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 |
|---|---|---|---|---|---|
| Rathbone Brothers plc | 10,576 | $2.56M | 0.01% | −575−5.2% | Reduced |
| TD Waterhouse Canada Inc. | 10,773 | $2.56M | 0.01% | +3,232+42.9% | Added |
| Snowden Capital Advisors LLC | 10,516 | $2.54M | 0.06% | −1,019−8.8% | Reduced |
| Valley National Advisers Inc | 10,483 | $2.54M | 0.28% | −136−1.3% | Reduced |
| Whittier Trust Co of Nevada Inc | 10,904 | $2.53M | 0.05% | +7,120+188.2% | Added |
| Harfst & Associates, Inc. | 10,430 | $2.52M | 0.39% | +119+1.2% | Added |
| Canada Post Corp Registered Pension Plan | 10,401 | $2.52M | 0.09% | +1,280+14.0% | Added |
| Tyche Wealth Partners LLC | 10,047 | $2.43M | 0.34% | +7+0.1% | Added |
| Sequoia Financial Advisors, LLC | 9,978 | $2.41M | 0.01% | +1,352+15.7% | Added |
| Generali Asset Management SPA SGR | 9,946 | $2.41M | 0.04% | −2,347−19.1% | Reduced |
| Sumitomo Life Insurance Co | 9,915 | $2.40M | 0.04% | −573−5.5% | Reduced |
| Merit Financial Group, LLC | 9,832 | $2.38M | 0.01% | +511+5.5% | Added |
| Trivant Custom Portfolio Group, LLC | 9,768 | $2.36M | 1.26% | +35+0.4% | Added |
| Walleye Trading LLC | 9,736 | $2.36M | 0.03% | +9,736 | New |
| Kovitz Investment Group Partners, LLC | 9,668 | $2.34M | 0.05% | +9,668 | New |
| La Banque Postale Asset Management SA | 9,615 | $2.33M | 0.02% | +2,267+30.9% | Added |
| Campbell & CO Investment Adviser LLC | 9,584 | $2.32M | 0.12% | −16,034−62.6% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 9,481 | $2.29M | 0.01% | −11,011−53.7% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 9,450 | $2.29M | 0.05% | −230−2.4% | Reduced |
| HB Wealth Management, LLC | 9,397 | $2.27M | 0.01% | +450+5.0% | Added |
| Rodgers Brothers Inc. | 9,250 | $2.24M | 0.22% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 9,215 | $2.23M | 0.01% | +1,961+27.0% | Added |
| Kensington Investment Counsel, LLC | 9,103 | $2.20M | 0.96% | −30−0.3% | Reduced |
| Guardian Capital LP | 9,084 | $2.20M | 0.05% | −358−3.8% | Reduced |
| Crossmark Global Holdings, Inc. | 9,083 | $2.20M | 0.03% | +109+1.2% | Added |
| Park Avenue Securities LLC | 9,083 | $2.20M | 0.01% | +2,834+45.4% | Added |
| Resources Management Corp | 9,036 | $2.19M | 0.28% | 00.0% | Unchanged |
| Lido Advisors, LLC | 9,011 | $2.18M | 0.01% | +1,059+13.3% | Added |
| Value Partners Investments Inc. | 8,951 | $2.16M | 0.15% | +281+3.2% | Added |
| Prudent Man Advisors, LLC | 8,720 | $2.11M | 0.48% | +725+9.1% | Added |
| Mayfair Advisory Group, LLC | 8,698 | $2.10M | 0.63% | 00.0% | Unchanged |
| Crestwood Advisors Group LLC | 8,691 | $2.10M | 0.03% | +216+2.5% | Added |
| Odyssean, LLC | 8,677 | $2.10M | 0.34% | +6,371+276.3% | Added |
| AustralianSuper Pty Ltd | 8,676 | $2.10M | 0.01% | 00.0% | Unchanged |
| Capital International Sarl | 8,615 | $2.08M | 0.03% | −7,705−47.2% | Reduced |
| GAMMA Investing LLC | 8,388 | $2.03M | 0.08% | +532+6.8% | Added |
| Illumine Investment Management, LLC | 0 | $2.03M | 1.32% | −8,720−100.0% | Reduced |
| Buckingham Strategic Partners | 8,331 | $2.02M | 0.02% | −5,451−39.6% | Reduced |
| Burney Co | 8,278 | $2.00M | 0.05% | −205−2.4% | Reduced |
| Davenport & Co LLC | 8,261 | $2.00M | 0.01% | −169−2.0% | Reduced |
| RSM US Wealth Management LLC | 8,181 | $1.98M | 0.02% | −92−1.1% | Reduced |
| Integrated Wealth Concepts LLC | 8,143 | $1.97M | 0.01% | −2,748−25.2% | Reduced |
| Gardner Lewis Asset Management L P | 8,120 | $1.96M | 0.44% | +8,120 | New |
| Magnetar Financial LLC | 8,119 | $1.96M | 0.02% | +3,193+64.8% | Added |
| AlphaCore Capital LLC | 8,109 | $1.96M | 0.04% | +1,212+17.6% | Added |
| Empirical Finance, LLC | 8,094 | $1.96M | 0.08% | +271+3.5% | Added |
| CIBC World Markets Inc. | 8,084 | $1.96M | 0.00% | −3,606−30.8% | Reduced |
| Osmosis Investment Management UK Ltd | 8,072 | $1.95M | 0.09% | −28,633−78.0% | Reduced |
| ICW Investment Advisors LLC | 7,951 | $1.92M | 0.67% | −46−0.6% | Reduced |
| Carret Asset Management, LLC | 7,945 | $1.92M | 0.17% | −230−2.8% | Reduced |
