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Side-by-side financial comparison of HEALTHSTREAM INC (HSTM) and OPAL Fuels Inc. (OPAL). Click either name above to swap in a different company.

OPAL Fuels Inc. is the larger business by last-quarter revenue ($88.4M vs $79.7M, roughly 1.1× HEALTHSTREAM INC). On growth, OPAL Fuels Inc. posted the faster year-over-year revenue change (18.7% vs 7.4%). HEALTHSTREAM INC produced more free cash flow last quarter ($13.0M vs $-13.4M). Over the past eight quarters, OPAL Fuels Inc.'s revenue compounded faster (17.6% CAGR vs 4.7%).

HealthStream Inc is a leading U.S.-based provider of workforce development, compliance, and training solutions tailored for the healthcare industry. It offers cloud-based platforms covering clinical skill training, talent management, patient safety education, and regulatory adherence tools, serving over 4,000 healthcare organizations including hospitals, clinics, and long-term care facilities nationwide.

OPAL Fuels Inc. is a North American energy company focused on producing and distributing low-carbon renewable natural gas (RNG). It captures methane from landfills, dairy operations and other organic waste streams to produce RNG, which is mainly supplied to heavy-duty transportation fleets, commercial logistics operators and public transport entities to help reduce their greenhouse gas emissions.

HSTM vs OPAL — Head-to-Head

Bigger by revenue
OPAL
OPAL
1.1× larger
OPAL
$88.4M
$79.7M
HSTM
Growing faster (revenue YoY)
OPAL
OPAL
+11.4% gap
OPAL
18.7%
7.4%
HSTM
More free cash flow
HSTM
HSTM
$26.4M more FCF
HSTM
$13.0M
$-13.4M
OPAL
Faster 2-yr revenue CAGR
OPAL
OPAL
Annualised
OPAL
17.6%
4.7%
HSTM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
HSTM
HSTM
OPAL
OPAL
Revenue
$79.7M
$88.4M
Net Profit
$16.2M
Gross Margin
Operating Margin
3.0%
7.5%
Net Margin
18.3%
Revenue YoY
7.4%
18.7%
Net Profit YoY
401.5%
EPS (diluted)
$0.09
$0.08

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
HSTM
HSTM
OPAL
OPAL
Q4 25
$79.7M
$88.4M
Q3 25
$76.5M
$77.9M
Q2 25
$74.4M
$77.4M
Q1 25
$73.5M
$83.0M
Q4 24
$74.2M
$74.5M
Q3 24
$73.1M
$82.6M
Q2 24
$71.6M
$69.8M
Q1 24
$72.8M
$64.0M
Net Profit
HSTM
HSTM
OPAL
OPAL
Q4 25
$16.2M
Q3 25
$6.1M
$11.4M
Q2 25
$5.4M
$7.6M
Q1 25
$4.3M
$1.3M
Q4 24
$-5.4M
Q3 24
$5.7M
$17.1M
Q2 24
$4.2M
$1.9M
Q1 24
$5.2M
$677.0K
Operating Margin
HSTM
HSTM
OPAL
OPAL
Q4 25
3.0%
7.5%
Q3 25
9.9%
4.6%
Q2 25
7.9%
-1.1%
Q1 25
6.0%
-2.3%
Q4 24
6.3%
-0.5%
Q3 24
8.9%
14.9%
Q2 24
6.2%
8.1%
Q1 24
7.8%
5.6%
Net Margin
HSTM
HSTM
OPAL
OPAL
Q4 25
18.3%
Q3 25
8.0%
14.6%
Q2 25
7.2%
9.8%
Q1 25
5.9%
1.5%
Q4 24
-7.2%
Q3 24
7.8%
20.7%
Q2 24
5.8%
2.7%
Q1 24
7.2%
1.1%
EPS (diluted)
HSTM
HSTM
OPAL
OPAL
Q4 25
$0.09
$0.08
Q3 25
$0.20
$0.05
Q2 25
$0.18
$0.03
Q1 25
$0.14
$-0.01
Q4 24
$0.16
$-0.05
Q3 24
$0.19
$0.09
Q2 24
$0.14
$-0.01
Q1 24
$0.17
$-0.01

