# Westlake Corporation (WLK) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 960413102
Page URL: https://superinvestorclub.com/stock/WLK
Last updated: 2026-07-08T12:47:47.087Z

## Summary

As of the most recent 13F filing period, Westlake Corporation (WLK) is held by 1 tracked superinvestors with an aggregate position value of $2,476 representing 021194 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Stanley Druckenmiller](https://superinvestorclub.com/manager/19) | Duquesne Family Office | 21194 | $2,476 | 0.07% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2024-06-30: 1 holders, $620,988 aggregate, 04288 shares
- 2026-03-31: 1 holders, $2,476 aggregate, 021194 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "Westlake Corporation (WLK) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/WLK), aggregating SEC 13F, Form 4, and congressional disclosures."