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WLK Insider Trading

Insider Ownership Percentage: 74.10%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $3,226,622.86

Westlake Insider Trading History Chart

This chart shows the insider buying and selling history at Westlake by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Westlake Share Price & Price History

Current Price: $146.00
Price Change: ▲ Price Increase of +2.9 (2.03%)
As of 09/19/2024 01:00 AM ET

This chart shows the closing price history over time for WLK up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
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Westlake Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/3/2024Mark Steven BenderCFOSell4,950$152.19$753,340.5040,356View SEC Filing Icon  
3/15/2024Robert F BuesingerEVPSell3,878$144.50$560,371.0021,144View SEC Filing Icon  
3/13/2024Robert F BuesingerEVPSell122$144.50$17,629.0025,022View SEC Filing Icon  
3/6/2024Mark Steven BenderCFOSell4,804$141.02$677,460.0845,306View SEC Filing Icon  
2/26/2024Mark Steven BenderCFOSell4,854$137.57$667,764.7850,110View SEC Filing Icon  
11/15/2023Robert F BuesingerEVPSell4,215$130.50$550,057.5016,754View SEC Filing Icon  
8/23/2023David Tsung-Hung ChaoDirectorSell1,000$131.00$131,000.0010,148View SEC Filing Icon  
8/26/2022Johnathan Stevan ZoellerCAOSell542$107.08$58,037.36543View SEC Filing Icon  
5/27/2022Robert F BuesingerEVPSell14,427$129.47$1,867,863.6911,780View SEC Filing Icon  
5/19/2022Albert ChaoCEOSell37,876$130.38$4,938,272.88472,983View SEC Filing Icon  
5/17/2022Roger L. KearnsCOOSell8,388$136.24$1,142,781.1226,389View SEC Filing Icon  
5/5/2022L. Benjamin EderingtonCAOSell12,569$139.81$1,757,271.8937,418View SEC Filing Icon  
3/31/2022Mark Steven BenderCFOSell6,021$124.35$748,711.35View SEC Filing Icon  
3/29/2022Mark Steven BenderCFOSell4,000$122.44$489,760.00View SEC Filing Icon  
3/25/2022Mark Steven BenderCFOSell8,000$125.34$1,002,720.00View SEC Filing Icon  
3/25/2022Roger L. KearnsCOOSell10,333$126.00$1,301,958.00View SEC Filing Icon  
3/23/2022Mark Steven BenderCFOSell6,000$125.17$751,020.00View SEC Filing Icon  
3/9/2022Robert F BuesingerEVPSell2,730$115.55$315,451.50View SEC Filing Icon  
3/1/2022Johnathan Stevan ZoellerCAOSell1,006$110.39$111,052.34View SEC Filing Icon  
12/1/2021Albert ChaoCEOSell30,787$91.75$2,824,707.25View SEC Filing Icon  
11/11/2021Mark Steven BenderCFOSell2,369$101.57$240,619.33View SEC Filing Icon  
11/8/2021Mark Steven BenderCFOSell631$100.77$63,585.87View SEC Filing Icon  
11/5/2021Mark Steven BenderCFOSell6,356$98.80$627,972.80View SEC Filing Icon  
See Full Table
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SEC Filings (Institutional Ownership Changes) for Westlake (NYSE:WLK)

