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Side-by-side financial comparison of 4D Molecular Therapeutics, Inc. (FDMT) and ImmunityBio, Inc. (IBRX). Click either name above to swap in a different company.

4D Molecular Therapeutics, Inc. is the larger business by last-quarter revenue ($85.1M vs $38.3M, roughly 2.2× ImmunityBio, Inc.). 4D Molecular Therapeutics, Inc. runs the higher net margin — 22.8% vs -161.8%, a 184.6% gap on every dollar of revenue. On growth, 4D Molecular Therapeutics, Inc. posted the faster year-over-year revenue change (8508900.0% vs 407.0%). 4D Molecular Therapeutics, Inc. produced more free cash flow last quarter ($28.5M vs $-71.3M).

4D Molecular Therapeutics is a clinical-stage biotechnology company specializing in the research and development of targeted adeno-associated virus (AAV) gene therapies. Its core product candidates address unmet medical needs in ophthalmology, cardiology, and pulmonary disease segments, serving global patient populations with rare and common hard-to-treat conditions.

ImmunityBio, Inc. is a clinical-stage biotechnology company focused on developing next-generation immunotherapies and vaccine candidates targeting multiple cancer types and infectious diseases. It operates mainly in the U.S. market, with core R&D segments including cell therapy, antibody therapeutics, and targeted vaccine platforms designed to enhance patient treatment outcomes.

FDMT vs IBRX — Head-to-Head

Bigger by revenue
FDMT
FDMT
2.2× larger
FDMT
$85.1M
$38.3M
IBRX
Growing faster (revenue YoY)
FDMT
FDMT
+8508493.0% gap
FDMT
8508900.0%
407.0%
IBRX
Higher net margin
FDMT
FDMT
184.6% more per $
FDMT
22.8%
-161.8%
IBRX
More free cash flow
FDMT
FDMT
$99.8M more FCF
FDMT
$28.5M
$-71.3M
IBRX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FDMT
FDMT
IBRX
IBRX
Revenue
$85.1M
$38.3M
Net Profit
$19.4M
$-61.9M
Gross Margin
99.0%
Operating Margin
17.3%
-169.0%
Net Margin
22.8%
-161.8%
Revenue YoY
8508900.0%
407.0%
Net Profit YoY
139.1%
-4.7%
EPS (diluted)
$0.43
$-0.06

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
FDMT
FDMT
IBRX
IBRX
Q4 25
$85.1M
$38.3M
Q3 25
$90.0K
$32.1M
Q2 25
$15.0K
$26.4M
Q1 25
$14.0K
$16.5M
Q4 24
$1.0K
$7.6M
Q3 24
$3.0K
$6.1M
Q2 24
$5.0K
Q1 24
$28.0K
Net Profit
FDMT
FDMT
IBRX
IBRX
Q4 25
$19.4M
$-61.9M
Q3 25
$-56.9M
$-67.3M
Q2 25
$-54.7M
$-92.6M
Q1 25
$-48.0M
$-129.6M
Q4 24
$-59.2M
Q3 24
$-43.8M
$-85.7M
Q2 24
$-35.0M
Q1 24
$-32.4M
Gross Margin
FDMT
FDMT
IBRX
IBRX
Q4 25
99.0%
Q3 25
99.4%
Q2 25
99.5%
Q1 25
99.6%
Q4 24
Q3 24
Q2 24
Q1 24
Operating Margin
FDMT
FDMT
IBRX
IBRX
Q4 25
17.3%
-169.0%
Q3 25
-67983.3%
-173.5%
Q2 25
-396373.3%
-269.8%
Q1 25
-383007.1%
-390.1%
Q4 24
-919.0%
Q3 24
-1704400.0%
-1314.3%
Q2 24
-849120.0%
Q1 24
-136200.0%
Net Margin
FDMT
FDMT
IBRX
IBRX
Q4 25
22.8%
-161.8%
Q3 25
-63195.6%
-209.8%
Q2 25
-364386.7%
-350.3%
Q1 25
-342657.1%
-784.9%
Q4 24
-783.4%
Q3 24
-1461433.3%
-1404.0%
Q2 24
-699060.0%
Q1 24
-115717.9%
EPS (diluted)
FDMT
FDMT
IBRX
IBRX
Q4 25
$0.43
$-0.06
Q3 25
$-1.01
$-0.07
Q2 25
$-0.98
$-0.10
Q1 25
$-0.86
$-0.15
Q4 24
$-0.08
Q3 24
$-0.79
$-0.14
Q2 24
$-0.63
Q1 24
$-0.66

