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

ARTIVION, INC. is the larger business by last-quarter revenue ($116.0M vs $79.7M, roughly 1.5× HEALTHSTREAM INC). On growth, ARTIVION, INC. posted the faster year-over-year revenue change (19.2% vs 7.4%). HEALTHSTREAM INC produced more free cash flow last quarter ($13.0M vs $-7.9M). Over the past eight quarters, ARTIVION, INC.'s revenue compounded faster (9.1% CAGR vs 4.7%).

Artivion, Inc. is a distributor of cryogenically preserved human tissues for cardiac and vascular transplant applications and develops medical devices. Among its products are human heart valves, which are treated to remove excess cellular material and antigens, and BioGlue surgical adhesive.

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.

AORT vs HSTM — Head-to-Head

Bigger by revenue
AORT
AORT
1.5× larger
AORT
$116.0M
$79.7M
HSTM
Growing faster (revenue YoY)
AORT
AORT
+11.8% gap
AORT
19.2%
7.4%
HSTM
More free cash flow
HSTM
HSTM
$20.9M more FCF
HSTM
$13.0M
$-7.9M
AORT
Faster 2-yr revenue CAGR
AORT
AORT
Annualised
AORT
9.1%
4.7%
HSTM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AORT
AORT
HSTM
HSTM
Revenue
$116.0M
$79.7M
Net Profit
$2.4M
Gross Margin
63.1%
Operating Margin
9.2%
3.0%
Net Margin
2.1%
Revenue YoY
19.2%
7.4%
Net Profit YoY
114.7%
EPS (diluted)
$0.06
$0.09

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
AORT
AORT
HSTM
HSTM
Q4 25
$116.0M
$79.7M
Q3 25
$113.4M
$76.5M
Q2 25
$113.0M
$74.4M
Q1 25
$99.0M
$73.5M
Q4 24
$97.3M
$74.2M
Q3 24
$95.8M
$73.1M
Q2 24
$98.0M
$71.6M
Q1 24
$97.4M
$72.8M
Net Profit
AORT
AORT
HSTM
HSTM
Q4 25
$2.4M
Q3 25
$6.5M
$6.1M
Q2 25
$1.3M
$5.4M
Q1 25
$-505.0K
$4.3M
Q4 24
$-16.5M
Q3 24
$-2.3M
$5.7M
Q2 24
$-2.1M
$4.2M
Q1 24
$7.5M
$5.2M
Gross Margin
AORT
AORT
HSTM
HSTM
Q4 25
63.1%
Q3 25
65.6%
Q2 25
64.7%
Q1 25
64.2%
Q4 24
63.2%
Q3 24
63.7%
Q2 24
64.6%
Q1 24
64.6%
Operating Margin
AORT
AORT
HSTM
HSTM
Q4 25
9.2%
3.0%
Q3 25
11.1%
9.9%
Q2 25
7.4%
7.9%
Q1 25
2.2%
6.0%
Q4 24
2.7%
6.3%
Q3 24
4.6%
8.9%
Q2 24
6.6%
6.2%
Q1 24
26.0%
7.8%
Net Margin
AORT
AORT
HSTM
HSTM
Q4 25
2.1%
Q3 25
5.7%
8.0%
Q2 25
1.2%
7.2%
Q1 25
-0.5%
5.9%
Q4 24
-16.9%
Q3 24
-2.4%
7.8%
Q2 24
-2.2%
5.8%
Q1 24
7.7%
7.2%
EPS (diluted)
AORT
AORT
HSTM
HSTM
Q4 25
$0.06
$0.09
Q3 25
$0.13
$0.20
Q2 25
$0.03
$0.18
Q1 25
$-0.01
$0.14
Q4 24
$-0.40
$0.16
Q3 24
$-0.05
$0.19
Q2 24
$-0.05
$0.14
Q1 24
$0.18
$0.17

