DB GOLD DOUBLE LONG EXCH TRADED NOTES | SC 13D/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-C-QUADRAT Special Situations Dedicated Fund(4.8%),C-QUADRAT Asset Management (Cayman)(4.8%), etc.

二倍做多黃金ETN(PowerShares) | SC 13D/A：超過5%持股股東披露文件(修正)-C-QUADRAT Special Situations Dedicated Fund(4.8%),C-QUADRAT Asset Management (Cayman)(4.8%)等