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

WESTLAKE CHEM CORP's ticker is WLK and the CUSIP is 960413102. A total of 295 filers reported holding WESTLAKE CHEM CORP in Q4 2021. The put-call ratio across all filers is 1.71 and the average weighting 0.1%.

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 Q4 2021
NameSharesValueWeighting ↓
Robotti & Company 230,380$20,755,0005.21%
Jade Capital Advisors, LLC 80,000$7,207,0002.70%
FORT PITT CAPITAL GROUP, LLC 607,146$54,698,0002.22%
SIR Capital Management, L.P. 151,100$13,613,0002.02%
CONTRAVISORY INVESTMENT MANAGEMENT, INC. 67,218$6,056,0001.79%
WINMILL & CO. INC 39,100$3,522,0001.27%
Sandbar Asset Management LLP 116,070$10,457,0001.13%
PRICE MICHAEL F 77,000$6,937,0000.76%
Knowledge Leaders Capital, LLC 10,702$964,0000.64%
SPROTT INC. 115,000$10,360,0000.60%
View complete list of WESTLAKE CHEM CORP shareholders