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 |
|---|---|---|---|---|---|
| LGT Group Foundation | 214,002 | $39.1M | 0.92% | +35,904+20.2% | Added |
| Nissay Asset Management Corp | 222,082 | $40.6M | 0.28% | −27,437−11.0% | Reduced |
| New York State Common Retirement Fund | 232,561 | $42.5M | 0.06% | −15,685−6.3% | Reduced |
| FIL Ltd | 241,499 | $44.2M | 0.04% | +2,937+1.2% | Added |
| Santori & Peters | 246,596 | $45.1M | 19.49% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 250,194 | $45.8M | 0.08% | +7,631+3.1% | Added |
| Aristotle Atlantic Partners, LLC | 252,137 | $46.1M | 1.51% | −7,629−2.9% | Reduced |
| Dixon Mitchell Investment Counsel Inc. | 253,377 | $46.3M | 2.31% | +253,377 | New |
| Ci Investments Inc. | 259,885 | $47.5M | 0.19% | −30,660−10.6% | Reduced |
| CIBC Private Wealth Group, LLC | 265,679 | $47.9M | 0.09% | −3,662−1.4% | Reduced |
| Cooke & Bieler LP | 264,873 | $48.4M | 0.45% | −500,624−65.4% | Reduced |
| Citadel Advisors LLC | 265,822 | $48.6M | 0.05% | +265,574+107,086.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 273,020 | $49.9M | 0.07% | +48,062+21.4% | Added |
| Principal Financial Group Inc | 274,134 | $50.1M | 0.03% | +3,669+1.4% | Added |
| Bank of Montreal | 277,805 | $50.9M | 0.03% | −38,989−12.3% | Reduced |
| Janus Henderson Group PLC | 283,048 | $51.8M | 0.03% | −22,077−7.2% | Reduced |
| Jennison Associates LLC | 299,103 | $54.7M | 0.04% | −15,778−5.0% | Reduced |
| Lazard Asset Management LLC | 305,843 | $55.9M | 0.07% | −130,293−29.9% | Reduced |
| Manufacturers Life Insurance Company, The | 318,367 | $58.2M | 0.05% | −50,551−13.7% | Reduced |
| Two Sigma Investments, LP | 319,198 | $58.4M | 0.14% | −322,610−50.3% | Reduced |
| Davis R M Inc | 320,806 | $58.7M | 1.23% | +3,678+1.2% | Added |
| Envestnet Asset Management Inc | 330,999 | $60.5M | 0.02% | +15,593+4.9% | Added |
| Voloridge Investment Management, LLC | 356,641 | $65.2M | 0.24% | +123,194+52.8% | Added |
| California State Teachers Retirement System | 356,806 | $65.3M | 0.08% | +549+0.2% | Added |
| Junto Capital Management LP | 358,927 | $65.6M | 1.45% | +358,927 | New |
| TimesSquare Capital Management, LLC | 362,592 | $66.3M | 0.96% | −23,330−6.0% | Reduced |
| STRS Ohio | 367,872 | $67.3M | 0.27% | −18,270−4.7% | Reduced |
| Primecap Management Co | 386,900 | $70.8M | 0.05% | −84,000−17.8% | Reduced |
| Acadian Asset Management LLC | 388,132 | $71.0M | 0.25% | +101,167+35.3% | Added |
| SEI Investments Co | 394,881 | $72.2M | 0.11% | +225,600+133.3% | Added |
| Credit Suisse AG | 403,698 | $73.8M | 0.07% | −14,771−3.5% | Reduced |
| Employees Retirement System of Texas | 413,044 | $75.5M | 0.82% | +111,000+36.7% | Added |
| Glenmede Trust Co NA | 422,902 | $77.3M | 0.39% | −2,122−0.5% | Reduced |
| Amundi | 443,628 | $78.6M | 0.03% | −564,642−56.0% | Reduced |
| Port Capital LLC | 440,651 | $80.6M | 4.04% | −2,458−0.6% | Reduced |
| Maren Capital LLC | 441,723 | $80.8M | 7.78% | +51,861+13.3% | Added |
| Two Sigma Advisers, LP | 453,600 | $83.0M | 0.19% | −243,200−34.9% | Reduced |
| CCLA Investment Management Ltd | 477,779 | $87.9M | 1.35% | +3,388+0.7% | Added |
| Royal London Asset Management Ltd | 482,926 | $88.3M | 0.22% | +34,636+7.7% | Added |
| Capital Group Private Client Services, Inc. | 484,664 | $88.6M | 0.90% | −129,938−21.1% | Reduced |
| Mountain Pacific Investment Advisers Inc | 486,877 | $89.0M | 4.98% | −1,354−0.3% | Reduced |
| Rhumbline Advisers | 504,234 | $92.2M | 0.09% | +350.0% | Added |
| Wells Fargo & Company | 511,034 | $93.5M | 0.02% | +56,547+12.4% | Added |
| HM Payson & Co | 516,439 | $94.5M | 1.76% | +35,576+7.4% | Added |
| Mawer Investment Management Ltd. | 525,558 | $96.1M | 0.45% | −13,329−2.5% | Reduced |
| Schroder Investment Management Group | 526,663 | $96.3M | 0.11% | +52,663+11.1% | Added |
| California Public Employees Retirement System | 534,271 | $97.7M | 0.07% | −8,413−1.6% | Reduced |
| HSBC Holdings PLC | 545,651 | $99.7M | 0.07% | +45,298+9.1% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 545,650 | $99.8M | 0.07% | −1,024−0.2% | Reduced |
| Voya Investment Management LLC | 567,628 | $103.7M | 0.10% | −55,261−8.9% | Reduced |
