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 2026
Institutional positions in Ametek Inc as of Mar 31, 2026. 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
- 1,159
- +49 vs. Q4 2025
- Shares held
- 200.9M
- +27.5M (+15.9%) vs. Q4 2025
- Total value
- $43.0B
- +$7.42B (+20.8%) vs. Q4 2025
- New holders
- 138
- 466 more added
- Sold out
- 89
- 372 more reduced
18 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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 2026
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Brown Brothers Harriman & Co | 10,324 | $2.21M | 0.01% | +972+10.4% | Added |
| Harfst & Associates, Inc. | 10,311 | $2.21M | 0.39% | +737+7.7% | Added |
| AG2R la Mondiale Gestion D'Actifs | 10,293 | $2.21M | 0.10% | +136+1.3% | Added |
| Sandler Capital Management | 10,258 | $2.20M | 1.49% | +10,258 | New |
| ISAM Funds (UK) Ltd | 10,121 | $2.17M | 1.07% | +3,881+62.2% | Added |
| Tyche Wealth Partners LLC | 10,040 | $2.15M | 0.33% | +8+0.1% | Added |
| Trivant Custom Portfolio Group, LLC | 9,733 | $2.09M | 1.14% | +15+0.2% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 9,680 | $2.08M | 0.06% | −2,500−20.5% | Reduced |
| Family Management Corp | 9,594 | $2.06M | 0.25% | +9,594 | New |
| Guardian Capital LP | 9,442 | $2.02M | 0.05% | +6,940+277.4% | Added |
| Merit Financial Group, LLC | 9,321 | $2.00M | 0.01% | +806+9.5% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 9,280 | $1.99M | 0.08% | +9,280 | New |
| Winton Group Ltd | 9,259 | $1.98M | 0.07% | +9,259 | New |
| Rodgers Brothers Inc. | 9,250 | $1.98M | 0.23% | 00.0% | Unchanged |
| Equitable Holdings, Inc. | 9,216 | $1.96M | 0.01% | +7,803+552.2% | Added |
| Kensington Investment Counsel, LLC | 9,133 | $1.96M | 0.94% | −2,760−23.2% | Reduced |
| Canada Post Corp Registered Pension Plan | 9,121 | $1.96M | 0.08% | +2,385+35.4% | Added |
| Gateway Investment Advisers LLC | 9,045 | $1.94M | 0.02% | +327+3.8% | Added |
| Resources Management Corp | 9,036 | $1.94M | 0.26% | −15−0.2% | Reduced |
| Crossmark Global Holdings, Inc. | 8,974 | $1.92M | 0.03% | −146−1.6% | Reduced |
| HB Wealth Management, LLC | 8,947 | $1.92M | 0.01% | +1,092+13.9% | Added |
| Illumine Investment Management, LLC | 8,720 | $1.87M | 1.44% | −50−0.6% | Reduced |
| TD Waterhouse Canada Inc. | 7,541 | $1.87M | 0.01% | +6,464+600.2% | Added |
| Mayfair Advisory Group, LLC | 8,698 | $1.86M | 0.65% | 00.0% | Unchanged |
| AustralianSuper Pty Ltd | 8,676 | $1.86M | 0.01% | 00.0% | Unchanged |
| Value Partners Investments Inc. | 8,670 | $1.86M | 0.14% | +420+5.1% | Added |
| Sequoia Financial Advisors, LLC | 8,626 | $1.85M | 0.01% | −75−0.9% | Reduced |
| Virtus Investment Advisers, Inc. | 8,603 | $1.84M | 0.51% | −1,702−16.5% | Reduced |
