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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 19,533,471 | $4.73B | 0.07% | +705,214+3.7% | Added |
| Vanguard Capital Management LLC | 14,978,776 | $3.62B | 0.08% | +52,261+0.4% | Added |
| State Street Corp | 10,342,632 | $2.50B | 0.07% | +258,747+2.6% | Added |
| Vanguard Portfolio Management LLC | 9,952,184 | $2.41B | 0.11% | +101,326+1.0% | Added |
| Price T Rowe Associates Inc | 6,737,801 | $1.63B | 0.16% | −186,697−2.7% | Reduced |
| Geode Capital Management, LLC | 6,143,082 | $1.48B | 0.08% | +17,769+0.3% | Added |
| Norges Bank | 4,303,368 | $1.04B | 0.10% | +4,303,368 | New |
| JPMorgan Chase & Co | 4,371,879 | $1.04B | 0.06% | −285,520−6.1% | Reduced |
| FMR LLC | 4,277,408 | $1.03B | 0.04% | −80,845−1.9% | Reduced |
| Morgan Stanley | 3,745,827 | $906.3M | 0.05% | −122,525−3.2% | Reduced |
| Wellington Management Group LLP | 2,994,077 | $724.4M | 0.12% | +196,986+7.0% | Added |
| Invesco Ltd. | 2,919,694 | $706.4M | 0.06% | −211,170−6.7% | Reduced |
| Flossbach Von Storch AG | 2,737,670 | $662.4M | 3.00% | −720,464−20.8% | Reduced |
| Bank of New York Mellon Corp | 2,582,149 | $624.7M | 0.10% | +77,379+3.1% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2,335,003 | $564.9M | 0.44% | +1,035,016+79.6% | Added |
| Northern Trust Corp | 2,321,602 | $561.7M | 0.07% | −28,545−1.2% | Reduced |
| Dimensional Fund Advisors LP | 2,110,807 | $510.6M | 0.09% | +35,578+1.7% | Added |
| Lazard Asset Management LLC | 2,073,154 | $501.6M | 0.76% | +454,628+28.1% | Added |
| Goldman Sachs Group Inc | 1,962,666 | $474.8M | 0.05% | +278,038+16.5% | Added |
| Principal Financial Group Inc | 1,660,347 | $401.7M | 0.20% | −118,137−6.6% | Reduced |
| Bank of America Corp | 1,619,414 | $391.8M | 0.03% | −28,705−1.7% | Reduced |
| UBS Asset Management Americas Inc | 1,572,586 | $380.5M | 0.07% | −59,498−3.6% | Reduced |
| Royal Bank of Canada | 1,517,189 | $367.1M | 0.06% | +69,982+4.8% | Added |
| Qube Research & Technologies Ltd | 1,516,968 | $367.0M | 0.41% | +79,238+5.5% | Added |
| Man Group plc | 1,473,501 | $356.5M | 0.65% | +333,809+29.3% | Added |
| EdgePoint Investment Group Inc. | 1,458,029 | $352.8M | 2.67% | −416,212−22.2% | Reduced |
| Massachusetts Financial Services Co | 1,445,401 | $352.1M | 0.11% | +31,564+2.2% | Added |
| Charles Schwab Investment Management Inc | 1,435,060 | $347.2M | 0.05% | +8,895+0.6% | Added |
| Boston Partners | 1,420,716 | $343.7M | 0.31% | +164,927+13.1% | Added |
| AQR Capital Management LLC | 1,375,088 | $329.7M | 0.11% | +330,615+31.7% | Added |
| Franklin Resources Inc | 1,306,458 | $316.1M | 0.07% | −17,418−1.3% | Reduced |
| Legal & General Group Plc | 1,306,196 | $316.0M | 0.07% | −48,000−3.5% | Reduced |
| Vanguard Fiduciary Trust Co | 1,286,861 | $311.3M | 0.07% | −7,841−0.6% | Reduced |
