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 |
|---|---|---|---|---|---|
| Close Asset Management Ltd | 8,368 | $1.72M | 0.04% | +8,368 | New |
| Mirabaud & Cie SA | 8,300 | $1.70M | 0.55% | −2,500−23.1% | Reduced |
| Carret Asset Management, LLC | 8,275 | $1.70M | 0.16% | 00.0% | Unchanged |
| Crestwood Advisors Group LLC | 8,263 | $1.70M | 0.03% | +109+1.3% | Added |
| Value Partners Investments Inc. | 8,250 | $1.70M | 0.13% | +377+4.8% | Added |
| Omers Administration Corp | 8,260 | $1.70M | 0.01% | −43,000−83.9% | Reduced |
| Davenport & Co LLC | 8,256 | $1.70M | 0.01% | +1,326+19.1% | Added |
| Quantbot Technologies LP | 8,244 | $1.69M | 0.06% | −65,938−88.9% | Reduced |
| Alyeska Investment Group, L.P. | 8,064 | $1.66M | 0.00% | +8,064 | New |
| Affinity Capital Advisors, LLC | 7,921 | $1.63M | 0.23% | −923−10.4% | Reduced |
| Wasatch Advisors Inc | 7,919 | $1.63M | 0.01% | −1,299−14.1% | Reduced |
| North Dakota State Investment Board | 7,900 | $1.62M | 0.06% | +7,900 | New |
| HB Wealth Management, LLC | 7,855 | $1.61M | 0.01% | +547+7.5% | Added |
| Absher Wealth Management, LLC | 7,853 | $1.61M | 0.19% | −490−5.9% | Reduced |
| Pallas Capital Advisors LLC | 7,841 | $1.61M | 0.05% | +139+1.8% | Added |
| Empirical Finance, LLC | 7,836 | $1.61M | 0.08% | −337−4.1% | Reduced |
| ICW Investment Advisors LLC | 7,831 | $1.61M | 0.58% | +51+0.7% | Added |
| Cim, LLC | 7,829 | $1.61M | 0.21% | +184+2.4% | Added |
| Inspire Advisors, LLC | 7,738 | $1.59M | 0.15% | +506+7.0% | Added |
| Adviser Investments LLC | 7,732 | $1.59M | 0.02% | −320−4.0% | Reduced |
| Woodline Partners LP | 7,565 | $1.55M | 0.01% | −80,289−91.4% | Reduced |
| Everence Capital Management Inc | 7,484 | $1.54M | 0.09% | +2,129+39.8% | Added |
| Douglass Winthrop Advisors, LLC | 7,478 | $1.54M | 0.03% | 00.0% | Unchanged |
| Diversified Trust Co | 7,467 | $1.53M | 0.03% | −1,007−11.9% | Reduced |
| Tower Research Capital LLC (TRC) | 7,450 | $1.53M | 0.04% | −2,013−21.3% | Reduced |
| South Dakota Investment Council | 7,407 | $1.52M | 0.03% | −200−2.6% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 7,355 | $1.51M | 0.02% | −6−0.1% | Reduced |
| Metis Global Partners, LLC | 7,315 | $1.50M | 0.04% | −11,620−61.4% | Reduced |
| Keeler Thomas Management LLC | 7,304 | $1.50M | 0.71% | +30.0% | Added |
| GAMMA Investing LLC | 7,303 | $1.50M | 0.08% | +1,034+16.5% | Added |
| Fifth Third Bancorp | 7,149 | $1.47M | 0.00% | +63+0.9% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 7,082 | $1.45M | 0.01% | +319+4.7% | Added |
| Lido Advisors, LLC | 7,611 | $1.44M | 0.01% | +90+1.2% | Added |
| WoodTrust Financial Corp | 6,893 | $1.42M | 0.17% | −1,250−15.4% | Reduced |
| RFG - Bristol Wealth Advisors, LLC | 6,832 | $1.40M | 0.39% | +82+1.2% | Added |
| Monte Financial Group, LLC | 6,816 | $1.40M | 0.52% | +238+3.6% | Added |
| Canada Post Corp Registered Pension Plan | 6,736 | $1.38M | 0.05% | +2,914+76.2% | Added |
| Clearstead Advisors, LLC | 6,686 | $1.37M | 0.02% | +1,056+18.8% | Added |
| Exchange Traded Concepts, LLC | 6,621 | $1.36M | 0.01% | +557+9.2% | Added |
| Meiji Yasuda Life Insurance Co | 6,619 | $1.36M | 0.04% | −91−1.4% | Reduced |
| Miracle Mile Advisors, LLC | 6,605 | $1.36M | 0.02% | +151+2.3% | Added |
| Walleye Trading LLC | 6,569 | $1.35M | 0.02% | +6,569 | New |
| Waldron Private Wealth LLC | 6,525 | $1.34M | 0.05% | 00.0% | Unchanged |
| NorthCrest Asset Manangement, LLC | 6,330 | $1.34M | 0.03% | +445+7.6% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 6,414 | $1.32M | 0.01% | −16,549−72.1% | Reduced |
| Noesis Capital Mangement Corp | 6,367 | $1.31M | 0.19% | −26−0.4% | Reduced |
| Vise Technologies, Inc. | 6,275 | $1.29M | 0.03% | +545+9.5% | Added |
| Securian Asset Management, Inc | 6,259 | $1.29M | 0.05% | −4,802−43.4% | Reduced |
| Smartleaf Asset Management LLC | 6,193 | $1.28M | 0.05% | +580+10.3% | Added |
