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 |
|---|---|---|---|---|---|
| Capital Group Private Client Services, Inc. | 23,259 | $5.63M | 0.08% | −3,798−14.0% | Reduced |
| Allstate Corp | 23,204 | $5.61M | 0.06% | +407+1.8% | Added |
| Atom Investors LP | 22,891 | $5.54M | 0.49% | +8,802+62.5% | Added |
| Convergence Financial, LLC | 22,589 | $5.47M | 0.43% | +10,642+89.1% | Added |
| Verition Fund Management LLC | 22,371 | $5.41M | 0.04% | −23,426−51.2% | Reduced |
| Carnegie Capital Asset Management, LLC | 22,319 | $5.40M | 0.11% | −610−2.7% | Reduced |
| Rafferty Asset Management, LLC | 22,168 | $5.36M | 0.01% | +7,181+47.9% | Added |
| M&T Bank Corp | 21,861 | $5.29M | 0.02% | −1,258−5.4% | Reduced |
| Silvant Capital Management LLC | 21,847 | $5.29M | 0.15% | +21,847 | New |
| T. Rowe Price Investment Management, Inc. | 21,583 | $5.22M | 0.00% | −44,872−67.5% | Reduced |
| Kestra Advisory Services, LLC | 21,379 | $5.17M | 0.02% | +90.0% | Added |
| Candelo Capital Management LP | 21,196 | $5.13M | 3.77% | +21,196 | New |
| Warren Averett Asset Management, LLC | 21,098 | $5.10M | 0.03% | −1,094−4.9% | Reduced |
| Nomura Holdings Inc | 20,424 | $4.94M | 0.02% | +12,563+159.8% | Added |
| Rockefeller Capital Management L.P. | 20,373 | $4.93M | 0.01% | +4,931+31.9% | Added |
| Jane Street Group, LLC | 20,217 | $4.89M | 0.00% | −139,017−87.3% | Reduced |
| MAI Capital Management | 19,749 | $4.78M | 0.02% | +1,302+7.1% | Added |
| Graham Capital Management, L.P. | 19,629 | $4.75M | 0.13% | −3,648−15.7% | Reduced |
| Fulcrum Asset Management LLP | 19,728 | $4.69M | 0.47% | −1,757−8.2% | Reduced |
| Sterling Capital Management LLC | 19,075 | $4.62M | 0.08% | −837−4.2% | Reduced |
| Argent Capital Management LLC | 18,931 | $4.58M | 0.14% | −14,597−43.5% | Reduced |
| Pacer Advisors, Inc. | 18,722 | $4.53M | 0.01% | −892−4.5% | Reduced |
| PFG Advisors | 18,615 | $4.50M | 0.23% | +234+1.3% | Added |
| Clearbridge Investments, LLC | 18,408 | $4.45M | 0.00% | −10−0.1% | Reduced |
| Columbus Macro, LLC | 18,306 | $4.43M | 0.43% | +18,306 | New |
| Seascape Capital Management | 18,248 | $4.42M | 1.06% | +402+2.3% | Added |
| First National Bank of Omaha | 18,224 | $4.41M | 0.12% | −1,818−9.1% | Reduced |
| Teachers Retirement System of the State of Kentucky | 18,115 | $4.38M | 0.03% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 18,063 | $4.37M | 0.17% | +46+0.3% | Added |
| Core Wealth Partners LLC | 18,000 | $4.35M | 1.86% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 17,944 | $4.34M | 0.07% | +4,027+28.9% | Added |
| SRS Capital Advisors, Inc. | 17,667 | $4.27M | 0.03% | +14,977+556.8% | Added |
| Vident Advisory, LLC | 17,613 | $4.26M | 0.03% | +5,048+40.2% | Added |
| Baird Financial Group, Inc. | 17,592 | $4.26M | 0.01% | +238+1.4% | Added |
| Bright Rock Capital Management, LLC | 17,500 | $4.23M | 0.85% | 00.0% | Unchanged |
| Gulf International Bank (UK) Ltd | 17,488 | $4.23M | 0.08% | −317−1.8% | Reduced |
| First National Advisers, LLC | 17,351 | $4.20M | 0.59% | −1,194−6.4% | Reduced |
| Machina Capital S.A.S. | 17,321 | $4.19M | 0.66% | +409+2.4% | Added |
| Steward Partners Investment Advisory, LLC | 17,238 | $4.17M | 0.02% | −646−3.6% | Reduced |
| Harvest Portfolios Group Inc. | 17,141 | $4.15M | 0.06% | +2,296+15.5% | Added |
| Omers Administration Corp | 16,973 | $4.11M | 0.02% | −1,625−8.7% | Reduced |
| Fideuram Asset Management (Ireland) dac | 17,078 | $4.10M | 0.08% | +16,792+5,871.3% | Added |
| Brinker Capital Investments, LLC | 16,877 | $4.08M | 0.03% | +816+5.1% | Added |
| Abn Amro Investment Solutions | 16,788 | $4.06M | 0.04% | +5,175+44.6% | Added |
| Marvin & Palmer Associates Inc | 16,669 | $4.03M | 2.54% | −248−1.5% | Reduced |
| Neville Rodie & Shaw Inc | 16,610 | $4.02M | 0.26% | −175−1.0% | Reduced |
| Commonwealth Equity Services, LLC | 16,597 | $4.02M | 0.01% | −1,398−7.8% | Reduced |
| Candriam Luxembourg S.C.A. | 16,244 | $3.93M | 0.02% | −2,178−11.8% | Reduced |
| Duncker Streett & Co Inc | 16,217 | $3.92M | 0.66% | −1,606−9.0% | Reduced |
