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, Q2 2026
Institutional positions in Ametek Inc as of Jun 30, 2026. 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
- 1,201
- +55 vs. Q1 2026
- Shares held
- 205.6M
- +5.18M (+2.6%) vs. Q1 2026
- Total value
- $49.7B
- +$6.77B (+15.8%) vs. Q1 2026
- New holders
- 127
- 489 more added
- Sold out
- 72
- 403 more reduced
13 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Highland Investment Advisors LLC | 1 | $242 | 0.00% | +1 | New |
| Capital World Investors | 0 | $0 | 0.00% | −1,849,072−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −116,550−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −85,421−100.0% | Sold out |
| Mediolanum International Funds Ltd | 0 | $0 | 0.00% | −81,101−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −77,662−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −43,771−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −33,744−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −12,067−100.0% | Sold out |
| Donoghue Forlines LLC | 0 | $0 | 0.00% | −11,389−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −10,908−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −9,612−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −10,121−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −9,259−100.0% | Sold out |
| Taproot Management LP | 0 | $0 | 0.00% | −7,201−100.0% | Sold out |
| Vise Technologies, Inc. | 0 | $0 | 0.00% | −6,275−100.0% | Sold out |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −5,803−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −5,719−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −4,374−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −3,858−100.0% | Sold out |
| Banque Cantonale Vaudoise | 0 | $0 | 0.00% | −3,750−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −3,511−100.0% | Sold out |
| Cardiff Park Advisors, LLC | 0 | $0 | 0.00% | −3,375−100.0% | Sold out |
| Main Street Financial Solutions, LLC | 0 | $0 | 0.00% | −3,208−100.0% | Sold out |
| CAPROCK Group, Inc. | 0 | $0 | 0.00% | −2,265−100.0% | Sold out |
| KFA Private Wealth Group, LLC | 0 | $0 | 0.00% | −2,160−100.0% | Sold out |
| Moody Aldrich Partners LLC | 0 | $0 | 0.00% | −1,739−100.0% | Sold out |
| Volterra Technologies LP | 0 | $0 | 0.00% | −1,821−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −1,768−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −1,748−100.0% | Sold out |
| Evoke Wealth, LLC | 0 | $0 | 0.00% | −1,600−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −1,614−100.0% | Sold out |
| Poinciana Advisors Group, LLC | 0 | $0 | 0.00% | −1,292−100.0% | Sold out |
| Sageworth Trust Co | 0 | $0 | 0.00% | −1,277−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −1,272−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −1,209−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −1,206−100.0% | Sold out |
| Calamos Wealth Management LLC | 0 | $0 | 0.00% | −1,206−100.0% | Sold out |
| Trust Point Inc. | 0 | $0 | 0.00% | −1,172−100.0% | Sold out |
| Patton Fund Management, Inc. | 0 | $0 | 0.00% | −1,172−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −1,119−100.0% | Sold out |
| DV Trading LLC | 0 | $0 | 0.00% | −1,100−100.0% | Sold out |
| Wellspring Financial Advisors, LLC | 0 | $0 | 0.00% | −1,048−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −942−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −323−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −279−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −259−100.0% | Sold out |
| Opal Wealth Advisors, LLC | 0 | $0 | 0.00% | −261−100.0% | Sold out |
| Wall Street Financial Group, Inc. | 0 | $0 | 0.00% | −221−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Scarborough Advisors, LLC | 0 | $0 | 0.00% | −136−100.0% | Sold out |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −129−100.0% | Sold out |
| Barnes Dennig Private Wealth Management LLC | 0 | $0 | 0.00% | −91−100.0% | Sold out |
| Timothy G. Youngquist 2020 Irrevocable Trust | 0 | $0 | 0.00% | −81−100.0% | Sold out |
| Richardson Capital Management LLC | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| CGC Financial Services, LLC | 0 | $0 | 0.00% | −55−100.0% | Sold out |
| Missouri Trust & Investment Co | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Westend Capital Management, LLC | 0 | $0 | 0.00% | −47−100.0% | Sold out |
| Cherry Tree Wealth Management, LLC | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| Whipplewood Advisors, LLC | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Sachetta, LLC | 0 | $0 | 0.00% | −28−100.0% | Sold out |
| Raleigh Capital Management Inc. | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Cassaday & Co Wealth Management LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| RMG Wealth Management LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Clayton Financial Group LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Legacy Wealth Managment, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| MBM Wealth Consultants, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Napier Financial, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Curio Wealth, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Portus Wealth Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| TopTier Wealth Management, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Intentional Wealth Strategies, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| Gibbs Wealth Management | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| USA Financial Portformulas Corp | – | – | – | – | Not filed |
| Journey Strategic Wealth LLC | – | – | – | – | Not filed |
| DGS Capital Management, LLC | – | – | – | – | Not filed |
| Canandaigua National Corp | – | – | – | – | Not filed |
| Exencial Wealth Advisors, LLC | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |
| Red Tortoise LLC | – | – | – | – | Not filed |
| Sapience Investments, LLC | – | – | – | – | Not filed |
| McIlrath & Eck, LLC | – | – | – | – | Not filed |