Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
579 institutional managers reported holding EWBC for the quarter ended Mar 31, 2026. Together they hold about 90% of shares outstanding; the top 10 hold 49%. 76 opened new positions; 68 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 13.99M | 10.07% | $1.49B | added +2.5% | ≤2013 |
| BlackRock | 13.23M | 9.53% | $1.41B | added +3.2% | ≤2013 |
| Invesco | 9.39M | 6.76% | $1.00B | added +1.5% | ≤2013 |
| FMR (Fidelity) | 7.68M | 5.53% | $820.4M | unchanged | ≤2013 |
| State Street | 4.96M | 3.57% | $530.0M | trimmed -0.9% | ≤2013 |
| Charles Schwab Investment Management | 4.05M | 2.92% | $432.3M | trimmed -18.7% | ≤2013 |
| First Trust Advisors LP | 3.92M | 2.82% | $418.3M | trimmed -15.2% | ≤2013 |
| Schroder Investment Management Group | 3.86M | 2.78% | $412.6M | added +4.1% | 2021 Q4 |
| Boston Partners | 3.44M | 2.48% | $367.6M | trimmed -10.3% | ≤2013 |
| Geode Capital | 2.93M | 2.11% | $313.1M | added +3.8% | ≤2013 |
| Capital International Investors | 2.83M | 2.04% | $302.6M | trimmed -67.2% | 2020 Q1 |
| Himalaya Capital Management LLC (focused) | 2.78M | 2.00% | $296.4M | unchanged | 2023 Q1 |
| T. Rowe Price | 2.32M | 1.67% | $247.9M | added +44.5% | ≤2013 |
| T. Rowe Price Investment Management, INC. | 1.99M | 1.44% | $212.7M | added +173.8% | 2022 Q3 |
| Dimensional Fund Advisors | 1.92M | 1.38% | $204.5M | added +9.6% | ≤2013 |
| Capital Research Global Investors | 1.85M | 1.33% | $197.7M | added +533% | 2024 Q1 |
| MFS Investment Management | 1.75M | 1.26% | $186.8M | trimmed -3.8% | ≤2013 |
| AQR Capital | 1.74M | 1.25% | $186.0M | added +39.4% | ≤2013 |
| Bank OF America CORP /DE/ | 1.69M | 1.22% | $180.7M | trimmed -5.6% | ≤2013 |
| Earnest Partners LLC | 1.66M | 1.19% | $176.8M | trimmed -2.7% | 2025 Q1 |
| Northern Trust | 1.48M | 1.06% | $157.5M | added +8.8% | ≤2013 |
| Principal Financial Group INC | 1.43M | 1.03% | $152.5M | trimmed -7.1% | ≤2013 |
| Jennison Associates LLC | 1.23M | 0.88% | $130.8M | trimmed -3.2% | ≤2013 |
| Morgan Stanley | 1.19M | 0.86% | $127.2M | added +2.6% | ≤2013 |
| BNY Mellon | 1.07M | 0.77% | $113.9M | trimmed -1.4% | ≤2013 |
| UBS | 1.05M | 0.76% | $112.4M | added +3.3% | ≤2013 |
| AllianceBernstein | 862.8k | 0.62% | $92.1M | added +401.2% | ≤2013 |
| Goldman Sachs | 809.7k | 0.58% | $86.4M | added +109% | ≤2013 |
| Westfield Capital Management CO LP | 806.0k | 0.58% | $86.0M | trimmed -7.8% | 2023 Q4 |
| SEI Investments CO | 793.8k | 0.57% | $84.7M | trimmed -5.9% | ≤2013 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 769.4k | 0.55% | $82.1M | added +15.6% | ≤2013 |
| Fisher Investments | 735.6k | 0.53% | $78.5M | trimmed -5.9% | ≤2013 |
| Nuveen | 699.4k | 0.50% | $74.7M | added +0.5% | ≤2013 |
| Miller Howard Investments INC /NY | 612.5k | 0.44% | $65.4M | trimmed -1% | 2024 Q1 |
| Ameriprise Financial INC | 600.1k | 0.43% | $64.1M | added +1.2% | ≤2013 |
| Qube Research & Technologies LTD | 531.1k | 0.38% | $56.7M | added +153.6% | 2020 Q1 |
| Fiera Capital CORP | 528.3k | 0.38% | $56.4M | added +2.5% | 2025 Q3 |
| Lord, Abbett & CO. LLC | 516.9k | 0.37% | $55.2M | trimmed -4.9% | ≤2013 |
| Boston Trust Walden CORP | 509.6k | 0.37% | $54.4M | trimmed -2.6% | ≤2013 |
| Vest Financial, LLC | 471.8k | 0.34% | $50.4M | trimmed -14% | 2023 Q4 |
| American Century Companies INC | 442.6k | 0.32% | $47.2M | added +15.6% | 2019 Q2 |
| Citadel Advisors | 406.6k | 0.29% | $43.4M | added +249.3% | 2020 Q4 |
| Rhumbline Advisers | 380.4k | 0.27% | $40.6M | added +4.1% | ≤2013 |
| Victory Capital Management INC | 342.8k | 0.25% | $36.6M | trimmed -3.9% | 2015 Q2 |
| Retirement Systems of Alabama | 338.8k | 0.24% | $36.2M | trimmed -3.7% | ≤2013 |
| Envestnet Asset Management INC | 334.1k | 0.24% | $35.7M | added +8.5% | ≤2013 |
| Nomura Asset Management International INC. | 331.6k | 0.24% | $35.4M | trimmed -1.3% | 2025 Q4 |
| Wells Fargo & COMPANY/MN | 330.2k | 0.24% | $35.2M | added +23.2% | ≤2013 |
| Engineers Gate Manager LP | 323.6k | 0.23% | $34.5M | opened | 2026 Q1 |
| Raymond James Financial INC | 319.2k | 0.23% | $34.1M | added +1.4% | 2013 Q3 |
Largest 50 of 579 shown; the full ranked, searchable register is at boothcheck.com/holders/EWBC. 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.