Westlake Corp
295 hedge funds and large institutions have $3.43B invested in Westlake Corp in 2025 Q4 according to their latest regulatory filings, with 61 funds opening new positions, 93 increasing their positions, 112 reducing their positions, and 63 closing their positions.
New
Increased
Maintained
Reduced
Closed
more capital invested
Capital invested by funds: $ → $
more ownership
Funds ownership: →
more funds holding in top 10
Funds holding in top 10: →
less first-time investments, than exits
New positions opened: | Existing positions closed:
3% less funds holding
Funds holding: 303 → 295 (-8)
17% less repeat investments, than reductions
Existing positions increased: 93 | Existing positions reduced: 112
64% less call options, than puts
Call options by funds: $18.4M | Put options by funds: $51.2M
Holders
295
Holding in Top 10
3
Calls
$18.4M
Puts
$51.2M
Top Buyers
| 1 | +$296M | |
| 2 | +$155M | |
| 3 | +$41.7M | |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
+$34M |
| 5 |
OAG
Orbis Allan Gray
Hamilton,
Bermuda
|
+$33.6M |
Top Sellers
| 1 | -$125M | |
| 2 | -$71M | |
| 3 | -$36.7M | |
| 4 |
Caisse de Depot et Placement du Quebec (CDPQ)
Montreal,
Quebec, Canada
|
-$28.4M |
| 5 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$23.1M |
