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, Q1 2024
Institutional positions in Ametek Inc as of Mar 31, 2024. 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
- 910
- +60 vs. Q4 2023
- Shares held
- 202.6M
- +650.8K (+0.3%) vs. Q4 2023
- Total value
- $37.0B
- +$3.75B (+11.3%) vs. Q4 2023
- New holders
- 117
- 333 more added
- Sold out
- 57
- 313 more reduced
9 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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, Q1 2024
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 25,639,693 | $4.69B | 0.09% | +61,423+0.2% | Added |
| BlackRock Inc. | 17,363,080 | $3.18B | 0.07% | +45,582+0.3% | Added |
| State Street Corp | 9,098,134 | $1.66B | 0.07% | +114,133+1.3% | Added |
| FMR LLC | 8,948,285 | $1.64B | 0.11% | +17,773+0.2% | Added |
| Massachusetts Financial Services Co | 7,739,671 | $1.42B | 0.42% | −175,292−2.2% | Reduced |
| JPMorgan Chase & Co | 7,075,565 | $1.29B | 0.12% | +2,306,535+48.4% | Added |
| Price T Rowe Associates Inc | 6,536,231 | $1.20B | 0.15% | +44,899+0.7% | Added |
| Geode Capital Management, LLC | 5,231,131 | $954.3M | 0.09% | +183,098+3.6% | Added |
| Morgan Stanley | 3,779,541 | $691.3M | 0.06% | −127,958−3.3% | Reduced |
| Norges Bank | 3,704,748 | $677.6M | 0.11% | +132,073+3.7% | Added |
| Capital International Investors | 3,188,953 | $583.3M | 0.12% | −1,007,802−24.0% | Reduced |
| Alliancebernstein L.P. | 3,149,186 | $576.0M | 0.20% | +64,551+2.1% | Added |
| Boston Partners | 3,063,588 | $560.3M | 0.67% | +90,271+3.0% | Added |
| Alecta Pensionsforsakring, Omsesidigt | 2,819,365 | $515.2M | 2.95% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 2,774,276 | $507.4M | 0.11% | +24,227+0.9% | Added |
| Bank of New York Mellon Corp | 2,676,096 | $489.5M | 0.09% | −79,105−2.9% | Reduced |
| Flossbach Von Storch AG | 2,673,507 | $489.0M | 2.13% | +87,477+3.4% | Added |
| Ameriprise Financial Inc | 2,353,930 | $430.5M | 0.12% | +597,833+34.0% | Added |
| T. Rowe Price Investment Management, Inc. | 2,304,398 | $421.5M | 0.26% | −1,748,921−43.1% | Reduced |
| Northern Trust Corp | 2,205,404 | $403.4M | 0.07% | −81,624−3.6% | Reduced |
| Invesco Ltd. | 2,167,747 | $396.5M | 0.09% | −58,671−2.6% | Reduced |
| Champlain Investment Partners, LLC | 2,098,080 | $383.7M | 2.20% | −336,325−13.8% | Reduced |
| Nuveen Asset Management, LLC | 1,960,726 | $358.6M | 0.11% | −50,777−2.5% | Reduced |
| Dimensional Fund Advisors LP | 1,733,719 | $317.1M | 0.09% | +32,161+1.9% | Added |
| Winslow Capital Management, LLC | 1,517,175 | $277.5M | 1.05% | +1,517,175 | New |
| Kayne Anderson Rudnick Investment Management LLC | 1,473,870 | $269.6M | 0.62% | +335,957+29.5% | Added |
| Legal & General Group Plc | 1,371,170 | $250.8M | 0.07% | −24,535−1.8% | Reduced |
| Bank of America Corp | 1,362,996 | $249.3M | 0.02% | +215,910+18.8% | Added |
