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, Q4 2021
Institutional positions in Ametek Inc as of Dec 31, 2021. 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
- 772
- +66 vs. Q3 2021
- Shares held
- 200.9M
- +651.8K (+0.3%) vs. Q3 2021
- Total value
- $29.5B
- +$4.69B (+18.9%) vs. Q3 2021
- New holders
- 133
- 271 more added
- Sold out
- 67
- 251 more reduced
13 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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, Q4 2021
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| D. E. Shaw & Co., Inc. | 320,770 | $47.2M | 0.06% | −286,336−47.2% | Reduced |
| Marshall Wace, LLP | 320,098 | $47.1M | 0.09% | +320,098 | New |
| Natixis | 314,730 | $46.3M | 0.16% | −218,848−41.0% | Reduced |
| National Pension Service | 307,175 | $45.2M | 0.08% | −12,863−4.0% | Reduced |
| FIL Ltd | 292,886 | $43.1M | 0.04% | +20,636+7.6% | Added |
| Commerce Bank | 287,074 | $42.2M | 0.28% | +400+0.1% | Added |
| State Board of Administration of Florida Retirement System | 284,547 | $41.8M | 0.08% | −2,368−0.8% | Reduced |
| TD Asset Management Inc | 279,268 | $41.1M | 0.03% | −32,697−10.5% | Reduced |
| Compagnie Lombard Odier SCmA | 278,485 | $40.9M | 0.81% | −2,936−1.0% | Reduced |
| Bank of Montreal | 274,136 | $40.3M | 0.02% | −136,427−33.2% | Reduced |
| Select Equity Group, L.P. | 270,041 | $39.7M | 0.12% | +270,041 | New |
| Vaughan Nelson Investment Management, L.P. | 270,004 | $39.7M | 0.41% | −6,567−2.4% | Reduced |
| Kornitzer Capital Management Inc | 267,770 | $39.4M | 0.59% | 00.0% | Unchanged |
| HM Payson & Co | 260,681 | $38.3M | 0.83% | +7,810+3.1% | Added |
| Scopus Asset Management, L.P. | 248,516 | $36.5M | 1.07% | −8,706−3.4% | Reduced |
| Santori & Peters | 247,396 | $36.4M | 19.18% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 244,457 | $35.9M | 0.07% | +383+0.2% | Added |
| Allspring Global Investments Holdings, LLC | 241,782 | $35.5M | 0.04% | +241,782 | New |
| Voloridge Investment Management, LLC | 238,350 | $35.0M | 0.19% | +30,112+14.5% | Added |
| Public Employees Retirement Association of Colorado | 213,497 | $31.4M | 0.13% | −9,241−4.1% | Reduced |
| Pictet Asset Management SA | 207,431 | $30.5M | 0.03% | −11,461−5.2% | Reduced |
| Waratah Capital Advisors Ltd. | 194,045 | $28.5M | 1.32% | −25,663−11.7% | Reduced |
| Woodline Partners LP | 190,944 | $28.1M | 0.41% | +190,944 | New |
| CIBC Private Wealth Group, LLC | 189,983 | $27.9M | 0.06% | −854−0.4% | Reduced |
| Teacher Retirement System of Texas | 189,854 | $27.9M | 0.13% | −560,869−74.7% | Reduced |
| Manufacturers Life Insurance Company, The | 187,863 | $27.6M | 0.02% | −38,604−17.0% | Reduced |
| The PNC Financial Services Group, Inc. | 185,149 | $27.2M | 0.02% | +2,683+1.5% | Added |
| Canada Pension Plan Investment Board | 184,617 | $27.1M | 0.03% | +3,269+1.8% | Added |
| Teachers Retirement System of the State of Kentucky | 183,704 | $27.0M | 0.24% | −12,197−6.2% | Reduced |
