Balyasny Asset Management
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Balyasny Asset Management’s Westlake Corp WLK Stock Holding History

Balyasny Asset Management’s Portfolio WLK Stock Details WLK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2015
Q2 		– Sell
-555,000
Closed -$39.9M – 1348
2015
Q1 		$39.9M Buy
+555,000
New +$35.6M 0.32% 83

Other funds holding WLK

OAG
Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
BIP
Brandes Investment Partners La Jolla, California $14.1B AUM 25.52% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Balyasny Asset Management's WLK Position: Q1 2026 in Review

Balyasny Asset Management opened a new position in Westlake Corp (WLK) in Q1 2026: 369,672 shares worth $43.2M. The stake represents 0.06% of the portfolio and ranks #392 among its holdings. This is a return to the name: Balyasny Asset Management previously reported a position in WLK as recently as Q3 2025.

Balyasny Asset Management first reported a position in WLK in Q2 2013 and has held it in 40 quarters since. The position peaked at $114M in Q4 2024. 337 funds tracked by Wall St. Rank hold WLK as of Q1 2026.

  • Balyasny Asset Management held 369,672 shares of Westlake Corp worth $43.2M as of Q1 2026.
  • Westlake Corp was a new Balyasny Asset Management position in Q1 2026.
  • Westlake Corp made up 0.06% of Balyasny Asset Management's portfolio in Q1 2026, its #392 holding.
  • Balyasny Asset Management first reported a position in Westlake Corp in Q2 2013 and has held it in 40 quarters since.
  • Balyasny Asset Management's Westlake Corp position peaked at $114M in Q4 2024.
  • 337 funds tracked by Wall St. Rank held Westlake Corp as of Q1 2026.

Based on Balyasny Asset Management's 13F filing for Q1 2026, filed 15 May 2026.