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 |
|---|---|---|---|---|---|
| GHP Investment Advisors, Inc. | 41,231 | $6.80M | 0.37% | +3,430+9.1% | Added |
| Groupama Asset Managment | 41,615 | $6.86M | 0.18% | +41,615 | New |
| Oak Ridge Investments LLC | 42,306 | $6.98M | 0.80% | −321−0.8% | Reduced |
| Martin Investment Management, LLC | 42,857 | $7.07M | 2.11% | +42,857 | New |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 43,128 | $7.11M | 0.09% | −12,900−23.0% | Reduced |
| Mar Vista Investment Partners LLC | 43,154 | $7.12M | 0.32% | 00.0% | Unchanged |
| IFM Investors Pty Ltd | 43,814 | $7.22M | 0.09% | −1,032−2.3% | Reduced |
| Aviva PLC | 44,247 | $7.30M | 0.03% | +24,209+120.8% | Added |
| Burney Co | 44,670 | $7.37M | 0.31% | −28,879−39.3% | Reduced |
| Pacer Advisors, Inc. | 44,684 | $7.37M | 0.02% | +27,562+161.0% | Added |
| USS Investment Management Ltd | 44,683 | $7.37M | 0.07% | −8,400−15.8% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 45,080 | $7.43M | 0.09% | +16,364+57.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 46,149 | $7.61M | 0.04% | +9,341+25.4% | Added |
| Snowden Capital Advisors LLC | 46,468 | $7.66M | 0.29% | +1,065+2.3% | Added |
| Marietta Investment Partners LLC | 46,580 | $7.68M | 1.91% | −1,119−2.3% | Reduced |
| Texas Permanent School Fund | 47,665 | $7.86M | 0.07% | −180.0% | Reduced |
| Marks Group Wealth Management, Inc | 47,730 | $7.87M | 0.90% | −509−1.1% | Reduced |
| Montag A & Associates Inc | 48,167 | $7.94M | 0.44% | +580+1.2% | Added |
| Marsico Capital Management LLC | 48,635 | $8.02M | 0.31% | 00.0% | Unchanged |
| Carderock Capital Management Inc | 48,946 | $8.07M | 2.23% | +6,004+14.0% | Added |
| Assetmark, Inc | 49,338 | $8.14M | 0.03% | +6,654+15.6% | Added |
| Stifel Financial Corp | 50,138 | $8.27M | 0.01% | +1,245+2.5% | Added |
| Railway Pension Investments Ltd | 50,272 | $8.29M | 0.09% | 00.0% | Unchanged |
| US Bancorp | 50,393 | $8.31M | 0.01% | +14,882+41.9% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 50,542 | $8.33M | 0.06% | +4,153+9.0% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 50,571 | $8.34M | 0.38% | −527−1.0% | Reduced |
| Retirement Systems of Alabama | 50,864 | $8.39M | 0.04% | −1,302−2.5% | Reduced |
| Quest Investment Management LLC | 51,970 | $8.57M | 1.08% | +36,927+245.5% | Added |
| Bank of Nova Scotia | 52,163 | $8.60M | 0.02% | +5,717+12.3% | Added |
| Truist Financial Corp | 53,871 | $8.88M | 0.01% | +1,252+2.4% | Added |
| APG Asset Management N.V. | 59,846 | $8.93M | 0.02% | +1,999+3.5% | Added |
| Banco Santander, S.A. | 55,011 | $9.07M | 0.11% | +2,092+4.0% | Added |
| Farmers & Merchants Investments Inc | 55,089 | $9.08M | 0.33% | +81+0.1% | Added |
| CIBC Asset Management Inc | 55,976 | $9.23M | 0.03% | −2,140−3.7% | Reduced |
| MetLife Investment Management | 56,009 | $9.24M | 0.07% | −1,040−1.8% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 56,995 | $9.40M | 0.17% | +56,995 | New |
| Amalgamated Bank | 57,064 | $9.41M | 0.08% | −3,926−6.4% | Reduced |
| Jump Financial, LLC | 57,264 | $9.44M | 0.30% | +26,776+87.8% | Added |
| Guggenheim Capital LLC | 58,134 | $9.59M | 0.07% | −6,958−10.7% | Reduced |
| Running Oak Capital LLC | 58,346 | $9.62M | 1.89% | +7,777+15.4% | Added |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 60,505 | $9.98M | 0.19% | +21,099+53.5% | Added |
| Storebrand Asset Management AS | 60,897 | $10.0M | 0.04% | +10,856+21.7% | Added |
| Nomura Asset Management Co Ltd | 60,972 | $10.1M | 0.04% | +3,403+5.9% | Added |
| American International Group, Inc. | 61,841 | $10.2M | 0.04% | −300.0% | Reduced |
| Intech Investment Management LLC | 61,945 | $10.2M | 0.15% | −52,597−45.9% | Reduced |
| State of Tennessee, Treasury Department | 62,236 | $10.3M | 0.04% | −32,087−34.0% | Reduced |
| Buffington Mohr McNeal | 62,872 | $10.4M | 2.08% | −2,775−4.2% | Reduced |
| State of Michigan Retirement System | 63,153 | $10.4M | 0.06% | −100−0.2% | Reduced |
| Ardevora Asset Management LLP | 63,207 | $10.4M | 0.93% | −54,070−46.1% | Reduced |
