SC 13D/A | 2024-02-14 | TTWF LP | Westlake Chemical Partners LP | 14,122,230 | 40.1% | EDGAR |
SC 13G/A | 2024-02-14 | Energy Income Partners, LLC | Westlake Chemical Partners LP | 2,081,811 | 5.9% | EDGAR |
SC 13G/A | 2024-02-12 | Invesco Ltd. | Westlake Chemical Partners LP | 5,264,187 | 14.9% | EDGAR |
SC 13G/A | 2024-02-07 | FIRST TRUST PORTFOLIOS LP | Westlake Chemical Partners LP | 1,608,700 | 4.6% | EDGAR |
SC 13G/A | 2023-02-14 | Energy Income Partners, LLC | Westlake Chemical Partners LP | 2,480,730 | 7.0% | EDGAR |
SC 13G/A | 2023-02-10 | Invesco Ltd. | Westlake Chemical Partners LP | 5,451,790 | 15.5% | EDGAR |
SC 13G/A | 2023-01-23 | WPT LLC | Westlake Chemical Partners LP | 14,122,230 | 40.1% | EDGAR |
SC 13G/A | 2023-01-11 | FIRST TRUST PORTFOLIOS LP | Westlake Chemical Partners LP | 1,891,502 | 5.4% | EDGAR |
SC 13G/A | 2022-02-14 | Energy Income Partners, LLC | Westlake Chemical Partners LP | 2,456,905 | 7.0% | EDGAR |
SC 13G/A | 2022-02-11 | Invesco Ltd. | Westlake Chemical Partners LP | 5,834,104 | 16.6% | EDGAR |
SC 13G/A | 2022-01-28 | FIRST TRUST PORTFOLIOS LP | Westlake Chemical Partners LP | 1,821,989 | 5.2% | EDGAR |
SC 13G/A | 2022-01-21 | WPT LLC | Westlake Chemical Partners LP | 14,122,230 | 40.1% | EDGAR |
SC 13G/A | 2021-02-16 | Energy Income Partners, LLC | Westlake Chemical Partners LP | 2,776,709 | 7.9% | EDGAR |
SC 13G/A | 2021-02-16 | Energy Income Partners, LLC | Westlake Chemical Partners LP | 2,776,709 | 7.9% | EDGAR |
SC 13G/A | 2021-02-12 | Invesco Ltd. | Westlake Chemical Partners LP | 6,781,916 | 19.3% | EDGAR |
SC 13G/A | 2021-02-11 | JANUS HENDERSON GROUP PLC | Westlake Chemical Partners LP | 1,171,077 | 3.3% | EDGAR |
SC 13G/A | 2021-01-15 | WPT LLC | Westlake Chemical Partners LP | 14,122,230 | 40.1% | EDGAR |
SC 13G | 2021-01-11 | FIRST TRUST PORTFOLIOS LP | Westlake Chemical Partners LP | 1,794,272 | 5.1% | EDGAR |
SC 13G/A | 2020-02-14 | JANUS HENDERSON GROUP PLC | Westlake Chemical Partners LP | 1,900,928 | 5.4% | EDGAR |
SC 13G | 2020-02-14 | Energy Income Partners, LLC | Westlake Chemical Partners LP | 2,259,395 | 6.4% | EDGAR |