On this page, we present all of the funds holding WLK from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding WLK, with a link to that fund's top holdings. The next columns indicate the amount of WLK stock held by each of the funds holding WLK, followed by the WLK position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 348 funds holding WLK within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by FMR LLC. For more details on the positions held by FMR LLC (or by any of the other funds holding WLK), click the fund name in the "Holder" column of the funds-holding-WLK table below.

Holder	Amount	Position Size ($ in 1000's)	As of
FMR LLC	4,302,302	$602,150	12/31/2023
WLK	4,302,302	$602,150	12/31/2023
BlackRock Inc.	3,545,158	$496,180	12/31/2023
WLK	3,545,158	$496,180	12/31/2023
Vanguard Group Inc.	3,387,392	$474,099	12/31/2023
WLK	3,387,392	$474,099	12/31/2023
Victory Capital Management Inc.	3,265,420	$457,028	12/31/2023
WLK	3,265,420	$457,028	12/31/2023
Orbis Allan Gray Ltd	2,827,239	$395,700	12/31/2023
WLK	2,827,239	$395,700	12/31/2023
Capital World Investors	1,311,836	$183,605	12/31/2023
WLK	1,311,836	$183,605	12/31/2023
State Street Corp	1,197,152	$167,553	12/31/2023
WLK	1,197,152	$167,553	12/31/2023
Pacer Advisors Inc.	1,142,590	$159,917	12/31/2023
WLK	1,142,590	$159,917	12/31/2023
Dimensional Fund Advisors LP	1,026,066	$143,615	12/31/2023
WLK	1,026,066	$143,615	12/31/2023
Soroban Capital Partners LP	871,479	$121,972	12/31/2023
WLK	871,479	$121,972	12/31/2023
Goldman Sachs Group Inc.	689,403	$96,489	12/31/2023
WLK	689,403	$96,489	12/31/2023
Mirae Asset Global Investments Co. Ltd.	672,103	$94,068	12/31/2023
WLK	672,103	$94,068	12/31/2023
Citadel Advisors LLC		$82,014	12/31/2023
WLK	580,478	$81,244	12/31/2023
Call	19,100	$2,673	12/31/2023
Put	13,600	$1,903	12/31/2023
Nuveen Asset Management LLC	530,409	$74,236	12/31/2023
WLK	530,409	$74,236	12/31/2023
Geode Capital Management LLC	485,542	$67,829	12/31/2023
WLK	485,542	$67,829	12/31/2023
Invesco Ltd.	428,007	$59,904	12/31/2023
WLK	428,007	$59,904	12/31/2023
First Trust Advisors LP	411,818	$57,638	12/31/2023
WLK	411,818	$57,638	12/31/2023
Samlyn Capital LLC	393,294	$55,045	12/31/2023
WLK	393,294	$55,045	12/31/2023
Bank of New York Mellon Corp	340,504	$52,029	03/31/2024
WLK	340,504	$52,029	03/31/2024
Norges Bank	364,111	$50,961	12/31/2023
WLK	364,111	$50,961	12/31/2023
Charles Schwab Investment Management Inc.	352,924	$49,395	12/31/2023
WLK	352,924	$49,395	12/31/2023
Northern Trust Corp	302,287	$42,308	12/31/2023
WLK	302,287	$42,308	12/31/2023
ProShare Advisors LLC	259,222	$36,281	12/31/2023
WLK	259,222	$36,281	12/31/2023
Morgan Stanley	255,897	$35,816	12/31/2023
WLK	255,897	$35,816	12/31/2023
Legal & General Group Plc	251,149	$35,151	12/31/2023
WLK	251,149	$35,151	12/31/2023
Allspring Global Investments Holdings LLC	213,649	$32,646	03/31/2024
WLK	213,649	$32,646	03/31/2024
Robotti Robert	226,567	$31,710	12/31/2023
WLK	226,567	$31,710	12/31/2023
UBS Asset Management Americas Inc.	210,090	$29,404	12/31/2023
WLK	210,090	$29,404	12/31/2023
AQR Capital Management LLC	195,466	$27,357	12/31/2023
WLK	195,466	$27,357	12/31/2023
Federated Hermes Inc.	192,107	$26,887	12/31/2023
WLK	192,107	$26,887	12/31/2023
Janus Henderson Group PLC	172,439	$24,135	12/31/2023
WLK	172,439	$24,135	12/31/2023
Grantham Mayo Van Otterloo & Co. LLC	132,445	$18,537	12/31/2023
WLK	132,445	$18,537	12/31/2023
Swiss National Bank	119,400	$16,711	12/31/2023
WLK	119,400	$16,711	12/31/2023
