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 |
|---|---|---|---|---|---|
| E. Ohman J:or Asset Management AB | 7,220 | $1.55M | 0.04% | −1,420−16.4% | Reduced |
| WoodTrust Financial Corp | 7,218 | $1.55M | 0.20% | +325+4.7% | Added |
| Adviser Investments LLC | 7,243 | $1.55M | 0.02% | −489−6.3% | Reduced |
| Exchange Traded Concepts, LLC | 7,254 | $1.55M | 0.01% | +633+9.6% | Added |
| Monte Financial Group, LLC | 7,267 | $1.56M | 0.55% | +451+6.6% | Added |
| La Banque Postale Asset Management SA | 7,348 | $1.58M | 0.02% | +7,348 | New |
| Northwestern Mutual Investment Management Company, LLC | 7,366 | $1.58M | 0.02% | +11+0.1% | Added |
| South Dakota Investment Council | 7,407 | $1.59M | 0.03% | 00.0% | Unchanged |
| Inspire Advisors, LLC | 7,444 | $1.60M | 0.13% | −294−3.8% | Reduced |
| Douglass Winthrop Advisors, LLC | 7,478 | $1.60M | 0.03% | 00.0% | Unchanged |
| Everence Capital Management Inc | 7,484 | $1.60M | 0.10% | 00.0% | Unchanged |
| Affinity Capital Advisors, LLC | 7,681 | $1.65M | 0.23% | −240−3.0% | Reduced |
| Cim, LLC | 7,734 | $1.66M | 0.24% | −95−1.2% | Reduced |
| Empirical Finance, LLC | 7,823 | $1.68M | 0.08% | −13−0.2% | Reduced |
| GAMMA Investing LLC | 7,856 | $1.68M | 0.08% | +553+7.6% | Added |
| Nomura Holdings Inc | 7,861 | $1.69M | 0.01% | +4,302+120.9% | Added |
| Pallas Capital Advisors LLC | 7,912 | $1.70M | 0.06% | +71+0.9% | Added |
| Lido Advisors, LLC | 7,952 | $1.70M | 0.01% | +341+4.5% | Added |
| Private Advisor Group, LLC | 7,976 | $1.71M | 0.01% | −743−8.5% | Reduced |
| Prudent Man Advisors, LLC | 7,995 | $1.71M | 0.51% | +2,752+52.5% | Added |
| ICW Investment Advisors LLC | 7,997 | $1.71M | 0.62% | +166+2.1% | Added |
| Oak Thistle LLC | 8,022 | $1.72M | 0.17% | −2,835−26.1% | Reduced |
| Carret Asset Management, LLC | 8,175 | $1.75M | 0.17% | −100−1.2% | Reduced |
| Bridgefront Capital, LLC | 8,270 | $1.77M | 0.44% | +5,978+260.8% | Added |
| RSM US Wealth Management LLC | 8,273 | $1.77M | 0.02% | −396−4.6% | Reduced |
| Squarepoint Ops LLC | 8,285 | $1.78M | 0.00% | +2,150+35.0% | Added |
| Guggenheim Capital LLC | 8,294 | $1.78M | 0.01% | −159−1.9% | Reduced |
| Davenport & Co LLC | 8,430 | $1.81M | 0.01% | +174+2.1% | Added |
| Crestwood Advisors Group LLC | 8,475 | $1.82M | 0.03% | +212+2.6% | Added |
| Burney Co | 8,483 | $1.82M | 0.06% | −3,601−29.8% | Reduced |
| Gibbs Wealth Management | 8,581 | $1.84M | 0.24% | +3,664+74.5% | Added |
| Virtus Investment Advisers, Inc. | 8,603 | $1.84M | 0.51% | −1,702−16.5% | Reduced |
| Sequoia Financial Advisors, LLC | 8,626 | $1.85M | 0.01% | −75−0.9% | Reduced |
| Value Partners Investments Inc. | 8,670 | $1.86M | 0.14% | +420+5.1% | Added |
| AustralianSuper Pty Ltd | 8,676 | $1.86M | 0.01% | 00.0% | Unchanged |
| Mayfair Advisory Group, LLC | 8,698 | $1.86M | 0.65% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 7,541 | $1.87M | 0.01% | +6,464+600.2% | Added |
| Illumine Investment Management, LLC | 8,720 | $1.87M | 1.44% | −50−0.6% | Reduced |
| HB Wealth Management, LLC | 8,947 | $1.92M | 0.01% | +1,092+13.9% | Added |
| Crossmark Global Holdings, Inc. | 8,974 | $1.92M | 0.03% | −146−1.6% | Reduced |
| Resources Management Corp | 9,036 | $1.94M | 0.26% | −15−0.2% | Reduced |
| Gateway Investment Advisers LLC | 9,045 | $1.94M | 0.02% | +327+3.8% | Added |
| Canada Post Corp Registered Pension Plan | 9,121 | $1.96M | 0.08% | +2,385+35.4% | Added |
| Kensington Investment Counsel, LLC | 9,133 | $1.96M | 0.94% | −2,760−23.2% | Reduced |
| Equitable Holdings, Inc. | 9,216 | $1.96M | 0.01% | +7,803+552.2% | Added |
| Rodgers Brothers Inc. | 9,250 | $1.98M | 0.23% | 00.0% | Unchanged |
| Winton Group Ltd | 9,259 | $1.98M | 0.07% | +9,259 | New |
| Lombard Odier Asset Management (Switzerland) SA | 9,280 | $1.99M | 0.08% | +9,280 | New |
| Merit Financial Group, LLC | 9,321 | $2.00M | 0.01% | +806+9.5% | Added |
| Guardian Capital LP | 9,442 | $2.02M | 0.05% | +6,940+277.4% | Added |
