目前共有 15 家機構持有 IBII，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 |
|---|---|---|
| GOLDMAN SACHS GROUP INC | US$323.3萬 | 0.00% |
| Tower Research Capital LLC (TRC) | US$193.7萬 | 0.05% |
| CENTRAL TRUST Co | US$174.6萬 | 0.03% |
| CITADEL ADVISORS LLC | US$79.7萬 | 0.00% |
| Quantum Financial Advisors, LLC | US$78.7萬 | 0.09% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | US$73.0萬 | 0.00% |
| Bradley & Co. Private Wealth Management, LLC | US$64.5萬 | 0.34% |
| FLOW TRADERS U.S. LLC | US$52.3萬 | 0.02% |
| ARK & TLK INVESTMENTS, LLC | US$50.1萬 | 0.14% |
| RAYMOND JAMES FINANCIAL INC | US$38.2萬 | 0.00% |
| Yoder Wealth Management, Inc. | US$37.8萬 | 0.17% |
| JANE STREET GROUP, LLC | US$37.1萬 | 0.00% |
| 4Thought Financial Group Inc. | US$35.1萬 | 0.17% |
| Asset Dedication, LLC | US$2.0萬 | 0.00% |
| OSAIC HOLDINGS, INC. | US$1.7萬 | 0.00% |