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 |
|---|---|---|---|---|---|
| Cramer Rosenthal McGlynn LLC | 109,465 | $16.1M | 0.52% | −3,134−2.8% | Reduced |
| Standard Life Aberdeen plc | 110,088 | $16.2M | 0.04% | −103,711−48.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 113,476 | $16.3M | 0.06% | +14,446+14.6% | Added |
| Worldquant Millennium Advisors LLC | 111,468 | $16.4M | 0.33% | +79,188+245.3% | Added |
| Walleye Capital LLC | 113,315 | $16.7M | 0.55% | +113,315 | New |
| Los Angeles Capital Management LLC | 114,627 | $16.9M | 0.06% | +19,774+20.8% | Added |
| Great West Life Assurance Co | 116,654 | $17.1M | 0.04% | −3,961−3.3% | Reduced |
| Putnam Investments LLC | 119,033 | $17.5M | 0.02% | +18,718+18.7% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 120,268 | $17.7M | 0.04% | −6,079−4.8% | Reduced |
| Braun Stacey Associates Inc | 122,312 | $18.0M | 0.66% | −10,580−8.0% | Reduced |
| TCW Group Inc | 123,905 | $18.2M | 0.15% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 125,695 | $18.5M | 0.06% | −4,952−3.8% | Reduced |
| Taurus Asset Management, LLC | 128,368 | $18.9M | 1.78% | +4,950+4.0% | Added |
| State of New Jersey Common Pension Fund D | 128,510 | $18.9M | 0.05% | −805−0.6% | Reduced |
| Nicholas Company, Inc. | 128,630 | $18.9M | 0.31% | −150.0% | Reduced |
| Smith, Salley & Associates | 129,091 | $19.0M | 1.34% | −1,632−1.2% | Reduced |
| Two Sigma Advisers, LP | 129,400 | $19.0M | 0.05% | +20,100+18.4% | Added |
| Susquehanna Fundamental Investments, LLC | 132,478 | $19.5M | 0.51% | +96,829+271.6% | Added |
| Employees Retirement System of Texas | 134,851 | $19.8M | 0.22% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 139,022 | $20.4M | 0.05% | +13,123+10.4% | Added |
| Lazard Asset Management LLC | 141,888 | $20.9M | 0.02% | −7,773−5.2% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 144,606 | $21.3M | 0.07% | −3,227−2.2% | Reduced |
| Toronto Dominion Bank | 145,927 | $21.5M | 0.03% | +18,525+14.5% | Added |
| Polar Capital Holdings Plc | 146,250 | $21.5M | 0.11% | +33,881+30.2% | Added |
| SEI Investments Co | 145,790 | $21.5M | 0.04% | +18,383+14.4% | Added |
| Palisade Capital Management LLC | 149,746 | $22.0M | 0.45% | +7,784+5.5% | Added |
| Epoch Investment Partners, Inc. | 150,898 | $22.2M | 0.11% | −320,677−68.0% | Reduced |
| Point72 Asset Management, L.P. | 153,109 | $22.5M | 0.10% | −19,391−11.2% | Reduced |
| Meritage Portfolio Management | 154,126 | $22.7M | 1.29% | −1,788−1.1% | Reduced |
| First Trust Advisors LP | 154,363 | $22.7M | 0.02% | +43,426+39.1% | Added |
| Bank of Nova Scotia | 155,774 | $22.9M | 0.03% | −59,739−27.7% | Reduced |
| Ferguson Wellman Capital Management, Inc | 156,668 | $23.0M | 0.67% | +4,163+2.7% | Added |
| Citigroup Inc | 158,218 | $23.3M | 0.02% | +595+0.4% | Added |
| North Star Asset Management Inc | 159,314 | $23.4M | 1.18% | +243+0.2% | Added |
| Osterweis Capital Management Inc | 160,300 | $23.6M | 1.18% | +160,300 | New |
| APG Asset Management N.V. | 185,096 | $23.9M | 0.04% | −9,655−5.0% | Reduced |
| Raymond James & Associates | 164,682 | $24.2M | 0.02% | +1,380+0.8% | Added |
| Arrowstreet Capital, Limited Partnership | 165,096 | $24.3M | 0.03% | −180,458−52.2% | Reduced |
| Envestnet Asset Management Inc | 165,527 | $24.3M | 0.01% | −39,727−19.4% | Reduced |
| Public Sector Pension Investment Board | 168,596 | $24.8M | 0.14% | −400−0.2% | Reduced |
| Banque Pictet & Cie SA | 172,250 | $25.3M | 0.19% | +21,477+14.2% | Added |
| State of Wisconsin Investment Board | 175,623 | $25.8M | 0.05% | −1,017−0.6% | Reduced |
| NFJ Investment Group, LLC | 179,307 | $26.4M | 0.48% | +17,848+11.1% | Added |
| Teachers Retirement System of the State of Kentucky | 183,704 | $27.0M | 0.24% | −12,197−6.2% | Reduced |
| Canada Pension Plan Investment Board | 184,617 | $27.1M | 0.03% | +3,269+1.8% | Added |
| The PNC Financial Services Group, Inc. | 185,149 | $27.2M | 0.02% | +2,683+1.5% | Added |
| Manufacturers Life Insurance Company, The | 187,863 | $27.6M | 0.02% | −38,604−17.0% | Reduced |
| Teacher Retirement System of Texas | 189,854 | $27.9M | 0.13% | −560,869−74.7% | Reduced |
