Westlake Corp
303 hedge funds and large institutions have $3.2B invested in Westlake Corp in 2025 Q3 according to their latest regulatory filings, with 58 funds opening new positions, 102 increasing their positions, 105 reducing their positions, and 55 closing their positions.
New
Increased
Maintained
Reduced
Closed
more funds holding in top 10
Funds holding in top 10: →
more capital invested
Capital invested by funds: $ → $
more ownership
Funds ownership: →
more first-time investments, than exits
New positions opened: | Existing positions closed:
0% less funds holding
Funds holding: 304 → 303 (-1)
3% less repeat investments, than reductions
Existing positions increased: 102 | Existing positions reduced: 105
67% less call options, than puts
Call options by funds: $19.3M | Put options by funds: $57.8M
Holders
303
Holding in Top 10
3
Calls
$19.3M
Puts
$57.8M
Top Buyers
| 1 | +$326M | |
| 2 | +$99M | |
| 3 | +$58M | |
| 4 |
TSW
Thompson Siegel & Walmsley
Richmond,
Virginia
|
+$36.8M |
| 5 |
Balyasny Asset Management
Chicago,
Illinois
|
+$33M |
Top Sellers
| 1 | -$108M | |
| 2 | -$71.3M | |
| 3 | -$57M | |
| 4 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$26.8M |
| 5 |
EGM
Engineers Gate Manager
New York
|
-$26.7M |