GROUP ONE TRADING, L.P. - QLT INC ownership

QLT INC's ticker is and the CUSIP is 746927902. A total of 1 filers reported holding QLT INC in Q4 2013. 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 QLT INC
ValueSharesWeighting
Q2 2015$2,000
-98.0%
600
-97.7%
0.00%
-100.0%
Q1 2015$100,000
+11.1%
25,700
+28.5%
0.00%
+100.0%
Q3 2014$90,000
-27.4%
20,0000.0%0.00%
-50.0%
Q2 2014$124,000
+12300.0%
20,000
+19900.0%
0.00%
Q1 2014$1,000
-80.0%
100
-88.9%
0.00%
Q4 2013$5,000
+25.0%
9000.0%0.00%
Q3 2013$4,000
-84.0%
900
-84.2%
0.00%
-100.0%
Q2 2013$25,0005,7000.00%
Other shareholders
QLT INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 900$5,0000.00%
View complete list of QLT INC shareholders