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 |
|---|---|---|---|---|---|
| Sumitomo Mitsui DS Asset Management Company, Ltd | 41,708 | $10.1M | 0.07% | −637−1.5% | Reduced |
| Prudential PLC | 41,738 | $10.1M | 0.07% | +36,581+709.3% | Added |
| Terry L. Blaker | 41,958 | $10.2M | 0.36% | −440−1.0% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 42,151 | $10.2M | 0.08% | −2,025−4.6% | Reduced |
| Amalgamated Bank | 42,484 | $10.3M | 0.07% | +443+1.1% | Added |
| QRG Capital Management, Inc. | 42,720 | $10.3M | 0.08% | +30,691+255.1% | Added |
| Handelsbanken Fonder AB | 43,223 | $10.5M | 0.03% | −14,484−25.1% | Reduced |
| HRT Financial LP | 44,971 | $10.9M | 0.02% | −77,795−63.4% | Reduced |
| Xponance, Inc. | 45,822 | $11.1M | 0.07% | +359+0.8% | Added |
| Carderock Capital Management Inc | 45,841 | $11.1M | 2.43% | +345+0.8% | Added |
| Howland Capital Management LLC | 46,972 | $11.4M | 0.41% | +46,972 | New |
| Papp L Roy & Associates | 47,384 | $11.5M | 1.20% | +667+1.4% | Added |
| Wealth Enhancement Advisory Services, LLC | 54,537 | $11.5M | 0.02% | +6,264+13.0% | Added |
| Running Oak Capital LLC | 47,831 | $11.6M | 1.97% | −19,515−29.0% | Reduced |
| Ieq Capital, LLC | 48,110 | $11.6M | 0.05% | −32,142−40.1% | Reduced |
| Retirement Systems of Alabama | 48,150 | $11.6M | 0.04% | −736−1.5% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 48,773 | $11.8M | 0.06% | −4,000−7.6% | Reduced |
| HighTower Advisors, LLC | 49,535 | $12.0M | 0.01% | −2,972−5.7% | Reduced |
| Raub Brock Capital Management LP | 50,066 | $12.1M | 3.33% | −11,184−18.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 50,625 | $12.2M | 0.06% | −2,999−5.6% | Reduced |
| Montag A & Associates Inc | 50,897 | $12.3M | 0.52% | −464−0.9% | Reduced |
| Numerai GP LLC | 50,973 | $12.3M | 1.01% | +27,174+114.2% | Added |
| UniSuper Management Pty Ltd | 50,984 | $12.3M | 0.06% | +20,709+68.4% | Added |
| IFM Investors Pty Ltd | 51,479 | $12.5M | 0.08% | +4,788+10.3% | Added |
| Cramer Rosenthal McGlynn LLC | 51,526 | $12.5M | 0.63% | −1,967−3.7% | Reduced |
| Moneta Group Investment Advisors LLC | 52,169 | $12.6M | 0.09% | −373−0.7% | Reduced |
| MetLife Investment Management | 52,426 | $12.7M | 0.06% | −1,366−2.5% | Reduced |
| PensionDanmark Pensionsforsikringsaktieselskab | 54,147 | $13.1M | 0.11% | +3,880+7.7% | Added |
| JLB & Associates Inc | 55,624 | $13.5M | 1.80% | −1,356−2.4% | Reduced |
| Railway Pension Investments Ltd | 56,672 | $13.7M | 0.17% | +20,800+58.0% | Added |
| CCM Investment Advisers LLC | 57,333 | $13.9M | 1.07% | +27,623+93.0% | Added |
| State of Michigan Retirement System | 58,653 | $14.2M | 0.06% | −1,500−2.5% | Reduced |
| Investment Management Corp of Ontario | 59,602 | $14.4M | 0.18% | −1,900−3.1% | Reduced |
| SMA Capital LLC | 60,000 | $14.5M | 6.10% | +10,106+20.3% | Added |
| EP Wealth Advisors, LLC | 60,673 | $14.7M | 0.06% | −617−1.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 61,708 | $14.9M | 0.03% | +4,675+8.2% | Added |
| Covea Finance | 61,724 | $14.9M | 0.47% | −2,542−4.0% | Reduced |
| Engineers Gate Manager LP | 62,237 | $15.1M | 0.20% | −157,940−71.7% | Reduced |
| Payden & Rygel | 63,500 | $15.4M | 1.18% | +500+0.8% | Added |
| Stifel Financial Corp | 63,851 | $15.4M | 0.01% | +5,698+9.8% | Added |
| Novare Capital Management LLC | 64,283 | $15.6M | 1.10% | −2,143−3.2% | Reduced |
| Resona Asset Management Co.,Ltd. | 65,327 | $15.7M | 0.07% | −4,030−5.8% | Reduced |
| Vinva Investment Management Ltd | 66,295 | $15.8M | 0.11% | +41,326+165.5% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 65,230 | $15.8M | 0.02% | +50,772+351.2% | Added |
| Czech National Bank | 65,240 | $15.8M | 0.09% | +2,545+4.1% | Added |
| Nisa Investment Advisors, LLC | 65,563 | $15.9M | 0.05% | +1,562+2.4% | Added |
| Arizona State Retirement System | 65,676 | $15.9M | 0.08% | +3,108+5.0% | Added |
| HCR Wealth Advisors | 65,935 | $16.0M | 1.43% | −2,523−3.7% | Reduced |
| Mn Services Vermogensbeheer B.V. | 66,303 | $16.0M | 0.12% | −22,200−25.1% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 67,614 | $16.4M | 0.07% | −5,152−7.1% | Reduced |