Ameriprise Financial Inc.	118,378	$16,568	12/31/2023
WLK	118,378	$16,568	12/31/2023
Principal Financial Group Inc.	117,623	$16,463	12/31/2023
WLK	117,623	$16,463	12/31/2023
Bank of Montreal Can	111,333	$15,881	12/31/2023
WLK	111,333	$15,881	12/31/2023
Scout Investments Inc.	106,344	$14,884	12/31/2023
WLK	106,344	$14,884	12/31/2023
Tudor Investment Corp Et Al	99,753	$13,961	12/31/2023
WLK	99,753	$13,961	12/31/2023
Rhumbline Advisers	95,774	$13,404	12/31/2023
WLK	95,774	$13,404	12/31/2023
Sumitomo Mitsui Trust Holdings Inc.	87,039	$13,300	03/31/2024
WLK	87,039	$13,300	03/31/2024
JPMorgan Chase & Co.	93,288	$13,057	12/31/2023
WLK	93,288	$13,057	12/31/2023
Sprott Inc.	90,000	$12,596	12/31/2023
WLK	90,000	$12,596	12/31/2023
Vident Advisory LLC	85,719	$11,997	12/31/2023
WLK	85,719	$11,997	12/31/2023
Worldquant Millennium Advisors LLC	85,397	$11,952	12/31/2023
WLK	85,397	$11,952	12/31/2023
KBC Group NV	85,008	$11,898	12/31/2023
WLK	85,008	$11,898	12/31/2023
Two Sigma Investments LP	84,972	$11,893	12/31/2023
WLK	84,972	$11,893	12/31/2023
Guggenheim Capital LLC	83,540	$11,692	12/31/2023
WLK	83,540	$11,692	12/31/2023
Caisse DE Depot ET Placement DU Quebec	82,151	$11,498	12/31/2023
WLK	82,151	$11,498	12/31/2023
ExodusPoint Capital Management LP	79,491	$11,126	12/31/2023
WLK	79,491	$11,126	12/31/2023
Wells Fargo & Company MN	78,018	$10,919	12/31/2023
WLK	78,018	$10,919	12/31/2023
Wedge Capital Management L L P NC	71,323	$10,898	03/31/2024
WLK	71,323	$10,898	03/31/2024
Moran Wealth Management LLC	77,217	$10,807	12/31/2023
WLK	77,217	$10,807	12/31/2023
State of Wisconsin Investment Board	74,292	$10,398	12/31/2023
WLK	74,292	$10,398	12/31/2023
Amundi	76,644	$10,352	12/31/2023
WLK	76,644	$10,352	12/31/2023
Alliancebernstein L.P.	72,851	$10,196	12/31/2023
WLK	72,851	$10,196	12/31/2023
Bank of America Corp DE	70,493	$9,866	12/31/2023
WLK	70,493	$9,866	12/31/2023
Two Sigma Advisers LP	70,100	$9,811	12/31/2023
WLK	70,100	$9,811	12/31/2023
Winmill & CO. Inc.	70,000	$9,797	12/31/2023
WLK	70,000	$9,797	12/31/2023
Contravisory Investment Management Inc.	63,208	$9,658	03/31/2024
WLK	63,208	$9,658	03/31/2024
Renaissance Technologies LLC	69,000	$9,657	12/31/2023
WLK	69,000	$9,657	12/31/2023
California Public Employees Retirement System	66,606	$9,322	12/31/2023
WLK	66,606	$9,322	12/31/2023
Cerity Partners LLC	60,676	$8,492	12/31/2023
WLK	60,676	$8,492	12/31/2023
American Century Companies Inc.	60,199	$8,425	12/31/2023
WLK	60,199	$8,425	12/31/2023
Barclays PLC	53,964	$7,552	12/31/2023
WLK	53,964	$7,552	12/31/2023
Janney Montgomery Scott LLC	53,504	$7,488	12/31/2023
WLK	53,504	$7,488	12/31/2023
California State Teachers Retirement System	52,083	$7,290	12/31/2023
WLK	52,083	$7,290	12/31/2023
UBS Group AG	48,169	$6,742	12/31/2023
WLK	48,169	$6,742	12/31/2023
Wellington Management Group LLP	46,074	$6,449	12/31/2023
WLK	46,074	$6,449	12/31/2023
Alyeska Investment Group L.P.	45,364	$6,349	12/31/2023
WLK	45,364	$6,349	12/31/2023
Squarepoint Ops LLC	44,916	$6,286	12/31/2023
WLK	44,916	$6,286	12/31/2023
American International Group Inc.	43,275	$6,057	12/31/2023
WLK	43,275	$6,057	12/31/2023
Jefferies Financial Group Inc.	43,032	$6,023	12/31/2023
WLK	43,032	$6,023	12/31/2023
Price T Rowe Associates Inc. MD	42,297	$5,920	12/31/2023
WLK	42,297	$5,920	12/31/2023
Ensign Peak Advisors Inc	42,125	$5,896	12/31/2023
WLK	42,125	$5,896	12/31/2023
Credit Suisse AG	41,606	$5,823	12/31/2023
WLK	41,606	$5,823	12/31/2023
BNP Paribas Arbitrage SA	41,435	$5,799	12/31/2023
