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, Q3 2024
Institutional positions in Ametek Inc as of Sep 30, 2024. 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
- 916
- +22 vs. Q2 2024
- Shares held
- 199.8M
- +14.0M (+7.6%) vs. Q2 2024
- Total value
- $34.3B
- +$3.33B (+10.8%) vs. Q2 2024
- New holders
- 99
- 344 more added
- Sold out
- 77
- 326 more reduced
6 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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, Q3 2024
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Canada Pension Plan Investment Board | 162,751 | $27.9M | 0.03% | +12,219+8.1% | Added |
| Factory Mutual Insurance Co | 171,300 | $29.4M | 0.30% | 00.0% | Unchanged |
| North Star Asset Management Inc | 175,769 | $30.2M | 1.35% | +4,181+2.4% | Added |
| Raymond James & Associates | 176,737 | $30.3M | 0.02% | +4,557+2.6% | Added |
| New York State Teachers Retirement System | 179,415 | $30.8M | 0.06% | −12,555−6.5% | Reduced |
| New York State Common Retirement Fund | 184,925 | $31.8M | 0.04% | −43,100−18.9% | Reduced |
| Manufacturers Life Insurance Company, The | 188,623 | $32.4M | 0.03% | +240.0% | Added |
| Acadian Asset Management LLC | 189,273 | $32.5M | 0.10% | −241,436−56.1% | Reduced |
| RMB Capital Management, LLC | 195,230 | $33.5M | 0.76% | +14,730+8.2% | Added |
| The PNC Financial Services Group, Inc. | 196,763 | $33.8M | 0.02% | +1,651+0.8% | Added |
| Distillate Capital Partners LLC | 206,672 | $35.5M | 1.78% | +114,905+125.2% | Added |
| FIL Ltd | 222,754 | $38.2M | 0.03% | −19,313−8.0% | Reduced |
| State Board of Administration of Florida Retirement System | 227,419 | $39.1M | 0.07% | −8,129−3.5% | Reduced |
| LGT Group Foundation | 238,852 | $40.2M | 0.66% | +16,235+7.3% | Added |
| Great West Life Assurance Co | 235,070 | $40.4M | 0.07% | +4,667+2.0% | Added |
| Ceredex Value Advisors LLC | 237,672 | $40.8M | 0.80% | +237,672 | New |
| Santori & Peters | 245,750 | $42.2M | 16.74% | −846−0.3% | Reduced |
| Lazard Asset Management LLC | 246,426 | $42.3M | 0.06% | −17,743−6.7% | Reduced |
| Aristotle Atlantic Partners, LLC | 253,823 | $43.6M | 1.36% | +3,469+1.4% | Added |
| Janus Henderson Group PLC | 264,913 | $45.5M | 0.02% | +4,352+1.7% | Added |
| CIBC Private Wealth Group, LLC | 265,371 | $45.6M | 0.08% | +1,239+0.5% | Added |
| Fenimore Asset Management Inc | 271,876 | $46.7M | 0.94% | +271,876 | New |
| STRS Ohio | 285,817 | $49.1M | 0.19% | −72,988−20.3% | Reduced |
| Two Sigma Investments, LP | 296,610 | $50.9M | 0.12% | +21,164+7.7% | Added |
| Millennium Management LLC | 298,660 | $51.3M | 0.04% | +106,429+55.4% | Added |
| Two Sigma Advisers, LP | 307,500 | $52.8M | 0.12% | −1,400−0.5% | Reduced |
| Cooke & Bieler LP | 314,293 | $54.0M | 0.49% | +51,940+19.8% | Added |
| Envestnet Asset Management Inc | 318,876 | $54.8M | 0.02% | −27,399−7.9% | Reduced |
| Bank of Montreal | 321,680 | $55.4M | 0.03% | +14,663+4.8% | Added |
| Davis R M Inc | 330,210 | $56.7M | 1.10% | +401+0.1% | Added |