| Alps Advisors Inc | 16,158 | $3.91M | 0.02% | +3,452+27.2% | Added |
| Oppenheimer & Co Inc | 15,394 | $3.72M | 0.04% | −234−1.5% | Reduced |
| IMC-Chicago, LLC | 15,197 | $3.68M | 0.03% | +12,591+483.2% | Added |
| Guggenheim Capital LLC | 15,187 | $3.67M | 0.02% | +6,893+83.1% | Added |
| Intrust Bank NA | 15,187 | $3.67M | 0.27% | −415−2.7% | Reduced |
| Atria Investments LLC | 15,060 | $3.64M | 0.04% | +90+0.6% | Added |
| Wolverine Asset Management LLC | 15,000 | $3.63M | 0.05% | +15,000 | New |
| Perigon Wealth Management, LLC | 14,875 | $3.60M | 0.06% | +31+0.2% | Added |
| Northwestern Mutual Wealth Management Co | 14,870 | $3.60M | 0.00% | +1,490+11.1% | Added |
| Bleakley Financial Group, LLC | 14,803 | $3.58M | 0.05% | +1,097+8.0% | Added |
| TIAA Wealth Investment Management LLC | 14,711 | $3.56M | 0.02% | −499−3.3% | Reduced |
| Sit Investment Associates Inc | 14,675 | $3.55M | 0.07% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 14,669 | $3.55M | 0.05% | +292+2.0% | Added |
| Kentucky Retirement Systems | 14,544 | $3.52M | 0.09% | −5,663−28.0% | Reduced |
| Summit Trail Advisors, LLC | 14,428 | $3.49M | 0.04% | −227−1.5% | Reduced |
| Freedom Day Solutions, LLC | 14,022 | $3.39M | 0.75% | −173−1.2% | Reduced |
| Norinchukin Bank, The | 13,905 | $3.36M | 0.03% | +97+0.7% | Added |
| Medallion Wealth Advisors, LLC | 13,875 | $3.36M | 1.11% | −14−0.1% | Reduced |
| CWM Advisors, LLC | 13,788 | $3.34M | 0.14% | +1,705+14.1% | Added |
| Mirabella Financial Services LLP | 13,528 | $3.27M | 0.32% | −3,389−20.0% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 13,437 | $3.25M | 0.01% | +550+4.3% | Added |
| Bryn Mawr Trust Co | 13,416 | $3.25M | 0.07% | +30.0% | Added |
| Old West Investment Management, LLC | 12,970 | $3.14M | 0.33% | 00.0% | Unchanged |
| GAM Holding AG | 12,941 | $3.13M | 0.24% | +1,785+16.0% | Added |
| Intech Investment Management LLC | 12,716 | $3.08M | 0.03% | −926−6.8% | Reduced |
| Hartford Investment Management Co | 12,697 | $3.07M | 0.09% | −472−3.6% | Reduced |
| Sandler Capital Management | 12,553 | $3.04M | 1.79% | +2,295+22.4% | Added |
| Promethos Capital, LLC | 12,520 | $3.03M | 0.83% | −12,872−50.7% | Reduced |
| Ferguson Wellman Capital Management, Inc | 12,482 | $3.02M | 0.04% | +50.0% | Added |
| Maryland State Retirement & Pension System | 12,396 | $3.00M | 0.05% | +909+7.9% | Added |
| Cove Private Wealth, LLC | 12,190 | $2.95M | 0.57% | −60−0.5% | Reduced |
| Addison Capital Co | 12,166 | $2.94M | 0.48% | −11−0.1% | Reduced |
| Groupama Asset Managment | 12,234 | $2.92M | 0.04% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 12,006 | $2.90M | 0.01% | +1,682+16.3% | Added |
| Close Asset Management Ltd | 11,880 | $2.87M | 0.08% | +298+2.6% | Added |
| Axq Capital, LP | 11,816 | $2.86M | 0.31% | +8,905+305.9% | Added |
| Louisiana State Employees Retirement System | 11,700 | $2.83M | 0.04% | 00.0% | Unchanged |
| Laird Norton Trust Company, LLC | 11,614 | $2.81M | 0.05% | +13+0.1% | Added |
| New Mexico Educational Retirement Board | 11,450 | $2.77M | 0.07% | +900+8.5% | Added |
| Vestmark Advisory Solutions, Inc. | 11,411 | $2.76M | 0.03% | −628−5.2% | Reduced |
| Cypress Advisory Group LLC | 11,405 | $2.76M | 2.14% | 00.0% | Unchanged |
| AG2R la Mondiale Gestion D'Actifs | 11,354 | $2.75M | 0.10% | +1,061+10.3% | Added |
| Apollon Wealth Management, LLC | 11,255 | $2.72M | 0.03% | −2,043−15.4% | Reduced |
| Oak Thistle LLC | 11,197 | $2.71M | 0.26% | +3,175+39.6% | Added |
| Caxton Associates LLP | 11,182 | $2.71M | 0.05% | −5,440−32.7% | Reduced |
| Portfolio Design Labs, LLC | 10,915 | $2.64M | 0.43% | +51+0.5% | Added |
| Buckhead Capital Management LLC | 10,810 | $2.62M | 0.90% | −162−1.5% | Reduced |
| Robocap Asset Management Ltd | 10,720 | $2.59M | 2.09% | −4,680−30.4% | Reduced |
| Ascent Group, LLC | 10,702 | $2.59M | 0.08% | −187−1.7% | Reduced |
| Plato Investment Management Ltd | 10,751 | $2.59M | 0.15% | 00.0% | Unchanged |
| We Are One Seven, LLC | 10,685 | $2.59M | 0.04% | +237+2.3% | Added |