Westlake Chemical Partners LP

Basic Materials · Chemicals

21.40$ +0.1% vs. previous close Closing price · As of: Oct 8, 2026

Statements

Ratios

Income Statement Balance Sheet Cash Flow Ratios

Annual Quarterly

Last 12 Full history

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Valuation ratios (P/E, P/S, EV/EBITDA and the other multiples) are based on the closing price at the end of each period, not on the current price. Margins and returns are shown in percent, multiples without a unit, per-share figures in the reporting currency, net debt in millions.

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Ratios WLKP
Line item	Q3 16	Q4 16	Q1 17	Q2 17	Q3 17	Q4 17	Q1 18	Q2 18	Q3 18	Q4 18	Q1 19	Q2 19	Q3 19	Q4 19	Q1 20	Q2 20	Q3 20	Q4 20	Q1 21	Q2 21	Q3 21	Q4 21	Q1 22	Q2 22	Q3 22	Q4 22	Q1 23	Q2 23	Q3 23	Q4 23	Q1 24	Q2 24	Q3 24	Q4 24	Q1 25	Q2 25	Q3 25	Q4 25	Q1 26	Q2 26
Valuation
P/E (price/earnings)	15.1	14.8	18.2	17.7	14.4	17.7	14.5	15.0	15.4	15.9	14.1	16.3	14.7	15.3	8.2	10.2	9.7	12.6	13.3	12.8	12.6	11.4	11.4	11.7	9.8	12.8	12.3	13.1	13.5	14.1	14.4	14.0	12.8	13.0	15.5	14.8	15.1	13.7	13.5	13.8
P/S (price/sales)	0.7	0.6	0.7	0.6	0.5	0.7	0.6	0.7	0.6	0.6	0.6	0.7	0.7	0.9	0.5	0.7	0.7	0.9	0.9	0.9	0.8	0.8	0.7	0.6	0.5	0.5	0.5	0.6	0.6	0.6	0.7	0.7	0.7	0.7	0.7	0.7	0.7	0.6	0.6	0.6
P/B (price/book)	0.7	0.7	0.8	0.8	0.6	0.8	0.7	0.8	0.8	0.8	0.7	0.9	0.8	1.0	1.0	1.3	1.3	0.9	1.6	1.8	1.6	1.0	1.8	1.6	1.4	1.5	1.5	1.4	1.5	1.5	1.5	1.5	1.5	1.6	1.6	1.5	1.5	1.3	1.6	3.1
EV/Revenue	1.2	1.1	1.8	1.6	1.3	1.1	1.4	1.4	1.0	1.0	1.0	1.0	1.0	1.2	0.9	1.0	1.0	1.3	1.2	1.2	1.1	1.1	1.0	0.9	0.7	0.7	0.7	0.8	0.9	0.9	1.0	1.0	1.0	1.0	1.1	1.0	1.0	0.9	0.9	0.9
EV/EBITDA	2.5	2.4	3.8	3.7	3.2	2.6	3.4	3.6	2.6	2.7	2.7	2.8	2.7	2.9	1.9	2.2	2.2	2.7	2.8	2.8	2.7	2.6	2.5	2.5	2.2	2.5	2.2	2.3	2.3	2.3	2.4	2.3	2.2	2.3	2.7	2.8	2.8	2.6	2.4	2.4
Price/Free Cash Flow	–	–	8.6	3.6	1.5	1.8	1.6	1.7	1.9	2.0	1.8	2.3	2.0	2.3	1.3	1.6	1.6	2.5	2.2	2.4	2.3	2.9	3.5	3.4	2.8	2.0	1.7	1.7	1.8	1.9	2.1	2.1	1.9	1.9	2.2	3.2	3.5	3.3	2.8	1.9
FCF yield	-7.9%	-2.0%	11.6%	27.8%	68.9%	55.5%	60.8%	57.5%	52.7%	51.2%	54.6%	43.9%	49.2%	43.5%	77.7%	63.5%	62.5%	40.5%	45.0%	41.5%	43.6%	34.6%	28.2%	29.7%	36.3%	49.8%	59.0%	57.9%	55.2%	53.0%	47.0%	48.4%	52.2%	53.6%	45.6%	31.3%	28.3%	30.1%	35.3%	51.5%
Margins
Gross margin	40.7%	39.7%	37.5%	35.8%	34.4%	34.4%	33.8%	33.2%	31.3%	29.3%	28.9%	29.2%	32.0%	34.8%	37.6%	38.6%	40.0%	39.2%	36.9%	37.8%	33.6%	36.4%	34.0%	28.7%	27.4%	23.7%	25.5%	28.2%	30.5%	32.5%	32.8%	33.4%	36.8%	36.9%	34.1%	33.3%	30.8%	29.8%	31.4%	31.2%
Operating margin	38.3%	37.1%	34.8%	33.2%	31.9%	31.9%	31.3%	30.8%	29.1%	27.2%	26.8%	27.0%	29.5%	32.1%	34.9%	35.9%	37.3%	36.5%	34.0%	35.0%	30.8%	33.8%	31.7%	26.4%	25.3%	21.8%	23.6%	26.3%	28.6%	30.0%	30.4%	31.0%	34.2%	34.4%	31.4%	30.8%	28.4%	27.4%	29.1%	28.8%
Net margin	4.3%	4.1%	3.8%	3.5%	3.7%	4.1%	4.2%	4.4%	4.2%	3.8%	4.0%	4.2%	4.8%	5.6%	6.1%	6.4%	6.9%	6.8%	6.5%	6.9%	6.0%	6.8%	6.4%	5.2%	4.9%	4.0%	4.1%	4.3%	4.5%	4.6%	4.6%	4.8%	5.4%	5.5%	4.8%	4.8%	4.3%	4.2%	4.7%	4.7%