| Pallas Capital Advisors LLC | 7,778 | $1.88M | 0.06% | −134−1.7% | Reduced |
| Meiji Yasuda Life Insurance Co | 7,774 | $1.88M | 0.06% | +1,155+17.4% | Added |
| Virtus Investment Advisers, Inc. | 7,736 | $1.87M | 0.44% | −867−10.1% | Reduced |
| Affinity Capital Advisors, LLC | 7,765 | $1.84M | 0.23% | +84+1.1% | Added |
| Cim, LLC | 7,580 | $1.83M | 0.24% | −154−2.0% | Reduced |
| Everence Capital Management Inc | 7,484 | $1.81M | 0.10% | 00.0% | Unchanged |
| Waldron Private Wealth LLC | 7,482 | $1.81M | 0.06% | +868+13.1% | Added |
| Monte Financial Group, LLC | 7,467 | $1.80M | 0.58% | +200+2.8% | Added |
| Inspire Advisors, LLC | 7,413 | $1.79M | 0.12% | −31−0.4% | Reduced |
| South Dakota Investment Council | 7,407 | $1.79M | 0.03% | 00.0% | Unchanged |
| Diversified Trust Co | 7,397 | $1.79M | 0.03% | +490+7.1% | Added |
| Twin Tree Management, LP | 7,361 | $1.78M | 0.28% | +7,361 | New |
| Northwestern Mutual Investment Management Company, LLC | 7,348 | $1.78M | 0.02% | −18−0.2% | Reduced |
| Tower Research Capital LLC (TRC) | 7,290 | $1.76M | 0.04% | −11,638−61.5% | Reduced |
| Douglass Winthrop Advisors, LLC | 7,278 | $1.76M | 0.03% | −200−2.7% | Reduced |
| Adviser Investments LLC | 7,237 | $1.75M | 0.02% | −6−0.1% | Reduced |
| E. Ohman J:or Asset Management AB | 7,220 | $1.75M | 0.04% | 00.0% | Unchanged |
| CWA Asset Management Group, LLC | 7,194 | $1.74M | 0.05% | +5,335+287.0% | Added |
| Sienna Gestion | 7,115 | $1.71M | 0.10% | −45,963−86.6% | Reduced |
| Brevan Howard Capital Management LP | 7,020 | $1.70M | 0.02% | +1,177+20.1% | Added |
| NLB Skladi, upravljanje premozenja, d.o.o. | 7,000 | $1.69M | 0.06% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 6,998 | $1.69M | 0.01% | −72,453−91.2% | Reduced |
| MUFG Securities Americas Inc. | 6,904 | $1.67M | 0.09% | +534+8.4% | Added |
| GWM Advisors LLC | 6,883 | $1.67M | 0.00% | +1,457+26.9% | Added |
| Wasatch Advisors Inc | 6,877 | $1.66M | 0.01% | +154+2.3% | Added |
| North Dakota State Investment Board | 6,850 | $1.66M | 0.07% | +177+2.7% | Added |
| Miracle Mile Advisors, LLC | 6,838 | $1.65M | 0.02% | +130+1.9% | Added |
| Quadrature Capital Ltd | 6,740 | $1.63M | 0.01% | +6,740 | New |
| Nippon Life Global Investors Americas, Inc. | 6,620 | $1.60M | 0.06% | −290−4.2% | Reduced |
| WoodTrust Financial Corp | 6,595 | $1.60M | 0.19% | −623−8.6% | Reduced |
| Gateway Investment Advisers LLC | 6,585 | $1.59M | 0.02% | −2,460−27.2% | Reduced |
| Clearstead Advisors, LLC | 6,487 | $1.57M | 0.01% | +342+5.6% | Added |
| Brighton Jones LLC | 6,484 | $1.57M | 0.03% | +864+15.4% | Added |
| XTX Topco Ltd | 6,433 | $1.56M | 0.02% | +2,933+83.8% | Added |
| Noesis Capital Mangement Corp | 6,367 | $1.54M | 0.19% | 00.0% | Unchanged |
| Syon Capital LLC | 6,313 | $1.53M | 0.07% | +365+6.1% | Added |
| Private Advisor Group, LLC | 6,299 | $1.52M | 0.01% | −1,677−21.0% | Reduced |
| Horizon Investment Services, LLC | 6,295 | $1.52M | 0.42% | +2,372+60.5% | Added |
| Coldstream Capital Management Inc | 6,283 | $1.52M | 0.02% | +339+5.7% | Added |
| Keybank National Association | 6,251 | $1.51M | 0.00% | +766+14.0% | Added |
| Smartleaf Asset Management LLC | 6,295 | $1.50M | 0.05% | 00.0% | Unchanged |
| Kentucky Retirement Systems Insurance Trust Fund | 6,035 | $1.46M | 0.09% | −28−0.5% | Reduced |
| HBE Wealth Management, LLC | 6,027 | $1.46M | 1.05% | +20.0% | Added |
| Securian Asset Management, Inc | 6,133 | $1.45M | 0.05% | −126−2.0% | Reduced |
| Prescott Group Capital Management, L.L.C. | 6,000 | $1.45M | 0.13% | 00.0% | Unchanged |
| Keeler Thomas Management LLC | 5,950 | $1.44M | 0.51% | +348+6.2% | Added |
| Chicago Partners Investment Group LLC | 5,916 | $1.43M | 0.03% | +1,470+33.1% | Added |
| RFG - Bristol Wealth Advisors, LLC | 5,768 | $1.40M | 0.34% | +8+0.1% | Added |
| Kingsview Wealth Management, LLC | 5,712 | $1.38M | 0.02% | +796+16.2% | Added |
| Centiva Capital, LP | 5,698 | $1.38M | 0.05% | +192+3.5% | Added |