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 2023
Institutional positions in Ametek Inc as of Mar 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
- 777
- −4 vs. Q4 2022
- Shares held
- 200.9M
- −3.11M (−1.5%) vs. Q4 2022
- Total value
- $29.2B
- +$277.8M (+1.0%) vs. Q4 2022
- New holders
- 61
- 252 more added
- Sold out
- 65
- 329 more reduced
9 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| California State Teachers Retirement System | 382,762 | $55.6M | 0.08% | −3,740−1.0% | Reduced |
| HM Payson & Co | 420,413 | $61.1M | 1.47% | +33,008+8.5% | Added |
| STRS Ohio | 422,485 | $61.4M | 0.27% | −27,303−6.1% | Reduced |
| Port Capital LLC | 426,079 | $61.9M | 4.02% | +2,888+0.7% | Added |
| Two Sigma Advisers, LP | 426,700 | $62.0M | 0.16% | +230,300+117.3% | Added |
| TimesSquare Capital Management, LLC | 430,475 | $62.6M | 0.91% | −10,450−2.4% | Reduced |
| Acadian Asset Management LLC | 435,502 | $63.3M | 0.28% | +108,647+33.2% | Added |
| Schroder Investment Management Group | 448,696 | $65.2M | 0.10% | −838,622−65.1% | Reduced |
| Glenmede Trust Co NA | 471,374 | $68.5M | 0.39% | −4,919−1.0% | Reduced |
| Rhumbline Advisers | 476,377 | $69.2M | 0.09% | +4,206+0.9% | Added |
| Credit Suisse AG | 484,960 | $70.5M | 0.07% | −58,688−10.8% | Reduced |
| Mountain Pacific Investment Advisers Inc | 488,717 | $71.0M | 5.03% | −8,576−1.7% | Reduced |
| National Pension Service | 502,195 | $71.7M | 0.13% | +196,306+64.2% | Added |
| Bessemer Group Inc | 507,325 | $73.7M | 0.18% | −1,274,221−71.5% | Reduced |
| Primecap Management Co | 510,400 | $74.2M | 0.06% | +10,000+2.0% | Added |
| CCLA Investment Management Ltd | 511,841 | $74.3M | 1.46% | +1,978+0.4% | Added |
| Ci Investments Inc. | 515,884 | $75.0M | 0.38% | −256,895−33.2% | Reduced |
| California Public Employees Retirement System | 529,313 | $76.9M | 0.07% | −69,555−11.6% | Reduced |
| DekaBank Deutsche Girozentrale | 559,762 | $79.4M | 0.20% | −35,450−6.0% | Reduced |
| Citadel Advisors LLC | 564,071 | $82.0M | 0.09% | −25,202−4.3% | Reduced |
| Wells Fargo & Company | 567,177 | $82.4M | 0.03% | +22,682+4.2% | Added |
| Adage Capital Partners GP, L.L.C. | 593,541 | $86.3M | 0.19% | −296,800−33.3% | Reduced |
| Snyder Capital Management L P | 626,416 | $91.0M | 1.94% | +22,458+3.7% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 639,264 | $92.9M | 0.07% | −5,208−0.8% | Reduced |
| Capital Group Private Client Services, Inc. | 640,782 | $93.1M | 1.15% | +11,278+1.8% | Added |
| Ensign Peak Advisors, Inc | 646,568 | $94.0M | 0.20% | −23,176−3.5% | Reduced |
| Amundi | 731,170 | $99.2M | 0.05% | +531,549+266.3% | Added |
| Jarislowsky, Fraser Ltd | 688,306 | $100.0M | 0.62% | +33,002+5.0% | Added |
| Gamco Investors, Inc. Et Al | 721,647 | $104.9M | 1.13% | −9,868−1.3% | Reduced |
| American Century Companies Inc | 730,451 | $106.1M | 0.08% | +1,407+0.2% | Added |
| Blair William & Co | 738,258 | $107.3M | 0.43% | −15,346−2.0% | Reduced |
| Voya Investment Management LLC | 755,242 | $109.8M | 0.12% | −30,526−3.9% | Reduced |
| Giverny Capital Inc.SuperinvestorGiverny Capital | 841,608 | $122.3M | 7.37% | −11,690−1.4% | Reduced |
| Royal Bank of Canada | 894,291 | $130.0M | 0.04% | −43,878−4.7% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 905,175 | $131.5M | 0.39% | +33,477+3.8% | Added |
| Swiss National Bank | 911,425 | $132.5M | 0.09% | −21,600−2.3% | Reduced |
| Silvercrest Asset Management Group LLC | 931,988 | $135.4M | 1.03% | −94,419−9.2% | Reduced |
| Neuberger Berman Group LLC | 965,593 | $140.3M | 0.13% | −137,727−12.5% | Reduced |
| Deutsche Bank AG | 1,002,789 | $145.7M | 0.08% | +76,289+8.2% | Added |
| EdgePoint Investment Group Inc. | 1,008,434 | $146.6M | 1.47% | −165,195−14.1% | Reduced |
| Balyasny Asset Management LLC | 1,019,409 | $148.2M | 0.49% | +73,494+7.8% | Added |
| Cooke & Bieler LP | 1,021,024 | $148.4M | 1.45% | −62,056−5.7% | Reduced |
| Westfield Capital Management Co LP | 1,096,844 | $159.4M | 1.13% | −87,870−7.4% | Reduced |
| UBS Asset Management Americas Inc | 1,116,744 | $162.3M | 0.08% | −3,340,427−74.9% | Reduced |
| Charles Schwab Investment Management Inc | 1,181,194 | $171.7M | 0.05% | +7,528+0.6% | Added |
