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 |
|---|---|---|---|---|---|
| Raymond James Financial Inc | 384,744 | $93.1M | 0.03% | −5,477−1.4% | Reduced |
| Voloridge Investment Management, LLC | 392,467 | $95.0M | 0.40% | −115,281−22.7% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 401,028 | $96.8M | 0.25% | −347,773−46.4% | Reduced |
| Manufacturers Life Insurance Company, The | 402,699 | $97.4M | 0.08% | +256,346+175.2% | Added |
| BNP Paribas Arbitrage, SA | 402,810 | $97.5M | 0.05% | −82,548−17.0% | Reduced |
| Two Sigma Investments, LP | 406,681 | $98.4M | 0.07% | −1,224,411−75.1% | Reduced |
| Dixon Mitchell Investment Counsel Inc. | 413,030 | $99.9M | 3.25% | +13,246+3.3% | Added |
| Ensign Peak Advisors, Inc | 418,240 | $101.2M | 0.17% | −2,980−0.7% | Reduced |
| Wells Fargo & Company | 419,296 | $101.4M | 0.02% | +12,270+3.0% | Added |
| Vanguard Asset Management, Ltd | 421,376 | $101.9M | 0.07% | +49,237+13.2% | Added |
| Port Capital LLC | 423,376 | $102.4M | 4.18% | −8,870−2.1% | Reduced |
| Life Cycle Investment Partners Ltd | 425,148 | $102.9M | 0.48% | +77,290+22.2% | Added |
| Blair William & Co | 436,176 | $105.5M | 0.27% | −21,271−4.6% | Reduced |
| California Public Employees Retirement System | 438,763 | $106.2M | 0.06% | +37,729+9.4% | Added |
| Capital International Investors | 444,450 | $107.0M | 0.02% | +12,369+2.9% | Added |
| Thrivent Financial for Lutherans | 445,277 | $107.7M | 0.18% | −47,372−9.6% | Reduced |
| Rhumbline Advisers | 447,006 | $108.1M | 0.08% | −5,465−1.2% | Reduced |
| Manning & Napier Advisors LLC | 476,929 | $115.4M | 1.48% | +476,929 | New |
| TCW Group Inc | 478,478 | $115.8M | 0.78% | −8,444−1.7% | Reduced |
| Point72 Asset Management, L.P. | 480,357 | $116.2M | 0.18% | +106,485+28.5% | Added |
| Vanguard Global Advisers, LLC | 493,666 | $119.4M | 0.06% | −9,000−1.8% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 499,310 | $120.8M | 0.07% | +606+0.1% | Added |
| Compagnie Lombard Odier SCmA | 503,656 | $121.9M | 1.32% | −225,499−30.9% | Reduced |
| Envestnet Asset Management Inc | 507,903 | $122.9M | 0.03% | +37,804+8.0% | Added |
| Robeco Institutional Asset Management B.V. | 522,006 | $126.3M | 0.16% | +275,927+112.1% | Added |
| Royal London Asset Management Ltd | 524,049 | $126.8M | 0.23% | −4,354−0.8% | Reduced |
| Ameriprise Financial Inc | 526,348 | $127.4M | 0.03% | −5,398−1.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 528,019 | $127.7M | 0.06% | −14,025−2.6% | Reduced |
| Silvercrest Asset Management Group LLC | 543,388 | $131.5M | 0.86% | −14,738−2.6% | Reduced |
| Gamco Investors, Inc. Et Al | 544,372 | $131.7M | 1.18% | −4,225−0.8% | Reduced |
| HM Payson & Co | 545,930 | $132.1M | 1.75% | −8,050−1.5% | Reduced |
