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Side-by-side financial comparison of Aditxt, Inc. (ADTX) and Altimmune, Inc. (ALT). Click either name above to swap in a different company.

Aditxt, Inc. is the larger business by last-quarter revenue ($44.3K vs $26.0K, roughly 1.7× Altimmune, Inc.). On growth, Altimmune, Inc. posted the faster year-over-year revenue change (420.0% vs -80.0%). Over the past eight quarters, Altimmune, Inc.'s revenue compounded faster (128.0% CAGR vs -63.0%).

Aditxt, Inc. is a clinical-stage biotechnology company focused on immunology. It develops targeted therapies to promote immune tolerance for patients with autoimmune diseases and organ transplant recipients, plus immune monitoring technologies. Its main markets are in North America, with expansion efforts underway in other global developed healthcare regions.

Altimmune, Inc. is a clinical-stage biopharmaceutical company focused on developing innovative immunotherapies, vaccines, and peptide-based therapies. Its pipeline covers infectious disease prevention, liver disease treatments, and metabolic disorder therapies, serving global biopharmaceutical and healthcare markets while advancing candidates through clinical trials.

ADTX vs ALT — Head-to-Head

Bigger by revenue
ADTX
ADTX
1.7× larger
ADTX
$44.3K
$26.0K
ALT
Growing faster (revenue YoY)
ALT
ALT
+500.0% gap
ALT
420.0%
-80.0%
ADTX
Faster 2-yr revenue CAGR
ALT
ALT
Annualised
ALT
128.0%
-63.0%
ADTX

Income Statement — Q2 FY2024 vs Q4 FY2025

Metric
ADTX
ADTX
ALT
ALT
Revenue
$44.3K
$26.0K
Net Profit
$-7.5M
Gross Margin
47.8%
Operating Margin
-13497.1%
Net Margin
-17051.3%
Revenue YoY
-80.0%
420.0%
Net Profit YoY
-32.9%
-18.0%
EPS (diluted)
$-1047.17

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
ADTX
ADTX
ALT
ALT
Q4 25
$26.0K
Q3 25
$5.0K
Q2 25
$5.0K
Q1 25
$5.0K
Q4 24
$5.0K
Q3 24
$5.0K
Q2 24
$44.3K
$5.0K
Q1 24
$79.7K
$5.0K
Net Profit
ADTX
ADTX
ALT
ALT
Q4 25
Q3 25
$-19.0M
Q2 25
$-22.1M
Q1 25
$-19.6M
Q4 24
Q3 24
$-22.8M
Q2 24
$-7.5M
$-24.6M
Q1 24
$-14.7M
$-24.4M
Gross Margin
ADTX
ADTX
ALT
ALT
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
47.8%
Q1 24
17.4%
Operating Margin
ADTX
ADTX
ALT
ALT
Q4 25
Q3 25
-417180.0%
Q2 25
-458440.0%
Q1 25
-436300.0%
Q4 24
Q3 24
-495340.0%
Q2 24
-13497.1%
-534900.0%
Q1 24
-14477.5%
-535880.0%
Net Margin
ADTX
ADTX
ALT
ALT
Q4 25
Q3 25
-380280.0%
Q2 25
-442920.0%
Q1 25
-391500.0%
Q4 24
Q3 24
-456900.0%
Q2 24
-17051.3%
-492800.0%
Q1 24
-18486.1%
-487880.0%
EPS (diluted)
ADTX
ADTX
ALT
ALT
Q4 25
Q3 25
$-0.21
Q2 25
$-0.27
Q1 25
$-0.26
Q4 24
Q3 24
$-0.32
Q2 24
$-1047.17
$-0.35
Q1 24
$-91439.43
$-0.34

Balance Sheet & Financial Strength

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

Metric
ADTX
ADTX
ALT
ALT
Cash + ST InvestmentsLiquidity on hand
$91.2K
$273.5M
Total DebtLower is stronger
$34.3M
Stockholders' EquityBook value
$6.6M
$224.9M
Total Assets
$28.4M
$279.9M
Debt / EquityLower = less leverage
0.15×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ADTX
ADTX
ALT
ALT
Q4 25
$273.5M
Q3 25
$210.8M
Q2 25
$183.1M
Q1 25
$149.8M
Q4 24
$131.9M
Q3 24
$139.4M
Q2 24
$91.2K
$164.9M
Q1 24
$88.7K
$182.0M
Total Debt
ADTX
ADTX
ALT
ALT
Q4 25
$34.3M
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
ADTX
ADTX
ALT
ALT
Q4 25
$224.9M
Q3 25
$185.6M
Q2 25
$161.4M
Q1 25
$142.2M
Q4 24
$123.5M
Q3 24
$133.4M
Q2 24
$6.6M
$152.5M
Q1 24
$9.9M
$172.9M
Total Assets
ADTX
ADTX
ALT
ALT
Q4 25
$279.9M
Q3 25
$218.4M
Q2 25
$190.3M
Q1 25
$157.3M
Q4 24
$139.3M
Q3 24
$147.9M
Q2 24
$28.4M
$173.3M
Q1 24
$28.0M
$188.4M
Debt / Equity
ADTX
ADTX
ALT
ALT
Q4 25
0.15×
Q3 25
Q2 25
Q1 25
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
ADTX
ADTX
ALT
ALT
Operating Cash FlowLast quarter
$-2.3M
$-67.5M
Free Cash FlowOCF − Capex
$-67.5M
FCF MarginFCF / Revenue
-259792.3%
Capex IntensityCapex / Revenue
42.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ADTX
ADTX
ALT
ALT
Q4 25
$-67.5M
Q3 25
$-11.9M
Q2 25
$-19.4M
Q1 25
$-16.8M
Q4 24
$-79.8M
Q3 24
$-27.1M
Q2 24
$-2.3M
$-18.1M
Q1 24
$-6.0M
$-16.4M
Free Cash Flow
ADTX
ADTX
ALT
ALT
Q4 25
$-67.5M
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
FCF Margin
ADTX
ADTX
ALT
ALT
Q4 25
-259792.3%
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Capex Intensity
ADTX
ADTX
ALT
ALT
Q4 25
42.3%
Q3 25
0.0%
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

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