| Gabelli Funds LLC | 1,190,604 | $173.0M | 1.31% | −10,240−0.9% | Reduced |
| AustralianSuper Pty Ltd | 1,263,993 | $183.7M | 1.27% | −2,228−0.2% | Reduced |
| Bank of America Corp | 1,344,472 | $195.4M | 0.02% | −160,431−10.7% | Reduced |
| Dimensional Fund Advisors LP | 1,350,441 | $196.2M | 0.07% | −19,367−1.4% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1,358,273 | $197.4M | 0.33% | −28,466−2.1% | Reduced |
| Franklin Resources Inc | 1,403,313 | $203.9M | 0.10% | +65,519+4.9% | Added |
| Legal & General Group Plc | 1,557,460 | $226.3M | 0.08% | +73,174+4.9% | Added |
| Mawer Investment Management Ltd. | 1,698,412 | $246.8M | 1.35% | −440,546−20.6% | Reduced |
| Nuveen Asset Management, LLC | 2,044,756 | $297.2M | 0.11% | +100,614+5.2% | Added |
| Harding Loevner LP | 2,066,916 | $300.4M | 1.71% | −62,728−2.9% | Reduced |
| Ameriprise Financial Inc | 2,087,609 | $303.4M | 0.10% | −214,191−9.3% | Reduced |
| Flossbach Von Storch AG | 2,194,293 | $318.9M | 1.34% | −35,924−1.6% | Reduced |
| Northern Trust Corp | 2,326,453 | $338.1M | 0.07% | +14,461+0.6% | Added |
| Invesco Ltd. | 2,371,858 | $344.7M | 0.10% | −99,079−4.0% | Reduced |
| Champlain Investment Partners, LLC | 2,471,230 | $359.1M | 2.26% | −34,175−1.4% | Reduced |
| Bank of New York Mellon Corp | 2,493,144 | $362.3M | 0.08% | −41,958−1.7% | Reduced |
| Wellington Management Group LLP | 2,543,453 | $369.6M | 0.07% | −114,603−4.3% | Reduced |
| Goldman Sachs Group Inc | 2,589,123 | $376.3M | 0.10% | +590,712+29.6% | Added |
| Morgan Stanley | 3,495,652 | $508.0M | 0.05% | −182,442−5.0% | Reduced |
| Boston Partners | 3,612,563 | $524.9M | 0.72% | +10,081+0.3% | Added |
| Norges Bank | 3,758,744 | $546.3M | 0.12% | +108,984+3.0% | Added |
| Alliancebernstein L.P. | 4,220,454 | $613.4M | 0.26% | −577,460−12.0% | Reduced |
| Capital International Investors | 4,359,204 | $633.0M | 0.16% | +425,993+10.8% | Added |
| Alecta Pensionsforsakring, Omsesidigt | 4,639,365 | $673.8M | 4.24% | −195,000−4.0% | Reduced |
| Geode Capital Management, LLC | 4,733,274 | $686.3M | 0.09% | +105,377+2.3% | Added |
| JPMorgan Chase & Co | 4,790,932 | $696.3M | 0.09% | −27,571−0.6% | Reduced |
| Price T Rowe Associates Inc | 6,393,918 | $929.2M | 0.14% | +2,440,787+61.7% | Added |
| Massachusetts Financial Services Co | 8,571,060 | $1.25B | 0.43% | +66,204+0.8% | Added |
| State Street Corp | 8,837,153 | $1.28B | 0.07% | −88,383−1.0% | Reduced |
| FMR LLC | 10,042,152 | $1.46B | 0.13% | +2,597,135+34.9% | Added |
| BlackRock Inc. | 16,215,102 | $2.36B | 0.07% | +658,629+4.2% | Added |
| Vanguard Group Inc | 25,601,298 | $3.72B | 0.09% | +300,992+1.2% | Added |
| Ten Capital Wealth Advisors, LLC | 0 | $0 | 0.00% | −228−100.0% | Sold out |
| Harvest Group Wealth Management, LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Select Equity Group, L.P. | 0 | $0 | 0.00% | −320,910−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −156,488−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −117,158−100.0% | Sold out |
| Sturgeon Ventures LLP | 0 | $0 | 0.00% | −35,978−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −22,900−100.0% | Sold out |
| MML Investors Services, LLC | 0 | $0 | 0.00% | −20,551−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −18,903−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −12,564−100.0% | Sold out |
| Alpha DNA Investment Management LLC | 0 | $0 | 0.00% | −9,518−100.0% | Sold out |
| Park Avenue Securities LLC | 0 | $0 | 0.00% | −8,867−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −7,944−100.0% | Sold out |
| AlphaCentric Advisors LLC | 0 | $0 | 0.00% | −7,500−100.0% | Sold out |
| Mach-1 Financial Group, Inc. | 0 | $0 | 0.00% | −5,795−100.0% | Sold out |
| Toews Corp | 0 | $0 | 0.00% | −5,600−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −5,206−100.0% | Sold out |
| Heritage Trust Co | 0 | $0 | 0.00% | −4,997−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −4,937−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −4,934−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −4,929−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −4,396−100.0% | Sold out |
| Waratah Capital Advisors Ltd. | 0 | $0 | 0.00% | −4,243−100.0% | Sold out |