# 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: 2026-08-29T13:49:22.194Z

## Summary

As of the most recent 13F filing period, WESTLAKE CORPORATION (WLK) is held by 1 tracked superinvestors with an aggregate position value of $413,910 representing 05670 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [First Eagle](https://superinvestorclub.com/manager/21222) | First Eagle Investment Management | 5670 | $413,910 | 0.00% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2023-06-30: 1 holders, $342,640 aggregate, 02868 shares
- 2023-09-30: 1 holders, $578,219 aggregate, 04638 shares
- 2023-12-31: 1 holders, $649,135 aggregate, 04638 shares
- 2024-03-31: 1 holders, $716,327 aggregate, 04688 shares
- 2024-06-30: 2 holders, $1.4M aggregate, 054384288 shares
- 2024-09-30: 1 holders, $899,936 aggregate, 05988 shares
- 2024-12-31: 1 holders, $686,524 aggregate, 05988 shares
- 2025-03-31: 1 holders, $608,983 aggregate, 06088 shares
- 2025-06-30: 1 holders, $522,778 aggregate, 06885 shares
- 2025-12-31: 1 holders, $3,919 aggregate, 053 shares
- 2026-03-31: 2 holders, $3.3M aggregate, 0211947118 shares
- 2026-06-30: 1 holders, $413,910 aggregate, 05670 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."