Balance Sheet & Financial Strength

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

Metric
HSTM
HSTM
OPAL
OPAL
Cash + ST InvestmentsLiquidity on hand
$36.2M
$24.4M
Total DebtLower is stronger
$361.3M
Stockholders' EquityBook value
$354.0M
$-12.9M
Total Assets
$520.4M
$959.5M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
HSTM
HSTM
OPAL
OPAL
Q4 25
$36.2M
$24.4M
Q3 25
$53.5M
$29.9M
Q2 25
$52.1M
$29.3M
Q1 25
$77.3M
$40.1M
Q4 24
$59.5M
$24.3M
Q3 24
$57.5M
$31.0M
Q2 24
$46.1M
$27.6M
Q1 24
$52.4M
$34.2M
Total Debt
HSTM
HSTM
OPAL
OPAL
Q4 25
$361.3M
Q3 25
$351.2M
Q2 25
$331.6M
Q1 25
$307.0M
Q4 24
$307.5M
Q3 24
$252.9M
Q2 24
$233.3M
Q1 24
$208.7M
Stockholders' Equity
HSTM
HSTM
OPAL
OPAL
Q4 25
$354.0M
$-12.9M
Q3 25
$349.2M
$7.5M
Q2 25
$350.6M
$-25.0M
Q1 25
$362.8M
$57.1M
Q4 24
$359.4M
$-148.4M
Q3 24
$355.5M
$-180.1M
Q2 24
$349.2M
$-273.0M
Q1 24
$344.9M
$-382.4M
Total Assets
HSTM
HSTM
OPAL
OPAL
Q4 25
$520.4M
$959.5M
Q3 25
$499.9M
$916.7M
Q2 25
$500.1M
$905.5M
Q1 25
$524.0M
$884.9M
Q4 24
$510.8M
$881.1M
Q3 24
$502.8M
$831.1M
Q2 24
$499.6M
$782.3M
Q1 24
$511.6M
$750.5M
Debt / Equity
HSTM
HSTM
OPAL
OPAL
Q4 25
Q3 25
46.95×
Q2 25
Q1 25
5.38×
Q4 24
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
HSTM
HSTM
OPAL
OPAL
Operating Cash FlowLast quarter
$13.2M
$-3.5M
Free Cash FlowOCF − Capex
$13.0M
$-13.4M
FCF MarginFCF / Revenue
16.3%
-15.1%
Capex IntensityCapex / Revenue
0.3%
11.1%
Cash ConversionOCF / Net Profit
-0.22×
TTM Free Cash FlowTrailing 4 quarters
$59.6M
$-34.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
HSTM
HSTM
OPAL
OPAL
Q4 25
$13.2M
$-3.5M
Q3 25
$18.0M
$18.2M
Q2 25
$5.0M
$-7.9M
Q1 25
$27.1M
$29.7M
Q4 24
$11.2M
$-532.0K
Q3 24
$19.1M
$17.7M
Q2 24
$6.5M
$533.0K
Q1 24
$20.9M
$13.7M
Free Cash Flow
HSTM
HSTM
OPAL
OPAL
Q4 25
$13.0M
$-13.4M
Q3 25
$17.9M
$-9.3M
Q2 25
$2.7M
$-29.7M
Q1 25
$26.0M
$18.1M
Q4 24
$11.0M
$-55.0M
Q3 24
$18.8M
$-5.4M
Q2 24
$6.3M
$-22.5M
Q1 24
$20.2M
$-13.0M
FCF Margin
HSTM
HSTM
OPAL
OPAL
Q4 25
16.3%
-15.1%
Q3 25
23.4%
-11.9%
Q2 25
3.6%
-38.4%
Q1 25
35.4%
21.8%
Q4 24
14.8%
-73.8%
Q3 24
25.8%
-6.5%
Q2 24
8.8%
-32.2%
Q1 24
27.8%
-20.4%
Capex Intensity
HSTM
HSTM
OPAL
OPAL
Q4 25
0.3%
11.1%
Q3 25
0.1%
35.3%
Q2 25
3.1%
28.2%
Q1 25
1.4%
13.9%
Q4 24
0.3%
73.1%
Q3 24
0.4%
27.9%
Q2 24
0.2%
32.9%
Q1 24
1.0%
41.8%
Cash Conversion
HSTM
HSTM
OPAL
OPAL
Q4 25
-0.22×
Q3 25
2.96×
1.60×
Q2 25
0.93×
-1.04×
Q1 25
6.25×
23.11×
Q4 24
Q3 24
3.34×
1.03×
Q2 24
1.55×
0.28×
Q1 24
4.01×
20.26×

Financial Flow Comparison

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

Revenue Breakdown by Segment

HSTM
HSTM

Subscription Services$77.0M97%
Professional Services$2.7M3%

OPAL
OPAL

Fuel Station Services Segment$65.1M74%
Related Party$12.1M14%
Renewable Power Segment$8.6M10%
Other$2.6M3%

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