| NFJ Investment Group, LLC | 179,307 | $26.4M | 0.48% | +17,848+11.1% | Added |
| State of Wisconsin Investment Board | 175,623 | $25.8M | 0.05% | −1,017−0.6% | Reduced |
| Banque Pictet & Cie SA | 172,250 | $25.3M | 0.19% | +21,477+14.2% | Added |
| Public Sector Pension Investment Board | 168,596 | $24.8M | 0.14% | −400−0.2% | Reduced |
| Envestnet Asset Management Inc | 165,527 | $24.3M | 0.01% | −39,727−19.4% | Reduced |
| Arrowstreet Capital, Limited Partnership | 165,096 | $24.3M | 0.03% | −180,458−52.2% | Reduced |
| Raymond James & Associates | 164,682 | $24.2M | 0.02% | +1,380+0.8% | Added |
| APG Asset Management N.V. | 185,096 | $23.9M | 0.04% | −9,655−5.0% | Reduced |
| Osterweis Capital Management Inc | 160,300 | $23.6M | 1.18% | +160,300 | New |
| North Star Asset Management Inc | 159,314 | $23.4M | 1.18% | +243+0.2% | Added |
| Citigroup Inc | 158,218 | $23.3M | 0.02% | +595+0.4% | Added |
| Ferguson Wellman Capital Management, Inc | 156,668 | $23.0M | 0.67% | +4,163+2.7% | Added |
| Bank of Nova Scotia | 155,774 | $22.9M | 0.03% | −59,739−27.7% | Reduced |
| First Trust Advisors LP | 154,363 | $22.7M | 0.02% | +43,426+39.1% | Added |
| Meritage Portfolio Management | 154,126 | $22.7M | 1.29% | −1,788−1.1% | Reduced |
| Point72 Asset Management, L.P. | 153,109 | $22.5M | 0.10% | −19,391−11.2% | Reduced |
| Epoch Investment Partners, Inc. | 150,898 | $22.2M | 0.11% | −320,677−68.0% | Reduced |
| Palisade Capital Management LLC | 149,746 | $22.0M | 0.45% | +7,784+5.5% | Added |
| SEI Investments Co | 145,790 | $21.5M | 0.04% | +18,383+14.4% | Added |
| Polar Capital Holdings Plc | 146,250 | $21.5M | 0.11% | +33,881+30.2% | Added |
| Toronto Dominion Bank | 145,927 | $21.5M | 0.03% | +18,525+14.5% | Added |
| Chevy Chase Trust Holdings, Inc. | 144,606 | $21.3M | 0.07% | −3,227−2.2% | Reduced |
| Lazard Asset Management LLC | 141,888 | $20.9M | 0.02% | −7,773−5.2% | Reduced |
| BNP Paribas Arbitrage, SA | 139,022 | $20.4M | 0.05% | +13,123+10.4% | Added |
| Employees Retirement System of Texas | 134,851 | $19.8M | 0.22% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 132,478 | $19.5M | 0.51% | +96,829+271.6% | Added |
| Two Sigma Advisers, LP | 129,400 | $19.0M | 0.05% | +20,100+18.4% | Added |
| Smith, Salley & Associates | 129,091 | $19.0M | 1.34% | −1,632−1.2% | Reduced |
| Nicholas Company, Inc. | 128,630 | $18.9M | 0.31% | −150.0% | Reduced |
| State of New Jersey Common Pension Fund D | 128,510 | $18.9M | 0.05% | −805−0.6% | Reduced |
| Taurus Asset Management, LLC | 128,368 | $18.9M | 1.78% | +4,950+4.0% | Added |
| Public Employees Retirement System of Ohio | 125,695 | $18.5M | 0.06% | −4,952−3.8% | Reduced |
| TCW Group Inc | 123,905 | $18.2M | 0.15% | 00.0% | Unchanged |
| Braun Stacey Associates Inc | 122,312 | $18.0M | 0.66% | −10,580−8.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 120,268 | $17.7M | 0.04% | −6,079−4.8% | Reduced |
