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 |
|---|---|---|---|---|---|
| Polymer Capital Management (US) LLC | 16,160 | $2.92M | 0.48% | +10,522+186.6% | Added |
| Seascape Capital Management | 16,279 | $2.95M | 0.93% | +445+2.8% | Added |
| Campbell & CO Investment Adviser LLC | 16,569 | $3.00M | 0.19% | +16,569 | New |
| Baird Financial Group, Inc. | 16,784 | $3.04M | 0.01% | +2,323+16.1% | Added |
| Neville Rodie & Shaw Inc | 16,960 | $3.07M | 0.23% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 16,997 | $3.08M | 0.01% | +1,775+11.7% | Added |
| WoodTrust Financial Corp | 22,911 | $3.12M | 0.43% | +11,068+93.5% | Added |
| NEOS Investment Management LLC | 17,254 | $3.12M | 0.04% | +3,566+26.1% | Added |
| Horizon Investments, LLC | 17,272 | $3.13M | 0.05% | +13,944+419.0% | Added |
| Bright Rock Capital Management, LLC | 17,500 | $3.17M | 0.64% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 17,599 | $3.18M | 0.01% | −13,892−44.1% | Reduced |
| Generali Asset Management SPA SGR | 17,734 | $3.21M | 0.07% | −5,932−25.1% | Reduced |
| Buckhead Capital Management LLC | 17,790 | $3.22M | 1.24% | −5,040−22.1% | Reduced |
| Hikari Power Ltd | 17,820 | $3.23M | 0.27% | +440+2.5% | Added |
| Core Wealth Partners LLC | 18,000 | $3.26M | 1.65% | 00.0% | Unchanged |
| Tredje AP-fonden | 18,144 | $3.28M | 0.03% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 18,151 | $3.28M | 0.15% | −462−2.5% | Reduced |
| Capital International Sarl | 18,191 | $3.29M | 0.06% | −8,412−31.6% | Reduced |
| Susquehanna Fundamental Investments, LLC | 18,502 | $3.35M | 0.09% | −51,329−73.5% | Reduced |
| Kestra Advisory Services, LLC | 18,556 | $3.36M | 0.02% | +1,566+9.2% | Added |
| Silvant Capital Management LLC | 18,692 | $3.38M | 0.13% | 00.0% | Unchanged |
| Portfolio Design Labs, LLC | 18,870 | $3.41M | 0.67% | −5,892−23.8% | Reduced |
| Empowered Funds, LLC | 19,399 | $3.51M | 0.04% | +2,873+17.4% | Added |
| UniSuper Management Pty Ltd | 19,408 | $3.51M | 0.02% | −500−2.5% | Reduced |
| Qsemble Capital Management, LP | 19,476 | $3.52M | 0.34% | −18,585−48.8% | Reduced |
| Promethos Capital, LLC | 19,730 | $3.57M | 1.21% | 00.0% | Unchanged |
| Nebula Research & Development LLC | 19,742 | $3.57M | 0.30% | +13,355+209.1% | Added |
| Brinker Capital Investments, LLC | 19,809 | $3.58M | 0.03% | +415+2.1% | Added |
| Metis Global Partners, LLC | 19,869 | $3.60M | 0.09% | −1,833−8.4% | Reduced |
| Oregon Public Employees Retirement Fund | 19,931 | $3.61M | 0.06% | +100+0.5% | Added |
| Allworth Financial LP | 20,070 | $3.63M | 0.02% | +19,559+3,827.6% | Added |
| Swiss Life Asset Management Ltd | 20,278 | $3.67M | 0.02% | −1,875−8.5% | Reduced |
| Tiaa Trust, National Association | 20,540 | $3.72M | 0.01% | −5,990−22.6% | Reduced |
| Rafferty Asset Management, LLC | 20,845 | $3.77M | 0.01% | +3,572+20.7% | Added |
| Aigen Investment Management, LP | 21,040 | $3.81M | 0.52% | +15,864+306.5% | Added |
| Commonwealth Equity Services, LLC | 21,191 | $3.83M | 0.01% | −123−0.6% | Reduced |
| First National Advisers, LLC | 21,335 | $3.86M | 0.57% | +15+0.1% | Added |
| Ethic Inc. | 21,492 | $3.88M | 0.07% | +671+3.2% | Added |
| First National Bank of Omaha | 21,615 | $3.91M | 0.25% | −599−2.7% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 21,675 | $3.92M | 0.01% | −104−0.5% | Reduced |
| Elo Mutual Pension Insurance Co | 21,725 | $3.93M | 0.08% | −3,914−15.3% | Reduced |
| Roundview Capital LLC | 21,737 | $3.93M | 0.26% | +829+4.0% | Added |
| Carnegie Capital Asset Management, LLC | 21,794 | $3.94M | 0.08% | −147−0.7% | Reduced |
| Public Employees Retirement Association of Colorado | 21,924 | $3.97M | 0.02% | −1,241−5.4% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 22,000 | $3.98M | 0.03% | 00.0% | Unchanged |
| Fulcrum Asset Management LLP | 22,064 | $3.99M | 1.14% | +22,064 | New |
| 1858 Wealth Management, LLC | 22,086 | $4.00M | 2.95% | −161−0.7% | Reduced |
| Guggenheim Capital LLC | 22,421 | $4.06M | 0.03% | −10,844−32.6% | Reduced |
| Argent Capital Management LLC | 22,542 | $4.08M | 0.12% | −106−0.5% | Reduced |