| Gibbs Wealth Management | 8,581 | $1.84M | 0.24% | +3,664+74.5% | Added |
| Burney Co | 8,483 | $1.82M | 0.06% | −3,601−29.8% | Reduced |
| Crestwood Advisors Group LLC | 8,475 | $1.82M | 0.03% | +212+2.6% | Added |
| Davenport & Co LLC | 8,430 | $1.81M | 0.01% | +174+2.1% | Added |
| Guggenheim Capital LLC | 8,294 | $1.78M | 0.01% | −159−1.9% | Reduced |
| Squarepoint Ops LLC | 8,285 | $1.78M | 0.00% | +2,150+35.0% | Added |
| RSM US Wealth Management LLC | 8,273 | $1.77M | 0.02% | −396−4.6% | Reduced |
| Bridgefront Capital, LLC | 8,270 | $1.77M | 0.44% | +5,978+260.8% | Added |
| Carret Asset Management, LLC | 8,175 | $1.75M | 0.17% | −100−1.2% | Reduced |
| Oak Thistle LLC | 8,022 | $1.72M | 0.17% | −2,835−26.1% | Reduced |
| ICW Investment Advisors LLC | 7,997 | $1.71M | 0.62% | +166+2.1% | Added |
| Prudent Man Advisors, LLC | 7,995 | $1.71M | 0.51% | +2,752+52.5% | Added |
| Private Advisor Group, LLC | 7,976 | $1.71M | 0.01% | −743−8.5% | Reduced |
| Lido Advisors, LLC | 7,952 | $1.70M | 0.01% | +341+4.5% | Added |
| Pallas Capital Advisors LLC | 7,912 | $1.70M | 0.06% | +71+0.9% | Added |
| Nomura Holdings Inc | 7,861 | $1.69M | 0.01% | +4,302+120.9% | Added |
| GAMMA Investing LLC | 7,856 | $1.68M | 0.08% | +553+7.6% | Added |
| Empirical Finance, LLC | 7,823 | $1.68M | 0.08% | −13−0.2% | Reduced |
| Cim, LLC | 7,734 | $1.66M | 0.24% | −95−1.2% | Reduced |
| Affinity Capital Advisors, LLC | 7,681 | $1.65M | 0.23% | −240−3.0% | Reduced |
| Everence Capital Management Inc | 7,484 | $1.60M | 0.10% | 00.0% | Unchanged |
| Douglass Winthrop Advisors, LLC | 7,478 | $1.60M | 0.03% | 00.0% | Unchanged |
| Inspire Advisors, LLC | 7,444 | $1.60M | 0.13% | −294−3.8% | Reduced |
| South Dakota Investment Council | 7,407 | $1.59M | 0.03% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 7,366 | $1.58M | 0.02% | +11+0.1% | Added |
| La Banque Postale Asset Management SA | 7,348 | $1.58M | 0.02% | +7,348 | New |
| Monte Financial Group, LLC | 7,267 | $1.56M | 0.55% | +451+6.6% | Added |
| Exchange Traded Concepts, LLC | 7,254 | $1.55M | 0.01% | +633+9.6% | Added |
| Adviser Investments LLC | 7,243 | $1.55M | 0.02% | −489−6.3% | Reduced |
| WoodTrust Financial Corp | 7,218 | $1.55M | 0.20% | +325+4.7% | Added |
| E. Ohman J:or Asset Management AB | 7,220 | $1.55M | 0.04% | −1,420−16.4% | Reduced |
| Taproot Management LP | 7,201 | $1.54M | 0.29% | +7,201 | New |
| Lecap Asset Management Ltd | 7,170 | $1.54M | 0.58% | +7,170 | New |
| Banco Bilbao Vizcaya Argentaria, S.A. | 7,066 | $1.51M | 0.01% | −16−0.2% | Reduced |
| ExodusPoint Capital Management, LP | 7,046 | $1.51M | 0.02% | +7,046 | New |
| NLB Skladi, upravljanje premozenja, d.o.o. | 7,000 | $1.50M | 0.07% | +1,000+16.7% | Added |
| Nippon Life Global Investors Americas, Inc. | 6,910 | $1.48M | 0.07% | +3,330+93.0% | Added |
