DIMENSIONAL FUND ADVISORS LP

Holdings History for WESTLAKE CORP - COM (WLK)

Symbol: WLK on NYSE
Investment type: Equity - Shares of Stock
Class: COM

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
9/30/2024	0.03%	0%	$134M	891K	-36,374	-3.92%	$150.29	Q3 2024
6/30/2024	0.04%	0%	$134M	927K	-42,471	-4.38%	$144.83	Q2 2024
3/31/2024	0.04%	0%	$148M	969K	-56,643	-5.52%	$152.80	Q1 2024
12/31/2023	0.04%	0%	$144M	1.03M	-76,483	-6.94%	$139.97	Q4 2023
9/30/2023	0.05%	-0.01%	$137M	1.1M	-149,322	-11.9%	$124.68	Q3 2023
6/30/2023	0.05%	-0.01%	$150M	1.25M	-218,579	-14.9%	$119.47	Q2 2023
3/31/2023	0.06%	-0.01%	$171M	1.47M	-238,385	-14%	$115.97	Q1 2023
12/31/2022	0.06%	-0.01%	$175M	1.71M	-429,533	-20.1%	$102.54	Q4 2022
9/30/2022	0.07%	0%	$186M	2.14M	-139,035	-6.1%	$86.88	Q3 2022
6/30/2022	0.08%	0%	$223M	2.28M	-2,194	-0.1%	$98.02	Q2 2022
3/31/2022	0.09%	0%	$281M	2.28M	-726	-0.03%	$123.40	Q1 2022
12/31/2021	0.07%	0%	$221M	2.28M	-29,579	-1.28%	$97.13	Q4 2021
9/30/2021	0.07%	+0%	$211M	2.31M	+31,476	+1.38%	$91.14	Q3 2021
6/30/2021	0.06%	0%	$205M	2.28M	-54,157	-2.32%	$90.09	Q2 2021
3/31/2021	0.07%	0%	$207M	2.33M	-12,251	-0.52%	$88.79	Q1 2021
12/31/2020	0.07%	+0%	$191M	2.34M	+1,449	+0.06%	$81.60	Q4 2020
9/30/2020	0.06%	+0%	$148M	2.34M	+69,516	+3.06%	$63.22	Q3 2020
6/30/2020	0.05%	+0.01%	$122M	2.27M	+354,057	+18.4%	$53.65	Q2 2020
3/31/2020	0.04%	+0.01%	$73.3M	1.92M	+359,503	+23%	$38.17	Q1 2020
12/31/2019	0.04%	+0%	$109M	1.56M	+66,130	+4.43%	$70.14	Q4 2019
9/30/2019	0.04%	+0%	$97.9M	1.49M	+101,701	+7.3%	$65.52	Q3 2019
6/30/2019	0.04%	+0.01%	$96.7M	1.39M	+213,191	+18.1%	$69.46	Q2 2019
3/31/2019	0.03%	+0%	$80M	1.18M	+6,462	+0.55%	$67.86	Q1 2019
12/31/2018	0.04%	+0%	$77.6M	1.17M	+8,496	+0.73%	$66.16	Q4 2018
9/30/2018	0.04%	+0%	$96.8M	1.16M	+33,918	+3%	$83.12	Q3 2018
6/30/2018	0.05%	+0%	$122M	1.13M	+3,499	+0.31%	$107.62	Q2 2018
3/31/2018	0.05%	0%	$125M	1.13M	-5,435	-0.48%	$111.15	Q1 2018
12/31/2017	0.05%	0%	$121M	1.13M	-25,915	-2.24%	$106.53	Q4 2017
9/30/2017	0.04%	0%	$96.2M	1.16M	-28,099	-2.37%	$83.09	Q3 2017
6/30/2017	0.04%	0%	$78.5M	1.19M	-25,815	-2.13%	$66.21	Q2 2017
3/31/2017	0.04%	0%	$80.1M	1.21M	-4,295	-0.35%	$66.05	Q1 2017
12/31/2016	0.03%	0%	$68.1M	1.22M	-120,881	-9.04%	$55.99	Q4 2016
9/30/2016	0.04%	+0%	$71.5M	1.34M	+69,480	+5.48%	$53.50	Q3 2016
6/30/2016	0.03%	+0%	$54.4M	1.27M	+51,107	+4.2%	$42.92	Q2 2016
3/31/2016	0.03%	+0.01%	$56.3M	1.22M	+261,577	+27.4%	$46.30	Q1 2016
12/31/2015	0.03%	0%	$51.9M	955K	-76,071	-7.38%	$54.32	Q4 2015
9/30/2015	0.04%	+0.01%	$53.5M	1.03M	+229,161	+28.6%	$51.89	Q3 2015
6/30/2015	0.03%	+0%	$55M	802K	+11,109	+1.4%	$68.59	Q2 2015
3/31/2015	0.04%	-0.01%	$56.9M	791K	-142,653	-15.3%	$71.94	Q1 2015
12/31/2014	0.04%	-0.01%	$57M	934K	-172,379	-15.6%	$61.09	Q4 2014
9/30/2014	0.07%	0%	$95.8M	1.11M	-3,280	-0.3%	$86.60	Q3 2014
6/30/2014	0.06%	0%	$92.9M	1.11M	-8,837	-0.79%	$83.76	Q2 2014
3/31/2014	0.06%	+0.02%	$74M	1.12M	+416,490	+59.4%	$66.18	Q1 2014
12/31/2013	0.07%		$85.6M	702K			$122.07	Q4 2013

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.