| Pathstone Holdings, LLC | 22,556 | $4.08M | 0.02% | +1,892+9.2% | Added |
| Congress Wealth Management LLC | 22,595 | $4.09M | 0.04% | +10,089+80.7% | Added |
| Bogart Wealth, LLC | 22,667 | $4.10M | 0.18% | +487+2.2% | Added |
| Pinebridge Investments, L.P. | 22,777 | $4.12M | 0.03% | −14,871−39.5% | Reduced |
| Saranac Partners Ltd | 23,302 | $4.22M | 2.24% | −1,025−4.2% | Reduced |
| OP Asset Management Ltd | 23,541 | $4.26M | 0.06% | −2,626−10.0% | Reduced |
| Capital Investment Services of America, Inc. | 23,634 | $4.28M | 0.39% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 23,768 | $4.30M | 0.03% | +2,149+9.9% | Added |
| Walleye Capital LLC | 24,120 | $4.36M | 0.04% | +20,425+552.8% | Added |
| Robocap Asset Management Ltd | 24,280 | $4.39M | 2.77% | −9,158−27.4% | Reduced |
| Quadrant Capital Group LLC | 24,498 | $4.43M | 0.16% | +12,609+106.1% | Added |
| Mackenzie Financial Corp | 24,657 | $4.46M | 0.01% | +1,045+4.4% | Added |
| JustInvest LLC | 25,271 | $4.58M | 0.05% | +2,119+9.2% | Added |
| Wealthfront Advisers LLC | 25,662 | $4.64M | 0.01% | −734−2.8% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 25,734 | $4.66M | 0.11% | +25,734 | New |
| Nordea Investment Management AB | 26,638 | $4.79M | 0.00% | −362−1.3% | Reduced |
| Mendel Money Management | 27,058 | $4.90M | 2.17% | −638−2.3% | Reduced |
| Atlantic Union Bankshares Corp | 27,434 | $4.96M | 0.11% | +1,036+3.9% | Added |
| Twinbeech Capital LP | 27,923 | $5.05M | 0.11% | +18,236+188.3% | Added |
| Northwest & Ethical Investments L.P. | 28,058 | $5.08M | 0.13% | +24,046+599.4% | Added |
| Hudson Bay Capital Management LP | 28,362 | $5.13M | 0.03% | +27,927+6,420.0% | Added |
| Aviso Financial Inc. | 28,384 | $5.14M | 0.23% | −7,105−20.0% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 28,528 | $5.16M | 0.05% | +9,800+52.3% | Added |
| Susquehanna International Group, LLP | 28,692 | $5.19M | 0.01% | +4,691+19.5% | Added |
| Holocene Advisors, LP | 28,884 | $5.23M | 0.01% | +20,367+239.1% | Added |
| Duncker Streett & Co Inc | 28,936 | $5.24M | 0.96% | +325+1.1% | Added |
| CIBC World Markets Corp | 29,049 | $5.26M | 0.03% | +1,148+4.1% | Added |
| Yousif Capital Management, LLC | 29,209 | $5.29M | 0.06% | −259−0.9% | Reduced |
| M&T Bank Corp | 29,253 | $5.29M | 0.02% | −1,723−5.6% | Reduced |
| Oddo BHF Asset Management SAS | 29,293 | $5.30M | 0.20% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 29,335 | $5.31M | 0.06% | −1,170−3.8% | Reduced |
| GAM Holding AG | 29,949 | $5.42M | 0.38% | −2,773−8.5% | Reduced |
| Machina Capital S.A.S. | 29,957 | $5.42M | 1.13% | +13,707+84.4% | Added |
| Terry L. Blaker | 30,489 | $5.52M | 0.21% | +1,696+5.9% | Added |
| Clear Harbor Asset Management, LLC | 30,526 | $5.52M | 0.42% | +881+3.0% | Added |
| Entropy Technologies, LP | 30,611 | $5.54M | 0.44% | +30,611 | New |
| Mirae Asset Global Investments Co., Ltd. | 30,942 | $5.60M | 0.02% | +8,064+35.2% | Added |
| New York Life Investment Management LLC | 31,655 | $5.73M | 0.05% | +778+2.5% | Added |
| US Bancorp | 31,695 | $5.74M | 0.01% | −2,230−6.6% | Reduced |
| CWM, LLC | 32,037 | $5.80M | 0.02% | +13,928+76.9% | Added |
| Petredis Investment Advisors LLC | 32,163 | $5.82M | 0.51% | +428+1.3% | Added |
| PFG Advisors | 32,187 | $5.82M | 0.28% | +6,261+24.1% | Added |
| Hikari Tsushin, Inc. | 32,239 | $5.83M | 0.41% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 32,808 | $5.94M | 0.17% | −3,048−8.5% | Reduced |
| StoneX Group Inc. | 32,828 | $5.94M | 0.29% | −392−1.2% | Reduced |
| Graham Capital Management, L.P. | 33,062 | $5.98M | 0.18% | +18,121+121.3% | Added |
| Regency Capital Management Inc. | 33,804 | $6.12M | 3.21% | +4,479+15.3% | Added |
| Brown Advisory Inc | 33,812 | $6.12M | 0.01% | −1,372−3.9% | Reduced |
| Signature Wealth Management Partners, LLC | 34,055 | $6.16M | 3.52% | 00.0% | Unchanged |
| Truist Financial Corp | 34,198 | $6.19M | 0.01% | −3,018−8.1% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 34,877 | $6.31M | 0.06% | +1,430+4.3% | Added |