目前共有 6 家機構持有 WTIP，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 |
|---|---|---|
| MATHER GROUP, LLC. | US$536.6萬 | 0.05% |
| Wealthcare Advisory Partners LLC | US$464.4萬 | 0.09% |
| HARBOUR INVESTMENTS, INC. | US$68.4萬 | 0.01% |
| Insight Wealth Strategies, LLC | US$27.3萬 | 0.03% |
| UBS Group AG | US$7426.0 | 0.00% |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | US$603.0 | 0.00% |