GROUP ONE TRADING, L.P. - CTI BIOPHARMA CORP ownership

CTI BIOPHARMA CORP's ticker is and the CUSIP is 12648L956. A total of 4 filers reported holding CTI BIOPHARMA CORP in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of CTI BIOPHARMA CORP
ValueSharesWeighting
Q4 2015$7,000
-41.7%
6,000
-26.8%
0.00%
Q3 2015$12,0000.0%8,200
+36.7%
0.00%
Q2 2015$12,000
-95.2%
6,000
-95.6%
0.00%
-100.0%
Q1 2015$248,000
+300.0%
137,000
+422.9%
0.00%
+300.0%
Q4 2014$62,000
+520.0%
26,200
+539.0%
0.00%
Q3 2014$10,000
-89.4%
4,100
-87.7%
0.00%
-100.0%
Q2 2014$94,00033,4000.00%
Other shareholders
CTI BIOPHARMA CORP shareholders Q4 2014
NameSharesValueWeighting ↓
SABBY MANAGEMENT, LLC 256$60,0000.00%
GROUP ONE TRADING, L.P. 26,200$62,0000.00%
Citadel Advisors 30,800$73,0000.00%
SIMPLEX TRADING, LLC 7$1,0000.00%
View complete list of CTI BIOPHARMA CORP shareholders