FCF margin	-5.2%	-1.2%	8.0%	17.4%	36.7%	39.9%	37.2%	38.1%	33.6%	30.8%	30.8%	30.0%	34.8%	37.3%	38.8%	41.7%	41.6%	34.8%	38.6%	36.8%	33.0%	26.9%	20.6%	18.2%	17.7%	25.7%	29.7%	32.7%	33.7%	34.0%	31.5%	32.5%	36.0%	38.4%	34.1%	22.1%	18.4%	17.3%	22.4%	33.1%
Returns
Return on equity (ROE)	4.6%	4.4%	4.2%	4.3%	4.3%	4.8%	5.1%	5.5%	5.5%	5.2%	5.3%	5.5%	5.8%	6.4%	12.2%	12.5%	13.1%	7.2%	12.3%	14.0%	13.0%	8.5%	15.6%	14.0%	14.4%	12.0%	11.8%	11.0%	10.8%	10.4%	10.4%	10.9%	11.9%	12.0%	10.4%	10.4%	9.8%	9.7%	11.6%	22.7%
Return on assets (ROA)	2.7%	2.6%	2.4%	2.5%	2.8%	3.1%	3.3%	3.5%	3.5%	3.3%	3.2%	3.8%	3.9%	4.4%	4.6%	4.7%	5.0%	4.9%	4.7%	5.3%	5.0%	5.6%	5.7%	5.1%	5.4%	4.7%	4.7%	4.4%	4.2%	4.1%	4.2%	4.4%	4.8%	4.8%	3.8%	4.0%	3.9%	3.9%	4.7%	4.7%
Balance Sheet & Debt
Net debt	520	507	1,077	1,072	937	449	930	927	461	460	517	382	381	381	376	376	376	384	382	382	381	384	380	381	380	335	295	340	334	341	344	334	339	341	350	363	362	355	355	350
Net debt/EBITDA	1.2	1.1	2.3	2.2	1.9	0.9	1.9	1.9	1.0	1.0	1.1	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.9	0.8	0.8	0.7	0.7	0.8	0.7	0.7	0.6	0.7	0.7	0.7	0.7	0.7	0.7	0.7	0.8	0.9	0.9	0.9	0.8	0.7
Equity ratio	58.0%	59.2%	58.3%	58.8%	65.5%	65.9%	65.3%	64.6%	63.5%	63.9%	60.1%	68.9%	68.4%	68.3%	37.7%	37.9%	37.7%	67.5%	38.2%	37.6%	38.5%	65.7%	36.9%	36.7%	37.3%	39.0%	39.7%	39.5%	39.1%	39.7%	40.2%	40.3%	40.2%	40.3%	37.0%	38.6%	39.6%	39.9%	40.4%	20.8%
Debt/equity	0.7	0.6	1.3	1.3	1.0	0.5	1.0	1.0	0.5	0.5	0.6	0.4	0.4	0.4	0.8	0.8	0.8	0.4	0.8	0.8	0.8	0.4	0.7	0.7	0.7	0.7	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	1.6
Per Share
Earnings per share (EPS)	1.51	1.46	1.39	1.40	1.57	1.41	1.54	1.64	1.62	1.51	1.61	1.51	1.58	1.72	1.81	1.84	1.95	1.89	1.81	2.10	1.93	2.35	2.37	2.13	2.18	1.84	1.78	1.66	1.61	1.54	1.54	1.61	1.75	1.77	1.49	1.49	1.40	1.38	1.64	1.62
Revenue per share	34.78	35.46	36.79	39.67	42.63	34.71	36.60	36.97	39.03	40.03	40.20	36.05	32.82	30.80	29.64	28.75	28.24	27.67	27.96	30.34	32.09	34.58	37.17	40.77	44.20	45.56	43.68	38.44	35.78	33.80	33.15	33.72	32.45	32.23	30.90	31.27	32.18	33.11	34.86	34.69
Book value per share	32.96	33.10	33.02	32.58	36.56	29.55	30.26	29.92	29.44	29.08	30.30	27.63	27.36	26.86	14.81	14.76	14.82	26.19	14.73	14.98	14.87	27.69	15.23	15.22	15.17	15.29	15.13	14.99	14.90	14.83	14.78	14.72	14.77	14.72	14.39	14.33	14.28	14.22	14.08	7.13
Free cash flow per share	-1.79	-0.43	2.93	6.90	15.63	13.86	13.62	14.09	13.12	12.34	12.40	10.81	11.41	11.48	11.50	11.99	11.75	9.63	10.80	11.17	10.59	9.32	7.64	7.41	7.81	11.71	12.98	12.56	12.04	11.50	10.44	10.94	11.69	12.37	10.53	6.93	5.93	5.72	7.80	11.49

Showing the most recent 40 periods — older statements are on file for this stock.

Data as of: October 8, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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