GROUP ONE TRADING, L.P. - WALTER ENERGY INC ownership

WALTER ENERGY INC's ticker is and the CUSIP is 93317Q955. A total of 6 filers reported holding WALTER ENERGY INC in Q4 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 WALTER ENERGY INC
ValueSharesWeighting
Q2 2015$363,000
-68.4%
1,663,100
-10.3%
0.01%
-72.2%
Q1 2015$1,149,000
-32.0%
1,853,800
+51.4%
0.02%
-30.8%
Q4 2014$1,690,000
-67.6%
1,224,700
-45.0%
0.03%
-67.5%
Q3 2014$5,209,000
+10.7%
2,226,200
+157.9%
0.08%
+11.1%
Q2 2014$4,705,000
-25.0%
863,300
+4.1%
0.07%
-31.4%
Q1 2014$6,271,000
+66.6%
829,500
+266.5%
0.10%
+84.2%
Q4 2013$3,763,000
-56.5%
226,300
-63.3%
0.06%
-65.7%
Q3 2013$8,648,000
+166.0%
616,400
+97.2%
0.17%
+107.5%
Q2 2013$3,251,000312,6000.08%
Other shareholders
WALTER ENERGY INC shareholders Q4 2013
NameSharesValueWeighting ↓
Pentwater Capital Management LP 1,010,000$16,796,0000.48%
GROUP ONE TRADING, L.P. 226,300$3,763,0000.06%
Virtu KCG Holdings LLC 76,200$1,267,0000.01%
Timber Hill LLC 218,200$3,629,0000.01%
Citadel Advisors 201,600$3,353,0000.00%
BOLTON LP 923$20,0000.00%
View complete list of WALTER ENERGY INC shareholders