目前共有 1509 家機構持有 IWR，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 |
|---|---|---|
| STRATEGIC ADVISORY PARTNERS, LLC | US$1750.0 | 0.00% |
| Wagner Wealth Management, LLC | US$1653.0 | 0.00% |
| Spurstone Advisory Services, LLC | US$1653.0 | 0.03% |
| LONDON CO OF VIRGINIA | US$1512.0 | 0.00% |
| DELTA ASSET MANAGEMENT LLC/TN | US$1167.0 | 0.00% |
| HARBOR CAPITAL ADVISORS, INC. | US$1000.0 | 0.00% |
| RICHARDS, MERRILL & PETERSON, INC. | US$778.0 | 0.00% |
| Aristotle Capital Boston, LLC | US$704.0 | 0.00% |
| Raleigh Capital Management Inc. | US$8.0 | 0.00% |