Westlake Chemical Partners LP
Ownership
Ownership Structure
Who owns Westlake Chemical Partners LP (WLKP)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 55.1% of the shares are freely tradable; institutional investors hold 29.2%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Amvescap Plc. | 14.11 | 4,972,812 | +0.0 | 03/31/2026 |
| Energy Income Partners, LLC | 4.51 | 1,589,566 | +0.5 | 06/30/2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.96 | 691,795 | +17.9 | 03/31/2026 |
| ClearBridge Advisors, LLC | 1.80 | 633,569 | +0.0 | 03/31/2026 |
| UBS Group AG | 1.30 | 457,727 | -12.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Invesco SteelPath MLP Income Y | 9.38 | 3,304,619 | +0.0 | 06/30/2026 |
| Invesco SteelPath MLP Select 40 Y | 4.67 | 1,646,522 | +0.0 | 06/30/2026 |
| First Trust North Amer Engy InfrasETF | 2.95 | 1,041,222 | +0.0 | 08/31/2026 |
| Global X SuperDividend™ US ETF | 2.07 | 730,319 | +0.0 | 08/31/2026 |
| LMP Capital & Income | 0.99 | 348,827 | +0.0 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 28, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.