Robeco Institutional Asset Management
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Robeco Institutional Asset Management’s Westlake Corp WLK Stock Holding History

Robeco Institutional 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
2024
Q4 		– Sell
-2,541
Closed -$382K – 935
2024
Q3 		$382K Buy
+2,541
New +$366K ﹤0.01% 856
2023
Q4 		– Sell
-2,200
Closed -$274K – 1137
2023
Q3 		$274K Buy
2,200
+1,841
+513% +$236K ﹤0.01% 894
2023
Q2 		$42.9K Buy
+359
New +$41.1K ﹤0.01% 1009
2022
Q4 		– Sell
-5,576
Closed -$484K – 1053
2022
Q3 		$484K Sell
5,576
-4,162
-43% -$399K ﹤0.01% 768
2022
Q2 		$956K Buy
9,738
+9,108
+1,446% +$1.12M ﹤0.01% 705
2022
Q1 		$78K Hold
630
– – ﹤0.01% 887
2021
Q4 		$61K Buy
+630
New +$61.4K ﹤0.01% 888
2018
Q4 		– Sell
-40,386
Closed -$3.36M – 1001
2018
Q3 		$3.36M Sell
40,386
-91,421
-69% -$8.94M 0.01% 618
2018
Q2 		$14.2M Buy
131,807
+95,761
+266% +$10.7M 0.06% 334
2018
Q1 		$4.01M Buy
+36,046
New +$4.01M 0.02% 556

Other funds holding WLK

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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Robeco Institutional Asset Management's WLK Position: Q4 2024 in Review

Robeco Institutional Asset Management sold out of Westlake Corp (WLK) in Q4 2024, closing a stake of 2,541 shares — an estimated $382K sold.

Robeco Institutional Asset Management first reported a position in WLK in Q1 2018 and held it in 10 quarters. The position peaked at $14.2M in Q2 2018. 378 funds tracked by Wall St. Rank hold WLK as of Q4 2024.

  • Robeco Institutional Asset Management reported no remaining Westlake Corp position as of Q4 2024 after selling out during the quarter.
  • Robeco Institutional Asset Management sold 2,541 Westlake Corp shares in Q4 2024, an estimated $382K.
  • Robeco Institutional Asset Management first reported a position in Westlake Corp in Q1 2018 and held it in 10 quarters.
  • Robeco Institutional Asset Management's Westlake Corp position peaked at $14.2M in Q2 2018.
  • 378 funds tracked by Wall St. Rank held Westlake Corp as of Q4 2024.

Based on Robeco Institutional Asset Management's 13F filing for Q4 2024, filed 23 Jan 2025.