| UBS Asset Management Americas Inc | 1,317,290 | $240.9M | 0.09% | +161,039+13.9% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1,251,991 | $229.0M | 0.26% | −417,403−25.0% | Reduced |
| Charles Schwab Investment Management Inc | 1,238,669 | $226.6M | 0.05% | +18,041+1.5% | Added |
| Wellington Management Group LLP | 1,203,452 | $220.1M | 0.04% | −388,521−24.4% | Reduced |
| AustralianSuper Pty Ltd | 1,219,716 | $220.1M | 1.29% | 00.0% | Unchanged |
| Franklin Resources Inc | 1,175,185 | $214.9M | 0.07% | −12,009−1.0% | Reduced |
| Deutsche Bank AG | 1,059,245 | $193.7M | 0.09% | +2,155+0.2% | Added |
| Royal Bank of Canada | 1,039,073 | $190.0M | 0.05% | −49,884−4.6% | Reduced |
| Gabelli Funds LLC | 1,022,184 | $187.0M | 1.38% | −14,300−1.4% | Reduced |
| Westfield Capital Management Co LP | 953,603 | $174.4M | 0.92% | −26,237−2.7% | Reduced |
| Harding Loevner LP | 947,967 | $173.4M | 1.07% | −489,078−34.0% | Reduced |
| EdgePoint Investment Group Inc. | 945,183 | $172.9M | 1.38% | +10,428+1.1% | Added |
| Giverny Capital Inc.SuperinvestorGiverny Capital | 927,977 | $169.7M | 6.89% | +17,686+1.9% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 913,998 | $167.1M | 0.64% | +51,388+6.0% | Added |
| Qube Research & Technologies Ltd | 901,840 | $164.9M | 0.30% | +310,462+52.5% | Added |
| DekaBank Deutsche Girozentrale | 857,843 | $157.5M | 0.29% | +18,734+2.2% | Added |
| Adage Capital Partners GP, L.L.C. | 860,213 | $157.3M | 0.30% | −198,505−18.7% | Reduced |
| Barclays PLC | 741,881 | $135.7M | 0.06% | +80,162+12.1% | Added |
| Blair William & Co | 734,371 | $134.3M | 0.42% | +1,267+0.2% | Added |
| Bessemer Group Inc | 734,188 | $134.3M | 0.24% | +202,604+38.1% | Added |
| American Century Companies Inc | 732,088 | $133.9M | 0.08% | +1,798+0.2% | Added |
| Neuberger Berman Group LLC | 712,497 | $130.3M | 0.11% | −41,608−5.5% | Reduced |
| Gamco Investors, Inc. Et Al | 697,209 | $127.5M | 1.29% | −2,570−0.4% | Reduced |
| Silvercrest Asset Management Group LLC | 694,370 | $127.0M | 0.86% | −7,770−1.1% | Reduced |
| Swiss National Bank | 691,125 | $126.4M | 0.09% | −30,300−4.2% | Reduced |
| Ensign Peak Advisors, Inc | 676,862 | $123.8M | 0.23% | +116,702+20.8% | Added |
| Jarislowsky, Fraser Ltd | 659,935 | $120.7M | 0.69% | −6,815−1.0% | Reduced |
| UBS Group AG | 608,691 | $111.3M | 0.04% | +118,297+24.1% | Added |
| Millennium Management LLC | 602,708 | $110.2M | 0.09% | −305,115−33.6% | Reduced |
| Southpoint Capital Advisors LP | 600,000 | $109.7M | 2.17% | −100,000−14.3% | Reduced |
| National Pension Service | 585,323 | $107.1M | 0.13% | +8,928+1.5% | Added |
| Snyder Capital Management L P | 576,826 | $105.5M | 2.26% | −14,573−2.5% | Reduced |
| Voya Investment Management LLC | 567,628 | $103.7M | 0.10% | −55,261−8.9% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 545,650 | $99.8M | 0.07% | −1,024−0.2% | Reduced |
| HSBC Holdings PLC | 545,651 | $99.7M | 0.07% | +45,298+9.1% | Added |
| California Public Employees Retirement System | 534,271 | $97.7M | 0.07% | −8,413−1.6% | Reduced |
