | Added |
| Quadrant Capital Group LLC | 26,561 | $6.43M | 0.18% | −114−0.4% | Reduced |
| Guinness Atkinson Asset Management Inc | 26,604 | $6.44M | 2.89% | −568−2.1% | Reduced |
| Clear Harbor Asset Management, LLC | 26,802 | $6.48M | 0.41% | −4,020−13.0% | Reduced |
| Lighthouse Investment Partners, LLC | 26,860 | $6.50M | 0.20% | −3,416−11.3% | Reduced |
| Concentric Capital Strategies, LP | 27,045 | $6.54M | 0.40% | +8,200+43.5% | Added |
| Mendel Money Management | 27,633 | $6.69M | 2.45% | +877+3.3% | Added |
| Schroder Investment Management Group | 27,973 | $6.77M | 0.00% | −4,853−14.8% | Reduced |
| Horizon Investments, LLC | 28,093 | $6.80M | 0.08% | +2,237+8.7% | Added |
| Farmers & Merchants Investments Inc | 28,184 | $6.82M | 0.17% | −83−0.3% | Reduced |
| Oregon Public Employees Retirement Fund | 28,189 | $6.82M | 0.07% | +1,800+6.8% | Added |
| Elo Mutual Pension Insurance Co | 28,433 | $6.88M | 0.09% | +4,137+17.0% | Added |
| Ethic Inc. | 28,617 | $6.92M | 0.09% | +3,361+13.3% | Added |
| Empowered Funds, LLC | 29,012 | $7.02M | 0.04% | +4,800+19.8% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 29,253 | $7.08M | 0.01% | −2,580−8.1% | Reduced |
| Ostrum Asset Management | 29,310 | $7.09M | 0.34% | +1,400+5.0% | Added |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 29,400 | $7.11M | 1.14% | +18,990+182.4% | Added |
| Aviso Financial Inc. | 29,594 | $7.16M | 0.25% | +457+1.6% | Added |
| Cornerstone Advisors, LLC | 29,707 | $7.19M | 0.24% | −17,409−36.9% | Reduced |
| O'Shaughnessy Asset Management, LLC | 29,752 | $7.20M | 0.03% | −8,949−23.1% | Reduced |
| State of Alaska, Department of Revenue | 29,841 | $7.22M | 0.07% | +3,572+13.6% | Added |
| Capital International Inc | 30,049 | $7.27M | 0.05% | 00.0% | Unchanged |
| Quantbot Technologies LP | 30,189 | $7.30M | 0.29% | −31,196−50.8% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 30,300 | $7.33M | 0.05% | −8,700−22.3% | Reduced |
| Grimes & Company, Inc. | 30,429 | $7.36M | 0.16% | −250−0.8% | Reduced |
| JustInvest LLC | 30,455 | $7.37M | 0.06% | +1,239+4.2% | Added |
| Hikari Tsushin, Inc. | 30,529 | $7.39M | 0.49% | 00.0% | Unchanged |
| Truist Financial Corp | 30,538 | $7.39M | 0.01% | −468−1.5% | Reduced |
| Pinebridge Investments LLC | 30,566 | $7.40M | 0.06% | +2,962+10.7% | Added |
| Cinctive Capital Management LP | 30,620 | $7.41M | 0.30% | +30,620 | New |
| Petredis Investment Advisors LLC | 30,980 | $7.50M | 0.51% | +60.0% | Added |
| Macquarie Group Ltd | 31,541 | $7.63M | 0.03% | +6,143+24.2% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 31,705 | $7.67M | 0.35% | +995+3.2% | Added |
| Brown Advisory Inc | 31,912 | $7.72M | 0.01% | +1,980+6.6% | Added |
| BLI - Banque de Luxembourg Investments | 32,417 | $7.72M | 0.27% | −36,013−52.6% | Reduced |
| New York Life Investment Management LLC | 32,044 | $7.75M | 0.05% | −117−0.4% | Reduced |
| Eurizon Capital SGR S.p.A. | 32,889 | $7.94M | 0.02% | +4,652+16.5% | Added |
| StoneX Group Inc. | 33,008 | $7.98M | 0.32% | +357+1.1% | Added |
| B. Metzler seel. Sohn & Co. AG | 33,146 | $8.02M | 0.07% | −1,242−3.6% | Reduced |
| Boston Trust Walden Corp | 33,638 | $8.14M | 0.06% | −8,362−19.9% | Reduced |
