目前共有 17 家機構持有 PTHS，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 |
|---|---|---|
| Murchinson Ltd. | US$622.6萬 | 0.79% |
| Ikarian Capital, LLC | US$539.1萬 | 0.44% |
| VANGUARD CAPITAL MANAGEMENT LLC | US$195.6萬 | 0.00% |
| BOOTHBAY FUND MANAGEMENT, LLC | US$172.0萬 | 0.02% |
| J. Goldman & Co LP | US$105.9萬 | 0.03% |
| CANTOR FITZGERALD, L. P. | US$87.0萬 | 0.01% |
| DIADEMA PARTNERS LP | US$52.0萬 | 0.09% |
| Knott David M Jr | US$44.3萬 | 0.26% |
| GEODE CAPITAL MANAGEMENT, LLC | US$32.1萬 | 0.00% |
| Pale Fire Capital SE | US$27.1萬 | 0.02% |
| VANGUARD FIDUCIARY TRUST CO | US$20.6萬 | 0.00% |
| Persistent Asset Partners Ltd | US$12.6萬 | 0.05% |
| Steward Partners Investment Advisory, LLC | US$4.0萬 | 0.00% |
| UBS Group AG | US$1.6萬 | 0.00% |
| Farther Finance Advisors, LLC | US$852.0 | 0.00% |
| Aspect Partners, LLC | US$336.0 | 0.00% |
| CITIGROUP INC | US$21.0 | 0.00% |