| 日期 | 代碼 | 券商 | 原評等→升級後評等 | 新目標價 |
| 2009/11/16 | GLG | Keefe Bruyette | Mkt Perform >> Outperform | $3.50 >> $4.25 |
| 2006/5/25 | GLG | JP Morgan | Neutral Overweight | |
| 2006/2/27 | GLG | CIBC Wrld Mkts | Sector Perform Sector Outperform | $41 $46 |
| 2004/10/5 | GLG | CIBC Wrld Mkts | Sector Perform->Sector Outperform | 24 |
| 2004/3/8 | GLG | UBS | Neutral->Buy | 19.75 |