目前共有 17 家機構持有 INAB，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 |
|---|---|---|
| Alyeska Investment Group, L.P. | US$139.8萬 | 0.00% |
| FRANKLIN RESOURCES INC | US$135.4萬 | 0.00% |
| 683 Capital Management, LLC | US$107.2萬 | 0.06% |
| Stonepine Capital Management, LLC | US$98.2萬 | 0.39% |
| BIOS Capital Management, LP | US$24.8萬 | 0.47% |
| GEODE CAPITAL MANAGEMENT, LLC | US$12.8萬 | 0.00% |
| CAPTRUST FINANCIAL ADVISORS | US$4.9萬 | 0.00% |
| OPPENHEIMER & CO INC | US$3.6萬 | 0.00% |
| Texas Capital Bank Wealth Management Services Inc | US$3.5萬 | 0.00% |
| NORTHERN TRUST CORP | US$3.0萬 | 0.00% |
| XTX Topco Ltd | US$1.8萬 | 0.00% |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | US$4122.0 | 0.00% |
| Tower Research Capital LLC (TRC) | US$1872.0 | 0.00% |
| JONES FINANCIAL COMPANIES LLLP | US$1083.0 | 0.00% |
| UBS Group AG | US$710.0 | 0.00% |
| BlackRock, Inc. | US$124.0 | 0.00% |
| Rockefeller Capital Management L.P. | US$123.0 | 0.00% |