Northern Trust’s Westlake Corp WLK Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $31.4M | Buy |
269,149
+515
| +0.2% | +$49.9K | ﹤0.01% | 1404 |
|
|
2025
Q4 | $19.9M | Buy |
268,634
+30,495
| +13% | +$2.17M | ﹤0.01% | 1653 |
|
|
2025
Q3 | $18.4M | Buy |
238,139
+5,177
| +2% | +$431K | ﹤0.01% | 1745 |
|
|
2025
Q2 | $17.7M | Sell |
232,962
-81,656
| -26% | -$6.68M | ﹤0.01% | 1715 |
|
|
2025
Q1 | $31.5M | Buy |
314,618
+8,955
| +3% | +$992K | ﹤0.01% | 1354 |
|
|
2024
Q4 | $35M | Buy |
305,663
+34,481
| +13% | +$4.49M | 0.01% | 1350 |
|
|
2024
Q3 | $40.8M | Sell |
271,182
-2,790
| -1% | -$401K | 0.01% | 1165 |
|
|
2024
Q2 | $39.7M | Buy |
273,972
+27,498
| +11% | +$4.22M | 0.01% | 1145 |
|
|
2024
Q1 | $37.7M | Sell |
246,474
-55,813
| -18% | -$7.86M | 0.01% | 1174 |
|
|
2023
Q4 | $42.3M | Sell |
302,287
-19,601
| -6% | -$2.49M | 0.01% | 1114 |
|
|
2023
Q3 | $40.1M | Buy |
321,888
+5,401
| +2% | +$693K | 0.01% | 1086 |
|
|
2023
Q2 | $37.8M | Buy |
316,487
+13,173
| +4% | +$1.51M | 0.01% | 1155 |
|
|
2023
Q1 | $35.2M | Sell |
303,314
-4,223
| -1% | -$487K | 0.01% | 1180 |
|
|
2022
Q4 | $31.5M | Buy |
307,537
+98,463
| +47% | +$9.92M | 0.01% | 1227 |
|
|
2022
Q3 | $18.2M | Sell |
209,074
-13,566
| -6% | -$1.3M | ﹤0.01% | 1552 |
|
|
2022
Q2 | $21.8M | Buy |
222,640
+44,364
| +25% | +$5.43M | ﹤0.01% | 1463 |
|
|
2022
Q1 | $22M | Sell |
178,276
-123
| -0.1% | -$13.4K | ﹤0.01% | 1609 |
|
|
2021
Q4 | $17.3M | Buy |
178,399
+14,346
| +9% | +$1.4M | ﹤0.01% | 1873 |
|
|
2021
Q3 | $15M | Sell |
164,053
-14,074
| -8% | -$1.21M | ﹤0.01% | 2001 |
|
|
2021
Q2 | $16M | Sell |
178,127
-16,200
| -8% | -$1.57M | ﹤0.01% | 2044 |
|
|
2021
Q1 | $17.3M | Sell |
194,327
-2,148
| -1% | -$186K | ﹤0.01% | 1933 |
|
|
2020
Q4 | $16M | Sell |
196,475
-3,259
| -2% | -$244K | ﹤0.01% | 1942 |
|
|
2020
Q3 | $12.6M | Sell |
199,734
-4,266
| -2% | -$252K | ﹤0.01% | 1953 |
|
|
2020
Q2 | $10.9M | Sell |
204,000
-87,898
| -30% | -$4.05M | ﹤0.01% | 2043 |
|
|
2020
Q1 | $11.1M | Buy |
291,898
+10,513
| +4% | +$591K | ﹤0.01% | 1805 |
|
|
2019
Q4 | $19.7M | Buy |
281,385
+22,861
| +9% | +$1.54M | ﹤0.01% | 1728 |
|
|
2019
Q3 | $16.9M | Sell |
258,524
-6,023
| -2% | -$388K | ﹤0.01% | 1808 |
|
|
2019
Q2 | $18.4M | Buy |
264,547
+3,969
| +2% | +$264K | ﹤0.01% | 1741 |
|
|
2019
Q1 | $17.7M | Sell |
260,578
-39,149
| -13% | -$2.84M | ﹤0.01% | 1780 |
|
|
2018
Q4 | $19.8M | Buy |
299,727
+6,096
| +2% | +$441K | 0.01% | 1590 |
|
|
2018
Q3 | $24.4M | Buy |
293,631
+42,815
| +17% | +$4.19M | 0.01% | 1632 |
|
|
2018
Q2 | $27M | Buy |
250,816
+54,409
| +28% | +$6.1M | 0.01% | 1540 |
|
|
2018
Q1 | $21.8M | Buy |
196,407
+2,381
| +1% | +$265K | 0.01% | 1617 |
|
|
2017
Q4 | $20.7M | Buy |
194,026
+2,711
| +1% | +$251K | 0.01% | 1680 |
|
|
2017
Q3 | $15.9M | Sell |
191,315
-3,775
| -2% | -$277K | ﹤0.01% | 1883 |
|
|
2017
Q2 | $12.9M | Sell |
195,090
-8,460
| -4% | -$537K | ﹤0.01% | 1995 |
|
|
2017
Q1 | $13.4M | Buy |
203,550
+5,893
| +3% | +$373K | ﹤0.01% | 1898 |
|
|
2016
Q4 | $11.1M | Buy |
197,657
+38,167
| +24% | +$2.08M | ﹤0.01% | 2044 |
|
|
2016
Q3 | $8.53M | Sell |
159,490
-57,453
| -26% | -$2.77M | ﹤0.01% | 2185 |
|
|
2016
Q2 | $9.31M | Sell |
216,943
-26,531
| -11% | -$1.21M | ﹤0.01% | 2068 |
|
|
2016
Q1 | $11.3M | Buy |
243,474
+34,235
| +16% | +$1.55M | ﹤0.01% | 1887 |
|
|
2015
Q4 | $11.4M | Sell |
209,239
-10,541
| -5% | -$611K | ﹤0.01% | 1930 |
|
|
2015
Q3 | $11.4M | Sell |
219,780
-14,298
| -6% | -$835K | ﹤0.01% | 1902 |
|
|
2015
Q2 | $16.1M | Sell |
234,078
-8,784
| -4% | -$639K | ﹤0.01% | 1751 |
|
|
2015
Q1 | $17.5M | Sell |
242,862
-9,506
| -4% | -$609K | 0.01% | 1683 |
|
|
2014
Q4 | $15.4M | Sell |
252,368
-10,080
| -4% | -$686K | ﹤0.01% | 1743 |
|
|
2014
Q3 | $22.7M | Sell |
262,448
-55,503
| -17% | -$5.02M | 0.01% | 1403 |
|
|
2014
Q2 | $26.6M | Buy |
317,951
+147,174
| +86% | +$11M | 0.01% | 1282 |
|
|
2014
Q1 | $11.3M | Buy |
170,777
+6,313
| +4% | +$401K | ﹤0.01% | 2016 |
|
|
2013
Q4 | $10M | Sell |
164,464
-5,130
| -3% | -$288K | ﹤0.01% | 2082 |
|
|
2013
Q3 | $8.88M | Buy |
169,594
+2,432
| +1% | +$124K | ﹤0.01% | 2104 |
|
|
2013
Q2 | $8.06M | Buy |
+167,162
| New | +$7.51M | ﹤0.01% | 2085 |
|
Other funds holding WLK
OAG
BIP
VPM
VCM
Northern Trust's WLK Position: Q1 2026 in Review
Northern Trust increased its Westlake Corp (WLK) stake by 0.19% in Q1 2026, buying an estimated $49.9K and bringing the position to 269,149 shares worth $31.4M. The position accounts for ﹤0.01% of the portfolio, ranked #1404.
Northern Trust first reported a position in WLK in Q2 2013 and has held it in 52 quarters since. The position peaked at $42.3M in Q4 2023. 336 funds tracked by Wall St. Rank hold WLK as of Q1 2026.
- Northern Trust held 269,149 shares of Westlake Corp worth $31.4M as of Q1 2026.
- Northern Trust bought 515 Westlake Corp shares in Q1 2026, an estimated $49.9K.
- Westlake Corp made up ﹤0.01% of Northern Trust's portfolio in Q1 2026, its #1404 holding.
- Northern Trust first reported a position in Westlake Corp in Q2 2013 and has held it in 52 quarters since.
- Northern Trust's Westlake Corp position peaked at $42.3M in Q4 2023.
- 336 funds tracked by Wall St. Rank held Westlake Corp as of Q1 2026.
Based on Northern Trust's 13F filing for Q1 2026, filed 14 May 2026.