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 2025
Institutional positions in Ametek Inc as of Dec 31, 2025. 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
- 1,128
- +115 vs. Q3 2025
- Shares held
- 205.3M
- +7.26M (+3.7%) vs. Q3 2025
- Total value
- $42.1B
- +$4.98B (+13.4%) vs. Q3 2025
- New holders
- 185
- 400 more added
- Sold out
- 70
- 372 more reduced
21 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Groupama Asset Managment | 18,044 | $3.70M | 0.05% | −953−5.0% | Reduced |
| Buckhead Capital Management LLC | 18,039 | $3.70M | 1.33% | +90.0% | Added |
| Core Wealth Partners LLC | 18,000 | $3.70M | 1.66% | 00.0% | Unchanged |
| Seascape Capital Management | 17,862 | $3.67M | 1.04% | +350+2.0% | Added |
| Hikari Power Ltd | 17,820 | $3.66M | 0.29% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 17,596 | $3.61M | 0.04% | −50,392−74.1% | Reduced |
| Bright Rock Capital Management, LLC | 17,500 | $3.59M | 0.71% | 00.0% | Unchanged |
| Robocap Asset Management Ltd | 17,464 | $3.59M | 3.20% | −6,818−28.1% | Reduced |
| Brinker Capital Investments, LLC | 17,321 | $3.56M | 0.03% | −2,147−11.0% | Reduced |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 17,263 | $3.54M | 0.79% | +17,263 | New |
| Steward Partners Investment Advisory, LLC | 17,193 | $3.53M | 0.02% | +506+3.0% | Added |
| MAI Capital Management | 17,180 | $3.53M | 0.02% | −1,223−6.6% | Reduced |
| Neville Rodie & Shaw Inc | 16,960 | $3.48M | 0.25% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 16,824 | $3.45M | 0.01% | −229−1.3% | Reduced |
| Mizuho Securities USA LLC | 16,762 | $3.32M | 0.05% | −59−0.4% | Reduced |
| Allstate Corp | 16,092 | $3.30M | 0.05% | +8,762+119.5% | Added |
| Perigon Wealth Management, LLC | 15,146 | $3.11M | 0.06% | +99+0.7% | Added |
| Alps Advisors Inc | 14,973 | $3.07M | 0.02% | +1,073+7.7% | Added |
| Candriam Luxembourg S.C.A. | 14,935 | $3.07M | 0.02% | +4,505+43.2% | Added |
| Jane Street Group, LLC | 14,933 | $3.07M | 0.00% | −69,066−82.2% | Reduced |
| Caxton Associates LLP | 14,818 | $3.04M | 0.06% | +11,796+390.3% | Added |
| Sit Investment Associates Inc | 14,675 | $3.01M | 0.06% | 00.0% | Unchanged |
| Freedom Day Solutions, LLC | 14,574 | $2.99M | 0.81% | +150+1.0% | Added |
| Fairvoy Private Wealth, LLC | 14,482 | $2.97M | 0.67% | +211+1.5% | Added |
| Kentucky Retirement Systems | 14,464 | $2.97M | 0.08% | 00.0% | Unchanged |
| Buckingham Strategic Partners | 14,398 | $2.96M | 0.04% | +350+2.5% | Added |
| Medallion Wealth Advisors, LLC | 13,889 | $2.85M | 0.96% | 00.0% | Unchanged |
| Norinchukin Bank, The | 13,778 | $2.83M | 0.03% | +797+6.1% | Added |
| Apollon Wealth Management, LLC | 13,692 | $2.81M | 0.05% | −743−5.1% | Reduced |
| Intrust Bank NA | 13,691 | $2.81M | 0.23% | +479+3.6% | Added |
| Bryn Mawr Trust Co | 13,413 | $2.75M | 0.06% | 00.0% | Unchanged |
| Hartford Investment Management Co | 13,326 | $2.74M | 0.08% | −243−1.8% | Reduced |
| Summit Trail Advisors, LLC | 13,276 | $2.73M | 0.05% | −1,997−13.1% | Reduced |
| Bleakley Financial Group, LLC | 13,083 | $2.69M | 0.05% | −941−6.7% | Reduced |
| Old West Investment Management, LLC | 12,970 | $2.66M | 0.48% | +12,970 | New |
| Rockefeller Capital Management L.P. | 12,882 | $2.65M | 0.00% | +1,857+16.8% | Added |
| Polymer Capital Management (US) LLC | 12,744 | $2.62M | 0.34% | +4,244+49.9% | Added |
| QRG Capital Management, Inc. | 12,557 | $2.58M | 0.03% | +3,590+40.0% | Added |
| Ferguson Wellman Capital Management, Inc | 12,473 | $2.56M | 0.04% | −20.0% | Reduced |
| Harvest Portfolios Group Inc. | 12,425 | $2.55M | 0.04% | +616+5.2% | Added |
| Capital International Sarl | 12,419 | $2.55M | 0.04% | −3,491−21.9% | Reduced |
| Northwestern Mutual Wealth Management Co | 12,399 | $2.55M | 0.00% | −20−0.2% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 12,320 | $2.53M | 0.01% | +661+5.7% | Added |
| Convergence Financial, LLC | 12,314 | $2.53M | 0.37% | +717+6.2% | Added |
| Cove Private Wealth, LLC | 12,250 | $2.52M | 0.75% | +1,250+11.4% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 12,180 | $2.50M | 0.06% | 00.0% | Unchanged |
| MML Investors Services, LLC | 12,131 | $2.49M | 0.01% | −131−1.1% | Reduced |
