AmetekAME
13F holders, Q3 2025 (September 30)1,034holders +31
109new positions
71sold out
12famous investors
$187.65avg. 13F price*
At the end of Q3 2025, 1,034 institutions reported holding Ametek Inc. (AME) in their 13F filings, up 31 from Q2 2025. 109 opened new positions and 71 sold out. The largest holders were Vanguard Group Inc. ($5.1B), BlackRock, Inc. ($3.7B) and T. Rowe Price Associates Inc. ($1.8B). 12 famous investors held it, including Francois Rochon (6.3% of Giverny Capital's portfolio), Mario Gabelli (1.1% of GAMCO Investors's portfolio) and Ken Griffin (0.2% of Citadel Advisors's portfolio).
- Company
- Ametek Inc.
- Sector
- Industrials
- CUSIP
- 031100100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 109 | $458.7M |
| Exits | 71 | $109.8M |
All 13F filers, Q2 2025 → Q3 2025: 12,472,816 shares bought and 12,955,471 shares sold, net −482,655 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1,034 holders
| Vanguard Group Inc. | 0.08% | Add +0.7% | 27,173,705 | $5.1B |
| BlackRock, Inc. | 0.07% | Reduce -0.9% | 19,618,113 | $3.7B |
| T. Rowe Price Associates Inc. | 0.20% | Reduce -7.3% | 9,829,481 | $1.8B |
| State Street Corp. | 0.06% | Add +1.3% | 9,763,684 | $1.8B |
| Geode Capital Management, LLC | 0.07% | Add +1.0% | 5,853,585 | $1.1B |
| Invesco Ltd. | 0.13% | Add +4.9% | 4,463,518 | $839.1M |
| JPMorgan Chase & Co. | 0.05% | Reduce -11.5% | 4,202,542 | $790.1M |
| FMR LLC | 0.04% | Reduce -9.2% | 4,081,537 | $767.3M |
| Morgan Stanley | 0.04% | Add +2.3% | 3,853,025 | $724.4M |
| Flossbach Von Storch SE | 2.80% | Reduce -0.1% | 3,783,841 | $711.4M |
| Goldman Sachs Group Inc. | 0.08% | Reduce -3.8% | 3,061,312 | $575.5M |
| EdgePoint Investment Group Inc. | 4.12% | Add +0.2% | 2,931,374 | $551.1M |
| Lazard Asset Management LLC | 0.67% | Add +35.6% | 2,645,977 | $497.4M |
| Bank of New York Mellon Corp | 0.08% | Reduce -32.8% | 2,463,249 | $463.1M |
| Northern Trust Corp. | 0.06% | Add +0.4% | 2,436,237 | $458.0M |
| Principal Financial Group Inc. | 0.19% | Add +4.9% | 2,043,029 | $384.1M |
| Dimensional Fund Advisors LP | 0.08% | Reduce -5.3% | 2,034,786 | $382.5M |
| Capital World Investors | 0.05% | Reduce -36.7% | 1,794,479 | $337.4M |
| Alecta Tjanstepension Omsesidigt | 1.44% | Reduce -22.6% | 1,721,965 | $323.5M |
| Bank of America Corp. | 0.02% | Add +8.2% | 1,686,536 | $317.1M |
| Kayne Anderson Rudnick Investment Management LLC | 0.70% | Add +0.7% | 1,529,768 | $287.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.06% | Reduce -12.4% | 1,506,553 | $283.2M |
| Franklin Resources Inc. | 0.07% | Add +24.1% | 1,769,070 | $282.5M |
| Amundi | 0.09% | Reduce -0.5% | 1,505,220 | $275.4M |
| Royal Bank of Canada | 0.05% | Reduce -9.2% | 1,416,755 | $266.4M |
| Legal & General Group Plc | 0.06% | Add +3.4% | 1,403,746 | $263.9M |
| Deutsche Bank AG | 0.09% | Add +8.8% | 1,393,623 | $262.0M |
| Charles Schwab Investment Management Inc. | 0.04% | Add +0.7% | 1,373,416 | $258.2M |
| Boston Partners | 0.26% | Reduce -11.6% | 1,342,125 | $252.4M |
| HSBC Holdings PLC | 0.15% | Add +88.5% | 1,315,842 | $247.4M |
| Citadel Advisors | 0.19% | Add +106.3% | 1,243,248 | $233.7M |
| UBS Group AG | 0.05% | Add +16.9% | 1,228,775 | $231.0M |
| Qube Research & Technologies Ltd | 0.33% | Reduce -0.3% | 1,221,651 | $229.7M |
| Giverny Capital | 6.35% | Add +0.0% | 996,676 | $187.4M |
| Gabelli Funds LLC | 1.24% | Reduce -1.6% | 953,677 | $179.3M |
| Navera Investment Management Ltd. | 3.31% | Add +13.6% | 918,684 | $172.7M |
| AQR Capital Management | 0.11% | Add +37.8% | 904,034 | $169.6M |
| Ameriprise Financial Inc. | 0.04% | Reduce -22.3% | 899,359 | $169.1M |
| BNP Paribas Financial Markets | 0.13% | Add +61.6% | 887,216 | $166.8M |
| Champlain Investment Partners, LLC | 1.25% | Reduce -22.9% | 882,265 | $165.9M |
| D. E. Shaw & Co. | 0.14% | Add +50.4% | 871,870 | $163.9M |
| Massachusetts Financial Services Co. | 0.05% | Reduce -50.2% | 865,393 | $162.7M |
| Maren Capital LLC | 9.04% | Add +7.4% | 863,983 | $162.4M |
| Millennium Management | 0.13% | Add +109.3% | 845,346 | $158.9M |
| DekaBank Deutsche Girozentrale | 0.27% | No change | 852,057 | $158.4M |
