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

Black Stone Minerals, L.P. is the larger business by last-quarter revenue ($95.2M vs $60.9M, roughly 1.6× TSS, Inc.). Black Stone Minerals, L.P. runs the higher net margin — 75.9% vs 20.0%, a 55.9% gap on every dollar of revenue. On growth, TSS, Inc. posted the faster year-over-year revenue change (21.8% vs -8.7%). Over the past eight quarters, TSS, Inc.'s revenue compounded faster (95.8% CAGR vs -9.7%).

BSM vs TSSI — Head-to-Head

Bigger by revenue
BSM
BSM
1.6× larger
BSM
$95.2M
$60.9M
TSSI
Growing faster (revenue YoY)
TSSI
TSSI
+30.5% gap
TSSI
21.8%
-8.7%
BSM
Higher net margin
BSM
BSM
55.9% more per $
BSM
75.9%
20.0%
TSSI
Faster 2-yr revenue CAGR
TSSI
TSSI
Annualised
TSSI
95.8%
-9.7%
BSM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
BSM
BSM
TSSI
TSSI
Revenue
$95.2M
$60.9M
Net Profit
$72.2M
$12.2M
Gross Margin
17.6%
Operating Margin
78.6%
1.5%
Net Margin
75.9%
20.0%
Revenue YoY
-8.7%
21.8%
Net Profit YoY
55.8%
535.7%
EPS (diluted)
$0.44

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
TSSI
TSSI
Q4 25
$95.2M
$60.9M
Q3 25
$105.2M
$41.9M
Q2 25
$106.7M
$44.0M
Q1 25
$115.3M
$99.0M
Q4 24
$104.3M
$50.0M
Q3 24
$103.2M
$70.1M
Q2 24
$115.2M
$12.2M
Q1 24
$116.8M
$15.9M
Net Profit
BSM
BSM
TSSI
TSSI
Q4 25
$72.2M
$12.2M
Q3 25
$91.7M
$-1.5M
Q2 25
$120.0M
$1.5M
Q1 25
$15.9M
$3.0M
Q4 24
$46.3M
$1.9M
Q3 24
$92.7M
$2.6M
Q2 24
$68.3M
$1.4M
Q1 24
$63.9M
$15.0K
Gross Margin
BSM
BSM
TSSI
TSSI
Q4 25
17.6%
Q3 25
11.1%
Q2 25
17.8%
Q1 25
9.3%
Q4 24
14.4%
Q3 24
11.3%
Q2 24
37.3%
Q1 24
17.1%
Operating Margin
BSM
BSM
TSSI
TSSI
Q4 25
78.6%
1.5%
Q3 25
89.5%
-2.2%
Q2 25
5.1%
Q1 25
14.9%
4.2%
Q4 24
45.6%
0.0%
Q3 24
90.2%
5.4%
Q2 24
59.5%
14.0%
Q1 24
54.8%
1.6%
Net Margin
BSM
BSM
TSSI
TSSI
Q4 25
75.9%
20.0%
Q3 25
87.2%
-3.6%
Q2 25
112.5%
3.4%
Q1 25
13.8%
3.0%
Q4 24
44.4%
3.8%
Q3 24
89.9%
3.8%
Q2 24
59.3%
11.5%
Q1 24
54.7%
0.1%
EPS (diluted)
BSM
BSM
TSSI
TSSI
Q4 25
$0.44
Q3 25
$-0.06
Q2 25
$0.06
Q1 25
$0.12
Q4 24
$0.08
Q3 24
$0.10
Q2 24
$0.06
Q1 24
$0.00

Balance Sheet & Financial Strength

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

Metric
BSM
BSM
TSSI
TSSI
Cash + ST InvestmentsLiquidity on hand
$1.5M
$85.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$76.6M
Total Assets
$1.3B
$184.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BSM
BSM
TSSI
TSSI
Q4 25
$1.5M
$85.5M
Q3 25
$2.9M
$70.7M
Q2 25
$2.5M
Q1 25
$2.4M
Q4 24
$2.5M
$23.2M
Q3 24
$21.0M
$46.4M
Q2 24
$26.7M
$8.3M
Q1 24
$40.5M
$14.4M
Stockholders' Equity
BSM
BSM
TSSI
TSSI
Q4 25
$76.6M
Q3 25
$63.4M
Q2 25
$9.5M
Q1 25
$9.4M
Q4 24
$7.1M
Q3 24
$7.7M
Q2 24
$5.2M
Q1 24
$3.7M
Total Assets
BSM
BSM
TSSI
TSSI
Q4 25
$1.3B
$184.9M
Q3 25
$1.3B
$165.4M
Q2 25
$1.3B
$139.5M
Q1 25
$1.2B
$113.5M
Q4 24
$1.2B
$96.6M
Q3 24
$1.2B
$67.3M
Q2 24
$1.2B
$28.9M
Q1 24
$1.2B
$26.8M

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
TSSI
TSSI
Operating Cash FlowLast quarter
$65.1M
$16.3M
Free Cash FlowOCF − Capex
$15.8M
FCF MarginFCF / Revenue
25.9%
Capex IntensityCapex / Revenue
0.9%
Cash ConversionOCF / Net Profit
0.90×
1.34×
TTM Free Cash FlowTrailing 4 quarters
$2.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BSM
BSM
TSSI
TSSI
Q4 25
$65.1M
$16.3M
Q3 25
$99.8M
$-18.4M
Q2 25
$80.5M
$16.3M
Q1 25
$64.8M
$20.6M
Q4 24
$91.0M
$-21.6M
Q3 24
$93.2M
$38.6M
Q2 24
$100.4M
$-4.3M
Q1 24
$104.5M
$2.6M
Free Cash Flow
BSM
BSM
TSSI
TSSI
Q4 25
$15.8M
Q3 25
$-24.9M
Q2 25
$5.4M
Q1 25
$5.8M
Q4 24
$-28.4M
Q3 24
$38.6M
Q2 24
$-6.0M
Q1 24
$2.6M
FCF Margin
BSM
BSM
TSSI
TSSI
Q4 25
25.9%
Q3 25
-59.3%
Q2 25
12.3%
Q1 25
5.8%
Q4 24
-56.7%
Q3 24
55.1%
Q2 24
-49.4%
Q1 24
16.4%
Capex Intensity
BSM
BSM
TSSI
TSSI
Q4 25
0.9%
Q3 25
15.3%
Q2 25
24.8%
Q1 25
15.0%
Q4 24
13.4%
Q3 24
0.1%
Q2 24
13.8%
Q1 24
0.2%
Cash Conversion
BSM
BSM
TSSI
TSSI
Q4 25
0.90×
1.34×
Q3 25
1.09×
Q2 25
0.67×
11.02×
Q1 25
4.07×
6.93×
Q4 24
1.96×
-11.32×
Q3 24
1.01×
14.60×
Q2 24
1.47×
-3.09×
Q1 24
1.63×
176.40×

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%

TSSI
TSSI

Procurement Revenues Segment$43.2M71%
System Integration Services Segment$14.2M23%
Facilities Segment$3.5M6%

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