| Putnam Investments LLC | 119,033 | $17.5M | 0.02% | +18,718+18.7% | Added |
| Great West Life Assurance Co | 116,654 | $17.1M | 0.04% | −3,961−3.3% | Reduced |
| Los Angeles Capital Management LLC | 114,627 | $16.9M | 0.06% | +19,774+20.8% | Added |
| Walleye Capital LLC | 113,315 | $16.7M | 0.55% | +113,315 | New |
| Worldquant Millennium Advisors LLC | 111,468 | $16.4M | 0.33% | +79,188+245.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 113,476 | $16.3M | 0.06% | +14,446+14.6% | Added |
| Standard Life Aberdeen plc | 110,088 | $16.2M | 0.04% | −103,711−48.5% | Reduced |
| Cramer Rosenthal McGlynn LLC | 109,465 | $16.1M | 0.52% | −3,134−2.8% | Reduced |
| Quest Investment Management LLC | 107,078 | $15.7M | 1.35% | −15,021−12.3% | Reduced |
| Schaper Benz & Wise Investment Counsel Inc | 106,758 | $15.7M | 1.27% | −325−0.3% | Reduced |
| Tiaa, FSB | 103,880 | $15.3M | 0.05% | −3,850−3.6% | Reduced |
| Forte Capital LLC | 102,777 | $15.1M | 1.91% | +1,137+1.1% | Added |
| Weiss Multi-Strategy Advisers LLC | 102,526 | $15.1M | 0.35% | −44,994−30.5% | Reduced |
| Asset Management One Co.,Ltd. | 101,570 | $15.0M | 0.05% | +716+0.7% | Added |
| DuPont Capital Management Corp | 100,679 | $14.8M | 0.53% | −30,988−23.5% | Reduced |
| Assenagon Asset Management S.A. | 100,462 | $14.8M | 0.05% | +93,822+1,413.0% | Added |
| Macquarie Group Ltd | 95,876 | $14.1M | 0.01% | −5,243−5.2% | Reduced |
| Caisse de Depot Et Placement du Quebec | 95,352 | $14.0M | 0.03% | +4,600+5.1% | Added |
| Kings Point Capital Management | 94,772 | $13.9M | 1.15% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 93,768 | $13.8M | 0.13% | −7,748−7.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 92,601 | $13.6M | 0.13% | +15,801+20.6% | Added |
| Raymond James Financial Services Advisors, Inc. | 88,719 | $13.0M | 0.02% | +1,403+1.6% | Added |
| Russell Investments Group, Ltd. | 88,328 | $13.0M | 0.02% | +8,573+10.7% | Added |
| Congress Asset Management Co | 87,671 | $12.9M | 0.10% | −21,399−19.6% | Reduced |
| Aviva PLC | 87,199 | $12.8M | 0.05% | +3,963+4.8% | Added |
| JLB & Associates Inc | 83,669 | $12.3M | 1.75% | −670−0.8% | Reduced |
| Treasurer of the State of North Carolina | 83,626 | $12.3M | 0.06% | +550+0.7% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 83,426 | $12.3M | 0.11% | −2,670−3.1% | Reduced |
| ExodusPoint Capital Management, LP | 81,558 | $12.0M | 0.15% | +18,557+29.5% | Added |
| Roffman Miller Associates Inc | 76,770 | $11.3M | 0.76% | +7,319+10.5% | Added |
| Retirement Systems of Alabama | 76,650 | $11.3M | 0.04% | −2,749−3.5% | Reduced |
| American International Group, Inc. | 75,782 | $11.1M | 0.06% | −1,399−1.8% | Reduced |
| Lord, Abbett & Co. LLC | 74,971 | $11.0M | 0.03% | −3,213−4.1% | Reduced |
| HighTower Advisors, LLC | 75,171 | $11.0M | 0.02% | +1,909+2.6% | Added |
| Novare Capital Management LLC | 73,675 | $10.8M | 1.10% | +588+0.8% | Added |
| Stifel Financial Corp | 71,189 | $10.5M | 0.01% | +6,077+9.3% | Added |