| PFA Pension, Forsikringsaktieselskab | 548,962 | $132.8M | 0.34% | +276,479+101.5% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 551,529 | $133.4M | 0.07% | +32,285+6.2% | Added |
| Russell Investments Group, Ltd. | 565,943 | $136.6M | 0.12% | +191,998+51.3% | Added |
| Acadian Asset Management LLC | 568,171 | $137.4M | 0.16% | +8,053+1.4% | Added |
| Barclays PLC | 577,247 | $139.7M | 0.04% | −446,760−43.6% | Reduced |
| James Hambro & Partners | 581,319 | $140.6M | 5.09% | −2,080−0.4% | Reduced |
| 1832 Asset Management L.P. | 585,373 | $141.6M | 0.17% | −37,604−6.0% | Reduced |
| D. E. Shaw & Co., Inc. | 591,116 | $143.0M | 0.09% | −299,138−33.6% | Reduced |
| Giverny Capital Inc.SuperinvestorGiverny Capital | 598,781 | $144.9M | 4.91% | −13,277−2.2% | Reduced |
| Bessemer Group Inc | 606,279 | $146.7M | 0.20% | +5,467+0.9% | Added |
| SG Americas Securities, LLC | 633,756 | $153.3M | 0.09% | +276,894+77.6% | Added |
| Swiss National Bank | 646,025 | $156.3M | 0.08% | −29,600−4.4% | Reduced |
| Cartenna Capital, LP | 650,000 | $157.3M | 5.82% | +115,000+21.5% | Added |
| Nuveen, LLC | 671,618 | $162.5M | 0.04% | −19,166−2.8% | Reduced |
| Allianz Asset Management GmbH | 675,782 | $163.5M | 0.15% | +92,521+15.9% | Added |
| Natixis Advisors, L.P. | 679,363 | $164.4M | 0.18% | −38,210−5.3% | Reduced |
| Westfield Capital Management Co LP | 723,798 | $175.1M | 0.57% | −22,034−3.0% | Reduced |
| Lord, Abbett & Co. LLC | 725,165 | $175.4M | 0.50% | +190,619+35.7% | Added |
| Alecta Pensionsforsakring, Omsesidigt | 730,365 | $176.6M | 0.74% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 852,057 | $176.9M | 0.30% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 753,450 | $179.1M | 0.07% | −41,972−5.3% | Reduced |
| Snyder Capital Management L P | 757,386 | $183.2M | 3.17% | +6,596+0.9% | Added |
| Veritas Investment Partners (UK) Ltd. | 780,619 | $188.8M | 5.07% | −74,131−8.7% | Reduced |
| UBS Group AG | 781,244 | $189.0M | 0.03% | −545,951−41.1% | Reduced |
| Millennium Management LLC | 783,287 | $189.5M | 0.13% | +413,400+111.8% | Added |
| Primecap Management Co | 823,154 | $199.2M | 0.12% | 00.0% | Unchanged |
| Gabelli Funds LLC | 867,913 | $210.0M | 1.34% | −60,900−6.6% | Reduced |
| Maren Capital LLC | 911,966 | $220.6M | 10.23% | +22,463+2.5% | Added |
| Nordea Investment Management AB | 919,868 | $223.1M | 0.18% | +21,743+2.4% | Added |
| American Century Companies Inc | 996,400 | $241.1M | 0.11% | +63,770+6.8% | Added |
| Balyasny Asset Management LLC | 1,052,669 | $254.7M | 0.47% | +289,254+37.9% | Added |
| Neuberger Berman Group LLC | 1,092,452 | $264.3M | 0.18% | +75,684+7.4% | Added |
| Citadel Advisors LLC | 1,117,983 | $270.5M | 0.16% | −327,066−22.6% | Reduced |
| Amundi | 1,168,826 | $282.8M | 0.07% | −84,613−6.8% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 1,196,133 | $289.4M | 0.90% | −123,795−9.4% | Reduced |
