Westlake Chemical Partners LP (WLKP)
NYSE · Industrial Organic Chemicals · Manufacturing · CIK 1604665 · fiscal year ends in Dec
Closing price $21.13 on 29 Oct 2026; 52-week range $17.87 to $23.72.
Key figures
The last twelve months reported, with the latest price and balance sheet.
- Revenue, last twelve months
- $1.2B
- Revenue growth
- 12.1%
- Net income, last twelve months
- $57.6M
- Gross margin
- 31.2%
- Operating margin
- 28.8%
- Net margin
- 4.7%
- Free cash flow
- $409.1M
- Market value
- $744.6M
- Cash
- $49.3M
- Debt
- $399.7M
- Shares outstanding
- 35.2M
Financial statements
Revenue, profit and cash flow by fiscal year, each year linked to its annual report.
| Fiscal year | Year end | Revenue | Operating income | Net income | EPS | Free cash flow | Filing |
|---|---|---|---|---|---|---|---|
| FY2025 | 31 Dec 2025 | $1.2B | $319.6M | $48.7M | – | $201.7M | 10-K filed 4 Mar 2026 |
| FY2024 | 31 Dec 2024 | $1.1B | $390.4M | $62.4M | – | $436.0M | 10-K filed 5 Mar 2025 |
| FY2023 | 31 Dec 2023 | $1.2B | $357.7M | $54.3M | – | $405.2M | 10-K filed 28 Feb 2024 |
| FY2022 | 31 Dec 2022 | $1.6B | $347.7M | $64.2M | – | $409.6M | 10-K filed 1 Mar 2023 |
| FY2021 | 31 Dec 2021 | $1.2B | $410.7M | $82.5M | – | $327.3M | 10-K filed 2 Mar 2022 |
By quarter
| Quarter | Quarter end | Revenue | Net income | EPS |
|---|---|---|---|---|
| Q2 FY2026 | 30 Jun 2026 | $297.1M | $14.2M | – |
| Q1 FY2026 | 31 Mar 2026 | $305.7M | $14.2M | – |
| Q4 FY2025 | 31 Dec 2025 | $323.0M | $14.5M | $0.41 |
| Q3 FY2025 | 30 Sep 2025 | $308.9M | $14.7M | – |
| Q2 FY2025 | 30 Jun 2025 | $297.1M | $14.6M | – |
| Q1 FY2025 | 31 Mar 2025 | $237.6M | $4.9M | – |
| Q4 FY2024 | 31 Dec 2024 | $290.1M | $15.0M | $0.43 |
| Q3 FY2024 | 30 Sep 2024 | $277.0M | $18.1M | – |
Company events
The newest 8-K filings of 81 held.
| Filed | Form | Event | Items |
|---|---|---|---|
| 31 Aug 2026 | 8-K | Leadership change | 5.02 |
| 4 Aug 2026 | 8-K | Results, Investor update | 2.02, 7.01, 9.01 |
| 5 May 2026 | 8-K | Results, Investor update | 2.02, 7.01, 9.01 |
| 20 Apr 2026 | 8-K | Leadership change, Investor update | 5.02, 7.01, 9.01 |
| 24 Feb 2026 | 8-K | Results, Investor update | 2.02, 7.01, 9.01 |
| 23 Feb 2026 | 8-K | Leadership change | 5.02 |
| 30 Oct 2025 | 8-K | Results, Material agreement, Investor update | 1.01, 2.02, 7.01, 9.01 |
| 5 Aug 2025 | 8-K | Results, Investor update | 2.02, 7.01, 9.01 |
| 2 May 2025 | 8-K | Results, Investor update | 2.02, 7.01, 9.01 |
| 24 Feb 2025 | 8-K | Results, Investor update | 2.02, 7.01, 9.01 |
| 5 Nov 2024 | 8-K | Results, Investor update | 2.02, 7.01, 9.01 |
| 6 Aug 2024 | 8-K | Results, Investor update | 2.02, 7.01, 9.01 |
Every filing
The newest filings with the SEC of 182 held.
| Filed | Form | Period |
|---|---|---|
| 31 Aug 2026 | 8-K | 31 Aug 2026 |
| 5 Aug 2026 | 10-Q | 30 Jun 2026 |
| 4 Aug 2026 | 8-K | 4 Aug 2026 |
| 6 May 2026 | 10-Q | 31 Mar 2026 |
| 5 May 2026 | 8-K | 5 May 2026 |
| 20 Apr 2026 | 8-K | 20 Apr 2026 |
| 11 Mar 2026 | EFFECT | – |
| 9 Mar 2026 | CORRESP | – |
| 9 Mar 2026 | UPLOAD | – |
| 4 Mar 2026 | S-3 | – |
| 4 Mar 2026 | 10-K | 31 Dec 2025 |
| 24 Feb 2026 | 8-K | 24 Feb 2026 |
Large holders
Schedule 13D and 13G filings by holders of more than 5% of the voting shares.
| Filed | Holder | Schedule | Stake | Shares |
|---|---|---|---|---|
| 17 Feb 2026 | Energy Income Partners, LLC | 13G | 4.44% | 1.6M |
Short interest
Shares sold short and not yet bought back, on each FINRA settlement date.
| Settlement | Shares short | Change | Days to cover |
|---|---|---|---|
| 15 Oct 2026 | 143.9K | +4.02% | 5.91 |
| 30 Sep 2026 | 138.3K | +3.5% | 6.93 |
| 15 Sep 2026 | 133.7K | -0.8% | 6.16 |
| 31 Aug 2026 | 134.7K | +11.46% | 5.11 |
| 14 Aug 2026 | 120.9K | +9.23% | 2.43 |
| 31 Jul 2026 | 110.7K | -23.71% | 3.07 |
| 15 Jul 2026 | 145.1K | +13.28% | 5.84 |
| 30 Jun 2026 | 128.1K | +1.83% | 5.73 |
Funds that hold it
From each fund's latest Form 13F.
60 funds held it at 30 Jun 2026: 26 added and 13 trimmed in the quarter. The largest:
| Fund | Shares | Value | Change in the quarter |
|---|---|---|---|
| Invesco Ltd. | 4,972,812 | $110.7M | 0 |
| Energy Income Partners, LLC | 1,589,566 | $35.4M | +7,559 |
| Mirae Asset Global ETFS Holdings Ltd. | 719,852 | $16.0M | +28,057 |
| Clearbridge Investments, LLC | 633,569 | $14.1M | 0 |
| UBS Group AG | 442,165 | $9.8M | -15,562 |
| Goldman Sachs Group Inc. | 238,363 | $5.3M | +18,705 |
| Citigroup Inc. | 218,105 | $4.9M | -10,650 |
| Bank of America Corp. | 174,309 | $3.9M | -53,843 |
| Morgan Stanley | 170,333 | $3.8M | -10,238 |
| Pathway Financial Advisers, LLC | 107,894 | $2.4M | +1,296 |
Peers
Companies in the same industry.
- International Flavors & Fragrances Inc. (IFF): revenue $10.0B, market value $23.2B
- LyondellBasell Industries N.V. (LYB): revenue –, market value $21.1B
- Westlake Corp. (WLK): revenue $11.3B, market value $8.4B
- Newmarket Corp. (NEU): revenue $2.8B, market value $7.4B
- Sensient Technologies Corp. (SXT): revenue $1.7B, market value $5.6B
- REX American Resources Corp. (REX): revenue $658.6M, market value $1.3B