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Side-by-side financial comparison of MARTIN MIDSTREAM PARTNERS L.P. (MMLP) and Solaris Energy Infrastructure, Inc. (SEI). Click either name above to swap in a different company.

Solaris Energy Infrastructure, Inc. is the larger business by last-quarter revenue ($196.2M vs $187.7M, roughly 1.0× MARTIN MIDSTREAM PARTNERS L.P.). Solaris Energy Infrastructure, Inc. runs the higher net margin — 16.3% vs 1.7%, a 14.6% gap on every dollar of revenue. On growth, Solaris Energy Infrastructure, Inc. posted the faster year-over-year revenue change (9.2% vs -2.5%). Over the past eight quarters, Solaris Energy Infrastructure, Inc.'s revenue compounded faster (63.0% CAGR vs 0.8%).

Martin Midstream Partners L.P. is a U.S.-based midstream energy services provider. It offers storage, transportation, distribution and processing solutions for crude oil, natural gas liquids, refined petroleum products and specialty chemicals, mainly serving customers across North American energy and industrial segments.

AGL Energy Ltd is an Australian listed public company involved in both the generation and retailing of electricity and gas for residential and commercial use. It is one of the "big three" retailers in the National Electricity Market. AGL is Australia's largest electricity generator, and the nation's largest carbon emitter.

MMLP vs SEI — Head-to-Head

Bigger by revenue
SEI
SEI
1.0× larger
SEI
$196.2M
$187.7M
MMLP
Growing faster (revenue YoY)
SEI
SEI
+11.7% gap
SEI
9.2%
-2.5%
MMLP
Higher net margin
SEI
SEI
14.6% more per $
SEI
16.3%
1.7%
MMLP
Faster 2-yr revenue CAGR
SEI
SEI
Annualised
SEI
63.0%
0.8%
MMLP

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
MMLP
MMLP
SEI
SEI
Revenue
$187.7M
$196.2M
Net Profit
$3.2M
$32.1M
Gross Margin
Operating Margin
4.1%
25.8%
Net Margin
1.7%
16.3%
Revenue YoY
-2.5%
9.2%
Net Profit YoY
-37.1%
1013.5%
EPS (diluted)
$0.32

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
MMLP
MMLP
SEI
SEI
Q1 26
$187.7M
$196.2M
Q4 25
$174.2M
$179.7M
Q3 25
$168.7M
$166.8M
Q2 25
$180.7M
$149.3M
Q1 25
$192.5M
$126.3M
Q4 24
$171.3M
$96.3M
Q3 24
$170.9M
$75.0M
Q2 24
$184.5M
$73.9M
Net Profit
MMLP
MMLP
SEI
SEI
Q1 26
$3.2M
$32.1M
Q4 25
$-2.9M
$-1.7M
Q3 25
$-8.4M
$14.6M
Q2 25
$-2.4M
$12.0M
Q1 25
$-1.0M
$5.3M
Q4 24
$-8.9M
$6.3M
Q3 24
$-3.3M
$-968.0K
Q2 24
$3.8M
$6.2M
Gross Margin
MMLP
MMLP
SEI
SEI
Q1 26
Q4 25
57.1%
Q3 25
55.1%
Q2 25
56.5%
Q1 25
53.5%
Q4 24
58.2%
Q3 24
58.5%
Q2 24
58.4%
Operating Margin
MMLP
MMLP
SEI
SEI
Q1 26
4.1%
25.8%
Q4 25
7.3%
22.2%
Q3 25
4.1%
22.7%
Q2 25
8.2%
23.8%
Q1 25
7.5%
17.5%
Q4 24
4.0%
26.7%
Q3 24
7.4%
7.0%
Q2 24
10.8%
16.0%
Net Margin
MMLP
MMLP
SEI
SEI
Q1 26
1.7%
16.3%
Q4 25
-1.7%
-0.9%
Q3 25
-5.0%
8.7%
Q2 25
-1.3%
8.0%
Q1 25
-0.5%
4.2%
Q4 24
-5.2%
6.5%
Q3 24
-1.9%
-1.3%
Q2 24
2.0%
8.4%
EPS (diluted)
MMLP
MMLP
SEI
SEI
Q1 26
$0.32
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
MMLP
MMLP
SEI
SEI
Cash + ST InvestmentsLiquidity on hand
$344.5M
Total DebtLower is stronger
$395.4M
Stockholders' EquityBook value
Total Assets
$537.1M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MMLP
MMLP
SEI
SEI
Q1 26
$344.5M
Q4 25
$353.3M
Q3 25
$106.7M
Q2 25
$99.6M
Q1 25
$16.7M
Q4 24
$114.3M
Q3 24
$18.6M
Q2 24
$5.1M
Total Debt
MMLP
MMLP
SEI
SEI
Q1 26
$395.4M
Q4 25
$428.0M
$184.0M
Q3 25
$441.3M
$382.8M
Q2 25
$427.8M
$386.2M
Q1 25
$451.4M
$316.2M
Q4 24
$437.6M
$315.7M
Q3 24
$469.3M
$315.3M
Q2 24
$439.4M
Stockholders' Equity
MMLP
MMLP
SEI
SEI
Q1 26
Q4 25
$564.3M
Q3 25
$546.6M
Q2 25
$399.1M
Q1 25
$361.3M
Q4 24
$355.6M
Q3 24
$221.7M
Q2 24
$204.6M
Total Assets
MMLP
MMLP
SEI
SEI
Q1 26
$537.1M
Q4 25
$522.4M
$2.1B
Q3 25
$510.1M
$1.6B
Q2 25
$515.6M
$1.5B
Q1 25
$533.4M
$1.1B
Q4 24
$538.5M
$1.1B
Q3 24
$554.8M
$939.5M
Q2 24
$535.1M
$457.8M
Debt / Equity
MMLP
MMLP
SEI
SEI
Q1 26
Q4 25
0.33×
Q3 25
0.70×
Q2 25
0.97×
Q1 25
0.88×
Q4 24
0.89×
Q3 24
1.42×
Q2 24

