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, Q3 2025
Institutional positions in Ametek Inc as of Sep 30, 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
- 1,034
- +47 vs. Q2 2025
- Shares held
- 199.4M
- −280.9K (−0.1%) vs. Q2 2025
- Total value
- $37.4B
- +$1.30B (+3.6%) vs. Q2 2025
- New holders
- 120
- 390 more added
- Sold out
- 73
- 341 more reduced
17 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pallas Capital Advisors LLC | 7,702 | $1.45M | 0.05% | −157−2.0% | Reduced |
| Cim, LLC | 7,645 | $1.44M | 0.19% | +56+0.7% | Added |
| South Dakota Investment Council | 7,607 | $1.43M | 0.03% | −200−2.6% | Reduced |
| Lido Advisors, LLC | 7,521 | $1.41M | 0.01% | +1,045+16.1% | Added |
| Douglass Winthrop Advisors, LLC | 7,478 | $1.41M | 0.02% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 7,361 | $1.38M | 0.01% | +174+2.4% | Added |
| Northwestern Mutual Investment Management Company, LLC | 7,361 | $1.38M | 0.02% | −5−0.1% | Reduced |
| Banque Pictet & Cie SA | 7,358 | $1.38M | 0.01% | −35−0.5% | Reduced |
| Dark Forest Capital Management LP | 7,334 | $1.38M | 0.05% | −2,467−25.2% | Reduced |
| Allstate Corp | 7,330 | $1.38M | 0.03% | +7,330 | New |
| HB Wealth Management, LLC | 7,308 | $1.37M | 0.01% | +2,255+44.6% | Added |
| Keeler Thomas Management LLC | 7,301 | $1.37M | 0.56% | +101+1.4% | Added |
| Inspire Advisors, LLC | 7,232 | $1.36M | 0.13% | +32+0.4% | Added |
| Integrated Wealth Concepts LLC | 7,139 | $1.34M | 0.01% | −2,904−28.9% | Reduced |
| Brown Brothers Harriman & Co | 7,130 | $1.34M | 0.01% | +444+6.6% | Added |
| Fifth Third Bancorp | 7,086 | $1.33M | 0.00% | +161+2.3% | Added |
| Merit Financial Group, LLC | 7,034 | $1.32M | 0.01% | +507+7.8% | Added |
| Davenport & Co LLC | 6,930 | $1.30M | 0.01% | −20.0% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 6,763 | $1.27M | 0.01% | +1,850+37.7% | Added |
| RFG - Bristol Wealth Advisors, LLC | 6,750 | $1.27M | 0.37% | −6−0.1% | Reduced |
| Kovitz Investment Group Partners, LLC | 6,742 | $1.27M | 0.00% | +944+16.3% | Added |
| Catalytic Wealth RIA, LLC | 6,713 | $1.26M | 0.04% | +3,318+97.7% | Added |
| Meiji Yasuda Life Insurance Co | 6,710 | $1.26M | 0.04% | 00.0% | Unchanged |
| Park Avenue Securities LLC | 6,600 | $1.24M | 0.01% | −138−2.0% | Reduced |
| Monte Financial Group, LLC | 6,578 | $1.24M | 0.45% | +343+5.5% | Added |
| Waldron Private Wealth LLC | 6,525 | $1.23M | 0.05% | 00.0% | Unchanged |
| RSM US Wealth Management LLC | 6,523 | $1.23M | 0.02% | +853+15.0% | Added |
| Miracle Mile Advisors, LLC | 6,454 | $1.21M | 0.02% | −1,711−21.0% | Reduced |
| Wetherby Asset Management Inc | 6,407 | $1.20M | 0.05% | +364+6.0% | Added |
| Noesis Capital Mangement Corp | 6,393 | $1.20M | 0.19% | 00.0% | Unchanged |
