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Arizona State Retirement System’s Westlake Corp WLK Stock Holding History

Arizona State Retirement System’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
2026
Q2 		$645K Sell
8,836
-1,744
-16% -$170K ﹤0.01% 1420
2026
Q1 		$1.24M Sell
10,580
-214
-2% -$20.8K 0.01% 970
2025
Q4 		$798K Buy
+10,794
New +$768K ﹤0.01% 1226
2025
Q2 		– Sell
-11,166
Closed -$1.12M – 2115
2025
Q1 		$1.12M Sell
11,166
-38
-0.3% -$4.21K 0.01% 1002
2024
Q4 		$1.28M Buy
11,204
+153
+1% +$19.9K 0.01% 975
2024
Q3 		$1.66M Buy
11,051
+484
+5% +$69.6K 0.01% 852
2024
Q2 		$1.53M Sell
10,567
-6
-0.1% -$921 0.01% 842
2024
Q1 		$1.62M Buy
10,573
+45
+0.4% +$6.34K 0.01% 822
2023
Q4 		$1.47M Buy
10,528
+81
+0.8% +$10.3K 0.01% 839
2023
Q3 		$1.3M Sell
10,447
-9
-0.1% -$1.16K 0.01% 848
2023
Q2 		$1.25M Sell
10,456
-667
-6% -$76.3K 0.01% 892
2023
Q1 		$1.29M Buy
11,123
+257
+2% +$29.7K 0.01% 861
2022
Q4 		$1.11M Buy
10,866
+295
+3% +$29.7K 0.01% 925
2022
Q3 		$918K Sell
10,571
-156
-1% -$15K 0.01% 975
2022
Q2 		$1.05M Buy
10,727
+361
+3% +$44.2K 0.01% 939
2022
Q1 		$1.28M Buy
10,366
+19
+0.2% +$2.07K 0.01% 926
2021
Q4 		$1M Sell
10,347
-124
-1% -$12.1K 0.01% 1097
2021
Q3 		$954K Buy
10,471
+46
+0.4% +$3.94K 0.01% 1114
2021
Q2 		$939K Sell
10,425
-729
-7% -$70.8K 0.01% 1153
2021
Q1 		$990K Buy
11,154
+45
+0.4% +$3.91K 0.01% 1123
2020
Q4 		$906K Sell
11,109
-447
-4% -$33.4K 0.01% 1105
2020
Q3 		$731K Buy
11,556
+2,911
+34% +$172K 0.01% 1083
2020
Q2 		$464K Sell
8,645
-215
-2% -$9.9K 0.01% 1164
2020
Q1 		$338K Buy
+8,860
New +$498K 0.01% 1213

Other funds holding WLK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
OAG
Orbis Allan Gray Hamilton, Bermuda $29.1B AUM 60.8% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
BIP
Brandes Investment Partners La Jolla, California $14.3B AUM 23.11% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Arizona State Retirement System's WLK Position: Q2 2026 in Review

Arizona State Retirement System reduced its Westlake Corp (WLK) stake by 16% in Q2 2026, selling an estimated $170K and leaving 8,836 shares worth $645K. The position accounts for ﹤0.01% of the portfolio, ranked #1420.

Arizona State Retirement System first reported a position in WLK in Q1 2020 and has held it in 24 quarters since. The position peaked at $1.66M in Q3 2024. 358 funds tracked by Wall St. Rank hold WLK as of Q2 2026.

  • Arizona State Retirement System held 8,836 shares of Westlake Corp worth $645K as of Q2 2026.
  • Arizona State Retirement System sold 1,744 Westlake Corp shares in Q2 2026, an estimated $170K.
  • Westlake Corp made up ﹤0.01% of Arizona State Retirement System's portfolio in Q2 2026, its #1420 holding.
  • Arizona State Retirement System first reported a position in Westlake Corp in Q1 2020 and has held it in 24 quarters since.
  • Arizona State Retirement System's Westlake Corp position peaked at $1.66M in Q3 2024.
  • 358 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2026.

Based on Arizona State Retirement System's 13F filing for Q2 2026, filed 7 Aug 2026.