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
MMLP
MMLP
SEI
SEI
Operating Cash FlowLast quarter
Free Cash FlowOCF − Capex
$-6.0M
FCF MarginFCF / Revenue
-3.2%
Capex IntensityCapex / Revenue
1.6%
175.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$27.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MMLP
MMLP
SEI
SEI
Q1 26
Q4 25
$22.4M
$95.9M
Q3 25
$-1.2M
$63.3M
Q2 25
$30.9M
$24.2M
Q1 25
$-6.0M
$25.7M
Q4 24
$42.2M
$13.1M
Q3 24
$-15.8M
$10.5M
Q2 24
$11.8M
$18.9M
Free Cash Flow
MMLP
MMLP
SEI
SEI
Q1 26
$-6.0M
Q4 25
$15.6M
$-158.6M
Q3 25
$-7.9M
$462.0K
Q2 25
$25.6M
$-160.9M
Q1 25
$-11.9M
$-118.6M
Q4 24
$34.2M
$-113.6M
Q3 24
$-25.6M
$-47.2M
Q2 24
$-696.0K
$18.2M
FCF Margin
MMLP
MMLP
SEI
SEI
Q1 26
-3.2%
Q4 25
8.9%
-88.2%
Q3 25
-4.7%
0.3%
Q2 25
14.2%
-107.8%
Q1 25
-6.2%
-93.9%
Q4 24
20.0%
-117.9%
Q3 24
-15.0%
-63.0%
Q2 24
-0.4%
24.7%
Capex Intensity
MMLP
MMLP
SEI
SEI
Q1 26
1.6%
175.0%
Q4 25
3.9%
141.6%
Q3 25
4.0%
37.6%
Q2 25
3.0%
124.0%
Q1 25
3.1%
114.2%
Q4 24
4.6%
131.5%
Q3 24
5.8%
77.0%
Q2 24
6.8%
0.9%
Cash Conversion
MMLP
MMLP
SEI
SEI
Q1 26
Q4 25
Q3 25
4.35×
Q2 25
2.02×
Q1 25
4.83×
Q4 24
2.10×
Q3 24
Q2 24
3.13×
3.04×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

MMLP
MMLP

Specialty products$61.6M33%
Transportation *$52.8M28%
Other$46.5M25%
Terminalling and storage *$22.4M12%
Sulfur services$4.4M2%

SEI
SEI

Leasing revenue$105.4M54%
Service revenue$90.9M46%

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