Timber Hill LLC - WESTLAKE CHEM CORP ownership

WESTLAKE CHEM CORP's ticker is WLK and the CUSIP is 960413102. A total of 253 filers reported holding WESTLAKE CHEM CORP in Q3 2015. The put-call ratio across all filers is 0.64 and the average weighting 0.1%.

Quarter-by-quarter ownership
Timber Hill LLC ownership history of WESTLAKE CHEM CORP
ValueSharesWeighting
Q3 2016$755,000
+209.4%
14,106
+148.1%
0.00%
+300.0%
Q2 2016$244,000
-9.6%
5,686
-2.4%
0.00%0.0%
Q1 2016$270,000
-56.0%
5,826
-48.4%
0.00%
-66.7%
Q4 2015$614,000
-34.7%
11,296
-37.6%
0.00%
-25.0%
Q3 2015$940,000
+123.3%
18,117
+194.8%
0.00%
+100.0%
Q2 2015$421,000
-60.2%
6,145
-58.2%
0.00%
-60.0%
Q1 2015$1,058,000
+136.7%
14,703
+101.0%
0.01%
+150.0%
Q4 2014$447,000
+39.3%
7,316
+97.5%
0.00%
+100.0%
Q3 2014$321,000
-4.5%
3,705
+15.5%
0.00%0.0%
Q3 2013$336,000
-84.4%
3,209
-85.6%
0.00%
-87.5%
Q2 2013$2,147,00022,2690.01%
Other shareholders
WESTLAKE CHEM CORP shareholders Q3 2015
NameSharesValueWeighting ↓
Robotti & Company 228,359$27,282,0504.40%
LUMINUS MANAGEMENT LLC 121,649$14,533,4064.37%
Distillate Capital Partners LLC 100$11,9473.86%
WINMILL & CO. INC 70,000$8,362,9002.99%
Orbis Allan Gray Ltd 2,915,029$348,258,5152.49%
CONTRAVISORY INVESTMENT MANAGEMENT, INC. 66,410$7,934,0032.10%
Yaupon Capital Management LP 120,201$14,360,4131.83%
KGH Ltd 180,000$21,504,6001.50%
Soroban Capital Partners LP 898,837$107,384,0561.45%
SPROTT INC. 100,000$11,947,0001.06%
View complete list of WESTLAKE CHEM CORP shareholders