| Schroder Investment Management Group | 526,663 | $96.3M | 0.11% | +52,663+11.1% | Added |
| Mawer Investment Management Ltd. | 525,558 | $96.1M | 0.45% | −13,329−2.5% | Reduced |
| HM Payson & Co | 516,439 | $94.5M | 1.76% | +35,576+7.4% | Added |
| Wells Fargo & Company | 511,034 | $93.5M | 0.02% | +56,547+12.4% | Added |
| Rhumbline Advisers | 504,234 | $92.2M | 0.09% | +350.0% | Added |
| Mountain Pacific Investment Advisers Inc | 486,877 | $89.0M | 4.98% | −1,354−0.3% | Reduced |
| Capital Group Private Client Services, Inc. | 484,664 | $88.6M | 0.90% | −129,938−21.1% | Reduced |
| Royal London Asset Management Ltd | 482,926 | $88.3M | 0.22% | +34,636+7.7% | Added |
| CCLA Investment Management Ltd | 477,779 | $87.9M | 1.35% | +3,388+0.7% | Added |
| Two Sigma Advisers, LP | 453,600 | $83.0M | 0.19% | −243,200−34.9% | Reduced |
| Maren Capital LLC | 441,723 | $80.8M | 7.78% | +51,861+13.3% | Added |
| Port Capital LLC | 440,651 | $80.6M | 4.04% | −2,458−0.6% | Reduced |
| Amundi | 443,628 | $78.6M | 0.03% | −564,642−56.0% | Reduced |
| Glenmede Trust Co NA | 422,902 | $77.3M | 0.39% | −2,122−0.5% | Reduced |
| Employees Retirement System of Texas | 413,044 | $75.5M | 0.82% | +111,000+36.7% | Added |
| Credit Suisse AG | 403,698 | $73.8M | 0.07% | −14,771−3.5% | Reduced |
| SEI Investments Co | 394,881 | $72.2M | 0.11% | +225,600+133.3% | Added |
| Acadian Asset Management LLC | 388,132 | $71.0M | 0.25% | +101,167+35.3% | Added |
| Primecap Management Co | 386,900 | $70.8M | 0.05% | −84,000−17.8% | Reduced |
| STRS Ohio | 367,872 | $67.3M | 0.27% | −18,270−4.7% | Reduced |
| TimesSquare Capital Management, LLC | 362,592 | $66.3M | 0.96% | −23,330−6.0% | Reduced |
| Junto Capital Management LP | 358,927 | $65.6M | 1.45% | +358,927 | New |
| California State Teachers Retirement System | 356,806 | $65.3M | 0.08% | +549+0.2% | Added |
| Voloridge Investment Management, LLC | 356,641 | $65.2M | 0.24% | +123,194+52.8% | Added |
| Envestnet Asset Management Inc | 330,999 | $60.5M | 0.02% | +15,593+4.9% | Added |
| Davis R M Inc | 320,806 | $58.7M | 1.23% | +3,678+1.2% | Added |
| Two Sigma Investments, LP | 319,198 | $58.4M | 0.14% | −322,610−50.3% | Reduced |
| Manufacturers Life Insurance Company, The | 318,367 | $58.2M | 0.05% | −50,551−13.7% | Reduced |
| Lazard Asset Management LLC | 305,843 | $55.9M | 0.07% | −130,293−29.9% | Reduced |
| Jennison Associates LLC | 299,103 | $54.7M | 0.04% | −15,778−5.0% | Reduced |
| Janus Henderson Group PLC | 283,048 | $51.8M | 0.03% | −22,077−7.2% | Reduced |
| Bank of Montreal | 277,805 | $50.9M | 0.03% | −38,989−12.3% | Reduced |
| Principal Financial Group Inc | 274,134 | $50.1M | 0.03% | +3,669+1.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 273,020 | $49.9M | 0.07% | +48,062+21.4% | Added |
| Citadel Advisors LLC | 265,822 | $48.6M | 0.05% | +265,574+107,086.3% | Added |
| Cooke & Bieler LP | 264,873 | $48.4M | 0.45% | −500,624−65.4% | Reduced |