Parallax Volatility Advisers, L.P. - WESTLAKE CHEM CORP ownership

WESTLAKE CHEM CORP's ticker is WLK and the CUSIP is 960413102. A total of 224 filers reported holding WESTLAKE CHEM CORP in Q3 2016. The put-call ratio across all filers is 0.48 and the average weighting 0.2%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of WESTLAKE CHEM CORP
ValueSharesWeighting
Q3 2021$2,019,00022,155
+2215400.0%
0.00%
Q1 2019$0
-100.0%
1
-99.9%
0.00%
Q4 2018$45,000
-98.3%
683
-97.8%
0.00%
-100.0%
Q3 2018$2,593,000
+4701.9%
31,200
+6152.5%
0.00%
Q2 2018$54,000
-97.5%
499
-97.5%
0.00%
-100.0%
Q4 2017$2,130,000
+70900.0%
20,000
+58723.5%
0.00%
Q3 2017$3,000
-99.6%
34
-99.7%
0.00%
-100.0%
Q2 2017$668,000
+44.6%
10,095
+44.3%
0.00%0.0%
Q1 2017$462,000
+149.7%
6,997
+110.9%
0.00%
Q4 2016$185,000
-76.6%
3,317
-77.5%
0.00%
-100.0%
Q3 2016$790,000
+105.7%
14,763
+65.1%
0.00%0.0%
Q2 2016$384,000
-58.7%
8,942
-55.4%
0.00%
-50.0%
Q1 2016$929,000
+66.5%
20,071
+95.7%
0.00%
+100.0%
Q4 2015$558,000
+24.8%
10,257
+19.3%
0.00%0.0%
Q3 2015$447,000
+91.8%
8,600
+152.9%
0.00%
Q2 2015$233,000
-88.7%
3,400
-88.1%
0.00%
-100.0%
Q1 2015$2,053,000
+413.2%
28,541
+335.9%
0.00%
+300.0%
Q4 2014$400,000
-62.2%
6,547
-46.5%
0.00%
-75.0%
Q3 2014$1,059,000
-18.6%
12,231
-21.2%
0.00%
-20.0%
Q2 2014$1,301,000
-6.3%
15,521
-26.1%
0.01%
-37.5%
Q1 2014$1,389,000
+1680.8%
21,001
+3202.0%
0.01%
Q4 2013$78,000
-16.1%
636
-28.9%
0.00%
Q3 2013$93,000
-74.9%
894
-76.6%
0.00%
-100.0%
Q2 2013$370,0003,8240.00%
Other shareholders
WESTLAKE CHEM CORP shareholders Q3 2016
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