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 |
|---|---|---|---|---|---|
| Bridgewater Associates, LP | 117,720 | $28.5M | 0.12% | +1,216+1.0% | Added |
| Cerity Partners LLC | 116,027 | $28.1M | 0.03% | −5,777−4.7% | Reduced |
| Osterweis Capital Management Inc | 115,696 | $28.0M | 1.32% | −1,198−1.0% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 115,199 | $27.9M | 0.07% | −2,861−2.4% | Reduced |
| Marsico Capital Management LLC | 115,089 | $27.8M | 0.73% | +6,523+6.0% | Added |
| Pictet Asset Management Holding SA | 115,039 | $27.8M | 0.03% | −5,445−4.5% | Reduced |
| Toronto Dominion Bank | 111,884 | $27.1M | 0.05% | +35,437+46.4% | Added |
| Smith, Salley & Associates | 110,491 | $26.7M | 1.16% | +1,515+1.4% | Added |
| Vanguard Investments Australia, Ltd. | 110,031 | $26.6M | 0.07% | +2,277+2.1% | Added |
| Waratah Capital Advisors Ltd. | 109,913 | $26.6M | 2.04% | +32,717+42.4% | Added |
| Public Employees Retirement System of Ohio | 109,557 | $26.5M | 0.08% | −2,591−2.3% | Reduced |
| Nicholas Company, Inc. | 109,288 | $26.4M | 0.48% | −70−0.1% | Reduced |
| Schaper Benz & Wise Investment Counsel Inc | 107,693 | $26.1M | 1.74% | −786−0.7% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 106,927 | $25.9M | 0.03% | +3,488+3.4% | Added |
| Asset Management One Co.,Ltd. | 102,749 | $24.9M | 0.06% | +510+0.5% | Added |
| Tokio Marine Asset Management Co Ltd | 102,492 | $24.8M | 0.77% | +18,407+21.9% | Added |
| Nykredit A/S | 100,985 | $24.4M | 0.09% | +100,985 | New |
| Mitsubishi UFJ Trust & Banking Corp | 100,075 | $24.2M | 0.05% | +1,342+1.4% | Added |
| Voya Investment Management LLC | 99,472 | $24.1M | 0.02% | −1,230−1.2% | Reduced |
| CI Private Wealth, LLC | 97,606 | $23.6M | 0.03% | −5,310−5.2% | Reduced |
| ING Groep NV | 97,402 | $23.6M | 0.12% | +67,712+228.1% | Added |
| Boothbay Fund Management, LLC | 97,011 | $23.5M | 0.45% | +12,193+14.4% | Added |
| Credit Agricole S A | 96,450 | $23.3M | 0.06% | +69,265+254.8% | Added |
| Teacher Retirement System of Texas | 94,302 | $22.8M | 0.06% | −67,956−41.9% | Reduced |
| Sarasin & Partners LLP | 92,782 | $22.4M | 0.26% | −109,009−54.0% | Reduced |
| Janney Montgomery Scott LLC | 90,546 | $21.9M | 0.04% | +6,789+8.1% | Added |
| Kepler Cheuvreux (Suisse) SA | 90,445 | $21.9M | 1.25% | +75,639+510.9% | Added |
| Toroso Investments, LLC | 89,554 | $21.7M | 0.05% | +52,795+143.6% | Added |
| Tudor Investment Corp Et Al | 89,275 | $21.6M | 0.09% | −10,999−11.0% | Reduced |
| CIBC Asset Management Inc | 87,882 | $21.3M | 0.05% | −10,491−10.7% | Reduced |
| FIL Ltd | 86,889 | $21.0M | 0.02% | −12,939−13.0% | Reduced |
| Picton Mahoney Asset Management | 86,435 | $20.9M | 0.19% | −4,191−4.6% | Reduced |
| Creative Planning | 86,215 | $20.9M | 0.01% | +16,040+22.9% | Added |
| Jain Global LLC | 85,209 | $20.6M | 0.24% | +11,223+15.2% | Added |
| GHP Investment Advisors, Inc. | 84,747 | $20.5M | 0.75% | +1,771+2.1% | Added |
| Commerce Bank | 84,665 | $20.5M | 0.09% | −3,688−4.2% | Reduced |
| SEB Asset Management AB | 84,522 | $20.4M | 0.08% | −23,806−22.0% | Reduced |
| Fifth Third Bancorp | 84,061 | $20.3M | 0.03% | +1,113+1.3% | Added |
| Nomura Asset Management Co Ltd | 83,066 | $20.1M | 0.04% | +3,875+4.9% | Added |
| DnB Asset Management AS | 82,405 | $19.9M | 0.06% | +1,843+2.3% | Added |
| Congress Asset Management Co | 81,862 | $19.8M | 0.12% | +1,015+1.3% | Added |
| State of Tennessee, Treasury Department | 80,884 | $19.6M | 0.06% | −3,077−3.7% | Reduced |
| Swedbank AB | 77,934 | $18.9M | 0.02% | +531+0.7% | Added |
| Hudson Bay Capital Management LP | 77,763 | $18.8M | 0.09% | −404−0.5% | Reduced |
| Cetera Investment Advisers | 76,997 | $18.6M | 0.02% | +26,840+53.5% | Added |
| Bank of Nova Scotia | 75,225 | $18.2M | 0.03% | −6,659−8.1% | Reduced |
| Tredje AP-fonden | 73,606 | $17.8M | 0.08% | −7,034−8.7% | Reduced |
| Mutual of America Capital Management LLC | 73,075 | $17.7M | 0.17% | −2,680−3.5% | Reduced |
| State of New Jersey Common Pension Fund D | 73,035 | $17.7M | 0.06% | −6,325−8.0% | Reduced |