| Family Management Corp | 9,594 | $2.06M | 0.25% | +9,594 | New |
| Dai-Ichi Life Insurance Company, Ltd | 9,680 | $2.08M | 0.06% | −2,500−20.5% | Reduced |
| Trivant Custom Portfolio Group, LLC | 9,733 | $2.09M | 1.14% | +15+0.2% | Added |
| Tyche Wealth Partners LLC | 10,040 | $2.15M | 0.33% | +8+0.1% | Added |
| ISAM Funds (UK) Ltd | 10,121 | $2.17M | 1.07% | +3,881+62.2% | Added |
| Sandler Capital Management | 10,258 | $2.20M | 1.49% | +10,258 | New |
| AG2R la Mondiale Gestion D'Actifs | 10,293 | $2.21M | 0.10% | +136+1.3% | Added |
| Harfst & Associates, Inc. | 10,311 | $2.21M | 0.39% | +737+7.7% | Added |
| Brown Brothers Harriman & Co | 10,324 | $2.21M | 0.01% | +972+10.4% | Added |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 10,410 | $2.23M | 0.49% | −6,853−39.7% | Reduced |
| We Are One Seven, LLC | 10,448 | $2.24M | 0.04% | −116−1.1% | Reduced |
| Sumitomo Life Insurance Co | 10,488 | $2.25M | 0.05% | +264+2.6% | Added |
| New Mexico Educational Retirement Board | 10,550 | $2.26M | 0.07% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 9,612 | $2.26M | 0.12% | +4,968+107.0% | Added |
| Voleon Capital Management LP | 10,592 | $2.27M | 0.05% | −9,825−48.1% | Reduced |
| Valley National Advisers Inc | 10,619 | $2.27M | 0.29% | +13+0.1% | Added |
| Plato Investment Management Ltd | 10,751 | $2.31M | 0.15% | 00.0% | Unchanged |
| Woodline Partners LP | 10,803 | $2.32M | 0.01% | +3,238+42.8% | Added |
| Portfolio Design Labs, LLC | 10,864 | $2.33M | 0.41% | +1,432+15.2% | Added |
| Ascent Group, LLC | 10,889 | $2.33M | 0.08% | −22,529−67.4% | Reduced |
| Integrated Wealth Concepts LLC | 10,891 | $2.33M | 0.02% | +7,808+253.3% | Added |
| Simplex Trading, LLC | 10,908 | $2.34M | 0.07% | +5,964+120.6% | Added |
| Buckhead Capital Management LLC | 10,972 | $2.35M | 0.89% | −7,067−39.2% | Reduced |
| VCI Wealth Management LLC | 10,973 | $2.35M | 0.65% | +10,973 | New |
| Rathbone Brothers plc | 11,151 | $2.39M | 0.01% | 00.0% | Unchanged |
| GAM Holding AG | 11,156 | $2.39M | 0.21% | −15,120−57.5% | Reduced |
| Donoghue Forlines LLC | 11,389 | $2.44M | 0.68% | +11,389 | New |
| Cypress Advisory Group LLC | 11,405 | $2.44M | 1.86% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 11,487 | $2.46M | 0.05% | 00.0% | Unchanged |
| Snowden Capital Advisors LLC | 11,535 | $2.47M | 0.07% | +10,087+696.6% | Added |
| Close Asset Management Ltd | 11,582 | $2.48M | 0.07% | +3,214+38.4% | Added |
| Laird Norton Trust Company, LLC | 11,601 | $2.49M | 0.05% | −365−3.1% | Reduced |
| Abn Amro Investment Solutions | 11,613 | $2.49M | 0.03% | +1,575+15.7% | Added |
| Fairvoy Private Wealth, LLC | 11,688 | $2.51M | 0.60% | −2,794−19.3% | Reduced |
| CIBC World Markets Inc. | 11,690 | $2.51M | 0.00% | +414+3.7% | Added |
| Louisiana State Employees Retirement System | 11,700 | $2.51M | 0.04% | −100−0.8% | Reduced |
| Convergence Financial, LLC | 11,947 | $2.56M | 0.27% | −367−3.0% | Reduced |
| Andra AP-fonden | 12,000 | $2.57M | 0.03% | +2,500+26.3% | Added |
| QRG Capital Management, Inc. | 12,029 | $2.58M | 0.03% | −528−4.2% | Reduced |
| Vestmark Advisory Solutions, Inc. | 12,039 | $2.58M | 0.03% | +698+6.2% | Added |
| Sciencast Management LP | 12,067 | $2.59M | 0.33% | +12,067 | New |
| CWM Advisors, LLC | 12,083 | $2.59M | 0.15% | +10,490+658.5% | Added |
| Addison Capital Co | 12,177 | $2.61M | 0.46% | +736+6.4% | Added |
| Groupama Asset Managment | 12,234 | $2.62M | 0.04% | −5,810−32.2% | Reduced |
| Cove Private Wealth, LLC | 12,250 | $2.63M | 0.60% | 00.0% | Unchanged |
| Generali Asset Management SPA SGR | 12,293 | $2.64M | 0.05% | −9,610−43.9% | Reduced |
| Ferguson Wellman Capital Management, Inc | 12,477 | $2.67M | 0.04% | +40.0% | Added |
| Vident Advisory, LLC | 12,565 | $2.69M | 0.02% | +3,451+37.9% | Added |
| Alps Advisors Inc | 12,706 | $2.72M | 0.01% | −2,267−15.1% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 12,887 | $2.76M | 0.01% | +567+4.6% | Added |