Adage Capital Partners’s Westlake Corp WLK Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | – | Sell |
-5,988
| Closed | -$599K | – | 960 |
|
|
2025
Q1 | $599K | Sell |
5,988
-24,012
| -80% | -$2.66M | ﹤0.01% | 807 |
|
|
2024
Q4 | $3.44M | Buy |
+30,000
| New | +$3.9M | 0.01% | 751 |
|
|
2022
Q2 | – | Sell |
-150,000
| Closed | -$18.5M | – | 1150 |
|
|
2022
Q1 | $18.5M | Sell |
150,000
-50,000
| -25% | -$5.45M | 0.04% | 485 |
|
|
2021
Q4 | $19.4M | Buy |
+200,000
| New | +$19.5M | 0.04% | 478 |
|
|
2020
Q4 | – | Sell |
-49,295
| Closed | -$3.12M | – | 886 |
|
|
2020
Q3 | $3.12M | Sell |
49,295
-794,773
| -94% | -$46.9M | 0.01% | 686 |
|
|
2020
Q2 | $45.3M | Sell |
844,068
-367,200
| -30% | -$16.9M | 0.12% | 199 |
|
|
2020
Q1 | $46.2M | Buy |
1,211,268
+250,000
| +26% | +$14.1M | 0.14% | 180 |
|
|
2019
Q4 | $67.4M | Sell |
961,268
-293,533
| -23% | -$19.7M | 0.17% | 162 |
|
|
2019
Q3 | $82.2M | Buy |
1,254,801
+50,000
| +4% | +$3.22M | 0.2% | 126 |
|
|
2019
Q2 | $83.7M | Buy |
1,204,801
+923,754
| +329% | +$61.5M | 0.21% | 123 |
|
|
2019
Q1 | $19.1M | Buy |
281,047
+181,047
| +181% | +$13.1M | 0.05% | 390 |
|
|
2018
Q4 | $6.62M | Buy |
+100,000
| New | +$7.23M | 0.02% | 575 |
|
|
2016
Q4 | – | Sell |
-850,000
| Closed | -$45.5M | – | 733 |
|
|
2016
Q3 | $45.5M | Buy |
+850,000
| New | +$41M | 0.13% | 229 |
|
|
2016
Q2 | – | Sell |
-68,962
| Closed | -$3.19M | – | 730 |
|
|
2016
Q1 | $3.19M | Sell |
68,962
-451,741
| -87% | -$20.5M | 0.01% | 626 |
|
|
2015
Q4 | $28.3M | Sell |
520,703
-600,000
| -54% | -$34.8M | 0.07% | 300 |
|
|
2015
Q3 | $58.2M | Buy |
1,120,703
+396,692
| +55% | +$23.2M | 0.16% | 171 |
|
|
2015
Q2 | $49.7M | Buy |
724,011
+272,300
| +60% | +$19.8M | 0.12% | 221 |
|
|
2015
Q1 | $32.5M | Buy |
451,711
+109,959
| +32% | +$7.05M | 0.08% | 320 |
|
|
2014
Q4 | $20.9M | Buy |
+341,752
| New | +$23.3M | 0.05% | 398 |
|
|
2014
Q3 | – | Sell |
-150,000
| Closed | -$12.6M | – | 754 |
|
|
2014
Q2 | $12.6M | Sell |
150,000
-244,118
| -62% | -$18.3M | 0.03% | 487 |
|
|
2014
Q1 | $26.1M | Sell |
394,118
-420,000
| -52% | -$26.7M | 0.07% | 322 |
|
|
2013
Q4 | $49.7M | Sell |
814,118
-470,964
| -37% | -$26.5M | 0.13% | 213 |
|
|
2013
Q3 | $67.2M | Sell |
1,285,082
-70,000
| -5% | -$3.57M | 0.19% | 153 |
|
|
2013
Q2 | $65.3M | Buy |
+1,355,082
| New | +$60.9M | 0.2% | 150 |
|
Other funds holding WLK
BIP
Adage Capital Partners's WLK Position: Q2 2025 in Review
Adage Capital Partners sold out of Westlake Corp (WLK) in Q2 2025, closing a stake of 5,988 shares — an estimated $599K sold.
Adage Capital Partners first reported a position in WLK in Q2 2013 and held it in 24 quarters. The position peaked at $83.7M in Q2 2019. 305 funds tracked by Wall St. Rank hold WLK as of Q2 2025.
- Adage Capital Partners reported no remaining Westlake Corp position as of Q2 2025 after selling out during the quarter.
- Adage Capital Partners sold 5,988 Westlake Corp shares in Q2 2025, an estimated $599K.
- Adage Capital Partners first reported a position in Westlake Corp in Q2 2013 and held it in 24 quarters.
- Adage Capital Partners's Westlake Corp position peaked at $83.7M in Q2 2019.
- 305 funds tracked by Wall St. Rank held Westlake Corp as of Q2 2025.
Based on Adage Capital Partners's 13F filing for Q2 2025, filed 14 Aug 2025.