Westlake Chemical Partners LP
WLKPAs of the close on Sep 25, 2026
Price
$21.60
Market cap
$761M
P/E (diluted TTM)
—
Per-share earnings are not available for each of the last four quarters
EPS (TTM)
—
Per-share earnings are not available for each of the last four quarters
Dividend yield
—
Dividend records do not yet cover the latest payments
Figures shown here come from public SEC filings. Dates beside each section show the available history.
How Westlake Chemical Partners LP Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
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Financial Summary
Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 14 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Aug 29, 2025. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| Geneos Wealth Management Inc. | 2026-03-31 | 6,874 | Not shown | SEC filing |
| MGO ONE SEVEN LLC | 2026-03-31 | 10,949 | Not shown | SEC filing |
| Archer Investment Corp | 2026-03-31 | 235 | Not shown | SEC filing |
| RAYMOND JAMES FINANCIAL INC | 2026-03-31 | 13,929 | Not shown | SEC filing |
| Fractal Investments LLC | 2026-03-31 | 80,400 | Not shown | SEC filing |
| MAI Capital Management | 2026-03-31 | 500 | Not shown | SEC filing |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2026-03-31 | 691,795 | Not shown | SEC filing |
| BNP PARIBAS FINANCIAL MARKETS | 2026-03-31 | 100 | Not shown | SEC filing |
| GSA CAPITAL PARTNERS LLP | 2026-03-31 | 35,569 | Not shown | SEC filing |
| Hilltop Holdings Inc. | 2026-03-31 | 23,830 | Not shown | SEC filing |
| Advisory Services Network, LLC | 2026-03-31 | 45,000 | Not shown | SEC filing |
| Inspire Advisors, LLC | 2026-03-31 | 11,514 | Not shown | SEC filing |
| OSAIC HOLDINGS, INC. | 2026-03-31 | 15,213 | Not shown | SEC filing |
| Energy Income Partners, LLC | 2026-03-31 | 1,582,007 | Not shown | SEC filing |
| Sound Income Strategies, LLC | 2026-03-31 | 1,462 | Not shown | SEC filing |
| ROYAL BANK OF CANADA | 2026-03-31 | 10,582 | Not shown | SEC filing |
| LPL Financial LLC | 2026-03-31 | 46,232 | Not shown | SEC filing |
| Invesco Ltd. | 2026-03-31 | 4,972,812 | Not shown | SEC filing |
| Allworth Financial LP | 2026-03-31 | 100 | Not shown | SEC filing |
| ING GROEP NV | 2026-03-31 | 82,000 | Not shown | SEC filing |
- Each value is checked against Westlake Chemical Partners LP's share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 20 rows: no share price from within three months of their report dates is on file, so they could not be checked.
Filer report history
Two reports per filer, as filed. No change is calculated, because the data on file cannot confirm that both reports describe the same security.
- Jump Financial, LLC: 24,900 shares reported 2025-12-31; 12,200 shares reported 2026-03-31.
- Larson Financial Group LLC: 54 shares reported 2025-12-31; 56 shares reported 2026-03-31.
- ENVESTNET ASSET MANAGEMENT INC: 22,852 shares reported 2025-12-31; 20,424 shares reported 2026-03-31.
- Apollon Wealth Management, LLC: 20,395 shares reported 2025-12-31; 21,084 shares reported 2026-03-31.
- MCGUIRE CAPITAL ADVISORS INC: 55 shares reported 2025-12-31; 20 shares reported 2026-03-31.
- U.S. Capital Wealth Advisors, LLC: 12,500 shares reported 2025-12-31; 12,500 shares reported 2026-03-31.
- Clearbridge Investments, LLC: 633,569 shares reported 2025-12-31; 633,569 shares reported 2026-03-31.
- JONES FINANCIAL COMPANIES LLLP: 126 shares reported 2025-12-31; 428 shares reported 2026-03-31.
- Fayez Sarofim & Co: 11,500 shares reported 2025-12-31; 11,500 shares reported 2026-03-31.
- Pathway Financial Advisers, LLC: 103,377 shares reported 2025-12-31; 106,598 shares reported 2026-03-31.
- Atlantic Union Bankshares Corp: 465 shares reported 2025-12-31; 465 shares reported 2026-03-31.
- Pinnacle Holdings, LLC: 38,942 shares reported 2025-12-31; 38,942 shares reported 2026-03-31.
