Ownership signal CIK-linked ownership evidence from parsed SEC filings. 2 signals
Large-stake signal

Form

SCHEDULE 13G

Passive or exempt beneficial ownership filing.

Ownership

4.4%

Beneficial ownership of this reported class.

Shares

1,564,489 shares

Shares beneficially owned as disclosed.

Event date

31 Dec 2025

Date tied to the ownership event or amendment.

Accepted by SEC

17 Feb 2026

EDGAR acceptance date.

How to read this large-stake filing
  • Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
  • Compare this filing with the holder history and issuer page before treating the percentage as a current position.
  • Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Subject security Names, identifiers, and filing context for this profile. 2 source fields
Symbol
WLKP
Shares outstanding
35,236,239 shares
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
SCHEDULE 13G
Accepted by SEC
17 Feb 2026, 09:02:03 UTC
Event date
31 Dec 2025
Prior SEC filing
14 Aug 2025
Source filing
View source filing

Key filing fact

Energy Income Partners, LLC disclosed 4.4% ownership in Westlake Chemical Partners LP Com Unit RP LP (WLKP) on 31 Dec 2025.

Key facts

  • Energy Income Partners, LLC filed SCHEDULE 13G for Westlake Chemical Partners LP Com Unit RP LP (WLKP).
  • Disclosed ownership: 4.4%.
  • Date of event: 31 Dec 2025.

Change

  • Previous schedule filing date: 14 Aug 2025.
  • Current filing was accepted on 17 Feb 2026, 09:02.

Research use

  • This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
  • Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

View source filing

Reporting persons

Disclosed reporting parties (5)

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares owned Sole voting power Shared voting power Signature Title CIK
Energy Income Partners, LLC 4.4% 1,564,489 268,609 1,295,880 /s/ Nandita Hogan Chief Compliance Officer, Energy Income Partners
James J. Murchie 4.4% 1,564,489 268,609 1,295,880 /s/ James J. Murchie Chief Executive Officer, Energy Income Partners
Eva Pao 4.4% 1,564,489 268,609 1,295,880 /s/ Eva Pao Partner, Energy Income Partners
Saul Ballesteros 4.4% 1,564,489 268,609 1,295,880 /s/ Saul Ballesteros Head Trader, Energy Income Partners
John K. Tysseland 4.4% 1,564,489 268,609 1,295,880 /s/ John K. Tysseland Portfolio Manager, Energy Income Partners
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .