Cross-fund · 4 holders
WLK
WESTLAKE CORPORATION
CUSIP 960413102
4
Tracked holders
$758.2M
Aggregate value
7,928,599
Shares
4
Active funds
Funds holding WLK
| Fund | Strategy | Period | Value | % of book | Δ shares | Status |
|---|---|---|---|---|---|---|
| BlackRock | Institutional | Q1 2026 | $359.7M | 0.01% | -182,346 | -5.6% |
| Vanguard | Institutional | Q4 2025 | $289.6M | — | +477,698 | +13.9% |
| Citadel | Multi-Strategy | Q1 2026 | $99.0M | 0.02% | +480,383 | +131.0% |
| Millennium | Multi-Strategy | Q1 2026 | $9.9M | — | -342,757 | -80.1% |
Aggregated from the latest 13F-HR per tracked fund (longs only). QoQ deltas compare against each fund's prior quarterly filing.