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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 26,997,665 | $4.89B | 0.08% | +513,402+1.9% | Added |
| BlackRock, Inc. | 19,789,256 | $3.58B | 0.07% | +1,212,483+6.5% | Added |
| Price T Rowe Associates Inc | 10,598,424 | $1.92B | 0.22% | −371,623−3.4% | Reduced |
| State Street Corp | 9,637,303 | $1.74B | 0.07% | +126,105+1.3% | Added |
| Geode Capital Management, LLC | 5,794,236 | $1.04B | 0.07% | +104,139+1.8% | Added |
| JPMorgan Chase & Co | 4,747,921 | $859.2M | 0.06% | −999,447−17.4% | Reduced |
| FMR LLC | 4,492,553 | $813.0M | 0.05% | −949,330−17.4% | Reduced |
| Invesco Ltd. | 4,254,475 | $769.9M | 0.13% | +775,078+22.3% | Added |
| Flossbach Von Storch AG | 3,785,676 | $685.1M | 2.80% | +15,610+0.4% | Added |
| Morgan Stanley | 3,765,273 | $681.4M | 0.04% | −104,767−2.7% | Reduced |
| Bank of New York Mellon Corp | 3,663,144 | $662.9M | 0.13% | −399,050−9.8% | Reduced |
| Norges Bank | 3,595,341 | $650.6M | 0.08% | −59,052−1.6% | Reduced |
| Goldman Sachs Group Inc | 3,182,977 | $576.0M | 0.09% | +1,004,744+46.1% | Added |
| EdgePoint Investment Group Inc. | 2,926,530 | $529.6M | 4.01% | +573,191+24.4% | Added |
| Capital World Investors | 2,836,256 | $513.2M | 0.07% | −1,167,861−29.2% | Reduced |
| Northern Trust Corp | 2,425,727 | $439.0M | 0.06% | −45,748−1.9% | Reduced |
| Alecta Pensionsforsakring, Omsesidigt | 2,223,965 | $402.3M | 1.89% | −404,300−15.4% | Reduced |
| Dimensional Fund Advisors LP | 2,149,883 | $389.0M | 0.09% | +2,467+0.1% | Added |
| Lazard Asset Management LLC | 1,950,558 | $353.0M | 0.49% | +287,304+17.3% | Added |
| Principal Financial Group Inc | 1,948,384 | $352.6M | 0.19% | +123,120+6.7% | Added |
| Massachusetts Financial Services Co | 1,739,067 | $314.7M | 0.10% | −525,860−23.2% | Reduced |
| UBS Asset Management Americas Inc | 1,719,711 | $311.2M | 0.06% | +232,670+15.6% | Added |
| Royal Bank of Canada | 1,560,314 | $282.4M | 0.05% | +1,153+0.1% | Added |
| Bank of America Corp | 1,559,262 | $282.2M | 0.02% | −11,754−0.7% | Reduced |
| Amundi | 1,512,966 | $275.3M | 0.10% | +1,099,748+266.1% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 1,519,870 | $275.0M | 0.66% | −270,001−15.1% | Reduced |
| Boston Partners | 1,518,547 | $274.8M | 0.31% | −380,109−20.0% | Reduced |
| Franklin Resources Inc | 1,425,545 | $258.0M | 0.07% | −51,125−3.5% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 1,373,612 | $248.6M | 0.74% | −53,027−3.7% | Reduced |
| Charles Schwab Investment Management Inc | 1,364,232 | $246.9M | 0.04% | +10,598+0.8% | Added |
| Legal & General Group Plc | 1,357,121 | $245.6M | 0.06% | −34,517−2.5% | Reduced |
| Deutsche Bank AG | 1,280,881 | $231.8M | 0.09% | −66,691−4.9% | Reduced |
| Qube Research & Technologies Ltd | 1,225,098 | $221.7M | 0.31% | +163,950+15.5% | Added |
| Ameriprise Financial Inc | 1,157,445 | $209.5M | 0.05% | −165,422−12.5% | Reduced |
| Champlain Investment Partners, LLC | 1,144,460 | $207.1M | 1.45% | −44,005−3.7% | Reduced |
| UBS Group AG | 1,051,234 | $190.2M | 0.04% | −276,619−20.8% | Reduced |
| Giverny Capital Inc.SuperinvestorGiverny Capital | 996,344 | $180.3M | 6.18% | +18,910+1.9% | Added |
| Gabelli Funds LLC | 969,177 | $175.4M | 1.25% | −13,717−1.4% | Reduced |
| Wellington Management Group LLP | 896,379 | $162.2M | 0.03% | −28,774−3.1% | Reduced |
| DekaBank Deutsche Girozentrale | 852,057 | $154.1M | 0.27% | −5,786−0.7% | Reduced |
| Neuberger Berman Group LLC | 827,702 | $149.8M | 0.12% | +17,603+2.2% | Added |
| Veritas Investment Partners (UK) Ltd. | 808,859 | $146.4M | 2.66% | +24,622+3.1% | Added |
| Maren Capital LLC | 804,473 | $145.6M | 8.77% | +44,098+5.8% | Added |
| Voloridge Investment Management, LLC | 779,097 | $141.0M | 0.52% | −128,121−14.1% | Reduced |
| Primecap Management Co | 778,754 | $140.9M | 0.11% | +428,624+122.4% | Added |
| Swiss National Bank | 698,425 | $126.4M | 0.08% | +46,000+7.1% | Added |
| HSBC Holdings PLC | 698,047 | $126.2M | 0.08% | +91,234+15.0% | Added |
| Blair William & Co | 689,860 | $124.8M | 0.35% | −15,277−2.2% | Reduced |
| Balyasny Asset Management LLC | 683,155 | $123.6M | 0.28% | −57,319−7.7% | Reduced |
