WELLINGTON MANAGEMENT GROUP LLP - WESTLAKE CHEM CORP ownership

WESTLAKE CHEM CORP's ticker is WLK and the CUSIP is 960413102. A total of 223 filers reported holding WESTLAKE CHEM CORP in Q4 2020. The put-call ratio across all filers is 1.04 and the average weighting 0.1%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of WESTLAKE CHEM CORP
ValueSharesWeighting
Q3 2023$6,257,686
+43.1%
50,194
+37.1%
0.00%0.0%
Q2 2023$4,373,917
+31.1%
36,611
+27.3%
0.00%0.0%
Q1 2023$3,335,121
-29.8%
28,756
-38.0%
0.00%0.0%
Q4 2022$4,752,421
+14.0%
46,347
-3.4%
0.00%0.0%
Q3 2022$4,170,000
-73.4%
47,993
-70.0%
0.00%
-66.7%
Q2 2022$15,668,000
-30.3%
159,842
-12.3%
0.00%
-25.0%
Q1 2022$22,489,000
+24.4%
182,245
-2.1%
0.00%
+33.3%
Q4 2021$18,074,000
+504.1%
186,081
+466.8%
0.00%
+200.0%
Q3 2021$2,992,000
+9.5%
32,831
+8.2%
0.00%
Q2 2021$2,733,000
-1.8%
30,334
-3.3%
0.00%
Q1 2021$2,784,000
+34.0%
31,354
+23.2%
0.00%
Q4 2020$2,077,000
+1.6%
25,456
-21.3%
0.00%
Q3 2020$2,045,000
+16.1%
32,350
-1.5%
0.00%
Q2 2020$1,762,000
+14.0%
32,856
-18.9%
0.00%
Q1 2020$1,546,000
-64.4%
40,513
-34.6%
0.00%
-100.0%
Q4 2019$4,348,000
+198.2%
61,970
+178.5%
0.00%
Q3 2019$1,458,000
+155.8%
22,253
+171.4%
0.00%
Q2 2019$570,000
-88.1%
8,198
-88.4%
0.00%
-100.0%
Q1 2019$4,785,000
+275.9%
70,508
+266.3%
0.00%
Q4 2018$1,273,000
-91.9%
19,247
-89.8%
0.00%
-100.0%
Q3 2018$15,689,000
-66.6%
188,778
-56.8%
0.00%
-70.0%
Q2 2018$47,005,000
-32.6%
436,721
-30.4%
0.01%
-37.5%
Q1 2018$69,764,000
-35.6%
627,660
-38.2%
0.02%
-33.3%
Q4 2017$108,279,000
+18.6%
1,016,417
-7.5%
0.02%
+14.3%
Q3 2017$91,312,000
-4.4%
1,098,957
-23.8%
0.02%
-4.5%
Q2 2017$95,528,000
+10.5%
1,442,785
+10.3%
0.02%
+4.8%
Q1 2017$86,420,000
+32.2%
1,308,381
+12.1%
0.02%
+31.2%
Q4 2016$65,354,000
+3508.7%
1,167,267
+3348.6%
0.02%
Q3 2016$1,811,000
-26.8%
33,848
-41.3%
0.00%
-100.0%
Q2 2016$2,474,000
+34.0%
57,650
+44.5%
0.00%
Q1 2016$1,846,000
+111.7%
39,895
+148.6%
0.00%
Q4 2015$872,000
+52.4%
16,048
+45.8%
0.00%
Q3 2015$572,000
+119.2%
11,007
+190.0%
0.00%
Q2 2015$261,000
-2.2%
3,796
+2.5%
0.00%
Q1 2015$267,000
-77.1%
3,705
-61.2%
0.00%
Q4 2013$1,164,000
-2.5%
9,540
-16.4%
0.00%
Q3 2013$1,194,000
-89.8%
11,417
-90.6%
0.00%
-100.0%
Q2 2013$11,755,000121,9220.00%
Other shareholders
WESTLAKE CHEM CORP shareholders Q4 2020
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