目前共有 15 家機構持有 COE，以下依持股市值由高至低排序。
| 主要持有機構 | 總市值 | 平均佔比 |
|---|---|---|
| HSG Holding Ltd | US$781.7萬 | 0.48% |
| BANK OF AMERICA CORP /DE/ | US$250.8萬 | 0.00% |
| ACADIAN ASSET MANAGEMENT LLC | US$109.7萬 | 0.00% |
| RENAISSANCE TECHNOLOGIES LLC | US$88.2萬 | 0.00% |
| JPMORGAN CHASE & CO | US$71.5萬 | 0.00% |
| BARCLAYS PLC | US$12.6萬 | 0.00% |
| UBS Group AG | US$2.0萬 | 0.00% |
| RHUMBLINE ADVISERS | US$8680.0 | 0.00% |
| EverSource Wealth Advisors, LLC | US$4739.0 | 0.00% |
| ROYAL BANK OF CANADA | US$2000.0 | 0.00% |
| BlackRock, Inc. | US$1613.0 | 0.00% |
| PROATHLETE WEALTH MANAGEMENT LLC | US$995.0 | 0.00% |
| MORGAN STANLEY | US$518.0 | 0.00% |
| Tower Research Capital LLC (TRC) | US$338.0 | 0.00% |
| BNP PARIBAS FINANCIAL MARKETS | US$1.2 | 0.00% |