| Snyder Capital Management L P | 576,826 | $105.5M | 2.26% | −14,573−2.5% | Reduced |
| National Pension Service | 585,323 | $107.1M | 0.13% | +8,928+1.5% | Added |
| Southpoint Capital Advisors LP | 600,000 | $109.7M | 2.17% | −100,000−14.3% | Reduced |
| Millennium Management LLC | 602,708 | $110.2M | 0.09% | −305,115−33.6% | Reduced |
| UBS Group AG | 608,691 | $111.3M | 0.04% | +118,297+24.1% | Added |
| Jarislowsky, Fraser Ltd | 659,935 | $120.7M | 0.69% | −6,815−1.0% | Reduced |
| Ensign Peak Advisors, Inc | 676,862 | $123.8M | 0.23% | +116,702+20.8% | Added |
| Swiss National Bank | 691,125 | $126.4M | 0.09% | −30,300−4.2% | Reduced |
| Silvercrest Asset Management Group LLC | 694,370 | $127.0M | 0.86% | −7,770−1.1% | Reduced |
| Gamco Investors, Inc. Et Al | 697,209 | $127.5M | 1.29% | −2,570−0.4% | Reduced |
| Neuberger Berman Group LLC | 712,497 | $130.3M | 0.11% | −41,608−5.5% | Reduced |
| American Century Companies Inc | 732,088 | $133.9M | 0.08% | +1,798+0.2% | Added |
| Bessemer Group Inc | 734,188 | $134.3M | 0.24% | +202,604+38.1% | Added |
| Blair William & Co | 734,371 | $134.3M | 0.42% | +1,267+0.2% | Added |
| Barclays PLC | 741,881 | $135.7M | 0.06% | +80,162+12.1% | Added |
| Adage Capital Partners GP, L.L.C. | 860,213 | $157.3M | 0.30% | −198,505−18.7% | Reduced |
| DekaBank Deutsche Girozentrale | 857,843 | $157.5M | 0.29% | +18,734+2.2% | Added |
| Qube Research & Technologies Ltd | 901,840 | $164.9M | 0.30% | +310,462+52.5% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 913,998 | $167.1M | 0.64% | +51,388+6.0% | Added |
| Giverny Capital Inc.SuperinvestorGiverny Capital | 927,977 | $169.7M | 6.89% | +17,686+1.9% | Added |
| EdgePoint Investment Group Inc. | 945,183 | $172.9M | 1.38% | +10,428+1.1% | Added |
| Harding Loevner LP | 947,967 | $173.4M | 1.07% | −489,078−34.0% | Reduced |
| Westfield Capital Management Co LP | 953,603 | $174.4M | 0.92% | −26,237−2.7% | Reduced |
| Gabelli Funds LLC | 1,022,184 | $187.0M | 1.38% | −14,300−1.4% | Reduced |
| Royal Bank of Canada | 1,039,073 | $190.0M | 0.05% | −49,884−4.6% | Reduced |
| Deutsche Bank AG | 1,059,245 | $193.7M | 0.09% | +2,155+0.2% | Added |
| Franklin Resources Inc | 1,175,185 | $214.9M | 0.07% | −12,009−1.0% | Reduced |
| AustralianSuper Pty Ltd | 1,219,716 | $220.1M | 1.29% | 00.0% | Unchanged |
| Wellington Management Group LLP | 1,203,452 | $220.1M | 0.04% | −388,521−24.4% | Reduced |
| Charles Schwab Investment Management Inc | 1,238,669 | $226.6M | 0.05% | +18,041+1.5% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1,251,991 | $229.0M | 0.26% | −417,403−25.0% | Reduced |
| UBS Asset Management Americas Inc | 1,317,290 | $240.9M | 0.09% | +161,039+13.9% | Added |
| Bank of America Corp | 1,362,996 | $249.3M | 0.02% | +215,910+18.8% | Added |
| Legal & General Group Plc | 1,371,170 | $250.8M | 0.07% | −24,535−1.8% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 1,473,870 | $269.6M | 0.62% | +335,957+29.5% | Added |
| Winslow Capital Management, LLC | 1,517,175 | $277.5M | 1.05% | +1,517,175 | New |
| Dimensional Fund Advisors LP | 1,733,719 | $317.1M | 0.09% | +32,161+1.9% | Added |
| Nuveen Asset Management, LLC | 1,960,726 | $358.6M | 0.11% | −50,777−2.5% | Reduced |
| Champlain Investment Partners, LLC | 2,098,080 | $383.7M | 2.20% | −336,325−13.8% | Reduced |
| Invesco Ltd. | 2,167,747 | $396.5M | 0.09% | −58,671−2.6% | Reduced |
| Northern Trust Corp | 2,205,404 | $403.4M | 0.07% | −81,624−3.6% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,304,398 | $421.5M | 0.26% | −1,748,921−43.1% | Reduced |
| Ameriprise Financial Inc | 2,353,930 | $430.5M | 0.12% | +597,833+34.0% | Added |
| Flossbach Von Storch AG | 2,673,507 | $489.0M | 2.13% | +87,477+3.4% | Added |
| Bank of New York Mellon Corp | 2,676,096 | $489.5M | 0.09% | −79,105−2.9% | Reduced |
| Goldman Sachs Group Inc | 2,774,276 | $507.4M | 0.11% | +24,227+0.9% | Added |
| Alecta Pensionsforsakring, Omsesidigt | 2,819,365 | $515.2M | 2.95% | 00.0% | Unchanged |
| Boston Partners | 3,063,588 | $560.3M | 0.67% | +90,271+3.0% | Added |
| Alliancebernstein L.P. | 3,149,186 | $576.0M | 0.20% | +64,551+2.1% | Added |
| Capital International Investors | 3,188,953 | $583.3M | 0.12% | −1,007,802−24.0% | Reduced |