COPPSERS
WLK icon

Commonwealth of Pennsylvania Public School Employees Retirement System’s Westlake Corp WLK Stock Holding History

Commonwealth of Pennsylvania Public School Employees 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 		– Sell
-8,356
Closed -$976K – 1842
2026
Q1 		$976K Buy
8,356
+10
+0.1% +$970 0.01% 1127
2025
Q4 		$617K Sell
8,346
-212
-2% -$15.1K ﹤0.01% 1309
2025
Q3 		$659K Sell
8,558
-9
-0.1% -$750 ﹤0.01% 1274
2025
Q2 		$650K Buy
8,567
+568
+7% +$46.5K ﹤0.01% 1231
2025
Q1 		$800K Buy
7,999
+608
+8% +$67.3K ﹤0.01% 1112
2024
Q4 		$847K Buy
7,391
+21
+0.3% +$2.73K 0.01% 1063
2024
Q3 		$1.11M Buy
7,370
+246
+3% +$35.4K 0.01% 940
2024
Q2 		$1.03M Buy
7,124
+38
+0.5% +$5.84K 0.01% 920
2024
Q1 		$1.08M Buy
7,086
+17
+0.2% +$2.39K 0.01% 896
2023
Q4 		$989K Buy
7,069
+605
+9% +$76.8K 0.01% 915
2023
Q3 		$806K Sell
6,464
-10,195
-61% -$1.31M 0.01% 1209
2023
Q2 		$1.99M Buy
16,659
+1,149
+7% +$131K 0.02% 998
2023
Q1 		$1.8M Buy
15,510
+19
+0.1% +$2.19K 0.02% 992
2022
Q4 		$1.59M Buy
+15,491
New +$1.56M 0.01% 1040

Other funds holding WLK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
EAM
Erste Asset Management Vienna, Austria $12.9B AUM 52.69% 1-Year Est. Return
RR
Robotti Robert $620M AUM 55.18% 1-Year Est. Return
ProShare Advisors
ProShare Advisors Bethesda, Maryland $69.2B AUM 41.24% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $114B AUM 41.71% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
SI
Sprott Inc Toronto, Ontario, Canada $3.15B AUM 70.1% 1-Year Est. Return

Commonwealth of Pennsylvania Public School Employees Retirement System's WLK Position: Q2 2026 in Review

Commonwealth of Pennsylvania Public School Employees Retirement System sold out of Westlake Corp (WLK) in Q2 2026, closing a stake of 8,356 shares — an estimated $976K sold.

Commonwealth of Pennsylvania Public School Employees Retirement System first reported a position in WLK in Q4 2022 and held it in 14 quarters. The position peaked at $1.99M in Q2 2023. 173 funds tracked by Wall St. Rank hold WLK as of Q2 2026.

  • Commonwealth of Pennsylvania Public School Employees Retirement System reported no remaining Westlake Corp position as of Q2 2026 after selling out during the quarter.
  • Commonwealth of Pennsylvania Public School Employees Retirement System sold 8,356 Westlake Corp shares in Q2 2026, an estimated $976K.
  • Commonwealth of Pennsylvania Public School Employees Retirement System first reported a position in Westlake Corp in Q4 2022 and held it in 14 quarters.
  • Commonwealth of Pennsylvania Public School Employees Retirement System's Westlake Corp position peaked at $1.99M in Q2 2023.
  • 173 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2026.

Based on Commonwealth of Pennsylvania Public School Employees Retirement System's 13F filing for Q2 2026, filed 17 Jul 2026.