| Diversified Trust Co | 6,907 | $1.48M | 0.03% | −560−7.5% | Reduced |
| AlphaCore Capital LLC | 6,897 | $1.48M | 0.04% | +797+13.1% | Added |
| Savant Capital, LLC | 6,879 | $1.47M | 0.01% | +1,408+25.7% | Added |
| Wasatch Advisors Inc | 6,723 | $1.44M | 0.01% | −1,196−15.1% | Reduced |
| Miracle Mile Advisors, LLC | 6,708 | $1.44M | 0.02% | +103+1.6% | Added |
| North Dakota State Investment Board | 6,673 | $1.43M | 0.06% | −1,227−15.5% | Reduced |
| Meiji Yasuda Life Insurance Co | 6,619 | $1.42M | 0.05% | 00.0% | Unchanged |
| Waldron Private Wealth LLC | 6,614 | $1.42M | 0.06% | +89+1.4% | Added |
| Metis Global Partners, LLC | 6,558 | $1.41M | 0.03% | −757−10.3% | Reduced |
| Meeder Asset Management Inc | 6,531 | $1.40M | 0.08% | +1,829+38.9% | Added |
| Drake & Associates, LLC | 6,383 | $1.37M | 0.26% | −3,181−33.3% | Reduced |
| MUFG Securities Americas Inc. | 6,370 | $1.37M | 0.09% | +168+2.7% | Added |
| Noesis Capital Mangement Corp | 6,367 | $1.36M | 0.20% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 6,259 | $1.34M | 0.05% | 00.0% | Unchanged |
| Park Avenue Securities LLC | 6,249 | $1.34M | 0.01% | +6,249 | New |
| Vontobel Holding Ltd. | 6,176 | $1.32M | 0.00% | +651+11.8% | Added |
| Clearstead Advisors, LLC | 6,145 | $1.32M | 0.01% | −541−8.1% | Reduced |
| Smartleaf Asset Management LLC | 6,295 | $1.31M | 0.05% | +102+1.6% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 6,063 | $1.30M | 0.09% | 00.0% | Unchanged |
| United Capital Financial Advisers, LLC | 6,051 | $1.30M | 0.01% | +113+1.9% | Added |
| HBE Wealth Management, LLC | 6,025 | $1.29M | 1.13% | 00.0% | Unchanged |
| Vise Technologies, Inc. | 6,275 | $1.29M | 0.03% | 00.0% | Unchanged |
| Prescott Group Capital Management, L.L.C. | 6,000 | $1.29M | 0.13% | 00.0% | Unchanged |
| Syon Capital LLC | 5,948 | $1.28M | 0.06% | +745+14.3% | Added |
| Coldstream Capital Management Inc | 5,944 | $1.27M | 0.02% | −71−1.2% | Reduced |
| Brevan Howard Capital Management LP | 5,843 | $1.25M | 0.01% | +3,884+198.3% | Added |
| Farringdon Capital, Ltd. | 5,803 | $1.24M | 0.27% | +5,803 | New |
| RFG - Bristol Wealth Advisors, LLC | 5,760 | $1.23M | 0.33% | −1,072−15.7% | Reduced |
| PSI Advisors, LLC | 5,734 | $1.23M | 0.29% | 00.0% | Unchanged |
| Quantitative Investment Management, LLC | 5,719 | $1.23M | 0.13% | +5,719 | New |
| Assenagon Asset Management S.A. | 5,691 | $1.22M | 0.00% | −505,037−98.9% | Reduced |
| Meeder Advisory Services, Inc. | 5,682 | $1.22M | 0.05% | +443+8.5% | Added |
| Brighton Jones LLC | 5,620 | $1.20M | 0.03% | +5,620 | New |
| Keeler Thomas Management LLC | 5,602 | $1.20M | 0.51% | −1,702−23.3% | Reduced |
| Klein Pavlis & Peasley Financial, Inc. | 5,552 | $1.19M | 0.66% | +33+0.6% | Added |