GROUP ONE TRADING, L.P. - ASTEX PHARMACEUTICALS INC ownership

ASTEX PHARMACEUTICALS INC's ticker is and the CUSIP is 04624B903. A total of 3 filers reported holding ASTEX PHARMACEUTICALS INC in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ASTEX PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2013$5,398,000
+596.5%
636,600
+237.7%
0.10%
+442.1%
Q2 2013$775,000188,5000.02%
Other shareholders
ASTEX PHARMACEUTICALS INC shareholders Q3 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 636,600$5,398,0000.10%
SABBY MANAGEMENT, LLC 873$740,0000.05%
Citadel Advisors 25,400$215,0000.00%
View complete list of ASTEX PHARMACEUTICALS INC shareholders