| Banco Santander, S.A. | 68,573 | $16.6M | 0.10% | +11,537+20.2% | Added |
| Varma Mutual Pension Insurance Co | 71,275 | $17.2M | 0.09% | +400+0.6% | Added |
| State of New Jersey Common Pension Fund D | 73,035 | $17.7M | 0.06% | −6,325−8.0% | Reduced |
| Mutual of America Capital Management LLC | 73,075 | $17.7M | 0.17% | −2,680−3.5% | Reduced |
| Tredje AP-fonden | 73,606 | $17.8M | 0.08% | −7,034−8.7% | Reduced |
| Bank of Nova Scotia | 75,225 | $18.2M | 0.03% | −6,659−8.1% | Reduced |
| Cetera Investment Advisers | 76,997 | $18.6M | 0.02% | +26,840+53.5% | Added |
| Hudson Bay Capital Management LP | 77,763 | $18.8M | 0.09% | −404−0.5% | Reduced |
| Swedbank AB | 77,934 | $18.9M | 0.02% | +531+0.7% | Added |
| State of Tennessee, Treasury Department | 80,884 | $19.6M | 0.06% | −3,077−3.7% | Reduced |
| Congress Asset Management Co | 81,862 | $19.8M | 0.12% | +1,015+1.3% | Added |
| DnB Asset Management AS | 82,405 | $19.9M | 0.06% | +1,843+2.3% | Added |
| Nomura Asset Management Co Ltd | 83,066 | $20.1M | 0.04% | +3,875+4.9% | Added |
| Fifth Third Bancorp | 84,061 | $20.3M | 0.03% | +1,113+1.3% | Added |
| SEB Asset Management AB | 84,522 | $20.4M | 0.08% | −23,806−22.0% | Reduced |
| Commerce Bank | 84,665 | $20.5M | 0.09% | −3,688−4.2% | Reduced |
| GHP Investment Advisors, Inc. | 84,747 | $20.5M | 0.75% | +1,771+2.1% | Added |
| Jain Global LLC | 85,209 | $20.6M | 0.24% | +11,223+15.2% | Added |
| Creative Planning | 86,215 | $20.9M | 0.01% | +16,040+22.9% | Added |
| Picton Mahoney Asset Management | 86,435 | $20.9M | 0.19% | −4,191−4.6% | Reduced |
| FIL Ltd | 86,889 | $21.0M | 0.02% | −12,939−13.0% | Reduced |
| CIBC Asset Management Inc | 87,882 | $21.3M | 0.05% | −10,491−10.7% | Reduced |
| Tudor Investment Corp Et Al | 89,275 | $21.6M | 0.09% | −10,999−11.0% | Reduced |
| Toroso Investments, LLC | 89,554 | $21.7M | 0.05% | +52,795+143.6% | Added |
| Kepler Cheuvreux (Suisse) SA | 90,445 | $21.9M | 1.25% | +75,639+510.9% | Added |
| Janney Montgomery Scott LLC | 90,546 | $21.9M | 0.04% | +6,789+8.1% | Added |
| Sarasin & Partners LLP | 92,782 | $22.4M | 0.26% | −109,009−54.0% | Reduced |
| Teacher Retirement System of Texas | 94,302 | $22.8M | 0.06% | −67,956−41.9% | Reduced |
| Credit Agricole S A | 96,450 | $23.3M | 0.06% | +69,265+254.8% | Added |
| Boothbay Fund Management, LLC | 97,011 | $23.5M | 0.45% | +12,193+14.4% | Added |
| ING Groep NV | 97,402 | $23.6M | 0.12% | +67,712+228.1% | Added |
| CI Private Wealth, LLC | 97,606 | $23.6M | 0.03% | −5,310−5.2% | Reduced |
| Voya Investment Management LLC | 99,472 | $24.1M | 0.02% | −1,230−1.2% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 100,075 | $24.2M | 0.05% | +1,342+1.4% | Added |
| Nykredit A/S | 100,985 | $24.4M | 0.09% | +100,985 | New |
| Tokio Marine Asset Management Co Ltd | 102,492 | $24.8M | 0.77% | +18,407+21.9% | Added |
| Asset Management One Co.,Ltd. | 102,749 | $24.9M | 0.06% | +510+0.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 106,927 | $25.9M | 0.03% | +3,488+3.4% | Added |
| Schaper Benz & Wise Investment Counsel Inc | 107,693 | $26.1M | 1.74% | −786−0.7% | Reduced |
| Nicholas Company, Inc. | 109,288 | $26.4M | 0.48% | −70−0.1% | Reduced |
| Public Employees Retirement System of Ohio | 109,557 | $26.5M | 0.08% | −2,591−2.3% | Reduced |
| Waratah Capital Advisors Ltd. | 109,913 | $26.6M | 2.04% | +32,717+42.4% | Added |
| Vanguard Investments Australia, Ltd. | 110,031 | $26.6M | 0.07% | +2,277+2.1% | Added |
| Smith, Salley & Associates | 110,491 | $26.7M | 1.16% | +1,515+1.4% | Added |
| Toronto Dominion Bank | 111,884 | $27.1M | 0.05% | +35,437+46.4% | Added |
| Pictet Asset Management Holding SA | 115,039 | $27.8M | 0.03% | −5,445−4.5% | Reduced |
| Marsico Capital Management LLC | 115,089 | $27.8M | 0.73% | +6,523+6.0% | Added |
| Chevy Chase Trust Holdings, Inc. | 115,199 | $27.9M | 0.07% | −2,861−2.4% | Reduced |
| Osterweis Capital Management Inc | 115,696 | $28.0M | 1.32% | −1,198−1.0% | Reduced |
| Cerity Partners LLC | 116,027 | $28.1M | 0.03% | −5,777−4.7% | Reduced |