Institutional Ownership
Westlake Chem Partners LP
CUSIP 960417103COM UNIT RP LPWLKPQ1 2026
13D / 13G Filings
25
Schedule 13D/13G on record
Beneficial Filers
6
Distinct reporting persons
Largest Stake
40.1%
Max % of class reported
Institutional Holders
57
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
25 filings · latest Feb 17, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 17, 2026 | Energy Income Partners, LLC | 13G | 4.4% | 1.56M | SEC |
| 2 | Aug 14, 2025 | Energy Income Partners, LLC | 13G | 5.0% | 1.77M | SEC |
| 3 | May 15, 2025 | Energy Income Partners, LLC | 13G/A | 5.0% | 1.75M | SEC |
| 4 | Feb 14, 2024 | Energy Income Partners, LLC | 13G/A | 5.9% | 2.08M | SEC |
| 5 | Feb 14, 2024 | Ttwf LP | 13D/A | 40.1% | 14.12M | SEC |
| 6 | Feb 12, 2024 | Invesco Ltd. | 13G/A | 14.9% | 5.26M | SEC |
| 7 | Feb 7, 2024 | First Trust Portfolios LP | 13G/A | 4.6% | 1.61M | SEC |
| 8 | Feb 14, 2023 | Energy Income Partners, LLC | 13G/A | 7.0% | 2.48M | SEC |
| 9 | Feb 10, 2023 | Invesco Ltd. | 13G/A | 15.5% | 5.45M | SEC |
| 10 | Jan 23, 2023 | Wpt LLC | 13G/A | 40.1% | 14.12M | SEC |
15 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Westlake Chem Partners LP.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Invesco Ltd. | 4.97M | $109.85M |
| 2 | Energy Income Partners, LLC | 1.58M | $34.95M |
| 3 | Mirae Asset Global Etfs Holdings Ltd. | 691.8K | $15.28M |
| 4 | Clearbridge Investments, LLC | 633.6K | $14.00M |
| 5 | Ubs Group AG | 457.7K | $10.11M |
| 6 | Citigroup Inc | 228.8K | $5.05M |
| 7 | Bank Of America Corp /De/ | 228.2K | $5.04M |
| 8 | Goldman Sachs Group Inc | 219.7K | $4.85M |
| 9 | Morgan Stanley | 180.6K | $3.99M |
| 10 | Pathway Financial Advisers, LLC | 106.6K | $2.35M |