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 |
|---|---|---|---|---|---|
| Kensington Investment Counsel, LLC | 14,277 | $2.57M | 1.07% | +66+0.5% | Added |
| Hartford Investment Management Co | 14,273 | $2.57M | 0.08% | −373−2.5% | Reduced |
| Squarepoint Ops LLC | 14,266 | $2.57M | 0.01% | −110,962−88.6% | Reduced |
| Intrust Bank NA | 13,999 | $2.52M | 0.26% | +527+3.9% | Added |
| Bryn Mawr Trust Co | 13,698 | $2.47M | 0.04% | +93+0.7% | Added |
| Tower Research Capital LLC (TRC) | 13,362 | $2.41M | 0.05% | +4,404+49.2% | Added |
| Fairvoy Private Wealth, LLC | 13,261 | $2.39M | 0.64% | +13,261 | New |
| Prudential PLC | 13,261 | $2.39M | 0.01% | −13,508−50.5% | Reduced |
| MAI Capital Management | 13,045 | $2.35M | 0.02% | +69+0.5% | Added |
| Carnegie Capital Asset Management, LLC | 13,002 | $2.34M | 0.07% | −8−0.1% | Reduced |
| Ontario Teachers Pension Plan Board | 12,789 | $2.31M | 0.03% | +5,704+80.5% | Added |
| CWM, LLC | 12,666 | $2.28M | 0.01% | +1,430+12.7% | Added |
| Wolverine Asset Management LLC | 12,500 | $2.25M | 0.04% | +6,000+92.3% | Added |
| Jump Financial, LLC | 12,493 | $2.25M | 0.05% | −40,648−76.5% | Reduced |
| Rathbone Brothers plc | 12,476 | $2.25M | 0.01% | 00.0% | Unchanged |
| Bleakley Financial Group, LLC | 12,458 | $2.25M | 0.07% | −953−7.1% | Reduced |
| Congress Wealth Management LLC | 12,401 | $2.24M | 0.03% | −9,733−44.0% | Reduced |
| Louisiana State Employees Retirement System | 12,400 | $2.24M | 0.04% | −600−4.6% | Reduced |
| Toroso Investments, LLC | 12,398 | $2.23M | 0.02% | +460+3.9% | Added |
| Securian Asset Management, Inc | 12,392 | $2.23M | 0.07% | −373−2.9% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 12,375 | $2.23M | 0.01% | +7,375+147.5% | Added |
| Maryland State Retirement & Pension System | 12,327 | $2.22M | 0.05% | −883−6.7% | Reduced |
| Mirabella Financial Services LLP | 12,263 | $2.21M | 0.20% | +12,263 | New |
| Rockefeller Capital Management L.P. | 12,241 | $2.21M | 0.01% | +1,085+9.7% | Added |
| Crossmark Global Holdings, Inc. | 12,205 | $2.20M | 0.04% | −879−6.7% | Reduced |
| TD Waterhouse Canada Inc. | 11,913 | $2.15M | 0.02% | −723−5.7% | Reduced |
| Portfolio Design Labs, LLC | 11,871 | $2.14M | 0.44% | +3,145+36.0% | Added |
| XTX Topco Ltd | 11,871 | $2.14M | 0.18% | +10,378+695.1% | Added |
| WoodTrust Financial Corp | 11,862 | $2.14M | 0.30% | +13+0.1% | Added |
| Ieq Capital, LLC | 11,834 | $2.13M | 0.02% | −487−4.0% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 11,791 | $2.13M | 0.06% | 00.0% | Unchanged |
| Apollon Wealth Management, LLC | 11,707 | $2.11M | 0.05% | −78−0.7% | Reduced |
| Illinois Municipal Retirement Fund | 11,524 | $2.08M | 0.03% | 00.0% | Unchanged |
| Centiva Capital, LP | 11,461 | $2.07M | 0.08% | +11,461 | New |
| CIBC World Markets Inc. | 11,357 | $2.05M | 0.00% | −262−2.3% | Reduced |
| Sumitomo Life Insurance Co | 11,239 | $2.03M | 0.04% | −284−2.5% | Reduced |
| NEOS Investment Management LLC | 11,183 | $2.02M | 0.05% | +2,483+28.5% | Added |
| New Mexico Educational Retirement Board | 11,050 | $1.99M | 0.07% | −300−2.6% | Reduced |
| Cove Private Wealth, LLC | 11,000 | $1.98M | 1.19% | 00.0% | Unchanged |
| Wiley Bros.-Aintree Capital, LLC | 11,043 | $1.98M | 0.02% | +1,831+19.9% | Added |
| E. Ohman J:or Asset Management AB | 10,910 | $1.97M | 0.05% | +1,010+10.2% | Added |
| MML Investors Services, LLC | 10,885 | $1.96M | 0.01% | −8,837−44.8% | Reduced |
| Burney Co | 10,826 | $1.95M | 0.07% | −484−4.3% | Reduced |
| Campbell & CO Investment Adviser LLC | 10,822 | $1.95M | 0.15% | +7,028+185.2% | Added |
| Norinchukin Bank, The | 10,793 | $1.95M | 0.04% | +1,073+11.0% | Added |
| Oppenheimer & Co Inc | 10,715 | $1.93M | 0.03% | −3,443−24.3% | Reduced |
| Plato Investment Management Ltd | 10,668 | $1.93M | 0.14% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 10,643 | $1.92M | 0.01% | −1,905−15.2% | Reduced |
| Entropy Technologies, LP | 10,492 | $1.89M | 0.19% | +10,492 | New |
