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.
Q3 2025 vs. Q2 2025
How the institutions holding Westlake Chemical Partners LP changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Q3 2025 | Change |
|---|---|---|---|
| Holders | 59 | 58 | −1 |
| Shares | 10.3M | 10.1M | −206.4K (−2.0%) |
| Value | $227.9M | $212.2M | −$15.7M (−6.9%) |
New holders (6)
Institutions that held Westlake Chemical Partners LP at the end of Q3 2025 but not at the end of Q2 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Jump Financial, LLC | 10,500 | $220.4K | 0.00% |
| HM Payson & Co | 822 | $17.3K | 0.00% |
| Eastern Bank | 600 | $12.6K | 0.00% |
| Atlantic Union Bankshares Corp | 465 | $9.76K | 0.00% |
| Strategic Advocates LLC | 456 | $9.58K | 0.00% |
| Rockefeller Capital Management L.P. | 362 | $7.62K | 0.00% |
Sold out (7)
Institutions that held Westlake Chemical Partners LP at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Tortoise Capital Advisors, L.L.C. | 117,349 | $2.59M |
| Natixis | 45,800 | $1.01M |
| Jane Street Group, LLC | 17,539 | $387.4K |
| We Are One Seven, LLC | 10,054 | $222.1K |
| Allspring Global Investments Holdings, LLC | 9,100 | $201.0K |
| Bryn Mawr Trust Co | 1,600 | $35.3K |
| Simplex Trading, LLC | 106 | $2.00K |