WLK	41,435	$5,799	12/31/2023
Quantinno Capital Management LP	40,934	$5,729	12/31/2023
WLK	40,934	$5,729	12/31/2023
Knights of Columbus Asset Advisors LLC	40,392	$5,653	12/31/2023
WLK	40,392	$5,653	12/31/2023
Retirement Systems of Alabama	40,123	$5,616	12/31/2023
WLK	40,123	$5,616	12/31/2023
Susquehanna International Group LLP		$5,382	12/31/2023
Call	26,500	$3,709	12/31/2023
WLK	22,157	$3,101	12/31/2023
Put	10,200	$1,428	12/31/2023
UBS Oconnor LLC	35,700	$4,997	12/31/2023
WLK	35,700	$4,997	12/31/2023
Strs Ohio	33,888	$4,742	12/31/2023
WLK	33,888	$4,742	12/31/2023
Deutsche Bank AG	33,063	$4,627	12/31/2023
WLK	33,063	$4,627	12/31/2023
Susquehanna Portfolio Strategies LLC	33,036	$4,624	12/31/2023
WLK	33,036	$4,624	12/31/2023
Smith Graham & Co. Investment Advisors LP	32,090	$4,491	12/31/2023
WLK	32,090	$4,491	12/31/2023
Treasurer of the State of North Carolina	31,797	$4,450	12/31/2023
WLK	31,797	$4,450	12/31/2023
State Board of Administration of Florida Retirement System	31,435	$4,400	12/31/2023
WLK	31,435	$4,400	12/31/2023
Great West Life Assurance Co. Can	30,388	$4,247	12/31/2023
WLK	30,388	$4,247	12/31/2023
State of Alaska Department of Revenue	27,398	$4,186	03/31/2024
WLK	27,398	$4,186	03/31/2024
Lmcg Investments LLC	28,527	$3,993	12/31/2023
WLK	28,527	$3,993	12/31/2023
Texas Permanent School Fund	27,752	$3,884	12/31/2023
WLK	27,752	$3,884	12/31/2023
Citigroup Inc.	27,311	$3,822	12/31/2023
WLK	27,311	$3,822	12/31/2023
Raymond James & Associates	23,584	$3,604	03/31/2024
WLK	23,584	$3,604	03/31/2024
QRG Capital Management Inc.	25,587	$3,581	12/31/2023
WLK	25,587	$3,581	12/31/2023
Mercer Global Advisors Inc. ADV	24,896	$3,484	12/31/2023
WLK	24,896	$3,484	12/31/2023
Millennium Management LLC	24,875	$3,482	12/31/2023
WLK	24,875	$3,482	12/31/2023
The Manufacturers Life Insurance Company	24,602	$3,443	12/31/2023
WLK	24,602	$3,443	12/31/2023
South Dakota Investment Council	24,155	$3,381	12/31/2023
WLK	24,155	$3,381	12/31/2023
Amalgamated Bank	21,849	$3,339	03/31/2024
WLK	21,849	$3,339	03/31/2024
Fort Pitt Capital Group LLC	21,374	$3,266	03/31/2024
WLK	21,374	$3,266	03/31/2024
Envestnet Asset Management Inc.	22,611	$3,165	12/31/2023
WLK	22,611	$3,165	12/31/2023
State of New Jersey Common Pension Fund D	21,838	$3,056	12/31/2023
WLK	21,838	$3,056	12/31/2023
Mitsubishi UFJ Kokusai Asset Management Co. Ltd.	21,921	$3,030	12/31/2023
WLK	21,921	$3,030	12/31/2023
Mitsubishi UFJ Trust & Banking Corp	20,830	$2,915	12/31/2023
WLK	20,830	$2,915	12/31/2023
Comerica Bank	20,780	$2,908	12/31/2023
WLK	20,780	$2,908	12/31/2023
LPL Financial LLC	20,049	$2,806	12/31/2023
WLK	20,049	$2,806	12/31/2023
New York State Common Retirement Fund	19,982	$2,797	12/31/2023
WLK	19,982	$2,797	12/31/2023
Mutual of America Capital Management LLC	19,809	$2,772	12/31/2023
WLK	19,809	$2,772	12/31/2023
Pinebridge Investments L.P.	19,510	$2,731	12/31/2023
WLK	19,510	$2,731	12/31/2023
AGF Management Ltd.	19,108	$2,674	12/31/2023
WLK	19,108	$2,674	12/31/2023
Prudential Financial Inc.	18,355	$2,569	12/31/2023
WLK	18,355	$2,569	12/31/2023
MetLife Investment Management LLC	18,070	$2,529	12/31/2023
WLK	18,070	$2,529	12/31/2023
Royal Bank of Canada	17,805	$2,492	12/31/2023
WLK	17,805	$2,492	12/31/2023
Empowered Funds LLC	16,973	$2,376	12/31/2023
WLK	16,973	$2,376	12/31/2023
Yousif Capital Management LLC	14,965	$2,287	03/31/2024
WLK	14,965	$2,287	03/31/2024
Hsbc Holdings PLC	16,259	$2,276	12/31/2023
WLK	16,259	$2,276	12/31/2023