| Resources Management Corp | 10,157 | $1.83M | 0.25% | 00.0% | Unchanged |
| RSM US Wealth Management LLC | 10,082 | $1.82M | 0.03% | −2,521−20.0% | Reduced |
| Lighthouse Investment Partners, LLC | 10,000 | $1.80M | 0.07% | +10,000 | New |
| Envestnet Portfolio Solutions, Inc. | 9,780 | $1.76M | 0.01% | −3,534−26.5% | Reduced |
| Proequities, Inc. | 9,324 | $1.76M | 0.10% | +206+2.3% | Added |
| Convergence Financial, LLC | 9,694 | $1.75M | 0.35% | +536+5.9% | Added |
| Diversified Trust Co | 9,618 | $1.73M | 0.04% | −2,324−19.5% | Reduced |
| Colony Group, LLC | 9,615 | $1.73M | 0.00% | +1,652+20.7% | Added |
| Rodgers Brothers Inc. | 9,250 | $1.67M | 0.22% | −500−5.1% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 9,243 | $1.67M | 0.02% | +9,243 | New |
| Integrated Wealth Concepts LLC | 9,145 | $1.65M | 0.02% | −186−2.0% | Reduced |
| Archford Capital Strategies, LLC | 9,123 | $1.64M | 0.25% | +41+0.5% | Added |
| Intech Investment Management LLC | 8,897 | $1.60M | 0.02% | −23,750−72.7% | Reduced |
| Douglass Winthrop Advisors, LLC | 8,878 | $1.60M | 0.03% | −200−2.2% | Reduced |
| Mercer Global Advisors Inc | 8,864 | $1.60M | 0.00% | +8,864 | New |
| Carret Asset Management, LLC | 8,825 | $1.59M | 0.17% | −925−9.5% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 8,823 | $1.59M | 0.01% | −700−7.4% | Reduced |
| Captrust Financial Advisors | 8,782 | $1.58M | 0.00% | +592+7.2% | Added |
| Buckingham Strategic Partners | 8,767 | $1.58M | 0.03% | +249+2.9% | Added |
| Affinity Capital Advisors, LLC | 8,842 | $1.58M | 0.30% | 00.0% | Unchanged |
| Illumine Investment Management, LLC | 8,754 | $1.58M | 1.30% | +8,754 | New |
| Bayesian Capital Management, LP | 8,729 | $1.57M | 0.19% | +2,100+31.7% | Added |
| Mayfair Advisory Group, LLC | 8,698 | $1.57M | 0.92% | 00.0% | Unchanged |
| Harvest Portfolios Group Inc. | 8,658 | $1.56M | 0.05% | +2,451+39.5% | Added |
| RFG - Bristol Wealth Advisors, LLC | 8,600 | $1.55M | 0.51% | +8,600 | New |
| Fox Run Management, L.L.C. | 8,418 | $1.52M | 0.28% | +3,584+74.1% | Added |
| Gateway Investment Advisers LLC | 8,360 | $1.51M | 0.02% | −760−8.3% | Reduced |
| Voleon Capital Management LP | 8,311 | $1.50M | 0.11% | +8,311 | New |
| Absher Wealth Management, LLC | 8,185 | $1.48M | 0.19% | +1,047+14.7% | Added |
| Cypress Advisory Group LLC | 8,125 | $1.46M | 1.35% | +8,125 | New |
| Crestwood Advisors Group LLC | 8,106 | $1.46M | 0.03% | +399+5.2% | Added |
| Quadrant Capital Group LLC | 8,082 | $1.46M | 0.10% | +9+0.1% | Added |
| Atria Investments LLC | 8,063 | $1.45M | 0.02% | +125+1.6% | Added |
| Hancock Whitney Corp | 7,880 | $1.42M | 0.04% | −127−1.6% | Reduced |
| Empirical Finance, LLC | 7,857 | $1.42M | 0.08% | −89−1.1% | Reduced |
| Estabrook Capital Management | 7,810 | $1.41M | 0.22% | 00.0% | Unchanged |
| Magnetar Financial LLC | 7,798 | $1.41M | 0.03% | +1,268+19.4% | Added |
| Nomura Holdings Inc | 7,789 | $1.40M | 0.01% | +7,789 | New |
| Aigen Investment Management, LP | 7,768 | $1.40M | 0.25% | +7,768 | New |
| Northwestern Mutual Wealth Management Co | 7,693 | $1.39M | 0.00% | −119−1.5% | Reduced |
| Garda Capital Partners LP | 7,602 | $1.37M | 1.10% | +7,602 | New |
| K.J. Harrison & Partners Inc | 7,530 | $1.34M | 0.21% | −13,035−63.4% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 7,345 | $1.32M | 0.03% | +7+0.1% | Added |
| Waldron Private Wealth LLC | 7,345 | $1.32M | 0.05% | −190−2.5% | Reduced |
| Cim, LLC | 7,256 | $1.31M | 0.19% | +114+1.6% | Added |
| Inspire Advisors, LLC | 7,214 | $1.30M | 0.16% | 00.0% | Unchanged |
| Miracle Mile Advisors, LLC | 7,214 | $1.30M | 0.03% | +36+0.5% | Added |
| Nippon Life Global Investors Americas, Inc. | 7,200 | $1.30M | 0.06% | +390+5.7% | Added |
| Fifth Third Bancorp | 7,197 | $1.30M | 0.00% | −106−1.5% | Reduced |
| CWM Advisors, LLC | 7,192 | $1.30M | 0.15% | +338+4.9% | Added |
| Panagora Asset Management Inc | 7,083 | $1.28M | 0.01% | +2,741+63.1% | Added |