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, Q1 2026
Institutional positions in Ametek Inc as of Mar 31, 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
- 1,159
- +49 vs. Q4 2025
- Shares held
- 200.9M
- +27.5M (+15.9%) vs. Q4 2025
- Total value
- $43.0B
- +$7.42B (+20.8%) vs. Q4 2025
- New holders
- 138
- 466 more added
- Sold out
- 89
- 372 more reduced
18 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rialto Wealth Management, LLC | 17 | $3.65K | 0.00% | +4+30.8% | Added |
| Central Trust Co | 17 | $3.65K | 0.00% | +9+112.5% | Added |
| Salem Investment Counselors Inc | 17 | $3.65K | 0.00% | +17 | New |
| Independence Bank of Kentucky | 16 | $3.43K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 16 | $3.43K | 0.00% | +1+6.7% | Added |
| Cassaday & Co Wealth Management LLC | 16 | $3.43K | 0.00% | +16 | New |
| Atlas Capital Advisors LLC | 16 | $3.43K | 0.00% | 00.0% | Unchanged |
| RMG Wealth Management LLC | 14 | $3.25K | 0.00% | +14 | New |
| MPWM Advisory Solutions, LLC | 15 | $3.21K | 0.00% | 00.0% | Unchanged |
| Principia Wealth Advisory, LLC | 15 | $3.21K | 0.00% | +3+25.0% | Added |
| Vermillion Wealth Management, Inc. | 15 | $3.21K | 0.00% | +15 | New |
| United Financial Planning Group LLC | 15 | $3.21K | 0.00% | +15 | New |
| Clayton Financial Group LLC | 14 | $3.00K | 0.00% | 00.0% | Unchanged |
| Heritage Wealth Advisors | 14 | $3.00K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 18 | $3.00K | 0.00% | −3−14.3% | Reduced |
| American Capital Advisory, LLC | 13 | $2.79K | 0.00% | +6+85.7% | Added |
| TD Capital Management LLC | 11 | $2.39K | 0.00% | 00.0% | Unchanged |
| Rosenberg Matthew Hamilton | 11 | $2.36K | 0.00% | 00.0% | Unchanged |
| POM Investment Strategies, LLC | 11 | $2.36K | 0.00% | +11 | New |
| Wolff Wiese Magana LLC | 10 | $2.14K | 0.00% | 00.0% | Unchanged |
| Lodestone Wealth Management LLC | 10 | $2.14K | 0.00% | 00.0% | Unchanged |
| Advocate Investing Services LLC | 10 | $2.14K | 0.00% | 00.0% | Unchanged |
| Legacy Wealth Managment, LLC | 9 | $1.93K | 0.00% | 00.0% | Unchanged |
| Morton Brown Family Wealth, LLC | 9 | $1.93K | 0.00% | 00.0% | Unchanged |
| Financial Management Professionals, Inc. | 8 | $1.72K | 0.00% | +3+60.0% | Added |
| Valued Wealth Advisors LLC | 7 | $1.51K | 0.00% | −6−46.2% | Reduced |
| 1015 Capital Partners, LLC | 7 | $1.50K | 0.00% | −50−87.7% | Reduced |
| TFC Financial Management | 7 | $1.50K | 0.00% | 00.0% | Unchanged |
| Motco | 7 | $1.50K | 0.00% | 00.0% | Unchanged |
| Hughes Financial Services, LLC | 7 | $1.50K | 0.00% | +4+133.3% | Added |
| NBT Bank N A | 7 | $1.50K | 0.00% | +7 | New |
| MBM Wealth Consultants, LLC | 7 | $1.50K | 0.00% | +7 | New |
| Elevated Capital Advisors, LLC | 6 | $1.29K | 0.00% | 00.0% | Unchanged |
| HFM Investment Advisors, LLC | 6 | $1.29K | 0.00% | 00.0% | Unchanged |
| DecisionPoint Financial, LLC | 5 | $1.07K | 0.00% | 00.0% | Unchanged |
| Aventura Private Wealth, LLC | 5 | $1.07K | 0.00% | 00.0% | Unchanged |
| Benson Wealth Management INC | 5 | $1.07K | 0.00% | 00.0% | Unchanged |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 5 | $1.07K | 0.00% | 00.0% | Unchanged |
| Napier Financial, LLC | 4 | $857 | 0.00% | +4 | New |
| Breakwater Investment Management | 3 | $644 | 0.00% | 00.0% | Unchanged |
| Seneschal Advisors, LLC | 3 | $644 | 0.00% | 00.0% | Unchanged |
| NVWM, LLC | 3 | $643 | 0.00% | 00.0% | Unchanged |
| United Community Bank | 3 | $643 | 0.00% | 00.0% | Unchanged |
| Mascoma Wealth Management LLC | 3 | $643 | 0.00% | +3 | New |
| Richardson Financial Services Inc. | 3 | $643 | 0.00% | 00.0% | Unchanged |
| Redwood Park Advisors LLC | 2 | $429 | 0.00% | −1−33.3% | Reduced |