Livforsakringsbolaget Skandia Omsesidigt	14,650	$2,237	03/31/2024
WLK	14,650	$2,237	03/31/2024
Asset Management One Co. Ltd.	15,846	$2,232	12/31/2023
WLK	15,846	$2,232	12/31/2023
CI Private Wealth LLC	15,724	$2,201	12/31/2023
WLK	15,724	$2,201	12/31/2023
Public Employees Retirement System of Ohio	15,516	$2,172	12/31/2023
WLK	15,516	$2,172	12/31/2023
BI Asset Management Fondsmaeglerselskab A S	15,309	$2,143	12/31/2023
WLK	15,309	$2,143	12/31/2023
Jump Financial LLC	14,986	$2,097	12/31/2023
WLK	14,986	$2,097	12/31/2023
Gotham Asset Management LLC	14,629	$2,047	12/31/2023
WLK	14,629	$2,047	12/31/2023
Wealthfront Advisers LLC	13,270	$2,028	03/31/2024
WLK	13,270	$2,028	03/31/2024
Illinois Municipal Retirement Fund	13,975	$1,956	12/31/2023
WLK	13,975	$1,956	12/31/2023
Aviva PLC	13,651	$1,911	12/31/2023
WLK	13,651	$1,911	12/31/2023
CWM Advisors LLC	13,569	$1,899	12/31/2023
WLK	13,569	$1,899	12/31/2023
Twin Capital Management Inc.	13,504	$1,890	12/31/2023
WLK	13,504	$1,890	12/31/2023
Panagora Asset Management Inc.	13,147	$1,840	12/31/2023
WLK	13,147	$1,840	12/31/2023
Ambassador Advisors LLC	13,081	$1,808	12/31/2023
WLK	13,081	$1,808	12/31/2023
Handelsbanken Fonder AB	12,900	$1,805	12/31/2023
WLK	12,900	$1,805	12/31/2023
Sei Investments Co.	12,389	$1,734	12/31/2023
WLK	12,389	$1,734	12/31/2023
Ameritas Investment Partners Inc.	12,259	$1,716	12/31/2023
WLK	12,259	$1,716	12/31/2023
Nations Financial Group Inc. IA ADV	10,982	$1,678	03/31/2024
WLK	10,982	$1,678	03/31/2024
Teachers Retirement System of The State of Kentucky	11,945	$1,672	12/31/2023
WLK	11,945	$1,672	12/31/2023
Pictet Asset Management Holding SA	11,924	$1,669	12/31/2023
WLK	11,924	$1,669	12/31/2023
O Shaughnessy Asset Management LLC	11,728	$1,641	12/31/2023
WLK	11,728	$1,641	12/31/2023
Neuberger Berman Group LLC	11,622	$1,627	12/31/2023
WLK	11,622	$1,627	12/31/2023
Oregon Public Employees Retirement Fund	11,581	$1,621	12/31/2023
WLK	11,581	$1,621	12/31/2023
New York State Teachers Retirement System	10,587	$1,618	03/31/2024
WLK	10,587	$1,618	03/31/2024
Jane Street Group LLC		$1,618	12/31/2023
WLK	9,161	$1,282	12/31/2023
Call	2,400	$336	12/31/2023
Truist Financial Corp	11,261	$1,576	12/31/2023
WLK	11,261	$1,576	12/31/2023
Standard Life Aberdeen plc	11,223	$1,571	12/31/2023
WLK	11,223	$1,571	12/31/2023
Arizona State Retirement System	10,528	$1,473	12/31/2023
WLK	10,528	$1,473	12/31/2023
Cresset Asset Management LLC	10,395	$1,455	12/31/2023
WLK	10,395	$1,455	12/31/2023
Recurrent Investment Advisors LLC	10,161	$1,422	12/31/2023
WLK	10,161	$1,422	12/31/2023
Nomura Asset Management Co. Ltd.	10,107	$1,415	12/31/2023
WLK	10,107	$1,415	12/31/2023
Louisiana State Employees Retirement System	9,200	$1,406	03/31/2024
WLK	9,200	$1,406	03/31/2024
Quantbot Technologies LP	9,983	$1,397	12/31/2023
WLK	9,983	$1,397	12/31/2023
State of Michigan Retirement System	8,800	$1,345	03/31/2024
WLK	8,800	$1,345	03/31/2024
Wealthcare Advisory Partners LLC	8,334	$1,273	03/31/2024
WLK	8,334	$1,273	03/31/2024
B. Metzler seel. Sohn & Co. AG	9,000	$1,260	12/31/2023
WLK	9,000	$1,260	12/31/2023
Inspire Advisors LLC	8,818	$1,234	12/31/2023
WLK	8,818	$1,234	12/31/2023
Baird Financial Group Inc.	8,676	$1,214	12/31/2023
WLK	8,676	$1,214	12/31/2023
AustralianSuper Pty Ltd	7,723	$1,191	03/31/2024
WLK	7,723	$1,191	03/31/2024
Thrivent Financial for Lutherans	8,003	$1,120	12/31/2023
WLK	8,003	$1,120	12/31/2023
IFM Investors Pty Ltd	7,093	$1,084	03/31/2024
WLK	7,093	$1,084	03/31/2024
New Mexico Educational Retirement Board	7,000	$1,070	03/31/2024