| HSBC Holdings PLC | 1,250,040 | $302.3M | 0.15% | +90,316+7.8% | Added |
| Deutsche Bank AG | 1,259,001 | $304.6M | 0.09% | +48,458+4.0% | Added |
| Vanguard Fiduciary Trust Co | 1,286,861 | $311.3M | 0.07% | −7,841−0.6% | Reduced |
| Legal & General Group Plc | 1,306,196 | $316.0M | 0.07% | −48,000−3.5% | Reduced |
| Franklin Resources Inc | 1,306,458 | $316.1M | 0.07% | −17,418−1.3% | Reduced |
| AQR Capital Management LLC | 1,375,088 | $329.7M | 0.11% | +330,615+31.7% | Added |
| Boston Partners | 1,420,716 | $343.7M | 0.31% | +164,927+13.1% | Added |
| Charles Schwab Investment Management Inc | 1,435,060 | $347.2M | 0.05% | +8,895+0.6% | Added |
| Massachusetts Financial Services Co | 1,445,401 | $352.1M | 0.11% | +31,564+2.2% | Added |
| EdgePoint Investment Group Inc. | 1,458,029 | $352.8M | 2.67% | −416,212−22.2% | Reduced |
| Man Group plc | 1,473,501 | $356.5M | 0.65% | +333,809+29.3% | Added |
| Qube Research & Technologies Ltd | 1,516,968 | $367.0M | 0.41% | +79,238+5.5% | Added |
| Royal Bank of Canada | 1,517,189 | $367.1M | 0.06% | +69,982+4.8% | Added |
| UBS Asset Management Americas Inc | 1,572,586 | $380.5M | 0.07% | −59,498−3.6% | Reduced |
| Bank of America Corp | 1,619,414 | $391.8M | 0.03% | −28,705−1.7% | Reduced |
| Principal Financial Group Inc | 1,660,347 | $401.7M | 0.20% | −118,137−6.6% | Reduced |
| Goldman Sachs Group Inc | 1,962,666 | $474.8M | 0.05% | +278,038+16.5% | Added |
| Lazard Asset Management LLC | 2,073,154 | $501.6M | 0.76% | +454,628+28.1% | Added |
| Dimensional Fund Advisors LP | 2,110,807 | $510.6M | 0.09% | +35,578+1.7% | Added |
| Northern Trust Corp | 2,321,602 | $561.7M | 0.07% | −28,545−1.2% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2,335,003 | $564.9M | 0.44% | +1,035,016+79.6% | Added |
| Bank of New York Mellon Corp | 2,582,149 | $624.7M | 0.10% | +77,379+3.1% | Added |
| Flossbach Von Storch AG | 2,737,670 | $662.4M | 3.00% | −720,464−20.8% | Reduced |
| Invesco Ltd. | 2,919,694 | $706.4M | 0.06% | −211,170−6.7% | Reduced |
| Wellington Management Group LLP | 2,994,077 | $724.4M | 0.12% | +196,986+7.0% | Added |
| Morgan Stanley | 3,745,827 | $906.3M | 0.05% | −122,525−3.2% | Reduced |
| FMR LLC | 4,277,408 | $1.03B | 0.04% | −80,845−1.9% | Reduced |
| JPMorgan Chase & Co | 4,371,879 | $1.04B | 0.06% | −285,520−6.1% | Reduced |
| Norges Bank | 4,303,368 | $1.04B | 0.10% | +4,303,368 | New |
| Geode Capital Management, LLC | 6,143,082 | $1.48B | 0.08% | +17,769+0.3% | Added |
| Price T Rowe Associates Inc | 6,737,801 | $1.63B | 0.16% | −186,697−2.7% | Reduced |
| Vanguard Portfolio Management LLC | 9,952,184 | $2.41B | 0.11% | +101,326+1.0% | Added |
| State Street Corp | 10,342,632 | $2.50B | 0.07% | +258,747+2.6% | Added |
| Vanguard Capital Management LLC | 14,978,776 | $3.62B | 0.08% | +52,261+0.4% | Added |