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Westlake Corp

WLK
Exchange
NYSE
Industry
Industrial Organic Chemicals
SEC CIK
0001262823

In the last 90 days, Westlake Corp insiders filed 0 open-market purchases and 1 sale; 360 institutions reported holding it in 13F filings for Q2 2026, worth $2.90B in total; no superinvestor holds it.

Q1 2022 vs. Q4 2021

How the institutions holding Westlake Corp changed between Q4 2021 and Q1 2022.

All holders in Q1 2022All holders in Q4 2021

13F holders of WLK: Q4 2021 compared with Q1 2022
MeasureQ4 2021Of which not filed for Q1 2022Q1 2022Change
Holders2982328+32
Shares34.7M15335.5M+880.8K (+2.5%)
Value$3.37B$15.0K$4.38B+$1.02B (+30.2%)

2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (72)

Institutions that held Westlake Corp at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to WLK in Q1 2022
InstitutionSharesValue% of portfolio
Luminus Management LLC79,900$9.86M2.21%
Covalis Capital LLP67,220$8.29M2.43%
Teachers Retirement System of the State of Kentucky56,567$6.98M0.07%
SG Capital Management LLC44,496$5.49M2.69%
Churchill Management Corp35,583$4.39M0.08%
CIBC World Markets Inc.33,336$4.11M0.01%
PEAK6 Investments LLC25,730$3.17M0.09%
Caas Capital Management LP24,451$3.02M0.53%
Balyasny Asset Management LLC23,416$2.89M0.01%
Appian Way Asset Management LP16,000$1.97M0.90%
Blueshift Asset Management, LLC14,790$1.82M0.17%
V Wealth Advisors LLC12,823$1.58M0.25%
HN Saltoro Capital, LP12,000$1.48M1.55%
Horizon Investment Services, LLC10,471$1.29M0.68%
Neuberger Berman Group LLC10,424$1.29M0.00%
Martingale Asset Management L P10,190$1.26M0.02%
Jade Capital Advisors, LLC10,000$1.23M0.83%
Edgestream Partners, L.P.9,852$1.22M0.10%
FORA Capital, LLC8,057$1.00M0.18%
L2 Asset Management, LLC7,926$978.0K0.61%
Winton Group Ltd7,676$947.0K0.05%
Mirabella Financial Services LLP7,591$936.0K0.11%
Amalgamated Financial Corp.6,372$786.0K0.01%
Centiva Capital, LP6,069$749.0K0.04%
Donald L. Hagan, LLC5,974$737.0K0.41%
WBI Investments5,067$625.0K0.10%
Fulcrum Asset Management LLP–$621.0K0.18%
Wolverine Trading, LLC3,332$416.0K0.01%
Alpha Square Group S, LLC3,270$404.0K0.05%
Midwest Wealth Management Inc.3,023$373.0K0.23%
First Republic Investment Management, Inc.2,717$335.0K0.00%
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.2,702$333.0K0.00%
Aaron Wealth Advisors39,488$320.0K0.01%
Kingsview Wealth Management, LLC2,578$318.1K0.01%
Y-Intercept (Hong Kong) Ltd2,335$288.0K0.07%
William Blair Investment Management, LLC2,324$287.0K0.00%
Eagle Global Advisors LLC2,178$269.0K0.02%
Forum Financial Management, LP1,961$241.0K0.01%
Aptus Capital Advisors, LLC1,941$240.0K0.01%
Guardian Wealth Advisors, LLC1,941$240.0K0.10%
Wetherby Asset Management Inc1,940$239.0K0.01%
Corient Capital Partners, LLC1,764$218.0K0.01%
Greenleaf Trust1,750$216.0K0.00%
Commonwealth Equity Services, LLC1,662$205.0K0.00%
C M Bidwell & Associates Ltd1,248$154.0K0.10%
Convergence Investment Partners, LLC1,229$152.0K0.08%
Globeflex Capital L P1,003$124.0K0.03%
MetLife Investment Management958$118.2K0.00%
Harvest Fund Management Co., Ltd897$110.0K0.02%
Group One Trading, L.P.526$65.0K0.00%
Steward Partners Investment Advisory, LLC288$36.0K0.00%
Worth Asset Management, LLC221$28.0K0.02%
Nomura Asset Management Co Ltd220$27.1K0.00%
Allworth Financial LP222$27.0K0.00%
Brown Brothers Harriman & Co175$22.0K0.00%
Jackson, Grant Investment Advisers, Inc.109$13.0K0.01%
Spectrum Management Group, LLC95$12.0K0.00%
Stonebridge Capital Advisors LLC79$10.0K0.00%
Core Alternative Capital65$8.00K0.00%
Loomis Sayles & Co L P46$6.00K0.00%
Fifth Third Bancorp32$4.00K0.00%
Steward Financial Group LLC36$4.00K0.00%
Bessemer Group Inc25$3.00K0.00%
SRS Capital Advisors, Inc.26$3.00K0.00%
Heritage Wealth Management, LLC25$3.00K0.00%
TCWP LLC31$3.00K0.00%
NewSquare Capital LLC17$2.00K0.00%
Cordant, Inc.20$2.00K0.00%
Disciplined Investments, LLC12$1.00K0.00%
Quent Capital, LLC7$1.00K0.00%
AdvisorNet Financial, Inc2$00.00%
SJS Investment Consulting Inc.2$00.00%