WLK	7,000	$1,070	03/31/2024
Alaska Permanent Fund Corp	6,968	$1,065	03/31/2024
WLK	6,968	$1,065	03/31/2024
Skandinaviska Enskilda Banken AB publ	7,201	$1,008	12/31/2023
WLK	7,201	$1,008	12/31/2023
Korea Investment CORP	7,135	$999	12/31/2023
WLK	7,135	$999	12/31/2023
Northwestern Mutual Investment Management Company LLC	7,127	$997	12/31/2023
WLK	7,127	$997	12/31/2023
Diametric Capital LP	7,105	$994	12/31/2023
WLK	7,105	$994	12/31/2023
Commonwealth of Pennsylvania Public School Empls Retrmt SYS	7,069	$989	12/31/2023
WLK	7,069	$989	12/31/2023
DNB Asset Management AS	6,255	$956	03/31/2024
WLK	6,255	$956	03/31/2024
Pettee Investors Inc.	6,711	$939	12/31/2023
WLK	6,711	$939	12/31/2023
Denali Advisors LLC	5,925	$905	03/31/2024
WLK	5,925	$905	03/31/2024
JustInvest LLC	6,466	$905	12/31/2023
WLK	6,466	$905	12/31/2023
Tredje AP fonden	6,317	$884	12/31/2023
WLK	6,317	$884	12/31/2023
Seven Eight Capital LP	6,103	$854	12/31/2023
WLK	6,103	$854	12/31/2023
Vestcor Inc	5,980	$837	12/31/2023
WLK	5,980	$837	12/31/2023
Voya Investment Management LLC	5,681	$795	12/31/2023
WLK	5,681	$795	12/31/2023
Achmea Investment Management B.V.	5,685	$795	12/31/2023
WLK	5,685	$795	12/31/2023
Advisor Group Holdings Inc.	5,647	$790	12/31/2023
WLK	5,647	$790	12/31/2023
Unison Advisors LLC	5,044	$771	03/31/2024
WLK	5,044	$771	03/31/2024
Advisors Asset Management Inc.	5,463	$765	12/31/2023
WLK	5,463	$765	12/31/2023
Zurcher Kantonalbank Zurich Cantonalbank	4,727	$722	03/31/2024
WLK	4,727	$722	03/31/2024
PAX Financial Group LLC	5,032	$719	12/31/2023
WLK	5,032	$719	12/31/2023
Entropy Technologies LP	5,114	$716	12/31/2023
WLK	5,114	$716	12/31/2023
Public Employees Retirement Association of Colorado	4,991	$699	12/31/2023
WLK	4,991	$699	12/31/2023
Toronto Dominion Bank	4,970	$696	12/31/2023
WLK	4,970	$696	12/31/2023
PEAK6 Investments LLC		$690	12/31/2023
WLK	6,533	$914	12/31/2023
Put	2,600	$364	12/31/2023
Call	1,000	$140	12/31/2023
Verition Fund Management LLC	4,725	$661	12/31/2023
WLK	4,725	$661	12/31/2023
First Eagle Investment Management LLC	4,638	$649	12/31/2023
WLK	4,638	$649	12/31/2023
FORA Capital LLC	4,582	$641	12/31/2023
WLK	4,582	$641	12/31/2023
Duality Advisers LP	4,542	$636	12/31/2023
WLK	4,542	$636	12/31/2023
Creative Planning	4,465	$625	12/31/2023
WLK	4,465	$625	12/31/2023
Nissay Asset Management Corp Japan ADV	4,456	$624	12/31/2023
WLK	4,456	$624	12/31/2023
BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp	4,414	$618	12/31/2023
WLK	4,414	$618	12/31/2023
Captrust Financial Advisors	4,411	$617	12/31/2023
WLK	4,411	$617	12/31/2023
Cambria Investment Management L.P.	4,388	$614	12/31/2023
WLK	4,388	$614	12/31/2023
Tower Research Capital LLC TRC	4,314	$604	12/31/2023
WLK	4,314	$604	12/31/2023
Legacy Capital Group California Inc.	4,256	$596	12/31/2023
WLK	4,256	$596	12/31/2023
HighTower Advisors LLC	4,232	$590	12/31/2023
WLK	4,232	$590	12/31/2023
Greenland Capital Management LP	4,000	$560	12/31/2023
WLK	4,000	$560	12/31/2023
McMahon Financial Advisors LLC	3,637	$556	03/31/2024
WLK	3,637	$556	03/31/2024
XTX Topco Ltd	3,960	$554	12/31/2023
WLK	3,960	$554	12/31/2023
Xponance Inc.	3,930	$550	12/31/2023
WLK	3,930	$550	12/31/2023
Brevan Howard Capital Management LP	3,926	$549	12/31/2023
WLK	3,926	$549	12/31/2023
Ethic Inc.	3,900	$546	12/31/2023
WLK	3,900	$546	12/31/2023
Russell Investments Group Ltd.	3,892	$545	12/31/2023
WLK	3,892	$545	12/31/2023
D. E. Shaw & Co. Inc.	3,878	$543	12/31/2023
WLK	3,878	$543	12/31/2023
