Aberdeen Group
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Aberdeen Group’s Westlake Corp WLK Stock Holding History

Aberdeen Group’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
Q3 		– Sell
-10,098
Closed -$767K – 985
2025
Q2 		$767K Buy
10,098
+97
+1% +$7.94K ﹤0.01% 847
2025
Q1 		$1M Buy
+10,001
New +$1.11M ﹤0.01% 818
2024
Q2 		– Sell
-10,984
Closed -$1.68M – 974
2024
Q1 		$1.68M Sell
10,984
-239
-2% -$33.6K ﹤0.01% 790
2023
Q4 		$1.57M Buy
11,223
+5,628
+101% +$714K ﹤0.01% 792
2023
Q3 		$698K Sell
5,595
-267
-5% -$34.3K ﹤0.01% 785
2023
Q2 		$700K Sell
5,862
-141
-2% -$16.1K ﹤0.01% 815
2023
Q1 		$696K Buy
6,003
+2,764
+85% +$319K ﹤0.01% 811
2022
Q4 		$332K Buy
3,239
+191
+6% +$19.2K ﹤0.01% 862
2022
Q3 		$264K Buy
3,048
+698
+30% +$66.9K ﹤0.01% 894
2022
Q2 		$229K Buy
2,350
+91
+4% +$11.1K ﹤0.01% 925
2022
Q1 		$280K Hold
2,259
– – ﹤0.01% 941
2021
Q4 		$220K Buy
+2,259
New +$220K ﹤0.01% 1030
2021
Q2 		– Sell
-2,333
Closed -$207K – 1040
2021
Q1 		$207K Buy
+2,333
New +$203K ﹤0.01% 980
2020
Q1 		– Sell
-4,927
Closed -$346K – 938
2019
Q4 		$346K Sell
4,927
-82
-2% -$5.51K ﹤0.01% 909
2019
Q3 		$328K Sell
5,009
-34,293
-87% -$2.21M ﹤0.01% 898
2019
Q2 		$2.73M Buy
39,302
+189
+0.5% +$12.6K 0.01% 699
2019
Q1 		$2.65M Buy
39,113
+2,769
+8% +$201K 0.01% 698
2018
Q4 		$2.36M Buy
36,344
+33,453
+1,157% +$2.42M 0.01% 677
2018
Q3 		$240K Buy
2,891
+789
+38% +$77.2K ﹤0.01% 902
2018
Q2 		$226K Buy
+2,102
New +$236K ﹤0.01% 896

Other funds holding WLK

OAG
Orbis Allan Gray Hamilton, Bermuda $29.1B AUM 60.8% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
BIP
Brandes Investment Partners La Jolla, California $14.3B AUM 23.11% 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
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Aberdeen Group's WLK Position: Q3 2025 in Review

Aberdeen Group sold out of Westlake Corp (WLK) in Q3 2025, closing a stake of 10,098 shares — an estimated $767K sold.

Aberdeen Group first reported a position in WLK in Q2 2018 and held it in 20 quarters. The position peaked at $2.73M in Q2 2019. 305 funds tracked by Wall St. Rank hold WLK as of Q3 2025.

  • Aberdeen Group reported no remaining Westlake Corp position as of Q3 2025 after selling out during the quarter.
  • Aberdeen Group sold 10,098 Westlake Corp shares in Q3 2025, an estimated $767K.
  • Aberdeen Group first reported a position in Westlake Corp in Q2 2018 and held it in 20 quarters.
  • Aberdeen Group's Westlake Corp position peaked at $2.73M in Q2 2019.
  • 305 funds tracked by Wall St. Rank held Westlake Corp as of Q3 2025.

Based on Aberdeen Group's 13F filing for Q3 2025, filed 7 Nov 2025.