目前共有 758 家機構持有 DOC，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 |
|---|---|---|
| SJS Investment Consulting Inc. | US$243.0 | 0.00% |
| WHITTIER TRUST CO OF NEVADA INC | US$167.0 | 0.00% |
| American Capital Advisory, LLC | US$148.0 | 0.00% |
| Caitlin John, LLC | US$105.0 | 0.00% |
| JFS WEALTH ADVISORS, LLC | US$17.0 | 0.00% |
| MEEDER ASSET MANAGEMENT INC | US$16.0 | 0.00% |
| Bollard Group LLC | US$0.0 | 0.00% |
| Kozak & Associates, Inc. | US$0.0 | 0.00% |