| ISAM Funds (UK) Ltd | 6,240 | $1.28M | 0.46% | +408+7.0% | Added |
| MUFG Securities Americas Inc. | 6,202 | $1.27M | 0.08% | −26−0.4% | Reduced |
| Squarepoint Ops LLC | 6,135 | $1.26M | 0.00% | −25−0.4% | Reduced |
| AlphaCore Capital LLC | 6,100 | $1.25M | 0.03% | +6,100 | New |
| Kentucky Retirement Systems Insurance Trust Fund | 6,063 | $1.24M | 0.08% | 00.0% | Unchanged |
| Blue Jean Financial LLC | 6,056 | $1.24M | 1.01% | +6,056 | New |
| HBE Wealth Management, LLC | 6,025 | $1.24M | 1.16% | +6,025 | New |
| Coldstream Capital Management Inc | 6,015 | $1.23M | 0.02% | +348+6.1% | Added |
| Prescott Group Capital Management, L.L.C. | 6,000 | $1.23M | 0.11% | 00.0% | Unchanged |
| NLB Skladi, upravljanje premozenja, d.o.o. | 6,000 | $1.23M | 0.06% | +6,000 | New |
| United Capital Financial Advisers, LLC | 5,938 | $1.22M | 0.01% | +927+18.5% | Added |
| Fieldview Capital Management, LLC | 5,917 | $1.21M | 0.21% | +3,623+157.9% | Added |
| IVC Wealth Advisors LLC | 5,780 | $1.19M | 0.52% | +10.0% | Added |
| PSI Advisors, LLC | 5,734 | $1.18M | 0.30% | 00.0% | Unchanged |
| Banque Pictet & Cie SA | 5,730 | $1.18M | 0.01% | −1,628−22.1% | Reduced |
| Farther Finance Advisors, LLC | 5,642 | $1.16M | 0.01% | +1,004+21.6% | Added |
| Holocene Advisors, LP | 5,631 | $1.16M | 0.00% | +3,489+162.9% | Added |
| Siemens Fonds Invest GmbH | 5,560 | $1.15M | 0.06% | +934+20.2% | Added |
| Fox Run Management, L.L.C. | 5,543 | $1.14M | 0.18% | −516−8.5% | Reduced |
| Vontobel Holding Ltd. | 5,525 | $1.13M | 0.00% | +107+2.0% | Added |
| Klein Pavlis & Peasley Financial, Inc. | 5,519 | $1.13M | 0.67% | +5,519 | New |
| Charter Trust Co | 5,513 | $1.13M | 0.07% | −78−1.4% | Reduced |
| Keybank National Association | 5,493 | $1.13M | 0.00% | +654+13.5% | Added |
| Savant Capital, LLC | 5,471 | $1.12M | 0.01% | +13+0.2% | Added |
| Wescott Financial Advisory Group, LLC | 5,466 | $1.12M | 0.10% | +5,466 | New |
| Krilogy Financial LLC | 5,101 | $1.12M | 0.04% | −3−0.1% | Reduced |
| Advocacy Wealth Management Services, LLC | 5,360 | $1.10M | 0.05% | −440−7.6% | Reduced |
| Mystic Asset Management, Inc. | 5,300 | $1.09M | 0.25% | −200−3.6% | Reduced |
| Prudent Man Advisors, LLC | 5,243 | $1.08M | 0.39% | −94−1.8% | Reduced |
| Meeder Advisory Services, Inc. | 5,239 | $1.08M | 0.05% | +89+1.7% | Added |
| Syon Capital LLC | 5,203 | $1.07M | 0.05% | +934+21.9% | Added |
| Estabrook Capital Management | 5,200 | $1.07M | 0.16% | −400−7.1% | Reduced |
| Spirepoint Private Client, LLC | 5,045 | $1.04M | 0.10% | −41−0.8% | Reduced |
| Gibbs Wealth Management | 4,917 | $1.04M | 0.25% | −588−10.7% | Reduced |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 5,000 | $1.03M | 0.01% | +5,000 | New |
| Buckland Partners Management Co LLC | 5,000 | $1.03M | 0.57% | +5,000 | New |
| Two Sigma Securities, LLC | 4,983 | $1.02M | 0.14% | +4,983 | New |
| Signaturefd, LLC | 4,952 | $1.02M | 0.02% | +209+4.4% | Added |
| Simplex Trading, LLC | 4,944 | $1.02M | 0.03% | +4,944 | New |
| Morningstar Investment Management LLC | 4,912 | $1.01M | 0.06% | −6−0.1% | Reduced |
| GWM Advisors LLC | 4,857 | $997.2K | 0.00% | +406+9.1% | Added |
| Vestcor Inc | 4,847 | $995.0K | 0.03% | 00.0% | Unchanged |
| Huntington National Bank | 4,824 | $990.4K | 0.01% | +2,024+72.3% | Added |
| Callan Family Office, LLC | 4,805 | $986.6K | 0.02% | +2,716+130.0% | Added |
| Main Street Financial Solutions, LLC | 4,788 | $983.1K | 0.07% | +30+0.6% | Added |
| Biltmore Wealth Management, LLC | 4,776 | $980.5K | 0.37% | +5+0.1% | Added |
| Meeder Asset Management Inc | 4,702 | $965.4K | 0.05% | −124,794−96.4% | Reduced |
| Norden Group LLC | 4,668 | $958.5K | 0.09% | +833+21.7% | Added |
| Occudo Quantitative Strategies LP | 4,644 | $953.5K | 0.06% | +4,644 | New |
| Bridgewater Associates, LP | 4,608 | $946.1K | 0.00% | −31,589−87.3% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 4,249 | $937.2K | 0.01% | 00.0% | Unchanged |