Commonwealth Equity Services LLC	3,865	$541	12/31/2023
WLK	3,865	$541	12/31/2023
Toroso Investments LLC	3,855	$540	12/31/2023
WLK	3,855	$540	12/31/2023
DekaBank Deutsche Girozentrale	3,518	$532	03/31/2024
WLK	3,518	$532	03/31/2024
James Investment Research Inc.	3,683	$515	12/31/2023
WLK	3,683	$515	12/31/2023
ARP Americas LP	3,670	$514	12/31/2023
WLK	3,670	$514	12/31/2023
Gulf International Bank UK Ltd	3,302	$504	03/31/2024
WLK	3,302	$504	03/31/2024
Atria Wealth Solutions Inc.	3,562	$499	12/31/2023
WLK	3,562	$499	12/31/2023
TD Asset Management Inc.	3,528	$494	12/31/2023
WLK	3,528	$494	12/31/2023
Capstone Investment Advisors LLC	3,416	$478	12/31/2023
WLK	3,416	$478	12/31/2023
SG Americas Securities LLC	3,392	$475	12/31/2023
WLK	3,392	$475	12/31/2023
Yorktown Management & Research Co Inc	3,050	$466	03/31/2024
WLK	3,050	$466	03/31/2024
Westover Capital Advisors LLC	3,326	$466	12/31/2023
WLK	3,326	$466	12/31/2023
Allianz Asset Management GmbH	3,313	$464	12/31/2023
WLK	3,313	$464	12/31/2023
Nordea Investment Management AB	3,260	$455	12/31/2023
WLK	3,260	$455	12/31/2023
Schonfeld Strategic Advisors LLC	3,174	$444	12/31/2023
WLK	3,174	$444	12/31/2023
BTC Capital Management Inc.	2,746	$420	03/31/2024
WLK	2,746	$420	03/31/2024
Tyche Wealth Partners LLC	2,683	$410	03/31/2024
WLK	2,683	$410	03/31/2024
Lazard Asset Management LLC	2,928	$409	12/31/2023
WLK	2,928	$409	12/31/2023
Securian Asset Management Inc	2,603	$398	03/31/2024
WLK	2,603	$398	03/31/2024
Lindenwold Advisors	2,824	$395	12/31/2023
WLK	2,824	$395	12/31/2023
Brown Advisory Inc.	2,529	$386	03/31/2024
WLK	2,529	$386	03/31/2024
PGGM Investments	2,668	$373	12/31/2023
WLK	2,668	$373	12/31/2023
Synovus Financial Corp	2,645	$370	12/31/2023
WLK	2,645	$370	12/31/2023
Maryland State Retirement & Pension System	2,469	$367	03/31/2024
WLK	2,469	$367	03/31/2024
Crossmark Global Holdings Inc.	2,604	$364	12/31/2023
WLK	2,604	$364	12/31/2023
Oppenheimer & Co. Inc.	2,527	$354	12/31/2023
WLK	2,527	$354	12/31/2023
National Bank of Canada FI	2,521	$354	12/31/2023
WLK	2,521	$354	12/31/2023
Stifel Financial Corp	2,497	$350	12/31/2023
WLK	2,497	$350	12/31/2023
CSS LLC IL	2,500	$350	12/31/2023
WLK	2,500	$350	12/31/2023
Pathstone Holdings LLC	2,495	$349	12/31/2023
WLK	2,495	$349	12/31/2023
Daiwa Securities Group Inc.	2,424	$339	12/31/2023
WLK	2,424	$339	12/31/2023
Prelude Capital Management LLC	2,401	$336	12/31/2023
WLK	2,401	$336	12/31/2023
Bridgefront Capital LLC	2,348	$329	12/31/2023
WLK	2,348	$329	12/31/2023
Park Avenue Securities LLC	2,145	$328	03/31/2024
WLK	2,145	$328	03/31/2024
Rockland Trust Co.	2,135	$326	03/31/2024
WLK	2,135	$326	03/31/2024
Canada Pension Plan Investment Board	2,300	$322	12/31/2023
WLK	2,300	$322	12/31/2023
Sumitomo Mitsui DS Asset Management Company Ltd	2,285	$320	12/31/2023
WLK	2,285	$320	12/31/2023
Royal London Asset Management Ltd.	2,201	$308	12/31/2023
WLK	2,201	$308	12/31/2023
Mariner LLC	2,066	$289	12/31/2023
WLK	2,066	$289	12/31/2023
US Bancorp DE	2,048	$287	12/31/2023
WLK	2,048	$287	12/31/2023
Eagle Global Advisors LLC	2,000	$280	12/31/2023
WLK	2,000	$280	12/31/2023
TFO TDC LLC	2,047	$280	12/31/2023
WLK	2,047	$280	12/31/2023
Investors Research Corp	2,000	$280	12/31/2023
WLK	2,000	$280	12/31/2023
Forum Financial Management LP	1,961	$274	12/31/2023
WLK	1,961	$274	12/31/2023
APG Asset Management N.V.	1,951	$273	12/31/2023
WLK	1,951	$273	12/31/2023
Midwest Professional Planners LTD.	1,948	$273	12/31/2023
WLK	1,948	$273	12/31/2023
Colony Group LLC	1,941	$272	12/31/2023