Sold out (40)

Institutions that held Westlake Corp at the end of Q4 2021 and filed for Q1 2022 without it.

Institutions that sold out of WLK in Q1 2022
InstitutionShares, Q4 2021Value, Q4 2021
UBS Oconnor LLC209,346$20.3M
Sandler Capital Management80,000$7.77M
Price Michael F77,000$7.48M
Moore Capital Management, LP69,484$6.75M
Qube Research & Technologies Ltd67,153$6.52M
Alyeska Investment Group, L.P.55,000$5.34M
Sandbar Asset Management LLP36,049$3.50M
Advisors Asset Management, Inc.29,510$2.87M
Capitolis Advisors LLC25,797$2.51M
Point72 Asset Management, L.P.23,595$2.29M
Quantbot Technologies LP22,358$2.17M
Weiss Multi-Strategy Advisers LLC19,000$1.84M
M&G Investment Management Ltd16,387$1.59M
D. E. Shaw & Co., Inc.11,769$1.14M
Capital Fund Management S.A.10,537$1.02M
Mackenzie Financial Corp8,200$796.0K
Pearl River Capital, LLC7,222$701.0K
Two Sigma Advisers, LP6,600$641.0K
Dynamic Technology Lab Private Ltd6,250$607.0K
Valeo Financial Advisors, LLC5,115$497.0K
Polaris Wealth Advisory Group, LLC4,901$476.0K
Gyon Technologies Capital Management, LP4,229$411.0K
HRT Financial LP3,893$378.0K
Astrantus Ltd2,472$240.0K
Alterna Wealth Management, Inc2,148$209.0K
Maverick Capital LtdSuperinvestorMaverick Capital1,012$98.0K
Eaton Vance Management1,000$97.0K
Metropolitan Life Insurance Co969$94.1K
Capital Analysts, LLC500$49.0K
Retirement Planning Co of New England, Inc.479$46.0K
Wahed Invest LLC395$38.0K
Spire Wealth Management328$32.0K
Signet Financial Management, LLC214$21.0K
Concorde Financial Corp142$14.0K
GPS Wealth Strategies Group, LLC50$5.00K
Farmers & Merchants Investments Inc9$1.00K
Lenox Wealth Advisors, LLC10$1.00K
Snowden Capital Advisors LLC14$1.00K
Cassady Schiller Wealth Management, LLC2$0
Confluence Wealth Services, Inc.2$0

Not filed for Q1 2022 yet (2)

Institutions that held Westlake Corp at the end of Q4 2021 and haven't filed a 13F for Q1 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding WLK in Q4 2021 that haven't filed for Q1 2022
InstitutionShares, Q4 2021Value, Q4 2021
Bell Investment Advisors, Inc111$11.0K
NEXT Financial Group, Inc42$4.00K