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Northwestern Mutual Investment Management Company’s Westlake Corp WLK Stock Holding History

Northwestern Mutual Investment Management Company’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
Q1 		$873K Buy
7,472
+10
+0.1% +$970 0.01% 636
2025
Q4 		$552K Buy
7,462
+30
+0.4% +$2.13K 0.01% 756
2025
Q3 		$573K Sell
7,432
-12
-0.2% -$1K 0.01% 745
2025
Q2 		$565K Buy
7,444
+4
+0.1% +$327 0.01% 739
2025
Q1 		$744K Buy
7,440
+3
+0% +$332 0.01% 658
2024
Q4 		$853K Buy
7,437
+19
+0.3% +$2.47K 0.02% 618
2024
Q3 		$1.11M Buy
7,418
+244
+3% +$35.1K 0.03% 518
2024
Q2 		$1.04M Buy
7,174
+29
+0.4% +$4.45K 0.03% 523
2024
Q1 		$1.09M Buy
7,145
+18
+0.3% +$2.53K 0.03% 498
2023
Q4 		$997K Buy
7,127
+47
+0.7% +$5.97K 0.03% 523
2023
Q3 		$883K Sell
7,080
-579
-8% -$74.3K 0.02% 512
2023
Q2 		$915K Buy
7,659
+20
+0.3% +$2.29K 0.02% 524
2023
Q1 		$886K Buy
7,639
+4,453
+140% +$514K 0.02% 520
2022
Q4 		$327K Buy
+3,186
New +$321K 0.01% 713
2015
Q2 		– Sell
-3,880
Closed -$279K – 909
2015
Q1 		$279K Buy
+3,880
New +$249K 0.01% 719

Other funds holding WLK

OAG
Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
BIP
Brandes Investment Partners La Jolla, California $14.1B AUM 25.52% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Northwestern Mutual Investment Management Company's WLK Position: Q1 2026 in Review

Northwestern Mutual Investment Management Company increased its Westlake Corp (WLK) stake by 0.13% in Q1 2026, buying an estimated $970 and bringing the position to 7,472 shares worth $873K. The position accounts for 0.01% of the portfolio, ranked #636.

Northwestern Mutual Investment Management Company first reported a position in WLK in Q1 2015 and has held it in 15 quarters since. The position peaked at $1.11M in Q3 2024. 337 funds tracked by Wall St. Rank hold WLK as of Q1 2026.

  • Northwestern Mutual Investment Management Company held 7,472 shares of Westlake Corp worth $873K as of Q1 2026.
  • Northwestern Mutual Investment Management Company bought 10 Westlake Corp shares in Q1 2026, an estimated $970.
  • Westlake Corp made up 0.01% of Northwestern Mutual Investment Management Company's portfolio in Q1 2026, its #636 holding.
  • Northwestern Mutual Investment Management Company first reported a position in Westlake Corp in Q1 2015 and has held it in 15 quarters since.
  • Northwestern Mutual Investment Management Company's Westlake Corp position peaked at $1.11M in Q3 2024.
  • 337 funds tracked by Wall St. Rank held Westlake Corp as of Q1 2026.

Based on Northwestern Mutual Investment Management Company's 13F filing for Q1 2026, filed 8 May 2026.