As per corporate shareholdings filed for May-2025, people matching Jack Yongfeng Zhang, PhD publicly holds 1 stocks with a net worth of over US$ 60.2 M.
These are shares held by Jack Yongfeng Zhang, PhD as per the shareholding data filed with the exchanges. The latest quarter tends to have missing data since not all companies may have reported their shareholding data till now.
| Stock Name | Holders Name | Current Price US$ | Quantity Held | Holding Percent | Change from Previous Qtr | Holding Value US$ | History | |
|---|---|---|---|---|---|---|---|---|
| Amphastar Pharmaceuticals Inc | Dr. Jack Yongfeng Zhang, Phd | 21.13 | 2,847,659 | 6.07% | 0.43 | 60.2 M |