Citadel Advisors - AMPHASTAR PHARMACEUTICALS IN ownership

Quarter-by-quarter ownership
Citadel Advisors ownership history of AMPHASTAR PHARMACEUTICALS IN
ValueSharesWeighting
Q4 2015$4,000
-89.2%
300
-85.7%
0.00%
Q2 2015$37,0002,1000.00%
Other shareholders
AMPHASTAR PHARMACEUTICALS IN shareholders Q1 2016
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 1,400$520.00%
View complete list of AMPHASTAR PHARMACEUTICALS IN shareholders