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Quantinno Capital Management’s Westlake Corp WLK Stock Holding History

Quantinno Capital 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
2026
Q2 		$9M Buy
123,228
+1,784
+1% +$174K 0.01% 1026
2026
Q1 		$14.2M Buy
121,444
+5,078
+4% +$492K 0.02% 734
2025
Q4 		$8.6M Buy
116,366
+51,131
+78% +$3.64M 0.02% 841
2025
Q3 		$5.03M Buy
65,235
+35,004
+116% +$2.92M 0.01% 911
2025
Q2 		$2.3M Sell
30,231
-97,282
-76% -$7.96M 0.01% 1064
2025
Q1 		$12.8M Buy
127,513
+38,924
+44% +$4.31M 0.08% 288
2024
Q4 		$10.2M Buy
88,589
+22,272
+34% +$2.9M 0.1% 201
2024
Q3 		$9.97M Buy
66,317
+6,392
+11% +$920K 0.13% 135
2024
Q2 		$8.68M Buy
59,925
+1,261
+2% +$194K 0.16% 100
2024
Q1 		$8.96M Buy
58,664
+17,730
+43% +$2.5M 0.19% 87
2023
Q4 		$5.73M Buy
40,934
+3,672
+10% +$466K 0.2% 82
2023
Q3 		$4.65M Buy
37,262
+3,806
+11% +$488K 0.21% 66
2023
Q2 		$4M Buy
33,456
+1,135
+4% +$130K 0.23% 70
2023
Q1 		$3.75M Sell
32,321
-1,395
-4% -$161K 0.25% 60
2022
Q4 		$3.46M Buy
33,716
+14,594
+76% +$1.47M 0.26% 65
2022
Q3 		$1.66M Buy
19,122
+10,929
+133% +$1.05M 0.21% 107
2022
Q2 		$803K Buy
8,193
+127
+2% +$15.6K 0.12% 228
2022
Q1 		$995K Buy
8,066
+975
+14% +$106K 0.15% 169
2021
Q4 		$689K Buy
7,091
+4,515
+175% +$440K 0.12% 198
2021
Q3 		$235K Buy
2,576
+8
+0.3% +$685 0.26% 198
2021
Q2 		$231K Hold
2,568
– – 0.26% 198
2021
Q1 		$228K Sell
2,568
-1,585
-38% -$138K 0.25% 219
2020
Q4 		$339K Sell
4,153
-4,835
-54% -$361K 0.26% 189
2020
Q3 		$568K Hold
8,988
– – 0.38% 65
2020
Q2 		$482K Sell
8,988
-1,234
-12% -$56.8K 0.48% 37
2020
Q1 		$390K Buy
10,222
+5,766
+129% +$324K 0.24% 211
2019
Q4 		$313K Buy
+4,456
New +$299K 0.2% 256

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

Quantinno Capital Management's WLK Position: Q2 2026 in Review

Quantinno Capital Management increased its Westlake Corp (WLK) stake by 1.5% in Q2 2026, buying an estimated $174K and bringing the position to 123,228 shares worth $9M. The position accounts for 0.01% of the portfolio, ranked #1026.

Quantinno Capital Management first reported a position in WLK in Q4 2019 and has held it in 27 quarters since. The position peaked at $14.2M in Q1 2026. 358 funds tracked by Wall St. Rank hold WLK as of Q2 2026.

  • Quantinno Capital Management held 123,228 shares of Westlake Corp worth $9M as of Q2 2026.
  • Quantinno Capital Management bought 1,784 Westlake Corp shares in Q2 2026, an estimated $174K.
  • Westlake Corp made up 0.01% of Quantinno Capital Management's portfolio in Q2 2026, its #1026 holding.
  • Quantinno Capital Management first reported a position in Westlake Corp in Q4 2019 and has held it in 27 quarters since.
  • Quantinno Capital Management's Westlake Corp position peaked at $14.2M in Q1 2026.
  • 358 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2026.

Based on Quantinno Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.