RS INVESTMENT MANAGEMENT CO LLC - WESTLAKE CHEM CORP ownership

WESTLAKE CHEM CORP's ticker is WLK and the CUSIP is 960413102. A total of 264 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
RS INVESTMENT MANAGEMENT CO LLC ownership history of WESTLAKE CHEM CORP
ValueSharesWeighting
Q2 2016$2,871,000
-5.7%
66,881
+1.6%
0.03%0.0%
Q1 2016$3,046,000
+699.5%
65,796
+839.1%
0.03%
+900.0%
Q4 2015$381,000
+8.2%
7,006
+3.3%
0.00%0.0%
Q3 2015$352,000
-22.0%
6,780
+3.2%
0.00%
-25.0%
Q2 2015$451,000
-4.7%
6,5700.0%0.00%0.0%
Q1 2015$473,000
+9.5%
6,570
-7.1%
0.00%0.0%
Q4 2014$432,000
-26.3%
7,070
+4.4%
0.00%
-20.0%
Q3 2014$586,000
+3.4%
6,7700.0%0.01%0.0%
Q2 2014$567,000
+100.4%
6,770
+58.5%
0.01%
+150.0%
Q1 2014$283,0004,2700.00%
Other shareholders
WESTLAKE CHEM CORP shareholders Q2 2015
NameSharesValueWeighting ↓
LUMINUS MANAGEMENT LLC 120,500$15,022,7354.63%
Robotti & Company 227,622$28,377,6354.17%
WINMILL & CO. INC 70,000$8,726,9003.20%
Distillate Capital Partners LLC 97$12,0933.05%
Orbis Allan Gray Ltd 3,211,523$400,380,5722.88%
CONTRAVISORY INVESTMENT MANAGEMENT, INC. 64,165$7,999,4512.26%
Soroban Capital Partners LP 898,837$112,058,0091.66%
SPROTT INC. 95,000$11,843,6501.07%
SAMLYN CAPITAL, LLC 316,731$39,486,8540.65%
Smith, Graham & Co., Investment Advisors, LP 35,361$4,408,4560.55%
View complete list of WESTLAKE CHEM CORP shareholders