Caisse de Depot et Placement du Quebec (CDPQ)
WLK icon

Caisse de Depot et Placement du Quebec (CDPQ)’s Westlake Corp WLK Stock Holding History

Caisse de Depot et Placement du Quebec (CDPQ)’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
2025
Q4 		– Sell
-368,318
Closed -$28.4M – 613
2025
Q3 		$28.4M Buy
+368,318
New +$30.7M 0.05% 292
2024
Q2 		– Sell
-14,686
Closed -$2.24M – 551
2024
Q1 		$2.24M Sell
14,686
-67,465
-82% -$9.5M 0.01% 421
2023
Q4 		$11.5M Sell
82,151
-65,012
-44% -$8.25M 0.03% 280
2023
Q3 		$18.3M Buy
147,163
+42,633
+41% +$5.47M 0.05% 237
2023
Q2 		$12.5M Sell
104,530
-156,382
-60% -$17.9M 0.03% 285
2023
Q1 		$30.3M Buy
+260,912
New +$30.1M 0.09% 204
2020
Q2 		– Sell
-46,875
Closed -$1.79M – 727
2020
Q1 		$1.79M Buy
46,875
+13,675
+41% +$769K 0.01% 429
2019
Q4 		$2.33M Buy
33,200
+700
+2% +$47K 0.01% 426
2019
Q3 		$2.13M Buy
32,500
+1,100
+4% +$70.8K 0.01% 559
2019
Q2 		$2.18M Buy
31,400
+5,100
+19% +$339K 0.01% 484
2019
Q1 		$1.78M Buy
26,300
+7,400
+39% +$536K ﹤0.01% 509
2018
Q4 		$1.25M Sell
18,900
-73,400
-80% -$5.3M ﹤0.01% 565
2018
Q3 		$7.67M Buy
92,300
+84,700
+1,114% +$8.28M 0.02% 285
2018
Q2 		$818K Buy
+7,600
New +$852K ﹤0.01% 653
2016
Q2 		– Sell
-28,900
Closed -$1.34M – 800
2016
Q1 		$1.34M Buy
+28,900
New +$1.31M ﹤0.01% 673

Other funds holding WLK

OAG
Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
BIP
Brandes Investment Partners La Jolla, California $14.1B AUM 25.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return

Caisse de Depot et Placement du Quebec (CDPQ)'s WLK Position: Q4 2025 in Review

Caisse de Depot et Placement du Quebec (CDPQ) sold out of Westlake Corp (WLK) in Q4 2025, closing a stake of 368,318 shares — an estimated $28.4M sold.

Caisse de Depot et Placement du Quebec (CDPQ) first reported a position in WLK in Q1 2016 and held it in 15 quarters. The position peaked at $30.3M in Q1 2023. 296 funds tracked by Wall St. Rank hold WLK as of Q4 2025.

  • Caisse de Depot et Placement du Quebec (CDPQ) reported no remaining Westlake Corp position as of Q4 2025 after selling out during the quarter.
  • Caisse de Depot et Placement du Quebec (CDPQ) sold 368,318 Westlake Corp shares in Q4 2025, an estimated $28.4M.
  • Caisse de Depot et Placement du Quebec (CDPQ) first reported a position in Westlake Corp in Q1 2016 and held it in 15 quarters.
  • Caisse de Depot et Placement du Quebec (CDPQ)'s Westlake Corp position peaked at $30.3M in Q1 2023.
  • 296 funds tracked by Wall St. Rank held Westlake Corp as of Q4 2025.

Based on Caisse de Depot et Placement du Quebec (CDPQ)'s 13F filing for Q4 2025, filed 17 Feb 2026.