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 |
|---|---|---|---|---|---|
| CenterBook Partners LP | 3,835 | $787.4K | 0.04% | −280−6.8% | Reduced |
| Portside Wealth Group, LLC | 3,878 | $796.2K | 0.11% | −316−7.5% | Reduced |
| Kera Capital Partners, Inc. | 3,579 | $801.6K | 0.10% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 3,784 | $810.4K | 0.02% | 00.0% | Unchanged |
| HBK Sorce Advisory LLC | 3,523 | $817.0K | 0.02% | −8−0.2% | Reduced |
| Mutual Advisors, LLC | 4,049 | $831.2K | 0.02% | −6−0.1% | Reduced |
| EFG International AG | 4,080 | $837.5K | 0.02% | +4,080 | New |
| Federated Hermes, Inc. | 4,103 | $842.4K | 0.00% | −151−3.5% | Reduced |
| Long Run Wealth Advisors, LLC | 4,112 | $844.1K | 0.16% | −95−2.3% | Reduced |
| Beacon Pointe Advisors, LLC | 4,136 | $849.2K | 0.01% | +579+16.3% | Added |
| Belpointe Asset Management LLC | 4,151 | $852.2K | 0.03% | +4,151 | New |
| Fortis Capital Advisors, LLC | 4,151 | $852.2K | 0.13% | +4,151 | New |
| Requisite Capital Management, LLC | 4,164 | $854.9K | 0.16% | +2,075+99.3% | Added |
| Northwest & Ethical Investments L.P. | 4,169 | $863.1K | 0.02% | −24,389−85.4% | Reduced |
| Sargent Investment Group, LLC | 4,231 | $868.7K | 0.11% | +4,231 | New |
| Ballentine Partners, LLC | 4,248 | $872.2K | 0.01% | +126+3.1% | Added |
| Envestnet Portfolio Solutions, Inc. | 4,310 | $884.9K | 0.00% | +512+13.5% | Added |
| Hohimer Wealth Management, LLC | 4,327 | $888.3K | 0.12% | +64+1.5% | Added |
| Plan A Wealth LLC | 4,354 | $893.9K | 0.44% | +165+3.9% | Added |
| Alamea Verwaltungs GmbH | 4,004 | $896.8K | 0.61% | +4,004 | New |
| Manchester Capital Management LLC | 4,398 | $903.0K | 0.12% | −7,343−62.5% | Reduced |
| Community Bank, N.A. | 4,435 | $910.5K | 0.11% | 00.0% | Unchanged |
| Annex Advisory Services, LLC | 4,464 | $916.6K | 0.02% | +25+0.6% | Added |
| Leavell Investment Management, Inc. | 4,468 | $917.3K | 0.04% | 00.0% | Unchanged |
| Knollwood Investment Advisory, LLC | 4,502 | $924.3K | 0.09% | 00.0% | Unchanged |
| Investment Research Partners LLC | 4,528 | $929.7K | 0.40% | −29−0.6% | Reduced |
| K.J. Harrison & Partners Inc | 4,555 | $935.2K | 0.12% | −350−7.1% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 4,249 | $937.2K | 0.01% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 4,608 | $946.1K | 0.00% | −31,589−87.3% | Reduced |
| Occudo Quantitative Strategies LP | 4,644 | $953.5K | 0.06% | +4,644 | New |
| Norden Group LLC | 4,668 | $958.5K | 0.09% | +833+21.7% | Added |
| Meeder Asset Management Inc | 4,702 | $965.4K | 0.05% | −124,794−96.4% | Reduced |
| Biltmore Wealth Management, LLC | 4,776 | $980.5K | 0.37% | +5+0.1% | Added |
| Main Street Financial Solutions, LLC | 4,788 | $983.1K | 0.07% | +30+0.6% | Added |
| Callan Family Office, LLC | 4,805 | $986.6K | 0.02% | +2,716+130.0% | Added |
| Huntington National Bank | 4,824 | $990.4K | 0.01% | +2,024+72.3% | Added |
| Vestcor Inc | 4,847 | $995.0K | 0.03% | 00.0% | Unchanged |
| GWM Advisors LLC | 4,857 | $997.2K | 0.00% | +406+9.1% | Added |
| Morningstar Investment Management LLC | 4,912 | $1.01M | 0.06% | −6−0.1% | Reduced |
| Simplex Trading, LLC | 4,944 | $1.02M | 0.03% | +4,944 | New |
| Signaturefd, LLC | 4,952 | $1.02M | 0.02% | +209+4.4% | Added |
| Two Sigma Securities, LLC | 4,983 | $1.02M | 0.14% | +4,983 | New |
| 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 |
| Gibbs Wealth Management | 4,917 | $1.04M | 0.25% | −588−10.7% | Reduced |
| Spirepoint Private Client, LLC | 5,045 | $1.04M | 0.10% | −41−0.8% | Reduced |
| Estabrook Capital Management | 5,200 | $1.07M | 0.16% | −400−7.1% | Reduced |
| Syon Capital LLC | 5,203 | $1.07M | 0.05% | +934+21.9% | Added |
| Meeder Advisory Services, Inc. | 5,239 | $1.08M | 0.05% | +89+1.7% | Added |