28.40% of Westlake stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at WLK by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Westlake Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/28/2024RiverFront Investment Group LLC8,000$1.16M0.0%N/A0.006%Search for SEC Filing on Google Icon
8/27/2024Dana Investment Advisors Inc.23,026$3.34M0.1%-2.5%0.018%Search for SEC Filing on Google Icon
8/22/2024Cetera Investment Advisers7,612$1.10M0.0%+134.4%0.006%Search for SEC Filing on Google Icon
8/21/2024Truist Financial Corp7,233$1.05M0.0%-31.9%0.006%Search for SEC Filing on Google Icon
8/19/2024Point72 Asset Management L.P.71,140$10.30M0.0%N/A0.055%Search for SEC Filing on Google Icon
8/19/2024Kimelman & Baird LLC1,500$0.22M0.0%N/A0.001%Search for SEC Filing on Google Icon
8/16/2024Creative Planning5,737$0.83M0.0%+4.6%0.004%Search for SEC Filing on Google Icon
8/15/2024Dorsey Wright & Associates21,992$3.19M0.8%N/A0.017%Search for SEC Filing on Google Icon
8/15/2024Susquehanna Fundamental Investments LLC35,285$5.11M0.1%+65.7%0.027%Search for SEC Filing on Google Icon
8/15/2024Scientech Research LLC2,882$0.42M0.1%N/A0.002%Search for SEC Filing on Google Icon
8/15/2024Lighthouse Investment Partners LLC6,773$0.98M0.0%N/A0.005%Search for SEC Filing on Google Icon
8/15/2024The Manufacturers Life Insurance Company 23,686$3.43M0.0%-2.8%0.018%Search for SEC Filing on Google Icon
8/15/2024Millennium Management LLC131,616$19.06M0.0%+36.7%0.102%Search for SEC Filing on Google Icon
8/15/2024MBB Public Markets I LLC2,439$0.35M0.0%N/A0.002%Search for SEC Filing on Google Icon
8/15/2024APG Asset Management N.V.5,651$0.76M0.0%+189.6%0.004%Search for SEC Filing on Google Icon
8/15/2024AQR Capital Management LLC142,871$20.69M0.0%-0.6%0.111%Search for SEC Filing on Google Icon
8/15/2024AXA S.A.3,609$0.52M0.0%N/A0.003%Search for SEC Filing on Google Icon
8/15/2024Merewether Investment Management LP223,366$32.35M1.6%+17.4%0.174%Search for SEC Filing on Google Icon
8/15/2024Point72 Hong Kong Ltd25,256$3.66M0.2%N/A0.020%Search for SEC Filing on Google Icon
8/14/2024Squarepoint Ops LLC62,911$9.11M0.0%-15.0%0.049%Search for SEC Filing on Google Icon
8/14/2024BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp7,374$1.07M0.0%+62.5%0.006%Search for SEC Filing on Google Icon
8/14/2024Appian Way Asset Management LP48,840$7.07M1.8%-70.3%0.038%Search for SEC Filing on Google Icon
8/14/2024Point72 DIFC Ltd10,630$1.54M0.1%N/A0.008%Search for SEC Filing on Google Icon
8/14/2024Xponance Inc.5,265$0.76M0.0%-5.2%0.004%Search for SEC Filing on Google Icon
8/14/2024Bank of Montreal Can150,047$23.80M0.0%+3,330.4%0.117%Search for SEC Filing on Google Icon
8/14/2024Itau Unibanco Holding S.A.453$66K0.0%N/A0.000%Search for SEC Filing on Google Icon
8/14/20241832 Asset Management L.P.187,672$27.18M0.0%N/A0.146%Search for SEC Filing on Google Icon
8/14/2024ProShare Advisors LLC209,084$30.28M0.1%-5.1%0.163%Search for SEC Filing on Google Icon
8/13/2024Ensign Peak Advisors Inc36,227$5.25M0.0%-3.9%0.028%Search for SEC Filing on Google Icon
8/13/2024Thrivent Financial for Lutherans7,766$1.13M0.0%-3.3%0.006%Search for SEC Filing on Google Icon
8/13/2024Sei Investments Co.14,212$2.06M0.0%-3.8%0.011%Search for SEC Filing on Google Icon
8/13/2024Pacer Advisors Inc.14,517$2.10M0.0%-98.9%0.011%Search for SEC Filing on Google Icon
8/13/2024Skandinaviska Enskilda Banken AB publ 9,101$1.32M0.0%+26.4%0.007%Search for SEC Filing on Google Icon
8/12/2024Intech Investment Management LLC2,324$0.34M0.0%N/A0.002%Search for SEC Filing on Google Icon
8/12/2024Inspire Investing LLC8,024$1.16M0.1%-22.5%0.006%Search for SEC Filing on Google Icon
8/12/2024XTX Topco Ltd9,888$1.43M0.1%+404.7%0.008%Search for SEC Filing on Google Icon
8/12/2024First Eagle Investment Management LLC5,438$0.79M0.0%+16.0%0.004%Search for SEC Filing on Google Icon
8/12/2024Seven Eight Capital LP7,667$1.11M0.1%N/A0.006%Search for SEC Filing on Google Icon
8/12/2024Hsbc Holdings PLC11,212$1.62M0.0%+8.6%0.009%Search for SEC Filing on Google Icon
