Westlake Chemical Partners LP
WLKP- Exchange
- NYSE
- Industry
- Industrial Organic Chemicals
- SEC CIK
- 0001604665
No open-market purchases or sales by Westlake Chemical Partners LP insiders were filed in the last 90 days; 56 institutions reported holding it in 13F filings for Q2 2026, worth $228.0M in total; no superinvestor holds it.
Q1 2026 vs. Q4 2025
How the institutions holding Westlake Chemical Partners LP changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 60 | 2 | 57 | −1 |
| Shares | 10.3M | 1.27K | 10.3M | −15.8K (−0.2%) |
| Value | $195.2M | $24.2K | $226.6M | +$31.4M (+16.1%) |
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (7)
Institutions that held Westlake Chemical Partners LP at the end of Q1 2026 but not at the end of Q4 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Acadian Asset Management LLC | 11,798 | $258.0K | 0.00% |
| Inspire Advisors, LLC | 11,514 | $254.3K | 0.02% |
| We Are One Seven, LLC | 10,949 | $241.9K | 0.00% |
| Harbour Investments, Inc. | 1,600 | $35.3K | 0.00% |
| Quent Capital, LLC | 1,000 | $22.1K | 0.00% |
| BNP Paribas Arbitrage, SA | 100 | $2.21K | 0.00% |
| Northwestern Mutual Wealth Management Co | 10 | $221 | 0.00% |
Sold out (8)
Institutions that held Westlake Chemical Partners LP at the end of Q4 2025 and filed for Q1 2026 without it.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Virtu Financial LLC | 16,109 | $306.0K |
| Private Advisor Group, LLC | 11,700 | $222.3K |
| Centennial Bank | 9,120 | $173.3K |
| Kestra Advisory Services, LLC | 1,059 | $20.1K |
| Simplex Trading, LLC | 995 | $18.9K |
| Tower Research Capital LLC (TRC) | 803 | $15.3K |
| Eastern Bank | 600 | $11.4K |
| Strategic Advocates LLC | 468 | $8.71K |
Not filed for Q1 2026 yet (2)
Institutions that held Westlake Chemical Partners LP at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| CIBC Private Wealth Group, LLC | 1,000 | $19.0K |
| GPS Wealth Strategies Group, LLC | 275 | $5.22K |