Showing the 12 most recent filer reports.
17 filers have only one report here.
Independent insiders buying near the same time
- 2020-03-17–2020-03-24: 15 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing )
- 2020-03-16–2020-03-23: 14 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing )
- 2020-03-13–2020-03-20: 13 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing )
- 2020-03-12–2020-03-19: 12 event(s) across 4 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing )
- 2020-03-11–2020-03-18: 11 event(s) across 5 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing )
- 2020-03-10–2020-03-17: 9 event(s) across 4 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing , filing , filing , filing )
- 2018-11-26–2018-11-30: 2 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing )
- 2018-11-19–2018-11-26: 2 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing )
- 2018-11-12–2018-11-19: 7 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing , filing )
- 2018-02-27–2018-03-06: 7 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing , filing )
- 2017-11-27–2017-12-04: 4 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing )
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2025-08-27 | Gilson Jean-Marc · President and CEO | Common Units | P — Open market or private purchase | +95 | 21.25 | SEC filing |
| 2025-08-21 | Gilson Jean-Marc · President and CEO | Common Units | P — Open market or private purchase | +1,250 | 22.02 | SEC filing |
| 2025-08-20 | Gilson Jean-Marc · President and CEO | Common Units | P — Open market or private purchase | +1,250 | 21.86 | SEC filing |
| 2025-08-15 | Gilson Jean-Marc · President and CEO | Common Units | P — Open market or private purchase | +4,700 | 21.84 | SEC filing |
| 2025-05-29 | Gilson Jean-Marc · President and CEO | Common Units | P — Open market or private purchase | +94 | 22.20 | SEC filing |
| 2025-05-29 | Chao James · Senior Chairman | Common Units | S — Open market or private sale | −3,700 | 22.10 | SEC filing |
| 2025-05-28 | Chao James · Senior Chairman | Common Units | S — Open market or private sale | −4,600 | 22.10 | SEC filing |
| 2025-05-27 | Chao James · Senior Chairman | Common Units | S — Open market or private sale | −5,608 | 22.17 | SEC filing |
Showing 8 of 16 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2025-08-07 | FINLEY G STEPHEN · Director | Common Units | M — Exercise or conversion of derivative security | +4,882 | SEC filing |
| 2025-08-07 | WOELFEL RANDY · Director | Common Units | M — Exercise or conversion of derivative security | +4,882 | SEC filing |
| 2025-08-07 | Friel Lisa A. · Director | Common Units | M — Exercise or conversion of derivative security | +4,882 | SEC filing |
| 2025-08-07 | WOELFEL RANDY · Director | Phantom Units | M — Exercise or conversion of derivative security | −4,882 | SEC filing |
| 2025-08-07 | Friel Lisa A. · Director | Phantom Units | M — Exercise or conversion of derivative security | −4,882 | SEC filing |
| 2025-08-07 | FINLEY G STEPHEN · Director | Phantom Units | M — Exercise or conversion of derivative security | −4,882 | SEC filing |
| 2025-08-06 | WOELFEL RANDY · Director | Phantom Units | A — Grant, award, or other acquisition | +5,005 | SEC filing |
| 2025-08-06 | Friel Lisa A. · Director | Phantom Units | A — Grant, award, or other acquisition | +5,005 | SEC filing |
Showing 8 of 21 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2025-08-07 | WOELFEL RANDY · Director | Common Units | D — Disposition to the issuer | −4,882 | SEC filing |
| 2025-08-07 | Friel Lisa A. · Director | Common Units | D — Disposition to the issuer | −2,441 | SEC filing |
| 2024-08-09 | Friel Lisa A. · Director | Common Units | D — Disposition to the issuer | −2,280 | SEC filing |
| 2024-08-09 | WOELFEL RANDY · Director | Common Units | D — Disposition to the issuer | −3,420 | SEC filing |
| 2024-05-10 | Friel Lisa A. · Director | Common Units | D — Disposition to the issuer | −2,442 | SEC filing |
| 2023-08-10 | WOELFEL RANDY · Director | Common Units | D — Disposition to the issuer | −2,089 | SEC filing |
| 2022-08-11 | Minas Angela A · Director | Common Units | D — Disposition to the issuer | −1,863 | SEC filing |
| 2022-08-11 | WOELFEL RANDY · Director | Common Units | D — Disposition to the issuer | −1,863 | SEC filing |
Showing 8 of 10 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.