| CIBC Private Wealth Group, LLC | 189,983 | $27.9M | 0.06% | −854−0.4% | Reduced |
| Woodline Partners LP | 190,944 | $28.1M | 0.41% | +190,944 | New |
| Waratah Capital Advisors Ltd. | 194,045 | $28.5M | 1.32% | −25,663−11.7% | Reduced |
| Pictet Asset Management SA | 207,431 | $30.5M | 0.03% | −11,461−5.2% | Reduced |
| Public Employees Retirement Association of Colorado | 213,497 | $31.4M | 0.13% | −9,241−4.1% | Reduced |
| Voloridge Investment Management, LLC | 238,350 | $35.0M | 0.19% | +30,112+14.5% | Added |
| Allspring Global Investments Holdings, LLC | 241,782 | $35.5M | 0.04% | +241,782 | New |
| New York State Teachers Retirement System | 244,457 | $35.9M | 0.07% | +383+0.2% | Added |
| Santori & Peters | 247,396 | $36.4M | 19.18% | 00.0% | Unchanged |
| Scopus Asset Management, L.P. | 248,516 | $36.5M | 1.07% | −8,706−3.4% | Reduced |
| HM Payson & Co | 260,681 | $38.3M | 0.83% | +7,810+3.1% | Added |
| Kornitzer Capital Management Inc | 267,770 | $39.4M | 0.59% | 00.0% | Unchanged |
| Vaughan Nelson Investment Management, L.P. | 270,004 | $39.7M | 0.41% | −6,567−2.4% | Reduced |
| Select Equity Group, L.P. | 270,041 | $39.7M | 0.12% | +270,041 | New |
| Bank of Montreal | 274,136 | $40.3M | 0.02% | −136,427−33.2% | Reduced |
| Compagnie Lombard Odier SCmA | 278,485 | $40.9M | 0.81% | −2,936−1.0% | Reduced |
| TD Asset Management Inc | 279,268 | $41.1M | 0.03% | −32,697−10.5% | Reduced |
| State Board of Administration of Florida Retirement System | 284,547 | $41.8M | 0.08% | −2,368−0.8% | Reduced |
| Commerce Bank | 287,074 | $42.2M | 0.28% | +400+0.1% | Added |
| FIL Ltd | 292,886 | $43.1M | 0.04% | +20,636+7.6% | Added |
| National Pension Service | 307,175 | $45.2M | 0.08% | −12,863−4.0% | Reduced |
| Natixis | 314,730 | $46.3M | 0.16% | −218,848−41.0% | Reduced |
| Marshall Wace, LLP | 320,098 | $47.1M | 0.09% | +320,098 | New |
| D. E. Shaw & Co., Inc. | 320,770 | $47.2M | 0.06% | −286,336−47.2% | Reduced |
| Capital International Inc | 320,997 | $47.2M | 0.44% | +15,372+5.0% | Added |
| New York State Common Retirement Fund | 325,692 | $47.9M | 0.05% | −3,467−1.1% | Reduced |
| Capital Research Global Investors | 328,796 | $48.3M | 0.01% | +726+0.2% | Added |
| AQR Capital Management LLC | 331,676 | $48.6M | 0.09% | −27,651−7.7% | Reduced |
| Principal Financial Group Inc | 331,554 | $48.8M | 0.03% | −28,567−7.9% | Reduced |
| Royal London Asset Management Ltd | 334,266 | $49.2M | 0.18% | −26,782−7.4% | Reduced |
| Renaissance Technologies LLC | 335,350 | $49.3M | 0.06% | +54,900+19.6% | Added |
| Thrivent Financial for Lutherans | 335,805 | $49.4M | 0.10% | +76,243+29.4% | Added |
| Amundi | 359,704 | $51.8M | 0.03% | +109,332+43.7% | Added |
| Rhumbline Advisers | 383,915 | $56.5M | 0.07% | +7,649+2.0% | Added |
| Two Sigma Investments, LP | 383,987 | $56.5M | 0.14% | +51,287+15.4% | Added |
| Barclays PLC | 392,761 | $57.8M | 0.04% | −49,494−11.2% | Reduced |
| Janus Henderson Group PLC | 400,026 | $58.8M | 0.02% | −41,474−9.4% | Reduced |
| Davis R M Inc | 403,728 | $59.4M | 1.32% | −4,373−1.1% | Reduced |
| Nissay Asset Management Corp | 404,642 | $59.5M | 0.46% | +70,688+21.2% | Added |
| UBS Group AG | 407,815 | $60.0M | 0.02% | +102,780+33.7% | Added |
| California State Teachers Retirement System | 409,724 | $60.2M | 0.07% | +5,877+1.5% | Added |
| Price T Rowe Associates Inc | 411,469 | $60.5M | 0.01% | −13,830−3.3% | Reduced |
| Argent Capital Management LLC | 446,299 | $65.6M | 1.90% | −2,513−0.6% | Reduced |
| Port Capital LLC | 446,628 | $65.7M | 4.04% | −7,790−1.7% | Reduced |
| Ci Investments Inc. | 451,232 | $66.3M | 0.23% | +284,676+170.9% | Added |
| Aristotle Atlantic Partners, LLC | 468,880 | $68.9M | 4.00% | +14,417+3.2% | Added |
| Atlanta Capital Management Co L L C | 474,607 | $69.8M | 0.24% | −1,197−0.3% | Reduced |
| Nuveen Asset Management, LLC | 484,055 | $71.2M | 0.02% | −57,896−10.7% | Reduced |
| STRS Ohio | 495,694 | $72.9M | 0.25% | +13,542+2.8% | Added |
| California Public Employees Retirement System | 496,117 | $72.9M | 0.05% | −19,626−3.8% | Reduced |
| DekaBank Deutsche Girozentrale | 498,599 | $73.2M | 0.18% | +213,071+74.6% | Added |
| Glenmede Trust Co NA | 498,505 | $73.3M | 0.35% | −764−0.2% | Reduced |