| Deutsche Bank AG | 1,259,001 | $304.6M | 0.09% | +48,458+4.0% | Added |
| HSBC Holdings PLC | 1,250,040 | $302.3M | 0.15% | +90,316+7.8% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 1,196,133 | $289.4M | 0.90% | −123,795−9.4% | Reduced |
| Amundi | 1,168,826 | $282.8M | 0.07% | −84,613−6.8% | Reduced |
| Citadel Advisors LLC | 1,117,983 | $270.5M | 0.16% | −327,066−22.6% | Reduced |
| Neuberger Berman Group LLC | 1,092,452 | $264.3M | 0.18% | +75,684+7.4% | Added |
| Balyasny Asset Management LLC | 1,052,669 | $254.7M | 0.47% | +289,254+37.9% | Added |
| American Century Companies Inc | 996,400 | $241.1M | 0.11% | +63,770+6.8% | Added |
| Nordea Investment Management AB | 919,868 | $223.1M | 0.18% | +21,743+2.4% | Added |
| Maren Capital LLC | 911,966 | $220.6M | 10.23% | +22,463+2.5% | Added |
| Gabelli Funds LLC | 867,913 | $210.0M | 1.34% | −60,900−6.6% | Reduced |
| Primecap Management Co | 823,154 | $199.2M | 0.12% | 00.0% | Unchanged |
| Millennium Management LLC | 783,287 | $189.5M | 0.13% | +413,400+111.8% | Added |
| UBS Group AG | 781,244 | $189.0M | 0.03% | −545,951−41.1% | Reduced |
| Veritas Investment Partners (UK) Ltd. | 780,619 | $188.8M | 5.07% | −74,131−8.7% | Reduced |
| Snyder Capital Management L P | 757,386 | $183.2M | 3.17% | +6,596+0.9% | Added |
| Jones Financial Companies LLLP | 753,450 | $179.1M | 0.07% | −41,972−5.3% | Reduced |
| DekaBank Deutsche Girozentrale | 852,057 | $176.9M | 0.30% | 00.0% | Unchanged |
| Alecta Pensionsforsakring, Omsesidigt | 730,365 | $176.6M | 0.74% | 00.0% | Unchanged |
| Lord, Abbett & Co. LLC | 725,165 | $175.4M | 0.50% | +190,619+35.7% | Added |
| Westfield Capital Management Co LP | 723,798 | $175.1M | 0.57% | −22,034−3.0% | Reduced |
| Natixis Advisors, L.P. | 679,363 | $164.4M | 0.18% | −38,210−5.3% | Reduced |
| Allianz Asset Management GmbH | 675,782 | $163.5M | 0.15% | +92,521+15.9% | Added |
| Nuveen, LLC | 671,618 | $162.5M | 0.04% | −19,166−2.8% | Reduced |
| Cartenna Capital, LP | 650,000 | $157.3M | 5.82% | +115,000+21.5% | Added |
| Swiss National Bank | 646,025 | $156.3M | 0.08% | −29,600−4.4% | Reduced |
| SG Americas Securities, LLC | 633,756 | $153.3M | 0.09% | +276,894+77.6% | Added |
| Bessemer Group Inc | 606,279 | $146.7M | 0.20% | +5,467+0.9% | Added |
| Giverny Capital Inc.SuperinvestorGiverny Capital | 598,781 | $144.9M | 4.91% | −13,277−2.2% | Reduced |
| D. E. Shaw & Co., Inc. | 591,116 | $143.0M | 0.09% | −299,138−33.6% | Reduced |
| 1832 Asset Management L.P. | 585,373 | $141.6M | 0.17% | −37,604−6.0% | Reduced |
| James Hambro & Partners | 581,319 | $140.6M | 5.09% | −2,080−0.4% | Reduced |
| Barclays PLC | 577,247 | $139.7M | 0.04% | −446,760−43.6% | Reduced |
| Acadian Asset Management LLC | 568,171 | $137.4M | 0.16% | +8,053+1.4% | Added |