Balance Sheet & Financial Strength

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

Metric
AORT
AORT
HSTM
HSTM
Cash + ST InvestmentsLiquidity on hand
$64.9M
$36.2M
Total DebtLower is stronger
$215.1M
Stockholders' EquityBook value
$448.2M
$354.0M
Total Assets
$884.8M
$520.4M
Debt / EquityLower = less leverage
0.48×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AORT
AORT
HSTM
HSTM
Q4 25
$64.9M
$36.2M
Q3 25
$73.4M
$53.5M
Q2 25
$53.5M
$52.1M
Q1 25
$37.7M
$77.3M
Q4 24
$53.5M
$59.5M
Q3 24
$56.2M
$57.5M
Q2 24
$55.0M
$46.1M
Q1 24
$51.1M
$52.4M
Total Debt
AORT
AORT
HSTM
HSTM
Q4 25
$215.1M
Q3 25
$214.9M
Q2 25
$215.6M
Q1 25
$314.7M
Q4 24
$314.3M
Q3 24
$314.0M
Q2 24
$313.6M
Q1 24
$313.3M
Stockholders' Equity
AORT
AORT
HSTM
HSTM
Q4 25
$448.2M
$354.0M
Q3 25
$438.7M
$349.2M
Q2 25
$419.9M
$350.6M
Q1 25
$294.3M
$362.8M
Q4 24
$276.2M
$359.4M
Q3 24
$304.7M
$355.5M
Q2 24
$295.1M
$349.2M
Q1 24
$295.0M
$344.9M
Total Assets
AORT
AORT
HSTM
HSTM
Q4 25
$884.8M
$520.4M
Q3 25
$857.7M
$499.9M
Q2 25
$838.4M
$500.1M
Q1 25
$791.2M
$524.0M
Q4 24
$789.1M
$510.8M
Q3 24
$803.1M
$502.8M
Q2 24
$789.5M
$499.6M
Q1 24
$784.0M
$511.6M
Debt / Equity
AORT
AORT
HSTM
HSTM
Q4 25
0.48×
Q3 25
0.49×
Q2 25
0.51×
Q1 25
1.07×
Q4 24
1.14×
Q3 24
1.03×
Q2 24
1.06×
Q1 24
1.06×

Cash Flow & Capital Efficiency

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

Metric
AORT
AORT
HSTM
HSTM
Operating Cash FlowLast quarter
$19.6M
$13.2M
Free Cash FlowOCF − Capex
$-7.9M
$13.0M
FCF MarginFCF / Revenue
-6.9%
16.3%
Capex IntensityCapex / Revenue
23.7%
0.3%
Cash ConversionOCF / Net Profit
8.06×
TTM Free Cash FlowTrailing 4 quarters
$839.0K
$59.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AORT
AORT
HSTM
HSTM
Q4 25
$19.6M
$13.2M
Q3 25
$22.3M
$18.0M
Q2 25
$15.0M
$5.0M
Q1 25
$-17.0M
$27.1M
Q4 24
$10.1M
$11.2M
Q3 24
$11.5M
$19.1M
Q2 24
$6.1M
$6.5M
Q1 24
$-5.5M
$20.9M
Free Cash Flow
AORT
AORT
HSTM
HSTM
Q4 25
$-7.9M
$13.0M
Q3 25
$17.7M
$17.9M
Q2 25
$11.7M
$2.7M
Q1 25
$-20.6M
$26.0M
Q4 24
$8.7M
$11.0M
Q3 24
$7.8M
$18.8M
Q2 24
$3.6M
$6.3M
Q1 24
$-9.1M
$20.2M
FCF Margin
AORT
AORT
HSTM
HSTM
Q4 25
-6.9%
16.3%
Q3 25
15.6%
23.4%
Q2 25
10.4%
3.6%
Q1 25
-20.8%
35.4%
Q4 24
9.0%
14.8%
Q3 24
8.2%
25.8%
Q2 24
3.7%
8.8%
Q1 24
-9.3%
27.8%
Capex Intensity
AORT
AORT
HSTM
HSTM
Q4 25
23.7%
0.3%
Q3 25
4.1%
0.1%
Q2 25
2.9%
3.1%
Q1 25
3.7%
1.4%
Q4 24
1.5%
0.3%
Q3 24
3.8%
0.4%
Q2 24
2.6%
0.2%
Q1 24
3.7%
1.0%
Cash Conversion
AORT
AORT
HSTM
HSTM
Q4 25
8.06×
Q3 25
3.42×
2.96×
Q2 25
11.16×
0.93×
Q1 25
6.25×
Q4 24
Q3 24
3.34×
Q2 24
1.55×
Q1 24
-0.73×
4.01×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AORT
AORT

Aortic Stent Grafts$43.3M37%
On X$27.8M24%
Preservation Services$24.1M21%
Surgical Sealants$20.3M18%
Other Products$463.0K0%

HSTM
HSTM

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

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