GROUP ONE TRADING, L.P. - EAGLE ROCK ENERGY PARTNERS L ownership

EAGLE ROCK ENERGY PARTNERS L's ticker is and the CUSIP is 26985R954. A total of 2 filers reported holding EAGLE ROCK ENERGY PARTNERS L 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 EAGLE ROCK ENERGY PARTNERS L
ValueSharesWeighting
Q3 2015$175,000
-51.0%
137,500
-3.4%
0.00%
-60.0%
Q2 2015$357,000
-22.6%
142,400
-28.0%
0.01%
-28.6%
Q1 2015$461,000
+15.5%
197,700
+8.9%
0.01%
+16.7%
Q4 2014$399,000
+850.0%
181,500
+1425.2%
0.01%
+500.0%
Q3 2014$42,000
-87.9%
11,900
-82.9%
0.00%
-80.0%
Q2 2014$347,000
-56.2%
69,700
-53.7%
0.01%
-61.5%
Q1 2014$792,000
-26.9%
150,500
-17.4%
0.01%
-18.8%
Q4 2013$1,084,000
+172.4%
182,200
+224.8%
0.02%
+100.0%
Q3 2013$398,000
+40.6%
56,100
+56.3%
0.01%
+14.3%
Q2 2013$283,00035,9000.01%
Other shareholders
EAGLE ROCK ENERGY PARTNERS L shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 182,200$1,084,0000.02%
Citadel Advisors 31,700$189,0000.00%
View complete list of EAGLE ROCK ENERGY PARTNERS L shareholders