# WESTLAKE CORPORATION (WLK)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/WLK/

- Reporting holders: 8
- Reported value: $161.7K
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $100.2K | 1,608 | 0.0% | 16 |
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $20.1K | 323 | 0.0% | 12 |
| [Versant Capital Management, Inc](https://holderbook.com/funds/1735057-versant-capital-management-inc/) | $14.0K | 224 | 0.0% | 10 |
| [MassMutual Private Wealth & Trust, FSB](https://holderbook.com/funds/1103653-massmutual-private-wealth-trust-fsb/) | $13.8K | 221 | 0.0% | 22 |
| [ELEVATION WEALTH PARTNERS, LLC](https://holderbook.com/funds/1976256-elevation-wealth-partners-llc/) | $8.2K | 132 | 0.0% | 1 |
| [GK Wealth Management LLC](https://holderbook.com/funds/2069222-gk-wealth-management-llc/) | $2.7K | 43 | 0.0% | 1 |
| [CoreCap Advisors, LLC](https://holderbook.com/funds/1902501-corecap-advisors-llc/) | $2.0K | 32 | 0.0% | 9 |
| [Planning Strategies Inc.](https://holderbook.com/funds/2139665-planning-strategies-inc/) | $685 | 11 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 8 | $161.7K |
| Q2 2026 | 364 | $3.1B |
| Q1 2026 | 338 | $5.2B |
| Q4 2025 | 301 | $3.5B |
| Q3 2025 | 305 | $3.3B |
| Q2 2025 | 310 | $3.1B |
| Q1 2025 | 360 | $3.7B |
| Q4 2024 | 378 | $4.1B |
| Q3 2024 | 405 | $5.2B |
| Q2 2024 | 381 | $5.0B |
| Q1 2024 | 349 | $5.5B |
| Q4 2023 | 356 | $5.1B |