目前共有 12 家機構持有 MTR，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 |
|---|---|---|
| Ashton Thomas Private Wealth, LLC | US$117.1萬 | 0.03% |
| Welch Group, LLC | US$8.0萬 | 0.00% |
| McGowan Group Asset Management, Inc. | US$6.4萬 | 0.01% |
| CITADEL ADVISORS LLC | US$6.0萬 | 0.00% |
| OSAIC HOLDINGS, INC. | US$4.8萬 | 0.00% |
| CWM, LLC | US$3.5萬 | 0.00% |
| MORGAN STANLEY | US$2.5萬 | 0.00% |
| JPMORGAN CHASE & CO | US$6656.0 | 0.00% |
| UBS Group AG | US$2983.0 | 0.00% |
| CHILTON CAPITAL MANAGEMENT LLC | US$1609.0 | 0.00% |
| HARBOUR INVESTMENTS, INC. | US$571.0 | 0.00% |
| WELLS FARGO & COMPANY/MN | US$1.0 | 0.00% |