| FSM Wealth Advisors, LLC | 6,368 | $1.20M | 0.17% | +176+2.8% | Added |
| GAMMA Investing LLC | 6,269 | $1.18M | 0.06% | +835+15.4% | Added |
| MUFG Securities Americas Inc. | 6,228 | $1.17M | 0.08% | +1,111+21.7% | Added |
| Squarepoint Ops LLC | 6,160 | $1.16M | 0.00% | −152,114−96.1% | Reduced |
| Exchange Traded Concepts, LLC | 6,064 | $1.14M | 0.01% | +4,954+446.3% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 6,063 | $1.14M | 0.08% | −215−3.4% | Reduced |
| Nomura Holdings Inc | 6,063 | $1.14M | 0.01% | +6,063 | New |
| Fox Run Management, L.L.C. | 6,059 | $1.14M | 0.18% | +6,059 | New |
| Sequoia Financial Advisors, LLC | 6,025 | $1.13M | 0.01% | +536+9.8% | Added |
| Prescott Group Capital Management, L.L.C. | 6,000 | $1.13M | 0.12% | 00.0% | Unchanged |
| ISAM Funds (UK) Ltd | 5,832 | $1.10M | 0.23% | −6,137−51.3% | Reduced |
| R Squared Ltd | 5,827 | $1.10M | 0.47% | −1,657−22.1% | Reduced |
| Advocacy Wealth Management Services, LLC | 5,800 | $1.09M | 0.05% | +5,800 | New |
| IVC Wealth Advisors LLC | 5,779 | $1.09M | 0.49% | +10.0% | Added |
| PSI Advisors, LLC | 5,734 | $1.08M | 0.28% | 00.0% | Unchanged |
| Vise Technologies, Inc. | 5,730 | $1.08M | 0.04% | −282−4.7% | Reduced |
| NorthCrest Asset Manangement, LLC | 5,885 | $1.07M | 0.03% | +702+13.5% | Added |
| Coldstream Capital Management Inc | 5,667 | $1.07M | 0.01% | −48−0.8% | Reduced |
| Clearstead Advisors, LLC | 5,630 | $1.06M | 0.02% | +20+0.4% | Added |
| Associated Banc-Corp | 5,620 | $1.06M | 0.03% | 00.0% | Unchanged |
| Estabrook Capital Management | 5,600 | $1.05M | 0.15% | 00.0% | Unchanged |
| Charter Trust Co | 5,591 | $1.05M | 0.06% | −253−4.3% | Reduced |
| Smartleaf Asset Management LLC | 5,613 | $1.05M | 0.06% | +545+10.8% | Added |
| Gibbs Wealth Management | 5,505 | $1.03M | 0.23% | −1,146−17.2% | Reduced |
| Mystic Asset Management, Inc. | 5,500 | $1.03M | 0.23% | −250−4.3% | Reduced |
| Savant Capital, LLC | 5,458 | $1.03M | 0.01% | +637+13.2% | Added |
| Vontobel Holding Ltd. | 5,418 | $1.02M | 0.00% | +494+10.0% | Added |
| Krilogy Financial LLC | 5,104 | $1.01M | 0.04% | +5,104 | New |
| Everence Capital Management Inc | 5,355 | $1.01M | 0.06% | +1,355+33.9% | Added |
| Prudent Man Advisors, LLC | 5,337 | $1.00M | 0.37% | −664−11.1% | Reduced |
| Meeder Advisory Services, Inc. | 5,150 | $968.1K | 0.04% | −163−3.1% | Reduced |
| Spirepoint Private Client, LLC | 5,086 | $956.2K | 0.10% | +234+4.8% | Added |
| United Capital Financial Advisers, LLC | 5,011 | $942.0K | 0.01% | −144−2.8% | Reduced |
| Morningstar Investment Management LLC | 4,918 | $925.0K | 0.03% | +4,918 | New |
| Haverford Trust Co | 4,899 | $921.0K | 0.01% | +1,968+67.1% | Added |
