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, Q4 2023
Institutional positions in Ametek Inc as of Dec 31, 2023. 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
- 859
- +56 vs. Q3 2023
- Shares held
- 202.1M
- −16.5K (0.0%) vs. Q3 2023
- Total value
- $33.3B
- +$3.44B (+11.5%) vs. Q3 2023
- New holders
- 111
- 275 more added
- Sold out
- 55
- 341 more reduced
11 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tudor Investment Corp Et Al | 115,593 | $19.1M | 0.26% | −35,055−23.3% | Reduced |
| HCR Wealth Advisors | 118,522 | $19.5M | 3.09% | +118,522 | New |
| Scopus Asset Management, L.P. | 118,659 | $19.6M | 0.83% | −145,000−55.0% | Reduced |
| State of Wisconsin Investment Board | 119,071 | $19.6M | 0.06% | −4,261−3.5% | Reduced |
| Treasurer of the State of North Carolina | 119,223 | $19.7M | 0.10% | +1,074+0.9% | Added |
| Great West Life Assurance Co | 121,526 | $20.0M | 0.04% | +15,812+15.0% | Added |
| Roffman Miller Associates Inc | 121,993 | $20.1M | 1.44% | +5,112+4.4% | Added |
| Janney Montgomery Scott LLC | 122,527 | $20.2M | 0.07% | +3,295+2.8% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 123,900 | $20.4M | 0.05% | −27,467−18.1% | Reduced |
| State of New Jersey Common Pension Fund D | 124,943 | $20.6M | 0.07% | −2,129−1.7% | Reduced |
| Teacher Retirement System of Texas | 125,588 | $20.7M | 0.14% | −41,131−24.7% | Reduced |
| Dudley & Shanley, Inc. | 127,619 | $21.0M | 3.75% | −1,455−1.1% | Reduced |
| Commerce Bank | 128,730 | $21.2M | 0.15% | −2,622−2.0% | Reduced |
| Kornitzer Capital Management Inc | 130,955 | $21.6M | 0.42% | +100+0.1% | Added |
| Meritage Portfolio Management | 131,881 | $21.7M | 1.43% | +8,512+6.9% | Added |
| Nicholas Company, Inc. | 131,950 | $21.8M | 0.39% | −200.0% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 133,476 | $22.0M | 0.08% | −759−0.6% | Reduced |
| Citigroup Inc | 140,164 | $23.1M | 0.03% | −6,176−4.2% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 141,128 | $23.3M | 0.23% | −83,505−37.2% | Reduced |
| Capital International Inc | 142,835 | $23.6M | 0.37% | +4,758+3.4% | Added |
| Banque Pictet & Cie SA | 145,818 | $24.0M | 0.27% | −20,012−12.1% | Reduced |
| Macquarie Group Ltd | 147,285 | $24.3M | 0.03% | +18,600+14.5% | Added |
| Raymond James & Associates | 148,006 | $24.4M | 0.02% | −20,892−12.4% | Reduced |
| Susquehanna International Group, LLP | 150,066 | $24.7M | 0.04% | −25,382−14.5% | Reduced |
| Assenagon Asset Management S.A. | 150,861 | $24.9M | 0.08% | +89,293+145.0% | Added |
| Korea Investment CORP | 151,542 | $25.0M | 0.07% | +34,973+30.0% | Added |
| Smith, Salley & Associates | 151,867 | $25.0M | 1.62% | +5,513+3.8% | Added |
| Victory Capital Management Inc | 154,973 | $25.6M | 0.03% | −5,155−3.2% | Reduced |
| Palisade Capital Management LLC | 155,438 | $25.6M | 0.68% | +694+0.4% | Added |
| Canada Pension Plan Investment Board | 155,484 | $25.6M | 0.03% | −57,000−26.8% | Reduced |
