目前共有 12 家機構持有 NTTYY，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 |
|---|---|---|
| Lester Murray Antman dba SimplyRich | US$108.7萬 | 0.28% |
| RHUMBLINE ADVISERS | US$72.8萬 | 0.00% |
| Henry James International Management Inc. | US$33.4萬 | 0.12% |
| YOUSIF CAPITAL MANAGEMENT, LLC | US$30.5萬 | 0.00% |
| ATLAS CAPITAL ADVISORS INC. | US$20.5萬 | 0.02% |
| GAMMA Investing LLC | US$11.0萬 | 0.01% |
| First Command Advisory Services, Inc. | US$3.0萬 | 0.00% |
| PNC FINANCIAL SERVICES GROUP, INC. | US$2.6萬 | 0.00% |
| BOYD WATTERSON ASSET MANAGEMENT LLC/OH | US$2.3萬 | 0.01% |
| HUNTINGTON NATIONAL BANK | US$4714.0 | 0.00% |
| Salomon & Ludwin, LLC | US$1951.0 | 0.00% |
| IMA Advisory Services, Inc. | US$1446.0 | 0.00% |