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Side-by-side financial comparison of Black Stone Minerals, L.P. (BSM) and CarParts.com, Inc. (PRTS). Click either name above to swap in a different company.

CarParts.com, Inc. is the larger business by last-quarter revenue ($120.4M vs $95.2M, roughly 1.3× Black Stone Minerals, L.P.). Black Stone Minerals, L.P. runs the higher net margin — 75.9% vs -9.6%, a 85.5% gap on every dollar of revenue. On growth, Black Stone Minerals, L.P. posted the faster year-over-year revenue change (-8.7% vs -9.8%). Over the past eight quarters, Black Stone Minerals, L.P.'s revenue compounded faster (-9.7% CAGR vs -14.9%).

Black Stone Minerals, L.P., or Black Stone Minerals, is a Houston, Texas-based oil and natural gas corporation.

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...

BSM vs PRTS — Head-to-Head

Bigger by revenue
PRTS
PRTS
1.3× larger
PRTS
$120.4M
$95.2M
BSM
Growing faster (revenue YoY)
BSM
BSM
+1.1% gap
BSM
-8.7%
-9.8%
PRTS
Higher net margin
BSM
BSM
85.5% more per $
BSM
75.9%
-9.6%
PRTS
Faster 2-yr revenue CAGR
BSM
BSM
Annualised
BSM
-9.7%
-14.9%
PRTS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
BSM
BSM
PRTS
PRTS
Revenue
$95.2M
$120.4M
Net Profit
$72.2M
$-11.6M
Gross Margin
33.2%
Operating Margin
78.6%
Net Margin
75.9%
-9.6%
Revenue YoY
-8.7%
-9.8%
Net Profit YoY
55.8%
25.0%
EPS (diluted)
$-0.82

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
BSM
BSM
PRTS
PRTS
Q4 25
$95.2M
$120.4M
Q3 25
$105.2M
$127.8M
Q2 25
$106.7M
$151.9M
Q1 25
$115.3M
$147.4M
Q4 24
$104.3M
$133.5M
Q3 24
$103.2M
$144.8M
Q2 24
$115.2M
$144.3M
Q1 24
$116.8M
$166.3M
Net Profit
BSM
BSM
PRTS
PRTS
Q4 25
$72.2M
$-11.6M
Q3 25
$91.7M
$-10.9M
Q2 25
$120.0M
$-12.7M
Q1 25
$15.9M
$-15.3M
Q4 24
$46.3M
$-15.4M
Q3 24
$92.7M
$-10.0M
Q2 24
$68.3M
$-8.7M
Q1 24
$63.9M
$-6.5M
Gross Margin
BSM
BSM
PRTS
PRTS
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%
Q1 24
32.4%
Operating Margin
BSM
BSM
PRTS
PRTS
Q4 25
78.6%
Q3 25
89.5%
-7.9%
Q2 25
-8.2%
Q1 25
14.9%
-10.3%
Q4 24
45.6%
-11.6%
Q3 24
90.2%
-6.9%
Q2 24
59.5%
-6.0%
Q1 24
54.8%
-3.9%
Net Margin
BSM
BSM
PRTS
PRTS
Q4 25
75.9%
-9.6%
Q3 25
87.2%
-8.5%
Q2 25
112.5%
-8.4%
Q1 25
13.8%
-10.4%
Q4 24
44.4%
-11.5%
Q3 24
89.9%
-6.9%
Q2 24
59.3%
-6.0%
Q1 24
54.7%
-3.9%
EPS (diluted)
BSM
BSM
PRTS
PRTS
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
Q1 24
$-0.11

Balance Sheet & Financial Strength

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

Metric
BSM
BSM
PRTS
PRTS
Cash + ST InvestmentsLiquidity on hand
$1.5M
$25.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$53.5M
Total Assets
$1.3B
$184.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BSM
BSM
PRTS
PRTS
Q4 25
$1.5M
$25.8M
Q3 25
$2.9M
Q2 25
$2.5M
Q1 25
$2.4M
Q4 24
$2.5M
Q3 24
$21.0M
Q2 24
$26.7M
Q1 24
$40.5M
Stockholders' Equity
BSM
BSM
PRTS
PRTS
Q4 25
$53.5M
Q3 25
$64.2M
Q2 25
$62.4M
Q1 25
$72.8M
Q4 24
$85.2M
Q3 24
$97.2M
Q2 24
$103.9M
Q1 24
$109.2M
Total Assets
BSM
BSM
PRTS
PRTS
Q4 25
$1.3B
$184.9M
Q3 25
$1.3B
$200.3M
Q2 25
$1.3B
$189.6M
Q1 25
$1.2B
$216.5M
Q4 24
$1.2B
$210.6M
Q3 24
$1.2B
$227.6M
Q2 24
$1.2B
$238.0M
Q1 24
$1.2B
$263.2M

Cash Flow & Capital Efficiency

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

Metric
BSM
BSM
PRTS
PRTS
Operating Cash FlowLast quarter
$65.1M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.90×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BSM
BSM
PRTS
PRTS
Q4 25
$65.1M
Q3 25
$99.8M
$-6.4M
Q2 25
$80.5M
$-25.6M
Q1 25
$64.8M
$5.5M
Q4 24
$91.0M
$1.8M
Q3 24
$93.2M
$8.5M
Q2 24
$100.4M
$-3.6M
Q1 24
$104.5M
$3.7M
Free Cash Flow
BSM
BSM
PRTS
PRTS
Q4 25
Q3 25
$-8.3M
Q2 25
$-27.9M
Q1 25
$3.4M
Q4 24
$-631.0K
Q3 24
$4.9M
Q2 24
$-10.8M
Q1 24
$-3.8M
FCF Margin
BSM
BSM
PRTS
PRTS
Q4 25
Q3 25
-6.5%
Q2 25
-18.3%
Q1 25
2.3%
Q4 24
-0.5%
Q3 24
3.4%
Q2 24
-7.5%
Q1 24
-2.3%
Capex Intensity
BSM
BSM
PRTS
PRTS
Q4 25
Q3 25
1.5%
Q2 25
1.5%
Q1 25
1.4%
Q4 24
1.8%
Q3 24
2.5%
Q2 24
4.9%
Q1 24
4.5%
Cash Conversion
BSM
BSM
PRTS
PRTS
Q4 25
0.90×
Q3 25
1.09×
Q2 25
0.67×
Q1 25
4.07×
Q4 24
1.96×
Q3 24
1.01×
Q2 24
1.47×
Q1 24
1.63×

Financial Flow Comparison

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

Revenue Breakdown by Segment

BSM
BSM

Oil Reserves$46.4M49%
Natural Gas Reserves$44.1M46%
Real Estate$4.7M5%

PRTS
PRTS

Segment breakdown not available.

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