Who owns Westlake Chemical Partners LP?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of WLKP from SEC Form 13F filings across 56 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 56 institutions disclosed 10.2M shares of Westlake Chemical Partners LP worth $228.0M — about 28.8% of shares outstanding; the largest disclosed holder is Invesco Ltd.. Source: SEC Form 13F filings, parsed by EvidInvest.
56
13F holders
$228.0M
value, 2026 filers
28.8%
of shares outstanding (10.2M sh)
5
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of WLKP's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Invesco Ltd. | 5.0M | $110.7M | 0.0% | 14% | 0.0% |
| 2 | Energy Income Partners, LLC | 1.6M | $35.4M | 0.6% | 4.5% | +0.5% |
| 3 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 719,852 | $16.0M | 0.0% | 2% | +4.1% |
| 4 | Clearbridge Investments, LLC | 633,569 | $14.1M | 0.0% | 1.8% | 0.0% |
| 5 | UBS Group AG | 442,165 | $9.8M | 0.0% | 1.2% | -3.4% |
| 6 | GOLDMAN SACHS GROUP INC | 238,363 | $5.3M | 0.0% | 0.7% | +8.5% |
| 7 | CITIGROUP INC | 218,105 | $4.9M | 0.0% | 0.6% | -4.7% |
| 8 | BANK OF AMERICA CORP /DE/ | 174,309 | $3.9M | 0.0% | 0.5% | -23.6% |
| 9 | MORGAN STANLEY | 170,333 | $3.8M | 0.0% | 0.5% | -5.7% |
| 10 | Pathway Financial Advisers, LLC | 107,894 | $2.4M | 0.6% | 0.3% | +1.2% |
| 11 | JPMORGAN CHASE & CO | 95,305 | $2.1M | 0.0% | 0.3% | +1.3% |
| 12 | Gilman Hill Asset Management, LLC | 88,279 | $2.0M | 0.3% | 0.2% | +1.2% |
| 13 | ING GROEP NV | 82,000 | $1.8M | 0.0% | 0.2% | 0.0% |
| 14 | Fractal Investments LLC | 80,400 | $1.8M | 0.2% | 0.2% | 0.0% |
| 15 | Advisory Services Network, LLC | 63,700 | $1.4M | 0.0% | 0.2% | +41.6% |
| 16 | LPL Financial LLC | 46,544 | $1.0M | 0.0% | 0.1% | +0.7% |
| 17 | EAGLE GLOBAL ADVISORS LLC | 43,873 | $976,613 | 0.0% | 0.1% | 0.0% |
| 18 | Samalin Investment Counsel, LLC | 42,248 | $940,440 | 0.3% | 0.1% | +0.9% |
| 19 | Pinnacle Holdings, LLC | 38,942 | $866,849 | 0.3% | 0.1% | 0.0% |
| 20 | HRT FINANCIAL LP | 38,134 | $848,000 | 0.0% | 0.1% | -14.7% |
| 21 | ENVESTNET ASSET MANAGEMENT INC | 30,107 | $670,187 | 0.0% | 0.1% | +47.4% |
| 22 | Arax Advisory PartnersNEW | 25,600 | $569,856 | 0.0% | 0.1% | new |
| 23 | Hilltop Holdings Inc. | 23,830 | $530,456 | 0.0% | 0.1% | 0.0% |
| 24 | Apollon Wealth Management, LLC | 23,519 | $523,533 | 0.0% | 0.1% | +11.5% |
| 25 | GLENMEDE TRUST CO NA | 23,328 | $519,281 | 0.0% | 0.1% | -11.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.