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Side-by-side financial comparison of CarParts.com, Inc. (PRTS) 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 $120.4M, roughly 1.6× CarParts.com, Inc.). Solaris Energy Infrastructure, Inc. runs the higher net margin — 16.3% vs -9.6%, a 25.9% gap on every dollar of revenue. On growth, Solaris Energy Infrastructure, Inc. posted the faster year-over-year revenue change (9.2% vs -9.8%). Over the past eight quarters, Solaris Energy Infrastructure, Inc.'s revenue compounded faster (63.0% CAGR vs -8.6%).

Genuine Parts Company (GPC) is an American automotive and industrial parts distributor based in Atlanta, Georgia. Established by brothers Carlyle and Malcolm Fraser in 1928, the company has approximately 60,000 employees. In addition to the United States, GPC has operated in Australasia, Belgium, Canada, France, Germany, Mexico, the Netherlands, Poland, and the United Kingdom. GPC's subsidiaries include industrial parts distributor Motion as well as NAPA Auto Parts, which primarily sells part...

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.

PRTS vs SEI — Head-to-Head

Bigger by revenue
SEI
SEI
1.6× larger
SEI
$196.2M
$120.4M
PRTS
Growing faster (revenue YoY)
SEI
SEI
+19.0% gap
SEI
9.2%
-9.8%
PRTS
Higher net margin
SEI
SEI
25.9% more per $
SEI
16.3%
-9.6%
PRTS
Faster 2-yr revenue CAGR
SEI
SEI
Annualised
SEI
63.0%
-8.6%
PRTS

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
PRTS
PRTS
SEI
SEI
Revenue
$120.4M
$196.2M
Net Profit
$-11.6M
$32.1M
Gross Margin
33.2%
Operating Margin
25.8%
Net Margin
-9.6%
16.3%
Revenue YoY
-9.8%
9.2%
Net Profit YoY
25.0%
1013.5%
EPS (diluted)
$-0.82
$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
PRTS
PRTS
SEI
SEI
Q1 26
$196.2M
Q4 25
$120.4M
$179.7M
Q3 25
$127.8M
$166.8M
Q2 25
$151.9M
$149.3M
Q1 25
$147.4M
$126.3M
Q4 24
$133.5M
$96.3M
Q3 24
$144.8M
$75.0M
Q2 24
$144.3M
$73.9M
Net Profit
PRTS
PRTS
SEI
SEI
Q1 26
$32.1M
Q4 25
$-11.6M
$-1.7M
Q3 25
$-10.9M
$14.6M
Q2 25
$-12.7M
$12.0M
Q1 25
$-15.3M
$5.3M
Q4 24
$-15.4M
$6.3M
Q3 24
$-10.0M
$-968.0K
Q2 24
$-8.7M
$6.2M
Gross Margin
PRTS
PRTS
SEI
SEI
Q1 26
Q4 25
33.2%
Q3 25
33.1%
Q2 25
32.8%
Q1 25
32.1%
Q4 24
32.5%
Q3 24
35.2%
Q2 24
33.5%
Operating Margin
PRTS
PRTS
SEI
SEI
Q1 26
25.8%
Q4 25
22.2%
Q3 25
-7.9%
22.7%
Q2 25
-8.2%
23.8%
Q1 25
-10.3%
17.5%
Q4 24
-11.6%
26.7%
Q3 24
-6.9%
7.0%
Q2 24
-6.0%
16.0%
Net Margin
PRTS
PRTS
SEI
SEI
Q1 26
16.3%
Q4 25
-9.6%
-0.9%
Q3 25
-8.5%
8.7%
Q2 25
-8.4%
8.0%
Q1 25
-10.4%
4.2%
Q4 24
-11.5%
6.5%
Q3 24
-6.9%
-1.3%
Q2 24
-6.0%
8.4%
EPS (diluted)
PRTS
PRTS
SEI
SEI
Q1 26
$0.32
Q4 25
$-0.82
Q3 25
$-0.19
Q2 25
$-0.23
Q1 25
$-0.27
Q4 24
$-0.28
Q3 24
$-0.17
Q2 24
$-0.15

Balance Sheet & Financial Strength

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

Metric
PRTS
PRTS
SEI
SEI
Cash + ST InvestmentsLiquidity on hand
$25.8M
$344.5M
Total DebtLower is stronger
$395.4M
Stockholders' EquityBook value
$53.5M
Total Assets
$184.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PRTS
PRTS
SEI
SEI
Q1 26
$344.5M
Q4 25
$25.8M
$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
PRTS
PRTS
SEI
SEI
Q1 26
$395.4M
Q4 25
$184.0M
Q3 25
$382.8M
Q2 25
$386.2M
Q1 25
$316.2M
Q4 24
$315.7M
Q3 24
$315.3M
Q2 24
Stockholders' Equity
PRTS
PRTS
SEI
SEI
Q1 26
Q4 25
$53.5M
$564.3M
Q3 25
$64.2M
$546.6M
Q2 25
$62.4M
$399.1M
Q1 25
$72.8M
$361.3M
Q4 24
$85.2M
$355.6M
Q3 24
$97.2M
$221.7M
Q2 24
$103.9M
$204.6M
Total Assets
PRTS
PRTS
SEI
SEI
Q1 26
Q4 25
$184.9M
$2.1B
Q3 25
$200.3M
$1.6B
Q2 25
$189.6M
$1.5B
Q1 25
$216.5M
$1.1B
Q4 24
$210.6M
$1.1B
Q3 24
$227.6M
$939.5M
Q2 24
$238.0M
$457.8M
Debt / Equity
PRTS
PRTS
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

Financial Flow Comparison

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

Revenue Breakdown by Segment

PRTS
PRTS

Segment breakdown not available.

SEI
SEI

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

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