NYSE: WLK
Westlake Corp Stock Ownership - Who owns Westlake?

Insider buying vs selling

Have Westlake Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
John Tsungchen ChaoDirector2025-03-05235$108.62
$25.53kSell
John Tsungchen ChaoDirector2025-03-05391$108.62
$42.47kSell
Mark Steven BenderEVP CFO2025-02-213,530$110.54
$390.21kSell
Robert F. BuesingerEVP HIP IT Digital2025-02-212,738$110.54
$302.66kSell
James ChaoSenior Chairman2025-02-216,554$110.54
$724.48kSell
Albert ChaoExecutive Chairman2025-02-2113,390$110.54
$1.48MSell
Jeffrey Adam HolyVP and CAO2025-02-21341$110.54
$37.69kSell
L. Benjamin EderingtonEVP PEM GC and CAO2025-02-212,924$110.54
$323.22kSell
Thomas J. JanssensSVP Ops - PEM Corp Logistic2025-02-21606$110.54
$66.99kSell
Jeffrey Adam HolyVP and CAO2025-02-19210$111.46
$23.41kSell

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Net Insider Buy/Sell (L12M) Ownership

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WLK Shareholders

What type of owners hold Westlake Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
James Chao468.90%601,273,460$55.23BInsider
Albert Chao397.44%509,637,253$46.81BInsider
Dorothy C. Jenkins359.92%461,521,548$42.39BInsider
David Tsunghung Chao290.30%372,254,423$34.19BInsider
Catherine T. Chao218.55%280,240,537$25.74BInsider
Carolyn Chao Sabat145.69%186,813,560$17.16BInsider
John Tsungchen Chao144.60%185,423,146$17.03BInsider
Ttwfgp LLC109.81%140,805,831$12.93BInsider
Ttwf LP35.88%46,005,277$4.23BInsider
Vanguard Group Inc3.02%3,877,973$356.19MInstitution

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WLK vs Specialty Chemical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
WLK1.25%98.75%Net SellingNet Selling
RPM82.30%2.67%Net Selling
AVTR83.33%16.67%Net SellingNet Selling
SQM12.29%0.01%
EMN91.95%2.04%Net SellingNet Selling

Westlake Stock Ownership FAQ

Who owns Westlake?

Westlake (NYSE: WLK) is owned by 27.39% institutional shareholders, 2,171.54% Westlake insiders, and 0.00% retail investors. James Chao is the largest individual Westlake shareholder, owning 601.27M shares representing 468.90% of the company. James Chao's Westlake shares are currently valued at $54.56B.

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