WLK	1,941	$272	12/31/2023
Inceptionr LLC	1,883	$264	12/31/2023
WLK	1,883	$264	12/31/2023
Bank of Nova Scotia	1,825	$255	12/31/2023
WLK	1,825	$255	12/31/2023
Franklin Resources Inc.	1,823	$255	12/31/2023
WLK	1,823	$255	12/31/2023
Utah Retirement Systems	1,800	$252	12/31/2023
WLK	1,800	$252	12/31/2023
MQS Management LLC	1,800	$252	12/31/2023
WLK	1,800	$252	12/31/2023
The PNC Financial Services Group Inc.	1,759	$246	12/31/2023
WLK	1,759	$246	12/31/2023
Teacher Retirement System of Texas	1,760	$246	12/31/2023
WLK	1,760	$246	12/31/2023
L2 Asset Management LLC	1,750	$245	12/31/2023
WLK	1,750	$245	12/31/2023
CBOE Vest Financial LLC	1,682	$235	12/31/2023
WLK	1,682	$235	12/31/2023
Assenagon Asset Management S.A.	1,506	$230	03/31/2024
WLK	1,506	$230	03/31/2024
Astoria Portfolio Advisors LLC.	1,500	$230	03/31/2024
WLK	1,500	$230	03/31/2024
Symmetry Partners LLC	1,500	$229	03/31/2024
WLK	1,500	$229	03/31/2024
Clarius Group LLC	1,476	$226	03/31/2024
WLK	1,476	$226	03/31/2024
Fractal Investments LLC	1,600	$224	12/31/2023
WLK	1,600	$224	12/31/2023
Grey Fox Wealth Advisors LLC	1,419	$217	03/31/2024
WLK	1,419	$217	03/31/2024
FourThought Financial Partners LLC	1,552	$217	12/31/2023
WLK	1,552	$217	12/31/2023
M&T Bank Corp	1,526	$214	12/31/2023
WLK	1,526	$214	12/31/2023
Northwestern Mutual Wealth Management Co.	1,522	$213	12/31/2023
WLK	1,522	$213	12/31/2023
Peterson Wealth Services	1,516	$212	12/31/2023
WLK	1,516	$212	12/31/2023
Wetherby Asset Management Inc.	1,504	$210	12/31/2023
WLK	1,504	$210	12/31/2023
SILVER OAK SECURITIES Inc	1,490	$209	12/31/2023
WLK	1,490	$209	12/31/2023
CI Investments Inc.	1,458	$204	12/31/2023
WLK	1,458	$204	12/31/2023
Penserra Capital Management LLC	1,305	$182	12/31/2023
WLK	1,305	$182	12/31/2023
Degroof Petercam Asset Management	1,200	$168	12/31/2023
WLK	1,200	$168	12/31/2023
Kapitalo Investimentos Ltda	1,086	$152	12/31/2023
WLK	1,086	$152	12/31/2023
Harvest Fund Management Co. Ltd	1,035	$145	12/31/2023
WLK	1,035	$145	12/31/2023
Quadrant Capital Group LLC	840	$118	12/31/2023
WLK	840	$118	12/31/2023
Macquarie Group Ltd.	837	$117	12/31/2023
WLK	837	$117	12/31/2023
Advisory Services Network LLC	676	$95	12/31/2023
WLK	676	$95	12/31/2023
Thompson Siegel & Walmsley LLC	627	$88	12/31/2023
WLK	627	$88	12/31/2023
Itau Unibanco Holding S.A.	603	$84	12/31/2023
WLK	603	$84	12/31/2023
Wahed Invest LLC	548	$77	12/31/2023
WLK	548	$77	12/31/2023
Ostrum Asset Management	511	$72	12/31/2023
WLK	511	$72	12/31/2023
GWM Advisors LLC	383	$54	12/31/2023
WLK	383	$54	12/31/2023
Fifth Third Bancorp	349	$53	03/31/2024
WLK	349	$53	03/31/2024
Arcadia Investment Management Corp MI	350	$53	03/31/2024
WLK	350	$53	03/31/2024
CWM LLC	337	$52	03/31/2024
WLK	337	$52	03/31/2024
UniSuper Management Pty Ltd	300	$42	12/31/2023
WLK	300	$42	12/31/2023
GAMMA Investing LLC	269	$41	03/31/2024
WLK	269	$41	03/31/2024
Parallel Advisors LLC	292	$41	12/31/2023
WLK	292	$41	12/31/2023
Silicon Valley Capital Partners	242	$34	12/31/2023
WLK	242	$34	12/31/2023
CVA Family Office LLC	180	$28	03/31/2024
WLK	180	$28	03/31/2024
Proequities Inc.		$28	12/31/2023
WLK	200	$28	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
Natixis	202	$28	12/31/2023
WLK	202	$28	12/31/2023
Signaturefd LLC	199	$28	12/31/2023
WLK	199	$28	12/31/2023
Covestor Ltd	188	$27	12/31/2023
WLK	188	$27	12/31/2023
Nisa Investment Advisors LLC	186	$26	12/31/2023
WLK	186	$26	12/31/2023
Venturi Wealth Management LLC	163	$25	03/31/2024
WLK	163	$25	03/31/2024