| Varma Mutual Pension Insurance Co | 71,275 | $17.2M | 0.09% | +400+0.6% | Added |
| Banco Santander, S.A. | 68,573 | $16.6M | 0.10% | +11,537+20.2% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 67,614 | $16.4M | 0.07% | −5,152−7.1% | Reduced |
| Mn Services Vermogensbeheer B.V. | 66,303 | $16.0M | 0.12% | −22,200−25.1% | Reduced |
| HCR Wealth Advisors | 65,935 | $16.0M | 1.43% | −2,523−3.7% | Reduced |
| Arizona State Retirement System | 65,676 | $15.9M | 0.08% | +3,108+5.0% | Added |
| Nisa Investment Advisors, LLC | 65,563 | $15.9M | 0.05% | +1,562+2.4% | Added |
| Czech National Bank | 65,240 | $15.8M | 0.09% | +2,545+4.1% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 65,230 | $15.8M | 0.02% | +50,772+351.2% | Added |
| Vinva Investment Management Ltd | 66,295 | $15.8M | 0.11% | +41,326+165.5% | Added |
| Resona Asset Management Co.,Ltd. | 65,327 | $15.7M | 0.07% | −4,030−5.8% | Reduced |
| Novare Capital Management LLC | 64,283 | $15.6M | 1.10% | −2,143−3.2% | Reduced |
| Stifel Financial Corp | 63,851 | $15.4M | 0.01% | +5,698+9.8% | Added |
| Payden & Rygel | 63,500 | $15.4M | 1.18% | +500+0.8% | Added |
| Engineers Gate Manager LP | 62,237 | $15.1M | 0.20% | −157,940−71.7% | Reduced |
| Covea Finance | 61,724 | $14.9M | 0.47% | −2,542−4.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 61,708 | $14.9M | 0.03% | +4,675+8.2% | Added |
| EP Wealth Advisors, LLC | 60,673 | $14.7M | 0.06% | −617−1.0% | Reduced |
| SMA Capital LLC | 60,000 | $14.5M | 6.10% | +10,106+20.3% | Added |
| Investment Management Corp of Ontario | 59,602 | $14.4M | 0.18% | −1,900−3.1% | Reduced |
| State of Michigan Retirement System | 58,653 | $14.2M | 0.06% | −1,500−2.5% | Reduced |
| CCM Investment Advisers LLC | 57,333 | $13.9M | 1.07% | +27,623+93.0% | Added |
| Railway Pension Investments Ltd | 56,672 | $13.7M | 0.17% | +20,800+58.0% | Added |
| JLB & Associates Inc | 55,624 | $13.5M | 1.80% | −1,356−2.4% | Reduced |
| PensionDanmark Pensionsforsikringsaktieselskab | 54,147 | $13.1M | 0.11% | +3,880+7.7% | Added |
| MetLife Investment Management | 52,426 | $12.7M | 0.06% | −1,366−2.5% | Reduced |
| Moneta Group Investment Advisors LLC | 52,169 | $12.6M | 0.09% | −373−0.7% | Reduced |
| Cramer Rosenthal McGlynn LLC | 51,526 | $12.5M | 0.63% | −1,967−3.7% | Reduced |
| IFM Investors Pty Ltd | 51,479 | $12.5M | 0.08% | +4,788+10.3% | Added |
| UniSuper Management Pty Ltd | 50,984 | $12.3M | 0.06% | +20,709+68.4% | Added |
| Numerai GP LLC | 50,973 | $12.3M | 1.01% | +27,174+114.2% | Added |
| Montag A & Associates Inc | 50,897 | $12.3M | 0.52% | −464−0.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 50,625 | $12.2M | 0.06% | −2,999−5.6% | Reduced |
| Raub Brock Capital Management LP | 50,066 | $12.1M | 3.33% | −11,184−18.3% | Reduced |
| HighTower Advisors, LLC | 49,535 | $12.0M | 0.01% | −2,972−5.7% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 48,773 | $11.8M | 0.06% | −4,000−7.6% | Reduced |
| Retirement Systems of Alabama | 48,150 | $11.6M | 0.04% | −736−1.5% | Reduced |
| Ieq Capital, LLC | 48,110 | $11.6M | 0.05% | −32,142−40.1% | Reduced |
| Running Oak Capital LLC | 47,831 | $11.6M | 1.97% | −19,515−29.0% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 54,537 | $11.5M | 0.02% | +6,264+13.0% | Added |
| Papp L Roy & Associates | 47,384 | $11.5M | 1.20% | +667+1.4% | Added |
| Howland Capital Management LLC | 46,972 | $11.4M | 0.41% | +46,972 | New |
| Carderock Capital Management Inc | 45,841 | $11.1M | 2.43% | +345+0.8% | Added |
| Xponance, Inc. | 45,822 | $11.1M | 0.07% | +359+0.8% | Added |
| HRT Financial LP | 44,971 | $10.9M | 0.02% | −77,795−63.4% | Reduced |
| Handelsbanken Fonder AB | 43,223 | $10.5M | 0.03% | −14,484−25.1% | Reduced |
| QRG Capital Management, Inc. | 42,720 | $10.3M | 0.08% | +30,691+255.1% | Added |
| Amalgamated Bank | 42,484 | $10.3M | 0.07% | +443+1.1% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 42,151 | $10.2M | 0.08% | −2,025−4.6% | Reduced |
| Terry L. Blaker | 41,958 | $10.2M | 0.36% | −440−1.0% | Reduced |
| Prudential PLC | 41,738 | $10.1M | 0.07% | +36,581+709.3% | Added |