8/12/2024Vanguard Personalized Indexing Management LLC5,919$0.85M0.0%+23.9%0.005%Search for SEC Filing on Google Icon
8/12/2024Amalgamated Bank16,300$2.36M0.0%-25.4%0.013%Search for SEC Filing on Google Icon
8/12/2024Mercer Global Advisors Inc. ADV19,068$2.76M0.0%-25.8%0.015%Search for SEC Filing on Google Icon
8/10/2024Mutual of America Capital Management LLC18,405$2.67M0.0%-3.6%0.014%Search for SEC Filing on Google Icon
8/10/2024Denali Advisors LLC5,322$0.77M0.2%-10.2%0.004%Search for SEC Filing on Google Icon
8/9/2024Lmcg Investments LLC29,321$4.25M0.2%+1.7%0.023%Search for SEC Filing on Google Icon
8/9/2024Renaissance Technologies LLC59,100$8.56M0.0%N/A0.046%Search for SEC Filing on Google Icon
8/9/2024Dimensional Fund Advisors LP926,952$134.25M0.0%-4.4%0.721%Search for SEC Filing on Google Icon
8/8/2024Envestnet Asset Management Inc.44,194$6.40M0.0%+89.8%0.034%Search for SEC Filing on Google Icon
8/8/2024Westover Capital Advisors LLC2,847$0.41M0.1%-6.1%0.002%Search for SEC Filing on Google Icon
8/8/2024Federated Hermes Inc.37,397$5.42M0.0%-61.1%0.029%Search for SEC Filing on Google Icon
8/8/2024DekaBank Deutsche Girozentrale3,721$0.54M0.0%+5.8%0.003%Search for SEC Filing on Google Icon
8/8/2024Vest Financial LLC7,422$1.08M0.0%+31.5%0.006%Search for SEC Filing on Google Icon
8/8/2024Qsemble Capital Management LP3,482$0.50M0.1%N/A0.003%Search for SEC Filing on Google Icon
8/8/2024American Century Companies Inc.45,049$6.52M0.0%+14.5%0.035%Search for SEC Filing on Google Icon
8/8/2024State of New Jersey Common Pension Fund D14,768$2.14M0.0%-32.4%0.011%Search for SEC Filing on Google Icon
8/7/2024Headlands Technologies LLC841$0.12M0.0%N/A0.001%Search for SEC Filing on Google Icon
8/7/2024Daiwa Securities Group Inc.2,724$0.39M0.0%+3.8%0.002%Search for SEC Filing on Google Icon
8/7/2024Texas Permanent School Fund Corp30,684$4.44M0.0%+9.4%0.024%Search for SEC Filing on Google Icon
8/7/2024Choreo LLC1,750$0.25M0.0%N/A0.001%Search for SEC Filing on Google Icon
8/6/2024Quest Partners LLC340$49K0.0%+8,400.0%0.000%Search for SEC Filing on Google Icon
8/6/2024Custom Index Systems LLC2,149$0.31M0.2%-21.3%0.002%Search for SEC Filing on Google Icon
8/6/2024Acadian Asset Management LLC702$0.10M0.0%N/A0.001%Search for SEC Filing on Google Icon
8/6/2024Hanlon Investment Management Inc.5,522$0.80M0.2%N/A0.004%Search for SEC Filing on Google Icon
8/5/2024Victory Capital Management Inc.2,843,285$411.77M0.4%-11.4%2.211%Search for SEC Filing on Google Icon
8/3/2024TD Asset Management Inc3,328$0.48M0.0%-2.9%0.003%Search for SEC Filing on Google Icon
8/2/2024Oregon Public Employees Retirement Fund6,658$0.96M0.0%-15.7%0.005%Search for SEC Filing on Google Icon
8/1/2024Rhumbline Advisers112,388$16.28M0.0%+19.0%0.087%Search for SEC Filing on Google Icon
8/1/2024Versor Investments LP7,179$1.04M0.2%+47.4%0.006%Search for SEC Filing on Google Icon
8/1/2024CIBC Asset Management Inc3,758$0.54M0.0%N/A0.003%Search for SEC Filing on Google Icon
7/29/2024Crossmark Global Holdings Inc.2,255$0.33M0.0%-15.8%0.002%Search for SEC Filing on Google Icon
7/29/2024Principal Financial Group Inc.107,209$15.53M0.0%-11.2%0.083%Search for SEC Filing on Google Icon
7/29/2024Nations Financial Group Inc. IA ADV10,864$1.57M0.1%-1.1%0.008%Search for SEC Filing on Google Icon
7/29/2024Panagora Asset Management Inc.6,055$0.88M0.0%-53.9%0.005%Search for SEC Filing on Google Icon
7/29/2024Zurcher Kantonalbank Zurich Cantonalbank5,166$0.75M0.0%+9.3%0.004%Search for SEC Filing on Google Icon
7/27/2024Fort Pitt Capital Group LLC21,261$3.08M0.1%-0.5%0.017%Search for SEC Filing on Google Icon
7/26/2024AustralianSuper Pty Ltd9,181$1.33M0.0%+18.9%0.007%Search for SEC Filing on Google Icon
7/26/2024Allspring Global Investments Holdings LLC202,814$29.37M0.0%-5.1%0.158%Search for SEC Filing on Google Icon
7/26/2024State of Michigan Retirement System8,500$1.23M0.0%-3.4%0.007%Search for SEC Filing on Google Icon
7/26/2024Bank of New York Mellon Corp338,550$49.03M0.0%-0.6%0.263%Search for SEC Filing on Google Icon
7/24/2024Retirement Systems of Alabama39,673$5.75M0.0%-1.4%0.031%Search for SEC Filing on Google Icon
7/24/2024Louisiana State Employees Retirement System9,100$1.32M0.0%-1.1%0.007%Search for SEC Filing on Google Icon
7/23/2024MFA Wealth Advisors LLC1,782$0.26M0.1%-51.0%0.001%Search for SEC Filing on Google Icon
7/20/2024Nisa Investment Advisors LLC186$27K0.0%-94.1%0.000%Search for SEC Filing on Google Icon
7/19/2024BTC Capital Management Inc.3,049$0.44M0.0%+11.0%0.002%Search for SEC Filing on Google Icon
7/19/2024Raymond James & Associates19,116$2.77M0.0%-18.9%0.015%Search for SEC Filing on Google Icon
7/19/2024Sumitomo Mitsui Trust Holdings Inc.79,077$11.45M0.0%-9.1%0.062%Search for SEC Filing on Google Icon
7/19/2024Tyche Wealth Partners LLC2,507$0.36M0.1%-6.6%0.002%Search for SEC Filing on Google Icon
7/17/2024Wedge Capital Management L L P NC66,828$9.68M0.2%-6.3%0.052%Search for SEC Filing on Google Icon
7/15/2024Securian Asset Management Inc.2,503$0.36M0.0%-3.8%0.002%Search for SEC Filing on Google Icon
7/12/2024SG Americas Securities LLC3,539$0.51M0.0%N/A0.003%Search for SEC Filing on Google Icon
7/12/2024QRG Capital Management Inc.15,075$2.18M0.0%-44.1%0.012%Search for SEC Filing on Google Icon
7/10/2024Contravisory Investment Management Inc.60,890$8.82M2.0%-3.7%0.047%Search for SEC Filing on Google Icon
7/10/2024Gulf International Bank UK Ltd3,152$0.46M0.0%-4.5%0.002%Search for SEC Filing on Google Icon
7/9/2024Astoria Portfolio Advisors LLC.1,407$0.20M0.1%-6.2%0.001%Search for SEC Filing on Google Icon
7/5/2024DNB Asset Management AS29,029$4.20M0.0%+364.1%0.023%Search for SEC Filing on Google Icon
6/4/2024DekaBank Deutsche Girozentrale3,518$0.53M0.0%+3.4%0.003%Search for SEC Filing on Google Icon
5/29/2024Pathway Financial Advisers LLC280$43K0.0%N/A0.000%Search for SEC Filing on Google Icon
5/24/2024Cetera Advisors LLC2,071$0.32M0.0%N/A0.002%Search for SEC Filing on Google Icon
5/17/2024Yaupon Capital Management LP61,300$9.37M0.5%N/A0.048%Search for SEC Filing on Google Icon
5/17/2024Comerica Bank24,490$3.74M0.0%+17.9%0.019%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Westlake logo
Westlake Corporation engages in the manufacture and marketing of performance and essential materials, and housing and infrastructure products in the United States, Canada, Germany, China, Mexico, Brazil, France, Italy, Taiwan, and internationally. The company operates through two segments: Performance and Essential Materials and Housing and Infrastructure Products. The Performance and Essential Materials segment offers ethylene, polyethylene, styrene, chlorinated derivative products, ethylene dichloride, vinyl chloride monomer, polyvinyl chloride (PVC), epoxy specialty resins, and base epoxy resins and intermediaries, as well as chlor-alkali, such as chlorine and caustic soda. The Housing and Infrastructure Products segment provides residential PVC sidings; PVC trim and mouldings; architectural stone veneers; windows; PVC decking; PVC films for various inflatables, wallcovering, and tape and roofing applications; polymer composite and cement roof tiles; PVC pipes and fittings for various water, sewer, electrical, and industrial applications; PVC compounds used in various housing, medical, and automobile products; and consumer and commercial products, such as landscape edging; industrial, home, and office matting; marine dock edging; and masonry joint controls. It offers its products to chemical processors, plastics fabricators, small construction contractors, municipalities, and supply warehouses for use in various consumer and industrial markets, including residential construction, flexible and rigid packaging, automotive products, healthcare products, water treatment, wind turbines, and coatings, as well as other durable and non-durable goods. The company was formerly known as Westlake Chemical Corporation and changed its name to Westlake Corporation in February 2022. Westlake Corporation was founded in 1986 and is headquartered in Houston, Texas. Westlake Corporation operates as a subsidiary of TTWF LP.
Read More on Westlake

