目前共有 163 家機構持有 ULCC，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 |
|---|---|---|
| ROTHSCHILD INVESTMENT LLC | US$353.0 | 0.00% |
| JNBA Financial Advisors | US$353.0 | 0.00% |
| DiNuzzo Private Wealth, Inc. | US$353.0 | 0.00% |
| MAI Capital Management | US$325.0 | 0.00% |
| QUADRANT CAPITAL GROUP LLC | US$226.0 | 0.00% |
| SJS Investment Consulting Inc. | US$219.0 | 0.00% |
| Advisory Services Network, LLC | US$124.0 | 0.00% |
| Silicon Valley Capital Partners | US$64.0 | 0.00% |
| HARBOUR INVESTMENTS, INC. | US$18.0 | 0.00% |
| NATIONAL BANK OF CANADA /FI/ | US$7.0 | 0.00% |
| Dunhill Financial, LLC | US$4.0 | 0.00% |
| Covestor Ltd | US$0.0 | 0.00% |
| ROYAL BANK OF CANADA | US$0.0 | 0.00% |