This Options Expert is Giving Everything Away!
Trading champion Chuck Hughes has exposed the strategies of successful traders and handing them over to new traders like you!

His guide “Options Trading Made Easy” now comes with a Trade of the Day from Chuck himself to help you develop a profitable, pro-level trading account!
Get your copy today!

WLK Insider Trading (Westlake)

Insider Ownership Percentage: 73.80%
Insider Buying (Last 12 Months): $258,630.00
Insider Selling (Last 12 Months): $10,234,830.33

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: $136.58
Price Change: Price Increase of +4.71 (3.57%)
As of 05/17/2022 02:33 PM 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
Days: 30 | 90 | 365
Nevada Desert more Valuable than Wall Street or Silicon Valley?
It could be true, according to Nevada Governor Steve Sisolak. The state's desert flats contain more lithium than any other geography in the world. And with electric vehicles driving a global boom in demand for lithium-ion batteries, Nevada should be on every investor's radar.
Find Out How to Take Advantage of Nevada's Lithium

Westlake Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
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  
8/11/2021Albert ChaoCEOBuy3,000$86.21$258,630.00441,939View SEC Filing Icon  
5/10/2021Robert F BuesingerEVPSell5,000$105.00$525,000.008,217View SEC Filing Icon  
3/12/2021Mark Steven BenderCFOSell15,740$94.70$1,490,578.0042,120View SEC Filing Icon  
3/9/2021Mark Steven BenderCFOSell25,811$92.27$2,381,580.9741,196View SEC Filing Icon  
3/8/2021Robert F BuesingerEVPSell16,513$93.69$1,547,102.9721,951View SEC Filing Icon  
2/25/2021Johnathan Stevan ZoellerCAOSell1,006$86.94$87,461.641,006View SEC Filing Icon  
2/25/2021Lawrence E. TeelCEOSell33,449$86.96$2,908,725.0413,865View SEC Filing Icon  
11/24/2020Robert F BuesingerEVPSell4,581$77.50$355,027.5015,150View SEC Filing Icon  
11/23/2020Andrew KennerSVPSell5,924$74.75$442,819.00
11/6/2020Albert ChaoCEOSell55,148$72.99$4,025,252.52482,804View SEC Filing Icon  
11/5/2020Mark Steven BenderCFOSell24,996$73.99$1,849,454.0427,882View SEC Filing Icon  
3/26/2020Ttwfgp LlcMajor ShareholderBuy145,000$39.03$5,659,350.00View SEC Filing Icon  
3/24/2020Ttwfgp LlcMajor ShareholderBuy145,000$39.82$5,773,900.00View SEC Filing Icon  
3/18/2020Ttwfgp LlcMajor ShareholderBuy165,000$31.40$5,181,000.00View SEC Filing Icon  
3/16/2020Roger L. KearnsEVPBuy5,000$29.89$149,450.0014,224View SEC Filing Icon  
3/16/2020Ttwfgp LlcMajor ShareholderBuy160,000$29.87$4,779,200.00
3/13/2020Ttwfgp LlcMajor ShareholderBuy160,000$32.94$5,270,400.00View SEC Filing Icon  
2/21/2020Albert ChaoCEOSell51,592$62.42$3,220,372.64421,448View SEC Filing Icon  
11/8/2019George J MangieriCAOSell1,583$75.05$118,804.151,582View SEC Filing Icon  
8/20/2019Dorothy C JenkinsDirectorSell390$62.30$24,297.0067,618View SEC Filing Icon  
See Full Table
This Options Expert is Giving Everything Away!
Trading champion Chuck Hughes has exposed the strategies of successful traders and handing them over to new traders like you!

His guide “Options Trading Made Easy” now comes with a Trade of the Day from Chuck himself to help you develop a profitable, pro-level trading account!
Get your copy today!

SEC Filings (Institutional Ownership Changes) for Westlake (NYSE:WLK)

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
5/17/2022Point72 Hong Kong Ltd3,003$0.37M0.0%-4.3%0.002%Search for SEC Filing on Google Icon
5/17/2022Royal Bank of Canada47,209$5.83M0.0%-15.8%0.037%Search for SEC Filing on Google Icon
5/17/2022Sprott Inc.110,000$13.57M0.9%-8.3%0.086%Search for SEC Filing on Google Icon
5/17/2022Sagefield Capital LP6,522$0.81M0.4%-23.6%0.005%Search for SEC Filing on Google Icon
5/17/2022Delphia USA Inc.2,885$0.36M0.3%-36.3%0.002%Search for SEC Filing on Google Icon
5/17/2022First Republic Investment Management Inc.2,717$0.34M0.0%N/A0.002%Search for SEC Filing on Google Icon
5/17/2022Forum Financial Management LP1,961$0.24M0.0%N/A0.002%Search for SEC Filing on Google Icon
5/17/2022Guardian Wealth Advisors LLC NC1,941$0.24M0.1%N/A0.002%Search for SEC Filing on Google Icon
5/17/2022Guggenheim Capital LLC147,382$18.19M0.1%-0.9%0.115%Search for SEC Filing on Google Icon
5/16/2022California State Teachers Retirement System46,983$5.80M0.0%-7.4%0.037%Search for SEC Filing on Google Icon
5/16/2022Goldman Sachs Group Inc.794,765$98.07M0.0%-16.4%0.619%Search for SEC Filing on Google Icon
5/16/2022PDT Partners LLC9,443$1.17M0.1%+0.9%0.007%Search for SEC Filing on Google Icon
5/16/2022Captrust Financial Advisors5,624$0.69M0.0%+602.1%0.004%Search for SEC Filing on Google Icon
5/16/2022Robotti Robert229,814$28.36M5.7%+74.2%0.179%Search for SEC Filing on Google Icon
5/16/2022Wellington Management Group LLP182,245$22.49M0.0%-2.1%0.142%Search for SEC Filing on Google Icon
5/16/2022Alpha Square Group S LLC3,270$0.40M0.1%N/A0.003%Search for SEC Filing on Google Icon
5/16/2022Wetherby Asset Management Inc.1,940$0.24M0.0%N/A0.002%Search for SEC Filing on Google Icon
5/16/2022State Street Corp538,703$66.48M0.0%+3.1%0.420%Search for SEC Filing on Google Icon
5/16/2022SIR Capital Management L.P.12,000$1.48M0.3%-54.6%0.009%Search for SEC Filing on Google Icon
5/16/2022Engineers Gate Manager LP3,589$0.44M0.0%-56.3%0.003%Search for SEC Filing on Google Icon
5/16/2022Vident Investment Advisory LLC61,742$7.62M0.2%+37.7%0.048%Search for SEC Filing on Google Icon
5/16/2022Graham Capital Management L.P.11,494$1.42M0.0%+149.0%0.009%Search for SEC Filing on Google Icon
5/16/2022Invesco Ltd.115,541$14.26M0.0%+33.4%0.090%Search for SEC Filing on Google Icon
5/16/2022UBS Group AG20,943$2.59M0.0%+31.0%0.016%Search for SEC Filing on Google Icon
5/16/2022Hsbc Holdings PLC5,241$0.65M0.0%-86.8%0.004%Search for SEC Filing on Google Icon
5/13/2022Centaurus Financial Inc.9,724$1.20M0.1%+1.6%0.008%Search for SEC Filing on Google Icon
5/13/2022PEAK6 Investments LLC25,730$3.18M0.0%+1,254.2%0.020%Search for SEC Filing on Google Icon
5/13/2022Renaissance Technologies LLC22,700$2.80M0.0%-87.5%0.018%Search for SEC Filing on Google Icon
5/13/2022Northern Trust Corp178,276$22M0.0%-0.1%0.139%Search for SEC Filing on Google Icon
5/13/2022Verition Fund Management LLC51,353$6.34M0.1%-24.8%0.040%Search for SEC Filing on Google Icon
5/13/2022Charles Schwab Investment Management Inc.304,912$37.63M0.0%+2.4%0.238%Search for SEC Filing on Google Icon
5/13/2022Edgestream Partners L.P.9,852$1.22M0.1%N/A0.008%Search for SEC Filing on Google Icon
5/13/2022Lazard Asset Management LLC15,341$1.89M0.0%-95.7%0.012%Search for SEC Filing on Google Icon
5/13/2022Arrowstreet Capital Limited Partnership11,686$1.44M0.0%-84.2%0.009%Search for SEC Filing on Google Icon
5/13/2022Luminus Management LLC79,900$9.86M2.2%N/A0.062%Search for SEC Filing on Google Icon
5/13/2022Worth Asset Management LLC221$28K0.0%N/A0.000%Search for SEC Filing on Google Icon
5/13/2022First Trust Advisors LP802,507$99.03M0.1%+189.0%0.625%Search for SEC Filing on Google Icon
5/13/2022Royal London Asset Management Ltd.33,135$4.09M0.0%+0.9%0.026%Search for SEC Filing on Google Icon
5/13/2022Prudential Financial Inc.824,280$101.72M0.1%-17.7%0.642%Search for SEC Filing on Google Icon
5/13/2022Federated Hermes Inc.1,297,300$160.09M0.4%+82.9%1.011%Search for SEC Filing on Google Icon
5/13/2022Covestor Ltd1,420$0.18M0.1%+109.1%0.001%Search for SEC Filing on Google Icon
5/13/2022Zions Bancorporation N.A.639$79K0.0%+12,680.0%0.000%Search for SEC Filing on Google Icon
5/13/2022Vanguard Group Inc.4,036,201$498.07M0.0%-0.4%3.145%Search for SEC Filing on Google Icon
5/13/2022Canada Pension Plan Investment Board5,379$0.66M0.0%-82.3%0.004%Search for SEC Filing on Google Icon
5/13/2022Sei Investments Co.60,757$7.48M0.0%-3.4%0.047%Search for SEC Filing on Google Icon
5/13/2022Dimensional Fund Advisors LP2,279,597$281.31M0.1%0.0%1.776%Search for SEC Filing on Google Icon
5/12/2022Cibc World Market Inc.33,336$4.11M0.0%N/A0.026%Search for SEC Filing on Google Icon
5/12/2022Great West Life Assurance Co. Can3,180$0.41M0.0%+11.6%0.002%Search for SEC Filing on Google Icon
5/12/2022APG Asset Management N.V.4,300$0.48M0.0%-63.2%0.003%Search for SEC Filing on Google Icon
5/12/2022BlackRock Inc.1,559,105$192.40M0.0%-9.3%1.215%Search for SEC Filing on Google Icon
5/12/2022Rhumbline Advisers29,862$3.69M0.0%-7.6%0.023%Search for SEC Filing on Google Icon
5/12/2022Panagora Asset Management Inc.177,045$21.85M0.1%+177.0%0.138%Search for SEC Filing on Google Icon
5/12/2022Quantinno Capital Management LP8,066$1M0.2%+13.7%0.006%Search for SEC Filing on Google Icon
5/12/2022MetLife Investment Management LLC958$0.12M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/12/2022Martingale Asset Management L P10,190$1.26M0.0%N/A0.008%Search for SEC Filing on Google Icon
5/12/2022Acadian Asset Management LLC836,026$103.15M0.4%-13.4%0.651%Search for SEC Filing on Google Icon
5/12/2022FORA Capital LLC8,057$1.01M0.2%N/A0.006%Search for SEC Filing on Google Icon
5/12/2022Healthcare of Ontario Pension Plan Trust Fund9,313$1.15M0.0%+236.9%0.007%Search for SEC Filing on Google Icon
5/12/2022Bank of Montreal Can4,357$0.54M0.0%-8.5%0.003%Search for SEC Filing on Google Icon
5/12/2022Saltoro Capital LP12,000$1.48M0.3%N/A0.009%Search for SEC Filing on Google Icon
5/12/2022AlphaCrest Capital Management LLC6,357$0.78M0.0%-42.8%0.005%Search for SEC Filing on Google Icon
5/12/2022PNC Financial Services Group Inc.12,592$1.55M0.0%+1.9%0.010%Search for SEC Filing on Google Icon
5/12/2022Citigroup Inc.59,648$7.36M0.0%-6.5%0.046%Search for SEC Filing on Google Icon
5/12/2022Mitsubishi UFJ Trust & Banking Corp10,376$1.28M0.0%-6.3%0.008%Search for SEC Filing on Google Icon
5/12/2022Harvest Fund Management Co. Ltd897$0.11M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/12/2022HighTower Advisors LLC19,360$2.40M0.0%+776.4%0.015%Search for SEC Filing on Google Icon
5/12/2022Blueshift Asset Management LLC14,790$1.83M0.2%N/A0.012%Search for SEC Filing on Google Icon
5/12/2022Pinebridge Investments L.P.24,199$2.99M0.0%-32.1%0.019%Search for SEC Filing on Google Icon
5/11/2022American Century Companies Inc.8,102$1M0.0%+23.7%0.006%Search for SEC Filing on Google Icon
5/11/2022Bank of New York Mellon Corp243,246$30.02M0.0%+4.3%0.190%Search for SEC Filing on Google Icon
5/11/2022William Blair Investment Management LLC2,324$0.29M0.0%N/A0.002%Search for SEC Filing on Google Icon
5/11/2022Crossmark Global Holdings Inc.5,990$0.74M0.0%+18.6%0.005%Search for SEC Filing on Google Icon
5/11/2022Krane Funds Advisors LLC3,482$0.43M0.0%-8.9%0.003%Search for SEC Filing on Google Icon
5/11/2022Distillate Capital Partners LLC61,739$7.62M1.1%+35.8%0.048%Search for SEC Filing on Google Icon
5/11/2022Raymond James & Associates16,608$2.05M0.0%+3.1%0.013%Search for SEC Filing on Google Icon
5/11/2022Deseret Mutual Benefit Administrators199$25K0.0%-37.2%0.000%Search for SEC Filing on Google Icon
5/11/2022JPMorgan Chase & Co.54,547$6.73M0.0%-26.0%0.043%Search for SEC Filing on Google Icon
5/11/2022WINTON GROUP Ltd7,676$0.95M0.0%N/A0.006%Search for SEC Filing on Google Icon
5/11/2022Patriot Financial Group Insurance Agency LLC388$48K0.0%-47.1%0.000%Search for SEC Filing on Google Icon
5/11/2022GSA Capital Partners LLP4,275$0.53M0.1%-14.4%0.003%Search for SEC Filing on Google Icon
5/10/2022ProShare Advisors LLC2,032$0.25M0.0%-9.1%0.002%Search for SEC Filing on Google Icon
5/10/2022Brandes Investment Partners LP98,786$12.19M0.3%-28.8%0.077%Search for SEC Filing on Google Icon
5/10/2022Aaron Wealth Advisors LLC39,488$0.32M0.0%N/A0.031%Search for SEC Filing on Google Icon
5/10/2022Mercer Global Advisors Inc. ADV10,479$1.29M0.0%+8.9%0.008%Search for SEC Filing on Google Icon
5/10/2022Horizon Investment Services LLC10,471$1.29M0.7%N/A0.008%Search for SEC Filing on Google Icon
5/10/2022Mirae Asset Global Investments Co. Ltd.708,381$87.41M0.2%-7.6%0.553%Search for SEC Filing on Google Icon
5/10/2022Treasurer of the State of North Carolina12,217$1.51M0.0%+1.6%0.010%Search for SEC Filing on Google Icon
5/9/2022Bank of Nova Scotia25,256$3.12M0.0%+57.9%0.020%Search for SEC Filing on Google Icon
5/9/2022Principal Financial Group Inc.12,312$1.52M0.0%+379.3%0.010%Search for SEC Filing on Google Icon
5/9/2022Swiss National Bank90,600$11.18M0.0%+7.0%0.071%Search for SEC Filing on Google Icon
5/9/2022Teacher Retirement System of Texas7,821$0.97M0.0%+5.4%0.006%Search for SEC Filing on Google Icon
5/9/2022Mitsubishi UFJ Kokusai Asset Management Co. Ltd.2,702$0.33M0.0%N/A0.002%Search for SEC Filing on Google Icon
5/6/2022Los Angeles Capital Management LLC3,743$0.46M0.0%+64.0%0.003%Search for SEC Filing on Google Icon
5/6/2022Twin Capital Management Inc.21,640$2.67M0.3%+15.6%0.017%Search for SEC Filing on Google Icon
5/6/2022Smith Graham & Co. Investment Advisors LP44,771$5.53M0.6%+3.5%0.035%Search for SEC Filing on Google Icon
5/6/2022State Board of Administration of Florida Retirement System36,856$4.55M0.0%-7.8%0.029%Search for SEC Filing on Google Icon
5/6/2022BTC Capital Management Inc.4,535$0.56M0.1%+3.9%0.004%Search for SEC Filing on Google Icon
5/6/2022KBC Group NV4,797$0.59M0.0%-24.8%0.004%Search for SEC Filing on Google Icon
5/5/2022National Bank of Canada FI16,305$2.01M0.0%+5,245.9%0.013%Search for SEC Filing on Google Icon
5/5/2022New York State Common Retirement Fund37,874$4.67M0.0%-5.1%0.030%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Westlake logo
Westlake Corporation manufactures and supplies petrochemicals, polymers, and building products worldwide. It operates through two segments, Performance and Essential Materials; and Housing and Infrastructure Products. The Performance and Essential Materials segment manufactures and markets polyethylene, styrene monomer, ethylene co-products, PVC, VCM, ethylene dichloride chlor-alkali, and chlorinated derivative products. The Housing and Infrastructure Products segment manufactures and sells residential PVC siding; PVC trim and moldings; roofing applications; decorative stone; windows; PVC decking; PVC films for various inflatables, wallcovering, tape, and roofing applications; polymer composite roof tiles; PVC pipe and fittings; PVC compounds; and various consumer and commercial products such as landscape edging; industrial, home and office matting; marine dock edging; and masonry joint controls. The company offers its products to a range of customers, including 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, 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. The company was founded in 1986 and is headquartered in Houston, Texas. Westlake Corporation is a subsidiary of TTWF LP.
Read More on Westlake

Today's Range

Now: $136.58
Low: $133.50
High: $136.67

50 Day Range

MA: $125.07
Low: $113.44
High: $140.33

52 Week Range

Now: $136.58
Low: $78.06
High: $141.19

Volume

11,378 shs

Average Volume

890,749 shs

Market Capitalization

$17.53 billion

P/E Ratio

6.99

Dividend Yield

0.91%

Beta

1.19

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

Westlake's top insider investors include:
  1. Albert Chao (CEO)
  2. Mark Steven Bender (CFO)
  3. L Benjamin Ederington (CAO)
  4. Robert F Buesinger (EVP)
  5. Lawrence E Teel (CEO)
  6. Johnathan Stevan Zoeller (CAO)
  7. Andrew Kenner (SVP)
  8. Roger L Kearns (COO)
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. — 3.16%
  2. Vanguard Group Inc. — 3.15%
  3. Dimensional Fund Advisors LP — 1.78%
  4. BlackRock Inc. — 1.21%
  5. Federated Hermes Inc. — 1.01%
  6. Acadian Asset Management LLC — 0.65%
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. Lazard Asset Management LLC
  2. Prudential Financial Inc.
  3. Fort Pitt Capital Group LLC
  4. BlackRock Inc.
  5. Renaissance Technologies LLC
  6. Goldman Sachs Group Inc.
  7. Acadian Asset Management LLC
  8. Arrowstreet Capital Limited Partnership
In the last year, company insiders that have sold Westlake company stock include:
  1. Albert Chao (CEO)
  2. Mark Steven Bender (CFO)
  3. L Benjamin Ederington (CAO)
  4. Robert F Buesinger (EVP)
  5. Lawrence E Teel (CEO)
  6. Johnathan Stevan Zoeller (CAO)
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. Federated Hermes Inc.
  2. First Trust Advisors LP
  3. Pacer Advisors Inc.
  4. Panagora Asset Management Inc.
  5. Robotti Robert
  6. Luminus Management LLC
  7. SG Capital Management LLC
  8. Aaron Wealth Advisors LLC
Analysts Favor Stock Like This
This little-known stock shows signs of unprecedented potential under founder & discovery minded CEO.
Click here for the full details.