Ecovyst (ECVT) vs Westlake Chemical Partners (WLKP)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Ecovyst (ECVT) has outperformed Westlake Chemical Partners (WLKP) over the past year, gaining 24.2% versus a gain of 2.9%. Over five years, ECVT leads with a -11.7% price change compared with -15.5% for WLKP. Ecovyst is the larger company by market cap ($1.14 billion vs $746.5 million), about 1.5 times the size.
On valuation, Westlake Chemical Partners trades at a lower forward P/E (11.4x vs 12.0x for Ecovyst). Westlake Chemical Partners pays a dividend yielding 8.90%, while Ecovyst does not currently pay one.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | ECVT | WLKP |
|---|---|---|
| Share price | $10.40 | $21.18 |
| Market cap | $1.14B | $746.51M |
| 1-day change | +0.78% | -0.94% |
| YTD return | +5.96% | +13.63% |
| 1-year return | +24.22% | +2.91% |
| 5-year return | -11.65% | -15.53% |
| P/E ratio (TTM) | 45.22 | 12.91 |
| Forward P/E | 11.96 | 11.43 |
| EPS (TTM) | $0.23 | $1.64 |
| Dividend yield | 0.00% | 8.90% |
| Annual dividend | $0.00 | $1.89 |
| 52-week high | $15.09 | $23.88 |
| 52-week low | $7.41 | $17.75 |
| Distance from 52-week high | -31.06% | -11.31% |
| Analyst consensus | none | none |
| Avg. price target upside | +45.87% | +22.76% |
| Average volume | 1.30M | 30.36K |
| Shares outstanding | 109.47M | 35.25M |
| Employees | 617 | — |
| Sector | Industrials | Industrials |
| Industry | Major Chemicals | Major Chemicals |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- ECVT has outperformed WLKP by 21.3 percentage points over the past year.
- Ecovyst trades at a higher earnings multiple (45.2x vs 12.9x trailing P/E).
- Westlake Chemical Partners offers a meaningfully higher dividend yield (8.90% vs 0.00%).
About Ecovyst
ECVT stock →Ecovyst Inc. offers virgin and regenerated sulfuric acid products and services in the United States and internationally.
Industrials · Major Chemicals · 617 employees
About Westlake Chemical Partners
WLKP stock →Westlake Chemical Partners LP acquires, develops, and operates ethylene production facilities and related assets in the United States. It's ethylene production facilities which primarily convert ethane into ethylene.
Industrials · Major Chemicals
ECVT vs WLKP FAQ
Which is bigger, Ecovyst or Westlake Chemical Partners?
Ecovyst (ECVT) is larger, with a market capitalization of $1.14B compared with $746.51M for Westlake Chemical Partners (WLKP).
Which stock has performed better over the past year, ECVT or WLKP?
ECVT returned +24.22% over the past 12 months, compared with +2.91% for WLKP (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, ECVT or WLKP?
WLKP has the lower trailing P/E at 12.9, versus 45.2 for ECVT. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Ecovyst or Westlake Chemical Partners?
Westlake Chemical Partners pays a dividend yielding 8.90%, while Ecovyst does not currently pay a regular dividend.
Are Ecovyst and Westlake Chemical Partners in the same industry?
Yes. Both are classified in the Major Chemicals industry within the Industrials sector.