| Trust Co | 2 | $429 | 0.00% | 00.0% | Unchanged |
| Quaker Wealth Management, LLC | 2 | $429 | 0.00% | 00.0% | Unchanged |
| Davis Capital Management | 2 | $429 | 0.00% | 00.0% | Unchanged |
| Nemes Rush Group LLC | 2 | $429 | 0.00% | 00.0% | Unchanged |
| Tidemark, LLC | 2 | $429 | 0.00% | +2 | New |
| Curio Wealth, LLC | 2 | $429 | 0.00% | +2 | New |
| Portus Wealth Advisors, LLC | 2 | $429 | 0.00% | +2 | New |
| TopTier Wealth Management, LLC | 2 | $429 | 0.00% | +2 | New |
| Intentional Wealth Strategies, LLC | 2 | $429 | 0.00% | +2 | New |
| IMA Wealth, Inc. | 2 | $428 | 0.00% | 00.0% | Unchanged |
| Beaird Harris Wealth Management, LLC | 1 | $215 | 0.00% | 00.0% | Unchanged |
| Nvest Wealth Strategies, Inc. | 1 | $215 | 0.00% | +1 | New |
| 3 Factor Indexing, LLC | 1 | $215 | 0.00% | +1 | New |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −651,600−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −117,719−100.0% | Sold out |
| Tribune Investment Group LP | 0 | $0 | 0.00% | −60,000−100.0% | Sold out |
| Pinnbrook Capital Management LP | 0 | $0 | 0.00% | −52,161−100.0% | Sold out |
| Ofi Invest Asset Management | 0 | $0 | 0.00% | −43,087−100.0% | Sold out |
| Night Squared LP | 0 | $0 | 0.00% | −35,858−100.0% | Sold out |
| Rakuten Investment Management, Inc. | 0 | $0 | 0.00% | −30,315−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −18,333−100.0% | Sold out |
| Delta Global Management LP | 0 | $0 | 0.00% | −11,987−100.0% | Sold out |
| Bellwether Advisors, LLC | 0 | $0 | 0.00% | −11,011−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −10,628−100.0% | Sold out |
| Accurate Wealth Management, LLC | 0 | $0 | 0.00% | −9,746−100.0% | Sold out |
| Runnymede Capital Advisors, Inc. | 0 | $0 | 0.00% | −9,718−100.0% | Sold out |
| Mirabaud & Cie SA | 0 | $0 | 0.00% | −8,300−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −6,569−100.0% | Sold out |
| Blue Jean Financial LLC | 0 | $0 | 0.00% | −6,056−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −5,631−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −5,543−100.0% | Sold out |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −4,983−100.0% | Sold out |
| Northwest & Ethical Investments L.P. | 0 | $0 | 0.00% | −4,169−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −4,151−100.0% | Sold out |
| Fortis Capital Advisors, LLC | 0 | $0 | 0.00% | −4,151−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −3,835−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −3,299−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −3,227−100.0% | Sold out |
| Blalock Williams, LLC | 0 | $0 | 0.00% | −2,895−100.0% | Sold out |
| Investment Advisory Group, LLC | 0 | $0 | 0.00% | −2,718−100.0% | Sold out |
| Forum Financial Management, LP | 0 | $0 | 0.00% | −2,714−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −2,625−100.0% | Sold out |
| Cynosure Management, LLC | 0 | $0 | 0.00% | −2,427−100.0% | Sold out |
| McElhenny Sheffield Capital Management, LLC | 0 | $0 | 0.00% | −2,193−100.0% | Sold out |
| HighPoint Advisor Group LLC | 0 | $0 | 0.00% | −2,067−100.0% | Sold out |
| First Financial Bankshares Inc | 0 | $0 | 0.00% | −1,993−100.0% | Sold out |
| NewEdge Wealth, LLC | 0 | $0 | 0.00% | −1,950−100.0% | Sold out |
| JMN Financial LLC | 0 | $0 | 0.00% | −1,894−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −1,800−100.0% | Sold out |
| Moran Wealth Management, LLC | 0 | $0 | 0.00% | −1,742−100.0% | Sold out |
| Hutchens & Kramer Investment Management Group, LLC | 0 | $0 | 0.00% | −1,643−100.0% | Sold out |
| Howard Capital Management Inc. | 0 | $0 | 0.00% | −1,573−100.0% | Sold out |
| Sage Mountain Advisors LLC | 0 | $0 | 0.00% | −1,519−100.0% | Sold out |