Westlake Corp
299 hedge funds and large institutions have $3.19B invested in Westlake Corp in 2025 Q3 according to their latest regulatory filings, with 57 funds opening new positions, 100 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:
5% less repeat investments, than reductions
Existing positions increased: 100 | Existing positions reduced: 105
2% less funds holding
Funds holding: 304 → 299 (-5)
67% less call options, than puts
Call options by funds: $19.3M | Put options by funds: $57.8M
Holders
299
Holding in Top 10
3
Calls
$19.3M
Puts
$57.8M
Top Buyers
| 1 | +$302M | |
| 2 | +$91.6M | |
| 3 | +$53.6M | |
| 4 |
TSW
Thompson Siegel & Walmsley
Richmond,
Virginia
|
+$34M |
| 5 |
Balyasny Asset Management
Chicago,
Illinois
|
+$30.5M |
Top Sellers
| 1 | -$100M | |
| 2 | -$65.9M | |
| 3 | -$52.7M | |
| 4 |
EGM
Engineers Gate Manager
New York
|
-$26.7M |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$24.8M |