Steward Partners Investment Advisory LLC	159	$22	12/31/2023
WLK	159	$22	12/31/2023
Rise Advisors LLC	113	$17	03/31/2024
WLK	113	$17	03/31/2024
Jackson Grant Investment Advisers Inc.	120	$17	12/31/2023
WLK	120	$17	12/31/2023
TD Waterhouse Canada Inc.	126	$17	12/31/2023
WLK	126	$17	12/31/2023
Desjardins Global Asset Management Inc.	115	$16	12/31/2023
WLK	115	$16	12/31/2023
IFP Advisors Inc	107	$15	12/31/2023
WLK	107	$15	12/31/2023
Core Alternative Capital	107	$15	12/31/2023
WLK	107	$15	12/31/2023
Quent Capital LLC	107	$15	12/31/2023
WLK	107	$15	12/31/2023
Private Trust Co. NA	90	$14	03/31/2024
WLK	90	$14	03/31/2024
Distillate Capital Partners LLC	97	$14	12/31/2023
WLK	97	$14	12/31/2023
Larson Financial Group LLC	91	$13	12/31/2023
WLK	91	$13	12/31/2023
Harbour Investments Inc.	83	$12	12/31/2023
WLK	83	$12	12/31/2023
ORG Partners LLC	80	$11	12/31/2023
WLK	80	$11	12/31/2023
Farther Finance Advisors LLC	82	$11	12/31/2023
WLK	82	$11	12/31/2023
Deseret Mutual Benefit Administrators	62	$9	12/31/2023
WLK	62	$9	12/31/2023
JFS Wealth Advisors LLC	56	$8	12/31/2023
WLK	56	$8	12/31/2023
CoreFirst Bank & Trust	50	$7	12/31/2023
WLK	50	$7	12/31/2023
Private Wealth Management Group LLC	51	$7	12/31/2023
WLK	51	$7	12/31/2023
Zions Bancorporation N.A.	43	$6	12/31/2023
WLK	43	$6	12/31/2023
Cetera Trust Company N.A	40	$6	12/31/2023
WLK	40	$6	12/31/2023
Smartleaf Asset Management LLC	41	$6	12/31/2023
WLK	41	$6	12/31/2023
Massmutual Trust Co. FSB ADV	31	$5	03/31/2024
WLK	31	$5	03/31/2024
Bruce G. Allen Investments LLC	31	$5	03/31/2024
WLK	31	$5	03/31/2024
First Horizon Advisors Inc.	24	$4	03/31/2024
WLK	24	$4	03/31/2024
Capital Advisors Ltd. LLC	29	$4	03/31/2024
WLK	29	$4	03/31/2024
Lindbrook Capital LLC	26	$4	03/31/2024
WLK	26	$4	03/31/2024
Bessemer Group Inc.	29	$4	12/31/2023
WLK	29	$4	12/31/2023
Parkside Financial Bank & Trust	28	$4	12/31/2023
WLK	28	$4	12/31/2023
Valley National Advisers Inc.	20	$3	03/31/2024
WLK	20	$3	03/31/2024
SJS Investment Consulting Inc.	19	$3	03/31/2024
WLK	19	$3	03/31/2024
Principal Securities Inc.	25	$3	12/31/2023
WLK	25	$3	12/31/2023
EverSource Wealth Advisors LLC	20	$3	12/31/2023
WLK	20	$3	12/31/2023
Bell Investment Advisors Inc	22	$3	12/31/2023
WLK	22	$3	12/31/2023
RFP Financial Group LLC	21	$3	12/31/2023
WLK	21	$3	12/31/2023
Farmers & Merchants Investments Inc.	13	$2	03/31/2024
WLK	13	$2	03/31/2024
Sound Income Strategies LLC	15	$2	03/31/2024
WLK	15	$2	03/31/2024
Impact Partnership Wealth LLC	13	$2	12/31/2023
WLK	13	$2	12/31/2023
UMB Bank N A MO	9	$1	03/31/2024
WLK	9	$1	03/31/2024
AdvisorNet Financial Inc	7	$1	03/31/2024
WLK	7	$1	03/31/2024
Allworth Financial LP	6	$1	03/31/2024
WLK	6	$1	03/31/2024
Horizon Investments LLC	4	$1	12/31/2023
WLK	4	$1	12/31/2023
Glassman Wealth Services	7	$1	12/31/2023
WLK	7	$1	12/31/2023
Your Advocates Ltd. LLP	5	$1	12/31/2023
WLK	5	$1	12/31/2023
Raleigh Capital Management Inc.	5	$1	12/31/2023
WLK	5	$1	12/31/2023
DiNuzzo Private Wealth Inc.	9	$1	12/31/2023
WLK	9	$1	12/31/2023
Sachetta LLC	4	$1	12/31/2023
WLK	4	$1	12/31/2023
Winthrop Capital Management LLC	8	$1	12/31/2023
WLK	8	$1	12/31/2023
Financial Management Professionals Inc.	2	$0	03/31/2024
WLK	2	$0	03/31/2024
True Wealth Design LLC	3	$0	12/31/2023
WLK	3	$0	12/31/2023
Group One Trading L.P.		$-69	12/31/2023
Put	500	$70	12/31/2023
WLK	4	$1	12/31/2023
Simplex Trading LLC		$-764	03/31/2024
Put	10,500	$1,604	03/31/2024
Call	5,500	$840	03/31/2024
Walleye Trading LLC	1,200	$-1,330	12/31/2023
Put	10,700	$1,498	12/31/2023
Call	1,200	$168	12/31/2023