WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 3,917,329 Value ($000) $289,647 Avg Close $70.79 Range $55.84 - $82.75
Q3 2025
Shares 3,439,631 Value ($000) $265,058 Avg Close $82.33 Range $73.94 - $91.41
Q2 2025
Shares 3,522,810 Value ($000) $267,487 Avg Close $80.28 Range $67.52 - $99.92
Q1 2025
Shares 3,550,310 Value ($000) $355,138 Avg Close $108.01 Range $95.27 - $116.71
Q4 2024
Shares 3,877,973 Value ($000) $444,610 Avg Close $126.38 Range $109.67 - $146.31
Q3 2024
Shares 3,856,680 Value ($000) $579,620 Avg Close $139.25 Range $125.61 - $148.72
Q2 2024
Shares 3,841,908 Value ($000) $556,385 Avg Close $148.16 Range $138.77 - $156.68
Q1 2024
Shares 3,361,946 Value ($000) $513,705 Avg Close $135.33 Range $113.88 - $147.53
Q4 2023
Shares 3,387,392 Value ($000) $474,099 Avg Close $121.60 Range $107.83 - $137.84
Q3 2023
Shares 3,382,864 Value ($000) $421,742 Avg Close $122.44 Range $108.80 - $131.81
Q2 2023
Shares 3,449,521 Value ($000) $412,114 Avg Close $108.79 Range $98.37 - $116.78
Q1 2023
Shares 3,461,752 Value ($000) $401,494 Avg Close $109.37 Range $92.83 - $119.59
Q4 2022
Shares 3,456,522 Value ($000) $354,432 Avg Close $95.20 Range $80.55 - $107.11
Q3 2022
Shares 3,342,875 Value ($000) $290,429 Avg Close $90.33 Range $76.70 - $104.08
Q2 2022
Shares 3,615,079 Value ($000) $354,350 Avg Close $115.03 Range $86.41 - $132.48
Q1 2022
Shares 4,036,201 Value ($000) $498,067 Avg Close $102.15 Range $87.54 - $119.36
Q4 2021
Shares 4,053,446 Value ($000) $393,711 Avg Close $91.08 Range $82.73 - $97.95
Q3 2021
Shares 3,923,779 Value ($000) $357,613 Avg Close $79.74 Range $72.56 - $88.16
Q2 2021
Shares 3,997,970 Value ($000) $360,177 Avg Close $90.14 Range $80.84 - $98.96
Q1 2021
Shares 3,728,567 Value ($000) $331,060 Avg Close $80.32 Range $68.77 - $90.16
Q4 2020
Shares 3,804,016 Value ($000) $310,407 Avg Close $68.91 Range $56.02 - $78.45
Q3 2020
Shares 3,737,196 Value ($000) $236,266 Avg Close $54.23 Range $46.16 - $63.35
Q2 2020
Shares 3,905,331 Value ($000) $209,520 Avg Close $42.05 Range $30.99 - $55.36
Q1 2020
Shares 4,871,381 Value ($000) $185,940 Avg Close $51.06 Range $26.40 - $65.18
Q4 2019
Shares 4,758,293 Value ($000) $333,795 Avg Close $60.78 Range $52.18 - $68.35
Q3 2019
Shares 4,701,468 Value ($000) $308,040 Avg Close $57.99 Range $50.43 - $64.27
Q2 2019
Shares 4,699,524 Value ($000) $326,429 Avg Close $59.69 Range $51.40 - $69.93
Q1 2019
Shares 4,621,751 Value ($000) $313,633 Avg Close $64.77 Range $57.75 - $72.34
Q4 2018
Shares 5,074,139 Value ($000) $335,755 Avg Close $64.35 Range $53.36 - $76.44
Q3 2018
Shares 5,269,764 Value ($000) $437,970 Avg Close $86.83 Range $72.82 - $100.10
Q2 2018
Shares 5,157,564 Value ($000) $555,108 Avg Close $99.34 Range $90.39 - $110.06
Q1 2018
Shares 4,956,567 Value ($000) $550,922 Avg Close $98.39 Range $86.89 - $107.41
Q4 2017
Shares 4,783,506 Value ($000) $509,587 Avg Close $81.78 Range $72.56 - $95.02
Q3 2017
Shares 4,324,617 Value ($000) $359,333 Avg Close $64.66 Range $57.52 - $74.59
Q2 2017
Shares 4,277,676 Value ($000) $283,225 Avg Close $55.73 Range $52.23 - $59.49
Q1 2017
Shares 4,201,948 Value ($000) $277,538 Avg Close $55.38 Range $49.25 - $59.68
Q4 2016
Shares 3,875,650 Value ($000) $216,997 Avg Close $47.64 Range $42.61 - $53.78
Q3 2016
Shares 3,752,091 Value ($000) $200,738 Avg Close $41.92 Range $34.93 - $47.03
Q2 2016
Shares 3,725,230 Value ($000) $159,887 Avg Close $39.55 Range $34.26 - $45.64
Q1 2016
Shares 3,909,918 Value ($000) $181,029 Avg Close $39.11 Range $34.33 - $46.52
Q4 2015
Shares 3,697,307 Value ($000) $200,838 Avg Close $49.75 Range $44.01 - $54.52
Q3 2015
Shares 3,593,607 Value ($000) $186,473 Avg Close $49.96 Range $42.26 - $59.13
Q2 2015
Shares 3,588,234 Value ($000) $246,117 Avg Close $62.10 Range $58.06 - $67.58
Q1 2015
Shares 3,581,582 Value ($000) $257,660 Avg Close $54.56 Range $46.07 - $62.01
Q4 2014
Shares 2,729,015 Value ($000) $166,716 Avg Close $57.80 Range $45.45 - $73.16
Q3 2014
Shares 3,068,026 Value ($000) $265,660 Avg Close $76.69 Range $70.51 - $83.52
Q2 2014
Shares 3,030,100 Value ($000) $253,801 Avg Close $63.36 Range $52.18 - $72.01
Q1 2014
Shares 2,906,190 Value ($000) $192,332 Avg Close $53.68 Range $48.11 - $58.70
Q4 2013
Shares 1,410,384 Value ($000) $172,166 Avg Close $47.34 Range $43.59 - $51.55
Q3 2013
Shares 1,394,800 Value ($000) $145,980 Avg Close $42.90 Range $40.28 - $45.40
Q2 2013
Shares 1,379,729 Value ($000) $133,019 Avg Close $37.72 Range $32.17 - $41.82