| Russell Investments Group, Ltd. | 565,943 | $136.6M | 0.12% | +191,998+51.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 551,529 | $133.4M | 0.07% | +32,285+6.2% | Added |
| PFA Pension, Forsikringsaktieselskab | 548,962 | $132.8M | 0.34% | +276,479+101.5% | Added |
| HM Payson & Co | 545,930 | $132.1M | 1.75% | −8,050−1.5% | Reduced |
| Gamco Investors, Inc. Et Al | 544,372 | $131.7M | 1.18% | −4,225−0.8% | Reduced |
| Silvercrest Asset Management Group LLC | 543,388 | $131.5M | 0.86% | −14,738−2.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 528,019 | $127.7M | 0.06% | −14,025−2.6% | Reduced |
| Ameriprise Financial Inc | 526,348 | $127.4M | 0.03% | −5,398−1.0% | Reduced |
| Royal London Asset Management Ltd | 524,049 | $126.8M | 0.23% | −4,354−0.8% | Reduced |
| Robeco Institutional Asset Management B.V. | 522,006 | $126.3M | 0.16% | +275,927+112.1% | Added |
| Envestnet Asset Management Inc | 507,903 | $122.9M | 0.03% | +37,804+8.0% | Added |
| Compagnie Lombard Odier SCmA | 503,656 | $121.9M | 1.32% | −225,499−30.9% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 499,310 | $120.8M | 0.07% | +606+0.1% | Added |
| Vanguard Global Advisers, LLC | 493,666 | $119.4M | 0.06% | −9,000−1.8% | Reduced |
| Point72 Asset Management, L.P. | 480,357 | $116.2M | 0.18% | +106,485+28.5% | Added |
| TCW Group Inc | 478,478 | $115.8M | 0.78% | −8,444−1.7% | Reduced |
| Manning & Napier Advisors LLC | 476,929 | $115.4M | 1.48% | +476,929 | New |
| Rhumbline Advisers | 447,006 | $108.1M | 0.08% | −5,465−1.2% | Reduced |
| Thrivent Financial for Lutherans | 445,277 | $107.7M | 0.18% | −47,372−9.6% | Reduced |
| Capital International Investors | 444,450 | $107.0M | 0.02% | +12,369+2.9% | Added |
| California Public Employees Retirement System | 438,763 | $106.2M | 0.06% | +37,729+9.4% | Added |
| Blair William & Co | 436,176 | $105.5M | 0.27% | −21,271−4.6% | Reduced |
| Life Cycle Investment Partners Ltd | 425,148 | $102.9M | 0.48% | +77,290+22.2% | Added |
| Port Capital LLC | 423,376 | $102.4M | 4.18% | −8,870−2.1% | Reduced |
| Vanguard Asset Management, Ltd | 421,376 | $101.9M | 0.07% | +49,237+13.2% | Added |
| Wells Fargo & Company | 419,296 | $101.4M | 0.02% | +12,270+3.0% | Added |
| Ensign Peak Advisors, Inc | 418,240 | $101.2M | 0.17% | −2,980−0.7% | Reduced |
| Dixon Mitchell Investment Counsel Inc. | 413,030 | $99.9M | 3.25% | +13,246+3.3% | Added |
| Two Sigma Investments, LP | 406,681 | $98.4M | 0.07% | −1,224,411−75.1% | Reduced |
| BNP Paribas Arbitrage, SA | 402,810 | $97.5M | 0.05% | −82,548−17.0% | Reduced |
| Manufacturers Life Insurance Company, The | 402,699 | $97.4M | 0.08% | +256,346+175.2% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 401,028 | $96.8M | 0.25% | −347,773−46.4% | Reduced |
| Voloridge Investment Management, LLC | 392,467 | $95.0M | 0.40% | −115,281−22.7% | Reduced |