GRANDFIELD & DODD, LLC - WESTLAKE CHEM CORP ownership

WESTLAKE CHEM CORP's ticker is WLK and the CUSIP is 960413102. A total of 265 filers reported holding WESTLAKE CHEM CORP in Q2 2015. The put-call ratio across all filers is 1.77 and the average weighting 0.1%.

Quarter-by-quarter ownership
GRANDFIELD & DODD, LLC ownership history of WESTLAKE CHEM CORP
ValueSharesWeighting
Q1 2015$326,000
-40.2%
4,525
-49.3%
0.05%
-40.5%
Q4 2014$545,000
-93.1%
8,925
-90.2%
0.08%
-93.2%
Q3 2014$7,907,000
-2.6%
91,312
-5.8%
1.24%
+1.4%
Q2 2014$8,117,000
+23.0%
96,906
-2.8%
1.22%
+18.2%
Q1 2014$6,599,000
+7.9%
99,706
+99.0%
1.04%
+4.2%
Q4 2013$6,115,000
+16.1%
50,093
-0.5%
0.99%
+5.9%
Q3 2013$5,267,000
+8.4%
50,323
-0.1%
0.94%
+2.1%
Q2 2013$4,858,00050,3880.92%
Other shareholders
WESTLAKE CHEM CORP shareholders Q2 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