| K.J. Harrison & Partners Inc | 4,905 | $913.0K | 0.13% | −350−6.7% | Reduced |
| Vestcor Inc | 4,847 | $911.0K | 0.03% | 00.0% | Unchanged |
| Keybank National Association | 4,839 | $909.7K | 0.00% | −21−0.4% | Reduced |
| Biltmore Wealth Management, LLC | 4,771 | $897.0K | 0.34% | +54+1.1% | Added |
| Main Street Financial Solutions, LLC | 4,758 | $894.6K | 0.06% | −104−2.1% | Reduced |
| Signaturefd, LLC | 4,743 | $891.7K | 0.01% | +88+1.9% | Added |
| J. Safra Sarasin Holding AG | 4,640 | $872.3K | 0.01% | −5,758−55.4% | Reduced |
| Farther Finance Advisors, LLC | 4,638 | $871.9K | 0.01% | +806+21.0% | Added |
| Siemens Fonds Invest GmbH | 4,626 | $869.7K | 0.05% | −63−1.3% | Reduced |
| Knollwood Investment Advisory, LLC | 4,502 | $846.4K | 0.08% | −1,636−26.7% | Reduced |
| Brighton Jones LLC | 4,493 | $844.7K | 0.02% | +1,972+78.2% | Added |
| SummitTX Capital, L.P. | 4,473 | $840.9K | 0.03% | +4,473 | New |
| Leavell Investment Management, Inc. | 4,468 | $840.0K | 0.04% | 00.0% | Unchanged |
| Investment Research Partners LLC | 4,557 | $839.4K | 0.38% | +4,557 | New |
| GWM Advisors LLC | 4,451 | $836.7K | 0.00% | +505+12.8% | Added |
| Annex Advisory Services, LLC | 4,439 | $834.5K | 0.02% | −248−5.3% | Reduced |
| Community Bank, N.A. | 4,435 | $833.8K | 0.10% | −365−7.6% | Reduced |
| Applied Finance Capital Management, LLC | 4,378 | $823.1K | 0.06% | −885−16.8% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 4,249 | $803.9K | 0.01% | +3,000+240.2% | Added |
| Syon Capital LLC | 4,269 | $802.6K | 0.04% | +287+7.2% | Added |
| Hohimer Wealth Management, LLC | 4,263 | $801.4K | 0.11% | +572+15.5% | Added |
| Federated Hermes, Inc. | 4,254 | $799.8K | 0.00% | +3,249+323.3% | Added |
| Long Run Wealth Advisors, LLC | 4,207 | $790.9K | 0.16% | −10.0% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 4,195 | $788.7K | 0.19% | +3,900+1,322.0% | Added |
| Portside Wealth Group, LLC | 4,194 | $788.5K | 0.11% | +49+1.2% | Added |
| Plan A Wealth LLC | 4,189 | $787.5K | 0.40% | +299+7.7% | Added |
| Ballentine Partners, LLC | 4,122 | $774.9K | 0.01% | +127+3.2% | Added |
| CenterBook Partners LP | 4,115 | $773.6K | 0.04% | −723−14.9% | Reduced |
| Mutual Advisors, LLC | 4,055 | $767.2K | 0.02% | +81+2.0% | Added |
| First Citizens Bank & Trust Co | 3,996 | $751.2K | 0.02% | +438+12.3% | Added |
| Virtu Financial LLC | 3,967 | $746.0K | 0.04% | +692+21.1% | Added |
| Norden Group LLC | 3,835 | $721.0K | 0.07% | +1,678+77.8% | Added |
| Epoch Investment Partners, Inc. | 3,826 | $719.3K | 0.00% | −4,172−52.2% | Reduced |
| Lighthouse Investment Partners, LLC | 3,818 | $717.8K | 0.03% | −6,182−61.8% | Reduced |
| Hartford Funds Management Co LLC | 3,812 | $716.9K | 0.06% | −671−15.0% | Reduced |