| Bank Julius Baer & Co. Ltd, Zurich | 0.44% | Reduce -39.5% | 830,952 | $156.2M |
| Neuberger Berman Group LLC | 0.11% | Reduce -0.8% | 821,369 | $154.4M |
| Primecap Management Co. | 0.12% | Add +5.2% | 819,154 | $154.0M |
| Barclays PLC | 0.06% | Add +21.7% | 807,020 | $151.7M |
| Snyder Capital Management L P | 2.80% | Add +25.8% | 787,675 | $148.1M |
| Man Group plc | 0.29% | Add +411.8% | 785,020 | $147.6M |
| Panagora Asset Management Inc. | 0.58% | Add +39.9% | 765,847 | $144.0M |
| Voloridge Investment Management, LLC | 0.45% | Reduce -9.1% | 708,013 | $133.1M |
| Wellington Management Group LLP | 0.02% | Reduce -22.3% | 696,846 | $131.0M |
| Two Sigma Investments, LP | 0.21% | Add +33.4% | 677,756 | $127.4M |
| Swiss National Bank | 0.07% | Reduce -4.7% | 665,525 | $125.1M |
| Compagnie Lombard Odier SCmA | 1.31% | New | 629,316 | $118.3M |
| GAMCO Investors | 1.14% | Reduce -2.0% | 622,749 | $117.1M |
| Arrowstreet Capital, Limited Partnership | 0.07% | Add +47.1% | 621,730 | $116.9M |
| James Hambro & Partners LLP | 4.13% | Reduce -6.6% | 619,182 | $116.4M |
| JARISLOWSKY, FRASER Ltd | 0.64% | Reduce -1.6% | 614,702 | $115.6M |
| Bessemer Group Inc. | 0.17% | Add +2.6% | 595,012 | $111.9M |
| Silvercrest Asset Management Group LLC | 0.73% | Reduce -4.1% | 583,242 | $109.6M |
| Natixis Advisors, LLC | 0.16% | Add +34.2% | 582,438 | $109.5M |
| HM Payson & Co. | 1.53% | Add +0.1% | 565,255 | $106.3M |
| Acadian Asset Management LLC | 0.18% | Add +119.8% | 543,094 | $102.1M |
| Sumitomo Mitsui Trust Group, Inc. | 0.06% | Add +2.5% | 538,246 | $101.2M |
| Blair William & Co. | 0.26% | Reduce -23.3% | 529,273 | $99.5M |
| Thrivent Financial for Lutherans | 0.20% | Add +199.5% | 525,759 | $98.8M |
| Royal London Asset Management Ltd. | 0.21% | Add +11.7% | 516,676 | $97.1M |
| Ensign Peak Advisors, Inc | 0.16% | Reduce -8.6% | 512,979 | $96.4M |
| Nuveen, LLC | 0.02% | Reduce -6.0% | 487,007 | $91.6M |
| American Century Companies Inc. | 0.05% | Reduce -0.6% | 476,262 | $89.5M |
| Freestone Grove Partners LP | 0.67% | Add +116.0% | 476,035 | $89.5M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.06% | Add +4.1% | 458,617 | $86.2M |
| Rhumbline Advisers | 0.07% | Reduce -1.8% | 452,726 | $85.1M |
| Port Capital LLC | 3.55% | Reduce -5.0% | 452,594 | $85.1M |
| Canada Pension Plan Investment Board | 0.06% | Add +40.9% | 447,401 | $84.1M |
| California Public Employees Retirement System | 0.05% | Add +0.5% | 434,762 | $81.7M |
| Harding Loevner LP | 0.59% | Reduce -25.6% | 429,956 | $80.8M |
| Point72 Asset Management | 0.18% | New | 415,141 | $78.0M |
| Capital International Investors | 0.01% | Add +3.8% | 409,855 | $76.9M |
| Dixon Mitchell Investment Counsel Inc. | 2.69% | Add +0.7% | 401,474 | $75.5M |
| California State Teachers Retirement System | 0.08% | Add +14.9% | 400,291 | $75.3M |
| Two Sigma Advisers, LP | 0.15% | Add +2.8% | 390,200 | $73.4M |
| Janus Henderson Group PLC | 0.03% | Add +24.8% | 386,702 | $72.7M |
| Glenmede Investment Management, LP | 0.34% | Reduce -1.8% | 378,202 | $71.1M |
| M.D. Sass, LLC | 5.79% | Reduce -6.0% | 376,870 | $70.9M |
| Wells Fargo & Company | 0.01% | Add +2.1% | 374,910 | $70.5M |
| Schonfeld Strategic Advisors LLC | 0.48% | Reduce -1.4% | 368,385 | $69.3M |
| Fenimore Asset Management Inc | 1.39% | Add +1.4% | 367,497 | $69.1M |
| Westfield Capital Management Co. LP | 0.28% | Reduce -9.3% | 358,660 | $67.4M |
| Raymond James Financial Inc. | 0.02% | Reduce -3.9% | 350,284 | $65.9M |
| CANADA LIFE ASSURANCE Co | 0.09% | Add +3.3% | 351,093 | $65.6M |
| Davis R M Inc. | 1.04% | Reduce -1.0% | 317,777 | $59.7M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.15% | Add +68.9% | 315,110 | $59.0M |
| National Pension Service | 0.05% | Add +2.0% | 312,601 | $58.8M |
| Danske Bank A/S | 0.15% | Add +41.1% | 310,329 | $58.3M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.10% | Add +10.6% | 307,889 | $57.9M |
| Curi Capital, LLC | 1.02% | Add +2.9% | 294,761 | $55.4M |
"% of holder's portfolio" is AME's weight in each manager's 13F, not the share of Ametek Inc. the manager owns.