Balance Sheet & Financial Strength

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

Metric
FDMT
FDMT
IBRX
IBRX
Cash + ST InvestmentsLiquidity on hand
$402.7M
$242.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$505.7M
$-500.5M
Total Assets
$566.7M
$501.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FDMT
FDMT
IBRX
IBRX
Q4 25
$402.7M
$242.8M
Q3 25
$305.1M
$257.8M
Q2 25
$293.2M
$153.7M
Q1 25
$321.4M
$61.6M
Q4 24
$424.9M
$149.8M
Q3 24
$501.9M
$130.4M
Q2 24
$541.9M
Q1 24
$525.9M
Stockholders' Equity
FDMT
FDMT
IBRX
IBRX
Q4 25
$505.7M
$-500.5M
Q3 25
$369.0M
$-524.3M
Q2 25
$420.9M
$-570.7M
Q1 25
$469.7M
$-591.4M
Q4 24
$510.6M
$-489.1M
Q3 24
$552.9M
$-745.1M
Q2 24
$588.3M
Q1 24
$600.6M
Total Assets
FDMT
FDMT
IBRX
IBRX
Q4 25
$566.7M
$501.9M
Q3 25
$424.0M
$519.0M
Q2 25
$473.6M
$402.1M
Q1 25
$515.7M
$303.8M
Q4 24
$560.4M
$382.9M
Q3 24
$604.0M
$364.6M
Q2 24
$620.1M
Q1 24
$629.9M

Cash Flow & Capital Efficiency

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

Metric
FDMT
FDMT
IBRX
IBRX
Operating Cash FlowLast quarter
$28.6M
$-70.4M
Free Cash FlowOCF − Capex
$28.5M
$-71.3M
FCF MarginFCF / Revenue
33.5%
-186.2%
Capex IntensityCapex / Revenue
0.1%
2.4%
Cash ConversionOCF / Net Profit
1.47×
TTM Free Cash FlowTrailing 4 quarters
$-109.9M
$-308.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FDMT
FDMT
IBRX
IBRX
Q4 25
$28.6M
$-70.4M
Q3 25
$-46.5M
$-68.9M
Q2 25
$-43.4M
$-79.7M
Q1 25
$-47.8M
$-85.9M
Q4 24
$-134.6M
$-85.1M
Q3 24
$-29.4M
$-98.8M
Q2 24
$-30.2M
Q1 24
$-29.1M
Free Cash Flow
FDMT
FDMT
IBRX
IBRX
Q4 25
$28.5M
$-71.3M
Q3 25
$-46.6M
$-69.6M
Q2 25
$-43.4M
$-80.8M
Q1 25
$-48.4M
$-87.0M
Q4 24
$-138.4M
$-87.3M
Q3 24
$-31.2M
$-101.6M
Q2 24
$-30.6M
Q1 24
$-29.8M
FCF Margin
FDMT
FDMT
IBRX
IBRX
Q4 25
33.5%
-186.2%
Q3 25
-51765.6%
-217.2%
Q2 25
-289620.0%
-305.9%
Q1 25
-345635.7%
-526.9%
Q4 24
-13837100.0%
-1155.4%
Q3 24
-1038966.7%
-1663.2%
Q2 24
-611840.0%
Q1 24
-106421.4%
Capex Intensity
FDMT
FDMT
IBRX
IBRX
Q4 25
0.1%
2.4%
Q3 25
101.1%
2.3%
Q2 25
440.0%
4.1%
Q1 25
4507.1%
6.8%
Q4 24
378600.0%
28.0%
Q3 24
59266.7%
45.7%
Q2 24
6980.0%
Q1 24
2535.7%
Cash Conversion
FDMT
FDMT
IBRX
IBRX
Q4 25
1.47×
Q3 25
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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