| Arizona State Retirement System | 63,409 | $10.5M | 0.08% | +531+0.8% | Added |
| D. E. Shaw & Co., Inc. | 65,852 | $10.9M | 0.02% | −218,765−76.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 66,141 | $10.9M | 0.04% | −509−0.8% | Reduced |
| Natixis Advisors, L.P. | 66,727 | $11.0M | 0.03% | −2,974−4.3% | Reduced |
| HighTower Advisors, LLC | 67,619 | $11.1M | 0.02% | +2,243+3.4% | Added |
| Empire Life Investments Inc. | 67,495 | $11.1M | 0.72% | +67,495 | New |
| National Bank of Canada | 68,582 | $11.2M | 0.02% | −149,404−68.5% | Reduced |
| Boston Trust Walden Corp | 68,235 | $11.3M | 0.08% | +275+0.4% | Added |
| AQR Capital Management LLC | 68,360 | $11.3M | 0.02% | −9,685−12.4% | Reduced |
| Moran Wealth Management, LLC | 68,519 | $11.3M | 0.40% | −1,628−2.3% | Reduced |
| JLB & Associates Inc | 70,063 | $11.6M | 1.66% | −820−1.2% | Reduced |
| Man Group plc | 70,131 | $11.6M | 0.03% | – | – |
| Braun Stacey Associates Inc | 70,615 | $11.6M | 0.52% | −6,373−8.3% | Reduced |
| Novare Capital Management LLC | 72,244 | $11.9M | 1.21% | +2,669+3.8% | Added |
| Worldquant Millennium Advisors LLC | 74,305 | $12.3M | 0.17% | +3,435+4.8% | Added |
| Comerica Bank | 74,511 | $12.3M | 0.06% | −2,594−3.4% | Reduced |
| DuPont Capital Management Corp | 76,507 | $12.6M | 1.10% | −6,839−8.2% | Reduced |
| First Trust Advisors LP | 76,534 | $12.6M | 0.01% | −18,055−19.1% | Reduced |
| Vident Advisory, LLC | 77,601 | $12.8M | 0.32% | +8,900+13.0% | Added |
| King Luther Capital Management Corp | 78,970 | $13.0M | 0.06% | +13,257+20.2% | Added |
| Nisa Investment Advisors, LLC | 79,494 | $13.1M | 0.09% | −1,002−1.2% | Reduced |
| PGGM Investments | 79,567 | $13.1M | 0.20% | −1,192−1.5% | Reduced |
| Cresset Asset Management, LLC | 79,705 | $13.1M | 0.08% | +11,003+16.0% | Added |
| Congress Asset Management Co | 80,273 | $13.2M | 0.10% | −654−0.8% | Reduced |
| Omers Administration Corp | 80,500 | $13.3M | 0.17% | +80,500 | New |
| Cramer Rosenthal McGlynn LLC | 80,539 | $13.3M | 0.72% | −10,111−11.2% | Reduced |
| Tiaa Trust, National Association | 81,516 | $13.4M | 0.04% | −458−0.6% | Reduced |
| BNP Paribas Arbitrage, SA | 82,598 | $13.6M | 0.02% | −92,133−52.7% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 83,251 | $13.7M | 0.02% | +1,135+1.4% | Added |
| Smith Group Asset Management, LLC | 88,580 | $14.6M | 0.85% | +88,580 | New |
| Russell Investments Group, Ltd. | 89,202 | $14.7M | 0.03% | +18,588+26.3% | Added |
| LPL Financial LLC | 90,084 | $14.9M | 0.01% | +11,673+14.9% | Added |
| Twin Tree Management, LP | 90,294 | $14.9M | 0.27% | +86,392+2,214.0% | Added |
| Squarepoint Ops LLC | 91,718 | $15.1M | 0.06% | −38,394−29.5% | Reduced |
| DnB Asset Management AS | 91,737 | $15.1M | 0.08% | +14,654+19.0% | Added |
| Forte Capital LLC | 92,570 | $15.3M | 2.09% | −879−0.9% | Reduced |
| Factory Mutual Insurance Co | 94,700 | $15.6M | 0.19% | +20,000+26.8% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 95,600 | $15.8M | 0.06% | −22,549−19.1% | Reduced |
| Los Angeles Capital Management LLC | 96,946 | $16.0M | 0.06% | −43,003−30.7% | Reduced |
| Public Employees Retirement System of Ohio | 98,411 | $16.2M | 0.06% | +2,176+2.3% | Added |
| Jane Street Group, LLC | 100,405 | $16.6M | 0.02% | +19,825+24.6% | Added |
| CI Private Wealth, LLC | 103,235 | $17.0M | 0.03% | −5,074−4.7% | Reduced |
| Asset Management One Co.,Ltd. | 103,518 | $17.1M | 0.07% | −6,584−6.0% | Reduced |
| Epoch Investment Partners, Inc. | 103,777 | $17.1M | 0.08% | −75,453−42.1% | Reduced |
| Schaper Benz & Wise Investment Counsel Inc | 103,869 | $17.1M | 1.55% | −665−0.6% | Reduced |
| Dundas Partners LLP | 108,618 | $17.9M | 1.56% | +108,618 | New |
| Wealth Enhancement Advisory Services, LLC | 111,112 | $18.3M | 0.05% | −347−0.3% | Reduced |
| TCW Group Inc | 112,081 | $18.5M | 0.21% | +4,141+3.8% | Added |
| Pictet & Cie (Europe) SA | 113,815 | $18.8M | 0.56% | +31,498+38.3% | Added |
| Taurus Asset Management, LLC | 113,859 | $18.8M | 2.03% | −535−0.5% | Reduced |
| Standard Life Aberdeen plc | 115,151 | $19.0M | 0.04% | +41,992+57.4% | Added |