| Prudent Man Advisors, LLC | 5,243 | $1.08M | 0.39% | −94−1.8% | Reduced |
| Mystic Asset Management, Inc. | 5,300 | $1.09M | 0.25% | −200−3.6% | Reduced |
| Advocacy Wealth Management Services, LLC | 5,360 | $1.10M | 0.05% | −440−7.6% | Reduced |
| Krilogy Financial LLC | 5,101 | $1.12M | 0.04% | −3−0.1% | Reduced |
| Wescott Financial Advisory Group, LLC | 5,466 | $1.12M | 0.10% | +5,466 | New |
| Savant Capital, LLC | 5,471 | $1.12M | 0.01% | +13+0.2% | Added |
| Keybank National Association | 5,493 | $1.13M | 0.00% | +654+13.5% | Added |
| Charter Trust Co | 5,513 | $1.13M | 0.07% | −78−1.4% | Reduced |
| Klein Pavlis & Peasley Financial, Inc. | 5,519 | $1.13M | 0.67% | +5,519 | New |
| Vontobel Holding Ltd. | 5,525 | $1.13M | 0.00% | +107+2.0% | Added |
| Fox Run Management, L.L.C. | 5,543 | $1.14M | 0.18% | −516−8.5% | Reduced |
| Siemens Fonds Invest GmbH | 5,560 | $1.15M | 0.06% | +934+20.2% | Added |
| Holocene Advisors, LP | 5,631 | $1.16M | 0.00% | +3,489+162.9% | Added |
| Farther Finance Advisors, LLC | 5,642 | $1.16M | 0.01% | +1,004+21.6% | Added |
| Banque Pictet & Cie SA | 5,730 | $1.18M | 0.01% | −1,628−22.1% | Reduced |
| PSI Advisors, LLC | 5,734 | $1.18M | 0.30% | 00.0% | Unchanged |
| IVC Wealth Advisors LLC | 5,780 | $1.19M | 0.52% | +10.0% | Added |
| Fieldview Capital Management, LLC | 5,917 | $1.21M | 0.21% | +3,623+157.9% | Added |
| United Capital Financial Advisers, LLC | 5,938 | $1.22M | 0.01% | +927+18.5% | 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 |
| Coldstream Capital Management Inc | 6,015 | $1.23M | 0.02% | +348+6.1% | Added |
| HBE Wealth Management, LLC | 6,025 | $1.24M | 1.16% | +6,025 | New |
| Blue Jean Financial LLC | 6,056 | $1.24M | 1.01% | +6,056 | New |
| Kentucky Retirement Systems Insurance Trust Fund | 6,063 | $1.24M | 0.08% | 00.0% | Unchanged |
| AlphaCore Capital LLC | 6,100 | $1.25M | 0.03% | +6,100 | New |
| Squarepoint Ops LLC | 6,135 | $1.26M | 0.00% | −25−0.4% | Reduced |
| MUFG Securities Americas Inc. | 6,202 | $1.27M | 0.08% | −26−0.4% | Reduced |
| ISAM Funds (UK) Ltd | 6,240 | $1.28M | 0.46% | +408+7.0% | Added |
| Smartleaf Asset Management LLC | 6,193 | $1.28M | 0.05% | +580+10.3% | Added |
| Securian Asset Management, Inc | 6,259 | $1.29M | 0.05% | −4,802−43.4% | Reduced |
| Vise Technologies, Inc. | 6,275 | $1.29M | 0.03% | +545+9.5% | Added |
| Noesis Capital Mangement Corp | 6,367 | $1.31M | 0.19% | −26−0.4% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 6,414 | $1.32M | 0.01% | −16,549−72.1% | Reduced |
| NorthCrest Asset Manangement, LLC | 6,330 | $1.34M | 0.03% | +445+7.6% | Added |
| Waldron Private Wealth LLC | 6,525 | $1.34M | 0.05% | 00.0% | Unchanged |
| Walleye Trading LLC | 6,569 | $1.35M | 0.02% | +6,569 | New |
| Miracle Mile Advisors, LLC | 6,605 | $1.36M | 0.02% | +151+2.3% | Added |
| Meiji Yasuda Life Insurance Co | 6,619 | $1.36M | 0.04% | −91−1.4% | Reduced |
| Exchange Traded Concepts, LLC | 6,621 | $1.36M | 0.01% | +557+9.2% | Added |
| Clearstead Advisors, LLC | 6,686 | $1.37M | 0.02% | +1,056+18.8% | Added |
| Canada Post Corp Registered Pension Plan | 6,736 | $1.38M | 0.05% | +2,914+76.2% | Added |
| Monte Financial Group, LLC | 6,816 | $1.40M | 0.52% | +238+3.6% | Added |
| RFG - Bristol Wealth Advisors, LLC | 6,832 | $1.40M | 0.39% | +82+1.2% | Added |
| WoodTrust Financial Corp | 6,893 | $1.42M | 0.17% | −1,250−15.4% | Reduced |
| Lido Advisors, LLC | 7,611 | $1.44M | 0.01% | +90+1.2% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 7,082 | $1.45M | 0.01% | +319+4.7% | Added |
| Fifth Third Bancorp | 7,149 | $1.47M | 0.00% | +63+0.9% | Added |
| GAMMA Investing LLC | 7,303 | $1.50M | 0.08% | +1,034+16.5% | Added |
| Keeler Thomas Management LLC | 7,304 | $1.50M | 0.71% | +30.0% | Added |
| Metis Global Partners, LLC | 7,315 | $1.50M | 0.04% | −11,620−61.4% | Reduced |