| American Century Companies Inc | 330,595 | $56.8M | 0.03% | −80,588−19.6% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 331,912 | $57.0M | 0.06% | +26,682+8.7% | Added |
| James Hambro & Partners | 350,591 | $60.2M | 2.51% | +350,591 | New |
| TimesSquare Capital Management, LLC | 351,587 | $60.4M | 0.90% | −4,505−1.3% | Reduced |
| BNP Paribas Arbitrage, SA | 355,828 | $61.1M | 0.06% | +67,025+23.2% | Added |
| Primecap Management Co | 355,900 | $61.1M | 0.04% | +3,500+1.0% | Added |
| Jennison Associates LLC | 361,647 | $62.1M | 0.04% | +2,524+0.7% | Added |
| Mountain Pacific Investment Advisers Inc | 373,569 | $64.1M | 4.38% | +2,927+0.8% | Added |
| California State Teachers Retirement System | 379,638 | $65.2M | 0.08% | +1,965+0.5% | Added |
| Employees Retirement System of Texas | 389,820 | $66.9M | 0.58% | −23,224−5.6% | Reduced |
| Dixon Mitchell Investment Counsel Inc. | 390,328 | $67.1M | 3.05% | +8,705+2.3% | Added |
| Glenmede Trust Co NA | 395,970 | $68.0M | 0.33% | +337+0.1% | Added |
| M.D. Sass Investors Services, Inc. | 396,105 | $68.0M | 5.28% | +112,068+39.5% | Added |
| Royal London Asset Management Ltd | 411,779 | $70.7M | 0.17% | +6,332+1.6% | Added |
| Mawer Investment Management Ltd. | 427,878 | $73.5M | 0.33% | −32,241−7.0% | Reduced |
| Westfield Capital Management Co LP | 428,355 | $73.6M | 0.33% | −14,641−3.3% | Reduced |
| Adage Capital Partners GP, L.L.C. | 433,761 | $74.5M | 0.13% | −132,617−23.4% | Reduced |
| Capital Group Private Client Services, Inc. | 442,958 | $76.1M | 0.72% | −16,013−3.5% | Reduced |
| Voya Investment Management LLC | 445,436 | $76.3M | 0.08% | −112,665−20.2% | Reduced |
| Rhumbline Advisers | 446,837 | $76.7M | 0.07% | −52,067−10.4% | Reduced |
| Wells Fargo & Company | 456,433 | $78.4M | 0.02% | −52,396−10.3% | Reduced |
| D1 Capital Partners L.P.SuperinvestorD1 Capital Partners | 464,633 | $79.8M | 1.54% | +464,633 | New |
| CCLA Investment Management Ltd | 483,152 | $80.4M | 1.24% | 00.0% | Unchanged |
| Port Capital LLC | 470,370 | $80.8M | 3.62% | +6,489+1.4% | Added |
| California Public Employees Retirement System | 470,926 | $80.9M | 0.06% | −6,988−1.5% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 506,696 | $87.0M | 0.06% | +5,375+1.1% | Added |
| HM Payson & Co | 526,832 | $90.5M | 1.55% | +19,873+3.9% | Added |
| HSBC Holdings PLC | 543,373 | $93.1M | 0.06% | −17,877−3.2% | Reduced |
| UBS Group AG | 604,446 | $103.8M | 0.03% | −80,160−11.7% | Reduced |
| National Pension Service | 608,954 | $104.6M | 0.10% | +17,148+2.9% | Added |
| Snyder Capital Management L P | 612,882 | $105.2M | 2.19% | +39,892+7.0% | Added |
| Bessemer Group Inc | 617,671 | $106.1M | 0.17% | −125,028−16.8% | Reduced |
| Barclays PLC | 631,333 | $108.4M | 0.05% | −36,909−5.5% | Reduced |
| Maren Capital LLC | 638,462 | $109.6M | 9.02% | +102,021+19.0% | Added |
| Jarislowsky, Fraser Ltd | 649,078 | $111.5M | 0.62% | −6,314−1.0% | Reduced |
