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 2024
Institutional positions in Ametek Inc as of Dec 31, 2024. 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
- 989
- +84 vs. Q3 2024
- Shares held
- 199.8M
- +526.4K (+0.3%) vs. Q3 2024
- Total value
- $36.0B
- +$1.80B (+5.3%) vs. Q3 2024
- New holders
- 137
- 350 more added
- Sold out
- 53
- 355 more reduced
11 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Northwestern Mutual Wealth Management Co | 7,693 | $1.39M | 0.00% | −119−1.5% | Reduced |
| Aigen Investment Management, LP | 7,768 | $1.40M | 0.25% | +7,768 | New |
| Nomura Holdings Inc | 7,789 | $1.40M | 0.01% | +7,789 | New |
| Magnetar Financial LLC | 7,798 | $1.41M | 0.03% | +1,268+19.4% | Added |
| Estabrook Capital Management | 7,810 | $1.41M | 0.22% | 00.0% | Unchanged |
| Empirical Finance, LLC | 7,857 | $1.42M | 0.08% | −89−1.1% | Reduced |
| Hancock Whitney Corp | 7,880 | $1.42M | 0.04% | −127−1.6% | Reduced |
| Atria Investments LLC | 8,063 | $1.45M | 0.02% | +125+1.6% | Added |
| Quadrant Capital Group LLC | 8,082 | $1.46M | 0.10% | +9+0.1% | Added |
| Crestwood Advisors Group LLC | 8,106 | $1.46M | 0.03% | +399+5.2% | Added |
| Cypress Advisory Group LLC | 8,125 | $1.46M | 1.35% | +8,125 | New |
| Absher Wealth Management, LLC | 8,185 | $1.48M | 0.19% | +1,047+14.7% | Added |
| Voleon Capital Management LP | 8,311 | $1.50M | 0.11% | +8,311 | New |
| Gateway Investment Advisers LLC | 8,360 | $1.51M | 0.02% | −760−8.3% | Reduced |
| Fox Run Management, L.L.C. | 8,418 | $1.52M | 0.28% | +3,584+74.1% | Added |
| RFG - Bristol Wealth Advisors, LLC | 8,600 | $1.55M | 0.51% | +8,600 | New |
| Harvest Portfolios Group Inc. | 8,658 | $1.56M | 0.05% | +2,451+39.5% | Added |
| Mayfair Advisory Group, LLC | 8,698 | $1.57M | 0.92% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 8,729 | $1.57M | 0.19% | +2,100+31.7% | Added |
| Illumine Investment Management, LLC | 8,754 | $1.58M | 1.30% | +8,754 | New |
| Affinity Capital Advisors, LLC | 8,842 | $1.58M | 0.30% | 00.0% | Unchanged |
| Buckingham Strategic Partners | 8,767 | $1.58M | 0.03% | +249+2.9% | Added |
| Captrust Financial Advisors | 8,782 | $1.58M | 0.00% | +592+7.2% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 8,823 | $1.59M | 0.01% | −700−7.4% | Reduced |
| Carret Asset Management, LLC | 8,825 | $1.59M | 0.17% | −925−9.5% | Reduced |
| Mercer Global Advisors Inc | 8,864 | $1.60M | 0.00% | +8,864 | New |
| Douglass Winthrop Advisors, LLC | 8,878 | $1.60M | 0.03% | −200−2.2% | Reduced |
| Intech Investment Management LLC | 8,897 | $1.60M | 0.02% | −23,750−72.7% | Reduced |
| Archford Capital Strategies, LLC | 9,123 | $1.64M | 0.25% | +41+0.5% | Added |
| Integrated Wealth Concepts LLC | 9,145 | $1.65M | 0.02% | −186−2.0% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 9,243 | $1.67M | 0.02% | +9,243 | New |
| Rodgers Brothers Inc. | 9,250 | $1.67M | 0.22% | −500−5.1% | Reduced |
| Colony Group, LLC | 9,615 | $1.73M | 0.00% | +1,652+20.7% | Added |
| Diversified Trust Co | 9,618 | $1.73M | 0.04% | −2,324−19.5% | Reduced |
| Convergence Financial, LLC | 9,694 | $1.75M | 0.35% | +536+5.9% | Added |
| Proequities, Inc. | 9,324 | $1.76M | 0.10% | +206+2.3% | Added |
| Envestnet Portfolio Solutions, Inc. | 9,780 | $1.76M | 0.01% | −3,534−26.5% | Reduced |
| Lighthouse Investment Partners, LLC | 10,000 | $1.80M | 0.07% | +10,000 | New |
| RSM US Wealth Management LLC | 10,082 | $1.82M | 0.03% | −2,521−20.0% | Reduced |
| Resources Management Corp | 10,157 | $1.83M | 0.25% | 00.0% | Unchanged |
| Entropy Technologies, LP | 10,492 | $1.89M | 0.19% | +10,492 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 10,643 | $1.92M | 0.01% | −1,905−15.2% | Reduced |
| Plato Investment Management Ltd | 10,668 | $1.93M | 0.14% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 10,715 | $1.93M | 0.03% | −3,443−24.3% | Reduced |
| Norinchukin Bank, The | 10,793 | $1.95M | 0.04% | +1,073+11.0% | Added |
| Campbell & CO Investment Adviser LLC | 10,822 | $1.95M | 0.15% | +7,028+185.2% | Added |
| Burney Co | 10,826 | $1.95M | 0.07% | −484−4.3% | Reduced |
| MML Investors Services, LLC | 10,885 | $1.96M | 0.01% | −8,837−44.8% | Reduced |
