Security key
960417103
Westlake Chemical Partners LP - Com Unit RP LP (WLKP)
CUSIP: 960417103
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Com Unit RP LP
- Total 13F shares
- 10,275,151
- Total 13F value
- $195,229,947
- Share change
- +180,990
- SEC-reported price per share
- $19.00
- Number of holders
- 60
- Value change
- +$3,390,424
- Number of buys
- 32
- Number of sells
- 16
- Shares outstanding
- 35,236,239
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
60
Top holders
10
WLKP full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
Westlake Chemical Partners LP SEC filings
Westlake Chemical Partners LP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 960417103
Recent filing periods:
Ownership snapshot
Top reported holders of WLKP - Westlake Chemical Partners LP - Com Unit RP LP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Energy Income Partners, LLC
Disclosed value leader
Invesco Ltd.
Comparable rows
15/15
Latest evidence
30 Sep 2025
13F
13D/G
Lead comparable stake: 4.4%
13D/G row: Energy Income Partners, LLC
Showing 1-6 of 15 holder rows.
Quick read
Energy Income Partners, LLC leads the comparable SEC ownership view at 4.4%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Energy Income Partners, LLC's linked filing trail.
Comparable ownership
Top 5
Energy Income Partners, LLC
4.4%
Invesco Ltd.
14%
MIRAE ASSET GLOBAL ETFS HOLDINGS ...
1.6%
Clearbridge Investments, LLC
1.4%
UBS Group AG
1.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Energy Income Partners, LLC |
13F
13D/G
Company
|
4.4%
from 13D/G
|
$37,290,771
1,776,597 shares
|
— | 30 Sep 2025 |
| Invesco Ltd. |
13F
Company
|
14%
|
$105,552,917
5,028,724 shares
|
— | 30 Sep 2025 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. |
13F
Company
|
1.6%
|
$12,117,191
577,284 shares
|
— | 30 Sep 2025 |
| Clearbridge Investments, LLC |
13F
Company
|
1.4%
|
$10,198,663
485,882 shares
|
— | 30 Sep 2025 |
| UBS Group AG |
13F
Company
|
1.3%
|
$9,713,417
462,764 shares
|
— | 30 Sep 2025 |
| BANK OF AMERICA CORP /DE/ |
13F
Company
|
0.72%
|
$5,358,223
255,275 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
60
Shares
10,275,151
Rows available
60
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
58
Q4 2025 holders
60
Holder diff
2
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend