GROUP ONE TRADING, L.P. - DDR CORP ownership

DDR CORP's ticker is and the CUSIP is 23317H902. A total of 2 filers reported holding DDR CORP in Q2 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 DDR CORP
ValueSharesWeighting
Q1 2018$612,000
+174.4%
83,500
+235.3%
0.01%
+200.0%
Q4 2017$223,000
+123.0%
24,900
+128.4%
0.00%
+100.0%
Q3 2017$100,000
+4900.0%
10,900
+10800.0%
0.00%
Q3 2016$2,000
-98.3%
100
-98.5%
0.00%
-100.0%
Q1 2016$116,000
+673.3%
6,500
+622.2%
0.00%
Q4 2015$15,000
+87.5%
900
+80.0%
0.00%
Q3 2015$8,000
+166.7%
500
+150.0%
0.00%
Q2 2015$3,000
-99.2%
200
-99.0%
0.00%
-100.0%
Q1 2015$376,000
+200.8%
20,200
+197.1%
0.01%
+200.0%
Q4 2014$125,000
+257.1%
6,800
+240.0%
0.00%
+100.0%
Q2 2014$35,000
+40.0%
2,000
+33.3%
0.00%
Q1 2014$25,000
-97.3%
1,500
-97.5%
0.00%
-100.0%
Q4 2013$911,000
+751.4%
59,300
+772.1%
0.01%
+600.0%
Q3 2013$107,000
+18.9%
6,800
+25.9%
0.00%0.0%
Q2 2013$90,0005,4000.00%
Other shareholders
DDR CORP shareholders Q2 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 5,400$90,0000.00%
Citadel Advisors 4,000$67,0000.00%
View complete list of DDR CORP shareholders