| E. Ohman J:or Asset Management AB | 10,910 | $1.97M | 0.05% | +1,010+10.2% | Added |
| Wiley Bros.-Aintree Capital, LLC | 11,043 | $1.98M | 0.02% | +1,831+19.9% | Added |
| Cove Private Wealth, LLC | 11,000 | $1.98M | 1.19% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 11,050 | $1.99M | 0.07% | −300−2.6% | Reduced |
| NEOS Investment Management LLC | 11,183 | $2.02M | 0.05% | +2,483+28.5% | Added |
| Sumitomo Life Insurance Co | 11,239 | $2.03M | 0.04% | −284−2.5% | Reduced |
| CIBC World Markets Inc. | 11,357 | $2.05M | 0.00% | −262−2.3% | Reduced |
| Centiva Capital, LP | 11,461 | $2.07M | 0.08% | +11,461 | New |
| Illinois Municipal Retirement Fund | 11,524 | $2.08M | 0.03% | 00.0% | Unchanged |
| Apollon Wealth Management, LLC | 11,707 | $2.11M | 0.05% | −78−0.7% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 11,791 | $2.13M | 0.06% | 00.0% | Unchanged |
| Ieq Capital, LLC | 11,834 | $2.13M | 0.02% | −487−4.0% | Reduced |
| WoodTrust Financial Corp | 11,862 | $2.14M | 0.30% | +13+0.1% | Added |
| XTX Topco Ltd | 11,871 | $2.14M | 0.18% | +10,378+695.1% | Added |
| Portfolio Design Labs, LLC | 11,871 | $2.14M | 0.44% | +3,145+36.0% | Added |
| TD Waterhouse Canada Inc. | 11,913 | $2.15M | 0.02% | −723−5.7% | Reduced |
| Crossmark Global Holdings, Inc. | 12,205 | $2.20M | 0.04% | −879−6.7% | Reduced |
| Rockefeller Capital Management L.P. | 12,241 | $2.21M | 0.01% | +1,085+9.7% | Added |
| Mirabella Financial Services LLP | 12,263 | $2.21M | 0.20% | +12,263 | New |
| Maryland State Retirement & Pension System | 12,327 | $2.22M | 0.05% | −883−6.7% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 12,375 | $2.23M | 0.01% | +7,375+147.5% | Added |
| Securian Asset Management, Inc | 12,392 | $2.23M | 0.07% | −373−2.9% | Reduced |
| Toroso Investments, LLC | 12,398 | $2.23M | 0.02% | +460+3.9% | Added |
| Louisiana State Employees Retirement System | 12,400 | $2.24M | 0.04% | −600−4.6% | Reduced |
| Congress Wealth Management LLC | 12,401 | $2.24M | 0.03% | −9,733−44.0% | Reduced |
| Bleakley Financial Group, LLC | 12,458 | $2.25M | 0.07% | −953−7.1% | Reduced |
| Rathbone Brothers plc | 12,476 | $2.25M | 0.01% | 00.0% | Unchanged |
| Jump Financial, LLC | 12,493 | $2.25M | 0.05% | −40,648−76.5% | Reduced |
| Wolverine Asset Management LLC | 12,500 | $2.25M | 0.04% | +6,000+92.3% | Added |
| CWM, LLC | 12,666 | $2.28M | 0.01% | +1,430+12.7% | Added |
| Ontario Teachers Pension Plan Board | 12,789 | $2.31M | 0.03% | +5,704+80.5% | Added |
| Carnegie Capital Asset Management, LLC | 13,002 | $2.34M | 0.07% | −8−0.1% | Reduced |
| MAI Capital Management | 13,045 | $2.35M | 0.02% | +69+0.5% | Added |
| Prudential PLC | 13,261 | $2.39M | 0.01% | −13,508−50.5% | Reduced |
| Fairvoy Private Wealth, LLC | 13,261 | $2.39M | 0.64% | +13,261 | New |
| Tower Research Capital LLC (TRC) | 13,362 | $2.41M | 0.05% | +4,404+49.2% | Added |
| Bryn Mawr Trust Co | 13,698 | $2.47M | 0.04% | +93+0.7% | Added |
| Intrust Bank NA | 13,999 | $2.52M | 0.26% | +527+3.9% | Added |
| Squarepoint Ops LLC | 14,266 | $2.57M | 0.01% | −110,962−88.6% | Reduced |
| Hartford Investment Management Co | 14,273 | $2.57M | 0.08% | −373−2.5% | Reduced |
| Kensington Investment Counsel, LLC | 14,277 | $2.57M | 1.07% | +66+0.5% | Added |
| Mirabaud & Cie SA | 14,375 | $2.59M | 0.83% | +3,725+35.0% | Added |
| Bridge Creek Capital Management LLC | 14,475 | $2.61M | 0.80% | −30−0.2% | Reduced |
| Perigon Wealth Management, LLC | 14,470 | $2.62M | 0.06% | +118+0.8% | Added |
| Sit Investment Associates Inc | 14,675 | $2.65M | 0.06% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 15,294 | $2.76M | 0.02% | +2,112+16.0% | Added |
| Advisor Group Holdings, Inc. | 22,873 | $2.76M | 0.01% | −6,227−21.4% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 15,388 | $2.77M | 0.19% | +15,388 | New |
| Seascape Capital Management | 15,655 | $2.82M | 0.98% | +125+0.8% | Added |
| Kentucky Retirement Systems | 15,911 | $2.87M | 0.08% | −219−1.4% | Reduced |
| Trivant Custom Portfolio Group, LLC | 16,353 | $2.95M | 1.72% | −410−2.4% | Reduced |
| Candriam Luxembourg S.C.A. | 16,770 | $3.02M | 0.02% | −98−0.6% | Reduced |