| Barclays PLC | 663,306 | $120.0M | 0.05% | +24,491+3.8% | Added |
| James Hambro & Partners | 663,152 | $120.0M | 4.75% | +17,653+2.7% | Added |
| AQR Capital Management LLC | 656,112 | $118.3M | 0.10% | +508,164+343.5% | Added |
| Gamco Investors, Inc. Et Al | 635,319 | $115.0M | 1.14% | −2,889−0.5% | Reduced |
| Snyder Capital Management L P | 626,060 | $113.3M | 2.41% | −25,072−3.9% | Reduced |
| Jarislowsky, Fraser Ltd | 624,414 | $113.0M | 0.65% | +1,105+0.2% | Added |
| Silvercrest Asset Management Group LLC | 608,103 | $110.0M | 0.74% | −16,193−2.6% | Reduced |
| Citadel Advisors LLC | 602,492 | $109.0M | 0.09% | +323,274+115.8% | Added |
| Bessemer Group Inc | 580,035 | $105.0M | 0.17% | +7,913+1.4% | Added |
| D. E. Shaw & Co., Inc. | 579,890 | $104.9M | 0.10% | +345,152+147.0% | Added |
| Harding Loevner LP | 577,923 | $104.6M | 0.70% | +10,527+1.9% | Added |
| HM Payson & Co | 564,405 | $102.1M | 1.62% | +27,013+5.0% | Added |
| Ensign Peak Advisors, Inc | 561,222 | $101.6M | 0.17% | −12,407−2.2% | Reduced |
| BNP Paribas Arbitrage, SA | 548,845 | $99.3M | 0.08% | −10,937−2.0% | Reduced |
| Panagora Asset Management Inc | 547,563 | $99.1M | 0.45% | +392,083+252.2% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 524,946 | $95.0M | 0.06% | +5,149+1.0% | Added |
| Nuveen, LLC | 518,118 | $93.8M | 0.03% | −28,245−5.2% | Reduced |
| Manufacturers Life Insurance Company, The | 511,218 | $92.5M | 0.08% | +375,642+277.1% | Added |
| Two Sigma Investments, LP | 508,233 | $92.0M | 0.17% | +174,414+52.2% | Added |
| American Century Companies Inc | 479,213 | $86.7M | 0.05% | −579,197−54.7% | Reduced |
| Port Capital LLC | 476,276 | $86.2M | 3.66% | +5,980+1.3% | Added |
| Royal London Asset Management Ltd | 462,448 | $83.7M | 0.19% | +11,254+2.5% | Added |
| Rhumbline Advisers | 461,165 | $83.5M | 0.07% | +3,864+0.8% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 440,405 | $79.7M | 0.06% | +27,602+6.7% | Added |
| Natixis Advisors, L.P. | 433,979 | $78.5M | 0.12% | +66,235+18.0% | Added |
| California Public Employees Retirement System | 432,458 | $78.3M | 0.05% | −19,101−4.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 422,617 | $76.5M | 0.05% | +204,044+93.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 418,294 | $75.7M | 0.19% | +298,511+249.2% | Added |
| Millennium Management LLC | 403,981 | $73.1M | 0.07% | −19,434−4.6% | Reduced |
| M.D. Sass Investors Services, Inc. | 400,881 | $72.5M | 5.84% | +33,887+9.2% | Added |
| Dixon Mitchell Investment Counsel Inc. | 398,586 | $72.1M | 2.80% | +11,292+2.9% | Added |
| Westfield Capital Management Co LP | 395,416 | $71.6M | 0.30% | −11,462−2.8% | Reduced |
| Capital International Investors | 395,032 | $71.4M | 0.01% | −243,656−38.1% | Reduced |
| Glenmede Investment Management, LP | 385,005 | $69.7M | 0.35% | +385,005 | New |
| Two Sigma Advisers, LP | 379,500 | $68.7M | 0.14% | +16,100+4.4% | Added |
| Schonfeld Strategic Advisors LLC | 373,668 | $67.6M | 0.51% | +324,788+664.5% | Added |
| Wells Fargo & Company | 367,011 | $66.4M | 0.01% | −73,448−16.7% | Reduced |
| Raymond James Financial Inc | 364,485 | $66.0M | 0.02% | −4,679−1.3% | Reduced |
| Fenimore Asset Management Inc | 362,433 | $65.6M | 1.31% | +85,062+30.7% | Added |
| Mountain Pacific Investment Advisers Inc | 355,710 | $64.4M | 4.67% | −8,216−2.3% | Reduced |
| California State Teachers Retirement System | 348,445 | $63.1M | 0.07% | −39,154−10.1% | Reduced |
| Great West Life Assurance Co | 339,858 | $61.6M | 0.10% | +73,302+27.5% | Added |
| Marshall Wace, LLP | 326,081 | $59.0M | 0.07% | +326,081 | New |
| Davis R M Inc | 320,929 | $58.1M | 1.08% | −5,693−1.7% | Reduced |
| Canada Pension Plan Investment Board | 317,633 | $57.5M | 0.05% | +42,493+15.4% | Added |
| Janus Henderson Group PLC | 309,922 | $56.1M | 0.03% | +38,637+14.2% | Added |
| National Pension Service | 306,312 | $55.4M | 0.05% | +2,640+0.9% | Added |
| KBC Group NV | 289,634 | $52.4M | 0.14% | +9,063+3.2% | Added |
| RMB Capital Management, LLC | 286,522 | $51.8M | 0.98% | +37,918+15.3% | Added |
| Jennison Associates LLC | 284,873 | $51.6M | 0.03% | −33,912−10.6% | Reduced |
| Alliancebernstein L.P. | 282,562 | $51.1M | 0.02% | +7,058+2.6% | Added |