| Martin Investment Management, LLC | 33,704 | $8.15M | 2.72% | −623−1.8% | Reduced |
| Signature Wealth Management Partners, LLC | 33,950 | $8.21M | 3.83% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 34,152 | $8.26M | 0.06% | −1,395−3.9% | Reduced |
| Tribune Investment Group LP | 34,210 | $8.28M | 5.59% | +34,210 | New |
| Regency Capital Management Inc. | 34,264 | $8.29M | 3.30% | −128−0.4% | Reduced |
| Swiss Life Asset Management Ltd | 34,276 | $8.29M | 0.03% | −21,640−38.7% | Reduced |
| British Columbia Investment Management Corp | 34,339 | $8.31M | 0.05% | +2,608+8.2% | Added |
| AIA Group Ltd | 34,390 | $8.32M | 0.10% | −1,572−4.4% | Reduced |
| Raiffeisen Bank International AG | 35,180 | $8.36M | 0.10% | −12,838−26.7% | Reduced |
| Marietta Investment Partners LLC | 34,619 | $8.38M | 1.44% | −881−2.5% | Reduced |
| Johnson Investment Counsel Inc | 34,718 | $8.40M | 0.06% | +20.0% | Added |
| Utah Retirement Systems | 34,725 | $8.40M | 0.08% | −2,730−7.3% | Reduced |
| Peapack Gladstone Financial Corp | 34,777 | $8.41M | 0.10% | −410−1.2% | Reduced |
| Kornitzer Capital Management Inc | 35,255 | $8.53M | 0.18% | −12,320−25.9% | Reduced |
| SummitTX Capital, L.P. | 35,586 | $8.61M | 0.23% | +1,480+4.3% | Added |
| Whittier Trust Co | 36,780 | $8.72M | 0.09% | +33,836+1,149.3% | Added |
| Saranac Partners Ltd | 36,544 | $8.82M | 2.83% | +5,615+18.2% | Added |
| Northstar Asset Management LLC | 36,583 | $8.85M | 1.67% | −185−0.5% | Reduced |
| Edgestream Partners, L.P. | 36,994 | $8.95M | 0.27% | +35,715+2,792.4% | Added |
| NEOS Investment Management LLC | 37,017 | $8.96M | 0.03% | +3,990+12.1% | Added |
| Wealthfront Advisers LLC | 37,117 | $8.98M | 0.02% | +485+1.3% | Added |
| Public Sector Pension Investment Board | 37,198 | $9.00M | 0.02% | +73+0.2% | Added |
| Harvey Investment Co LLC | 37,517 | $9.08M | 0.99% | −2,455−6.1% | Reduced |
| ProShare Advisors LLC | 37,914 | $9.17M | 0.01% | +1,124+3.1% | Added |
| US Bancorp | 38,001 | $9.19M | 0.01% | +7,667+25.3% | Added |
| Stephens Inc | 38,591 | $9.34M | 0.10% | −28−0.1% | Reduced |
| Decatur Capital Management, Inc. | 38,834 | $9.40M | 3.19% | +31+0.1% | Added |
| Mercer Global Advisors Inc | 39,142 | $9.47M | 0.01% | +3,770+10.7% | Added |
| Oddo BHF Asset Management SAS | 39,254 | $9.50M | 0.44% | +7,017+21.8% | Added |
| Sawgrass Asset Management LLC | 39,470 | $9.55M | 1.26% | +61+0.2% | Added |
| Palmer Knight Co | 39,810 | $9.63M | 3.71% | +6,996+21.3% | Added |
| USS Investment Management Ltd | 39,893 | $9.65M | 0.04% | 00.0% | Unchanged |
| Andra AP-fonden | 39,900 | $9.65M | 0.11% | +27,900+232.5% | Added |
| Voleon Capital Management LP | 40,192 | $9.72M | 0.18% | +29,600+279.5% | Added |
| LGT Fund Management Co Ltd. | 40,355 | $9.76M | 0.41% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 40,952 | $9.91M | 0.01% | +20,062+96.0% | Added |
| OP Asset Management Ltd | 41,114 | $9.95M | 0.11% | −8,743−17.5% | Reduced |
| Union Heritage Capital, LLC | 41,332 | $10.0M | 3.39% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 41,364 | $10.0M | 0.01% | +12,978+45.7% | Added |
| Van Eck Associates Corp | 41,505 | $10.0M | 0.01% | +41,505 | New |