| TD Asset Management Inc | 156,333 | $25.8M | 0.03% | −125,342−44.5% | Reduced |
| Erste Asset Management GmbH | 158,030 | $26.1M | 0.38% | +59,030+59.6% | Added |
| Scout Investments, Inc. | 159,968 | $26.4M | 0.66% | −10,948−6.4% | Reduced |
| SEI Investments Co | 169,281 | $27.9M | 0.04% | −13,153−7.2% | Reduced |
| Thrivent Financial for Lutherans | 169,868 | $28.0M | 0.06% | −8,380−4.7% | Reduced |
| North Star Asset Management Inc | 170,826 | $28.2M | 1.44% | +2,215+1.3% | Added |
| Covea Finance | 171,211 | $28.2M | 1.38% | 00.0% | Unchanged |
| KBC Group NV | 173,822 | $28.7M | 0.10% | −28,142−13.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 177,509 | $29.3M | 0.05% | +14,949+9.2% | Added |
| LGT Group Foundation | 178,098 | $29.4M | 0.65% | +861+0.5% | Added |
| Prudential Financial Inc | 181,338 | $29.5M | 0.04% | −34,235−15.9% | Reduced |
| Public Employees Retirement Association of Colorado | 179,597 | $29.6M | 0.14% | −812−0.5% | Reduced |
| RMB Capital Management, LLC | 179,763 | $29.6M | 0.91% | +31,824+21.5% | Added |
| Robeco Institutional Asset Management B.V. | 181,076 | $29.9M | 0.07% | +3,704+2.1% | Added |
| Osterweis Capital Management Inc | 186,420 | $30.7M | 1.95% | +1,066+0.6% | Added |
| Teachers Retirement System of the State of Kentucky | 187,284 | $30.9M | 0.29% | +15,518+9.0% | Added |
| The PNC Financial Services Group, Inc. | 201,088 | $33.2M | 0.03% | −5,390−2.6% | Reduced |
| New York State Teachers Retirement System | 209,250 | $34.5M | 0.08% | −5,958−2.8% | Reduced |
| Balyasny Asset Management LLC | 211,348 | $34.8M | 0.10% | −38,406−15.4% | Reduced |
| Toronto Dominion Bank | 211,587 | $34.9M | 0.05% | +76,287+56.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 224,958 | $36.1M | 0.06% | +12,793+6.0% | Added |
| Voloridge Investment Management, LLC | 233,447 | $38.5M | 0.15% | +83,356+55.5% | Added |
| Compagnie Lombard Odier SCmA | 237,863 | $39.2M | 0.73% | +21,031+9.7% | Added |
| FIL Ltd | 238,562 | $39.3M | 0.04% | −6,258−2.6% | Reduced |
| Allianz Asset Management GmbH | 242,563 | $40.0M | 0.07% | −30,870−11.3% | Reduced |
| Santori & Peters | 246,596 | $40.7M | 19.33% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 248,246 | $40.9M | 0.06% | −20,961−7.8% | Reduced |
| Nissay Asset Management Corp | 249,519 | $41.1M | 0.33% | −55,728−18.3% | Reduced |
| State Board of Administration of Florida Retirement System | 250,488 | $41.3M | 0.09% | −785−0.3% | Reduced |
| Aristotle Atlantic Partners, LLC | 259,766 | $42.8M | 1.51% | −754−0.3% | Reduced |
| CIBC Private Wealth Group, LLC | 269,341 | $44.4M | 0.09% | +2,962+1.1% | Added |
| Argent Capital Management LLC | 269,493 | $44.4M | 1.45% | −4,305−1.6% | Reduced |
| Principal Financial Group Inc | 270,465 | $44.6M | 0.03% | −4,819−1.8% | Reduced |
| Renaissance Technologies LLC | 277,450 | $45.7M | 0.07% | −229,500−45.3% | Reduced |