Today's Range

Now: $146.00
Low: $145.03
High: $147.49

50 Day Range

MA: $143.55
Low: $133.49
High: $151.09

52 Week Range

Now: $146.00
Low: $112.77
High: $162.64

Volume

669,951 shs

Average Volume

435,793 shs

Market Capitalization

$18.77 billion

P/E Ratio

73.37

Dividend Yield

1.49%

Beta

1.18

Who are the company insiders with the largest holdings of Westlake?

Westlake's top insider investors include:
  1. Mark Steven Bender (CFO)
  2. Robert F Buesinger (EVP)
  3. David Tsung-Hung Chao (Director)
Learn More about top insider investors at Westlake.

Who are the major institutional investors of Westlake?

Westlake's top institutional shareholders include:
  1. Victory Capital Management Inc. — 2.21%
  2. Dimensional Fund Advisors LP — 0.72%
  3. Bank of New York Mellon Corp — 0.26%
  4. Merewether Investment Management LP — 0.17%
  5. ProShare Advisors LLC — 0.16%
  6. Allspring Global Investments Holdings LLC — 0.16%
Learn More about top institutional investors of Westlake stock.

Which institutional investors are selling Westlake stock?

Within the last quarter, WLK stock was sold by these institutional investors:
  1. Pacer Advisors Inc.
  2. Victory Capital Management Inc.
  3. Susquehanna International Group LLP
  4. Appian Way Asset Management LP
  5. Federated Hermes Inc.
  6. Dimensional Fund Advisors LP
  7. Principal Financial Group Inc.
  8. QRG Capital Management Inc.
In the last year, company insiders that have sold Westlake company stock include:
  1. Mark Steven Bender (CFO)
  2. Robert F Buesinger (EVP)
Learn More investors selling Westlake stock.

Which institutional investors are buying Westlake stock?

During the previous quarter, WLK stock was purchased by institutional investors including:
  1. 1832 Asset Management L.P.
  2. Bank of Montreal Can
  3. Point72 Asset Management L.P.
  4. Renaissance Technologies LLC
  5. Millennium Management LLC
  6. Merewether Investment Management LP
  7. Point72 Hong Kong Ltd
  8. DNB Asset Management AS
“I’ll Give You the Knowledge and Confidence You Need to Make Your First Options Trade in Five Days or Less… Guaranteed!”
From InvestorPlace   |   Ad
Starting Monday, September 23 — a veteran 25-year Chicago Options Exchange market-maker will show you his UOA options secret that could help you consistently target gains of 126%… 245%… even 463% or more… Often in 30 days or less… No matter what the market is doing right now.
Go here for the full details now.