| Qube Research & Technologies Ltd | 661,769 | $113.6M | 0.21% | +41,707+6.7% | Added |
| Gamco Investors, Inc. Et Al | 665,768 | $114.3M | 1.17% | −8,206−1.2% | Reduced |
| Silvercrest Asset Management Group LLC | 666,429 | $114.4M | 0.78% | −13,656−2.0% | Reduced |
| Voloridge Investment Management, LLC | 677,778 | $116.4M | 0.42% | +215,738+46.7% | Added |
| Swiss National Bank | 687,025 | $118.0M | 0.08% | +2,500+0.4% | Added |
| Southpoint Capital Advisors LP | 700,000 | $120.2M | 2.85% | −200,000−22.2% | Reduced |
| Ensign Peak Advisors, Inc | 709,173 | $121.8M | 0.21% | +34,274+5.1% | Added |
| Blair William & Co | 718,195 | $123.3M | 0.36% | −13,118−1.8% | Reduced |
| Veritas Investment Partners (UK) Ltd. | 760,574 | $130.6M | 2.32% | +760,574 | New |
| DekaBank Deutsche Girozentrale | 852,057 | $145.8M | 0.27% | −26,142−3.0% | Reduced |
| Amundi | 874,197 | $145.9M | 0.05% | +289,526+49.5% | Added |
| Neuberger Berman Group LLC | 899,539 | $154.5M | 0.12% | +97,406+12.1% | Added |
| Wellington Management Group LLP | 957,321 | $164.4M | 0.03% | −61,500−6.0% | Reduced |
| Giverny Capital Inc.SuperinvestorGiverny Capital | 959,222 | $164.7M | 6.26% | +22,526+2.4% | Added |
| Capital International Investors | 982,655 | $168.8M | 0.03% | +2,505+0.3% | Added |
| Gabelli Funds LLC | 1,008,644 | $173.2M | 1.25% | −8,540−0.8% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 934,459 | $180.8M | 0.61% | +50,530+5.7% | Added |
| Nuveen Asset Management, LLC | 1,080,488 | $185.5M | 0.05% | −339,122−23.9% | Reduced |
| Royal Bank of Canada | 1,193,035 | $204.9M | 0.05% | +115,780+10.7% | Added |
| AustralianSuper Pty Ltd | 1,256,625 | $215.8M | 1.08% | +36,909+3.0% | Added |
| Charles Schwab Investment Management Inc | 1,291,649 | $221.8M | 0.04% | +19,435+1.5% | Added |
| Franklin Resources Inc | 1,373,684 | $235.7M | 0.07% | +96,316+7.5% | Added |
| UBS Asset Management Americas Inc | 1,405,134 | $241.3M | 0.06% | −246,047−14.9% | Reduced |
| Legal & General Group Plc | 1,414,217 | $242.8M | 0.06% | +25,791+1.9% | Added |
| Deutsche Bank AG | 1,415,739 | $243.1M | 0.10% | +214,399+17.8% | Added |
| Ameriprise Financial Inc | 1,605,248 | $276.1M | 0.07% | −105,230−6.2% | Reduced |
| Principal Financial Group Inc | 1,680,309 | $288.5M | 0.16% | +703,501+72.0% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 1,707,949 | $293.3M | 0.65% | +47,816+2.9% | Added |
| Bank of America Corp | 1,743,729 | $299.4M | 0.03% | +229,172+15.1% | Added |
| EdgePoint Investment Group Inc. | 1,964,236 | $337.3M | 2.66% | +918,737+87.9% | Added |
| Goldman Sachs Group Inc | 2,001,568 | $343.7M | 0.07% | −789,032−28.3% | Reduced |
| Northern Trust Corp | 2,033,383 | $349.2M | 0.06% | −95,909−4.5% | Reduced |
| Dimensional Fund Advisors LP | 2,046,195 | $351.4M | 0.09% | +164,029+8.7% | Added |
| Champlain Investment Partners, LLC | 2,048,760 | $351.8M | 2.13% | −52,925−2.5% | Reduced |
| Invesco Ltd. | 2,067,443 | $355.0M | 0.07% | −92,247−4.3% | Reduced |