Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
1,116 institutional managers reported holding AME for the quarter ended Mar 31, 2026. Together they hold about 85% of shares outstanding; the top 10 hold 38%. 126 opened new positions; 109 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 27.09M | 11.79% | $5.81B | unchanged | ≤2013 |
| BlackRock | 18.83M | 8.19% | $4.04B | trimmed -4.2% | ≤2013 |
| State Street | 10.08M | 4.39% | $2.16B | added +1.3% | ≤2013 |
| T. Rowe Price | 6.92M | 3.01% | $1.48B | trimmed -12.3% | ≤2013 |
| Geode Capital | 6.13M | 2.67% | $1.31B | added +4% | ≤2013 |
| FMR (Fidelity) | 4.36M | 1.90% | $934.5M | trimmed -3.1% | ≤2013 |
| Morgan Stanley | 3.87M | 1.68% | $829.5M | trimmed -2.4% | ≤2013 |
| Flossbach VON Storch SE | 3.46M | 1.50% | $741.5M | trimmed -9.5% | 2015 Q4 |
| Invesco | 3.13M | 1.36% | $671.4M | trimmed -26.9% | ≤2013 |
| UBS | 2.96M | 1.29% | $634.6M | added +24.3% | ≤2013 |
| Wellington Management | 2.80M | 1.22% | $599.8M | unchanged | ≤2013 |
| BNY Mellon | 2.50M | 1.09% | $537.1M | added +5% | ≤2013 |
| Northern Trust | 2.35M | 1.02% | $503.9M | added +0.6% | ≤2013 |
| Dimensional Fund Advisors | 2.08M | 0.90% | $445.0M | added +1.4% | ≤2013 |
| EdgePoint Investment Group INC. (focused) | 1.87M | 0.81% | $401.9M | trimmed -35.8% | 2020 Q1 |
| Capital Group (American Funds) | 1.85M | 0.81% | $396.5M | added +69.5% | 2024 Q2 |
| Principal Financial Group INC | 1.78M | 0.78% | $381.8M | trimmed -12.7% | ≤2013 |
| Goldman Sachs | 1.68M | 0.73% | $361.2M | trimmed -27.7% | ≤2013 |
| Bank OF America CORP /DE/ | 1.65M | 0.72% | $353.4M | added +7.5% | ≤2013 |
| Two Sigma | 1.63M | 0.71% | $349.8M | added +61.4% | 2021 Q1 |
| Lazard Asset Management LLC | 1.62M | 0.70% | $347.1M | added +4.6% | 2018 Q3 |
| Royal Bank OF Canada | 1.45M | 0.63% | $310.3M | unchanged | ≤2013 |
| Citadel Advisors | 1.45M | 0.63% | $309.9M | trimmed -16.7% | 2015 Q3 |
| Qube Research & Technologies LTD | 1.44M | 0.63% | $308.3M | added +28.2% | 2023 Q3 |
| Charles Schwab Investment Management | 1.43M | 0.62% | $305.8M | added +2.7% | ≤2013 |
| MFS Investment Management | 1.41M | 0.61% | $303.2M | added +47.3% | ≤2013 |
| Legal & General Group PLC | 1.35M | 0.59% | $290.4M | trimmed -0.6% | ≤2013 |
| Franklin Resources | 1.32M | 0.58% | $283.9M | trimmed -0.9% | ≤2013 |
| Kayne Anderson Rudnick Investment Management LLC | 1.32M | 0.57% | $283.0M | trimmed -8.1% | 2015 Q4 |
| DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1.30M | 0.57% | $278.8M | added +585.8% | 2019 Q3 |
| Boston Partners | 1.26M | 0.55% | $269.3M | trimmed -4% | 2016 Q1 |
| Amundi | 1.25M | 0.55% | $268.8M | trimmed -28.6% | 2017 Q4 |
| Deutsche Bank AG\ | 1.21M | 0.53% | $259.6M | trimmed -0.6% | ≤2013 |
| Hsbc Holdings PLC | 1.16M | 0.51% | $248.7M | trimmed -8.2% | ≤2013 |
| Man Group | 1.14M | 0.50% | $244.4M | added +3.8% | 2018 Q1 |
| AQR Capital | 1.04M | 0.45% | $224.0M | added +16.4% | 2018 Q1 |
| Barclays PLC | 1.02M | 0.45% | $219.6M | added +44.3% | ≤2013 |
| Neuberger Berman Group LLC | 1.02M | 0.44% | $218.0M | added +14.9% | ≤2013 |
| American Century Companies INC | 932.6k | 0.41% | $200.0M | added +26.6% | 2015 Q4 |
| GAMCO (Gabelli) | 928.8k | 0.40% | $199.2M | trimmed -1.6% | ≤2013 |
| BNP Paribas Financial Markets | 900.7k | 0.39% | $193.1M | trimmed -0.6% | ≤2013 |
| Nordea Investment Management AB | 898.1k | 0.39% | $192.6M | added +5.3% | 2022 Q3 |
| D. E. Shaw | 890.3k | 0.39% | $190.9M | trimmed -37.6% | 2015 Q1 |
| Maren Capital LLC (focused) | 889.5k | 0.39% | $190.7M | added +1.6% | 2023 Q4 |
| Navera Investment Management LTD. | 854.8k | 0.37% | $183.3M | trimmed -3.6% | 2024 Q3 |
| DekaBank Deutsche Girozentrale | 852.1k | 0.37% | $182.7M | unchanged | ≤2013 |
| PRIMECAP Management | 823.2k | 0.36% | $176.5M | unchanged | 2020 Q1 |
| Jones Financial Companies Lllp | 795.4k | 0.35% | $170.6M | added +422% | 2020 Q4 |
| Natixis Advisors, LLC | 779.6k | 0.34% | $167.2M | added +8.4% | ≤2013 |
| Balyasny Asset Management | 763.4k | 0.33% | $163.7M | trimmed -28.7% | 2024 Q3 |
Largest 50 of 1,116 shown; the full ranked, searchable register is at boothcheck.com/holders/AME. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.