| Burney Co | 12,084 | $2.48M | 0.08% | −327−2.6% | Reduced |
| Advisors Asset Management, Inc. | 12,004 | $2.46M | 0.04% | +1,667+16.1% | Added |
| Delta Global Management LP | 11,987 | $2.46M | 0.18% | −1,320−9.9% | Reduced |
| Laird Norton Trust Company, LLC | 11,966 | $2.46M | 0.05% | +11,966 | New |
| Kensington Investment Counsel, LLC | 11,893 | $2.44M | 0.99% | −1,051−8.1% | Reduced |
| Louisiana State Employees Retirement System | 11,800 | $2.42M | 0.04% | −300−2.5% | Reduced |
| Gulf International Bank (UK) Ltd | 11,567 | $2.38M | 0.08% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 11,487 | $2.36M | 0.05% | 00.0% | Unchanged |
| Addison Capital Co | 11,441 | $2.35M | 0.59% | +3,145+37.9% | Added |
| Cypress Advisory Group LLC | 11,405 | $2.34M | 1.72% | 00.0% | Unchanged |
| Jump Financial, LLC | 11,376 | $2.34M | 0.03% | −39,364−77.6% | Reduced |
| Vestmark Advisory Solutions, Inc. | 11,341 | $2.33M | 0.03% | +2,514+28.5% | Added |
| CIBC World Markets Inc. | 11,276 | $2.32M | 0.00% | +162+1.5% | Added |
| Toroso Investments, LLC | 11,193 | $2.30M | 0.01% | +1,123+11.2% | Added |
| Rathbone Brothers plc | 11,151 | $2.29M | 0.01% | −700−5.9% | Reduced |
| Bellwether Advisors, LLC | 11,011 | $2.26M | 0.36% | +11,011 | New |
| Sarasin & Partners LLP | 10,998 | $2.26M | 0.02% | +10,998 | New |
| Oak Thistle LLC | 10,857 | $2.23M | 0.31% | +10,857 | New |
| Plato Investment Management Ltd | 10,751 | $2.22M | 0.14% | +47+0.4% | Added |
| Landscape Capital Management, L.L.C. | 10,628 | $2.18M | 0.15% | −5,722−35.0% | Reduced |
| Valley National Advisers Inc | 10,606 | $2.18M | 0.30% | −360−3.3% | Reduced |
| We Are One Seven, LLC | 10,564 | $2.17M | 0.04% | +40.0% | Added |
| New Mexico Educational Retirement Board | 10,550 | $2.17M | 0.06% | +100+1.0% | Added |
| Virtus Investment Advisers, Inc. | 10,305 | $2.12M | 0.58% | +10,305 | New |
| Sumitomo Life Insurance Co | 10,224 | $2.10M | 0.06% | +66+0.6% | Added |
| AG2R la Mondiale Gestion D'Actifs | 10,157 | $2.09M | 0.09% | +597+6.2% | Added |
| Abn Amro Investment Solutions | 10,038 | $2.06M | 0.03% | +10,038 | New |
| Sienna Gestion | 10,000 | $2.06M | 0.12% | +10,000 | New |
| Tyche Wealth Partners LLC | 10,032 | $2.06M | 0.33% | −11,908−54.3% | Reduced |
| Accurate Wealth Management, LLC | 9,746 | $2.05M | 0.26% | −5,385−35.6% | Reduced |
| Intech Investment Management LLC | 9,876 | $2.03M | 0.02% | +1,460+17.3% | Added |
| Trivant Custom Portfolio Group, LLC | 9,718 | $2.00M | 1.15% | −88−0.9% | Reduced |
| Runnymede Capital Advisors, Inc. | 9,718 | $2.00M | 1.15% | +9,718 | New |
| Atria Investments LLC | 9,626 | $1.98M | 0.02% | +1,681+21.2% | Added |
| Harfst & Associates, Inc. | 9,574 | $1.97M | 0.35% | −40−0.4% | Reduced |
| Drake & Associates, LLC | 9,564 | $1.96M | 0.39% | −4,729−33.1% | Reduced |
| Andra AP-fonden | 9,500 | $1.95M | 0.02% | −60,500−86.4% | Reduced |
| Portfolio Design Labs, LLC | 9,432 | $1.94M | 0.32% | +308+3.4% | Added |
| Brown Brothers Harriman & Co | 9,352 | $1.92M | 0.01% | +2,222+31.2% | Added |
| Rodgers Brothers Inc. | 9,250 | $1.90M | 0.23% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 9,120 | $1.87M | 0.03% | +292+3.3% | Added |
| Vident Advisory, LLC | 9,114 | $1.87M | 0.02% | +329+3.7% | Added |
| Resources Management Corp | 9,051 | $1.86M | 0.24% | −553−5.8% | Reduced |
| Mayfair Advisory Group, LLC | 8,698 | $1.82M | 0.71% | 00.0% | Unchanged |
| Illumine Investment Management, LLC | 8,770 | $1.80M | 1.31% | −78−0.9% | Reduced |
| RSM US Wealth Management LLC | 8,669 | $1.79M | 0.02% | +2,146+32.9% | Added |
| Private Advisor Group, LLC | 8,719 | $1.79M | 0.01% | +1,358+18.4% | Added |
| Gateway Investment Advisers LLC | 8,718 | $1.79M | 0.02% | +90+1.0% | Added |
| Sequoia Financial Advisors, LLC | 8,701 | $1.79M | 0.01% | +2,676+44.4% | Added |
| AustralianSuper Pty Ltd | 8,676 | $1.78M | 0.01% | 00.0% | Unchanged |
| E. Ohman J:or Asset Management AB | 8,640 | $1.77M | 0.04% | 00.0% | Unchanged |
| Merit Financial Group, LLC | 8,515 | $1.75M | 0.01% | +1,481+21.1% | Added |
| Guggenheim Capital LLC | 8,453 | $1.74M | 0.01% | −11,848−58.4% | Reduced |