| Pictet Asset Management Holding SA | 282,184 | $46.5M | 0.05% | −10,964−3.7% | Reduced |
| Acadian Asset Management LLC | 286,965 | $47.3M | 0.18% | −99,924−25.8% | Reduced |
| Ci Investments Inc. | 290,545 | $47.9M | 0.25% | −9,951−3.3% | Reduced |
| Employees Retirement System of Texas | 302,044 | $49.8M | 0.58% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 305,125 | $50.3M | 0.03% | −14,596−4.6% | Reduced |
| Jennison Associates LLC | 314,881 | $51.9M | 0.04% | +117,205+59.3% | Added |
| Envestnet Asset Management Inc | 315,406 | $52.0M | 0.02% | +44,171+16.3% | Added |
| Davis R M Inc | 317,128 | $52.3M | 1.21% | −26,224−7.6% | Reduced |
| Bank of Montreal | 316,794 | $52.4M | 0.03% | +84,054+36.1% | Added |
| California State Teachers Retirement System | 356,257 | $58.7M | 0.08% | +605+0.2% | Added |
| Manufacturers Life Insurance Company, The | 368,918 | $60.8M | 0.04% | −663,878−64.3% | Reduced |
| TimesSquare Capital Management, LLC | 385,922 | $63.6M | 0.94% | −14,995−3.7% | Reduced |
| STRS Ohio | 386,142 | $63.7M | 0.27% | −15,212−3.8% | Reduced |
| Maren Capital LLC | 389,862 | $64.3M | 8.23% | +389,862 | New |
| Credit Suisse AG | 418,469 | $69.0M | 0.07% | −13,182−3.1% | Reduced |
| Glenmede Trust Co NA | 425,024 | $70.1M | 0.36% | −28,311−6.2% | Reduced |
| Lazard Asset Management LLC | 436,136 | $71.9M | 0.09% | +70,729+19.4% | Added |
| Port Capital LLC | 443,109 | $73.1M | 4.08% | +1,878+0.4% | Added |
| Royal London Asset Management Ltd | 448,290 | $73.9M | 0.21% | +10,906+2.5% | Added |
| Wells Fargo & Company | 454,487 | $74.9M | 0.02% | +17,800+4.1% | Added |
| Primecap Management Co | 470,900 | $77.6M | 0.06% | 00.0% | Unchanged |
| Schroder Investment Management Group | 474,000 | $78.2M | 0.10% | +27,760+6.2% | Added |
| CCLA Investment Management Ltd | 474,391 | $78.3M | 1.28% | +2,902+0.6% | Added |
| HM Payson & Co | 480,863 | $79.3M | 1.64% | +23,960+5.2% | Added |
| Mountain Pacific Investment Advisers Inc | 488,231 | $80.5M | 4.99% | +1,431+0.3% | Added |
| UBS Group AG | 490,394 | $80.9M | 0.03% | +16,075+3.4% | Added |
| HSBC Holdings PLC | 500,353 | $82.5M | 0.08% | +39,416+8.6% | Added |
| Rhumbline Advisers | 504,199 | $83.1M | 0.09% | +2,635+0.5% | Added |
| Bessemer Group Inc | 531,584 | $87.7M | 0.17% | +14,051+2.7% | Added |
| Mawer Investment Management Ltd. | 538,887 | $88.9M | 0.46% | −111,085−17.1% | Reduced |
| California Public Employees Retirement System | 542,684 | $89.5M | 0.07% | −8,488−1.5% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 546,674 | $90.1M | 0.07% | −3,005−0.5% | Reduced |
| Ensign Peak Advisors, Inc | 560,160 | $92.4M | 0.18% | −64,629−10.3% | Reduced |
| National Pension Service | 576,395 | $95.0M | 0.13% | +18,156+3.3% | Added |
| Qube Research & Technologies Ltd | 591,378 | $97.5M | 0.22% | −19,399−3.2% | Reduced |
| Snyder Capital Management L P | 591,399 | $97.5M | 2.20% | −17,165−2.8% | Reduced |