A detailed history of Summit Trail Advisors, LLC transactions in Westlake Corp stock. As of the latest transaction made, Summit Trail Advisors, LLC holds 13,170 shares of WLK stock, worth $823,915. This represents 0.01% of its overall portfolio holdings.

Number of Shares
13,170
Previous 4,508 192.15%
Holding current value
$823,915
Previous $342,000 196.49%
% of portfolio
0.01%
Previous 0.01%

Shares

4 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025

BUY
$75.43 - $90.6 $653,374 - $784,777
8,662 Added 192.15%
13,170 $1.01 Million
Q2 2025

Aug 14, 2025

BUY
$69.83 - $102.01 $314,793 - $459,861
4,508 New
4,508 $342,000
Q1 2018

May 21, 2018

BUY
$102.09 - $119.95 $798,547 - $938,248
7,822 Added 10158.44%
7,899 $8,000
Q4 2017

Feb 14, 2018

BUY
$83.1 - $106.53 $6,398 - $8,202
77
77 $9,000

Others Institutions Holding WLK

About WESTLAKE CORP


  • Ticker WLK
  • Exchange NYSE
  • Sector Basic Materials
  • Industry Specialty Chemicals
  • Shares Outstandng 127,961,000
  • Market Cap $8.01B
  • Description
  • 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...
More about WLK
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