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Side-by-side financial comparison of 4D Molecular Therapeutics, Inc. (FDMT) and IonQ, Inc. (IONQ). 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 $61.9M, roughly 1.4× IonQ, Inc.). IonQ, Inc. runs the higher net margin — 1217.8% vs 22.8%, a 1195.0% gap on every dollar of revenue. On growth, 4D Molecular Therapeutics, Inc. posted the faster year-over-year revenue change (8508900.0% vs 428.5%). 4D Molecular Therapeutics, Inc. produced more free cash flow last quarter ($28.5M vs $-83.3M).

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.

IonQ, Inc. is an American quantum computing hardware and software company headquartered in College Park, Maryland. The company develops general-purpose trapped ion quantum computers and accompanying software to generate, optimize, and execute quantum circuits.

FDMT vs IONQ — Head-to-Head

Bigger by revenue
FDMT
FDMT
1.4× larger
FDMT
$85.1M
$61.9M
IONQ
Growing faster (revenue YoY)
FDMT
FDMT
+8508471.5% gap
FDMT
8508900.0%
428.5%
IONQ
Higher net margin
IONQ
IONQ
1195.0% more per $
IONQ
1217.8%
22.8%
FDMT
More free cash flow
FDMT
FDMT
$111.8M more FCF
FDMT
$28.5M
$-83.3M
IONQ

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FDMT
FDMT
IONQ
IONQ
Revenue
$85.1M
$61.9M
Net Profit
$19.4M
$753.7M
Gross Margin
Operating Margin
17.3%
-369.4%
Net Margin
22.8%
1217.8%
Revenue YoY
8508900.0%
428.5%
Net Profit YoY
139.1%
473.1%
EPS (diluted)
$0.43
$2.60

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
IONQ
IONQ
Q4 25
$85.1M
$61.9M
Q3 25
$90.0K
$39.9M
Q2 25
$15.0K
$20.7M
Q1 25
$14.0K
Q4 24
$1.0K
$11.7M
Q3 24
$3.0K
$12.4M
Q2 24
$5.0K
$11.4M
Q1 24
$28.0K
Net Profit
FDMT
FDMT
IONQ
IONQ
Q4 25
$19.4M
$753.7M
Q3 25
$-56.9M
$-1.1B
Q2 25
$-54.7M
$-176.8M
Q1 25
$-48.0M
Q4 24
$-202.0M
Q3 24
$-43.8M
$-52.5M
Q2 24
$-35.0M
$-37.6M
Q1 24
$-32.4M
Operating Margin
FDMT
FDMT
IONQ
IONQ
Q4 25
17.3%
-369.4%
Q3 25
-67983.3%
-423.5%
Q2 25
-396373.3%
-776.0%
Q1 25
-383007.1%
Q4 24
-661.9%
Q3 24
-1704400.0%
-428.5%
Q2 24
-849120.0%
-430.0%
Q1 24
-136200.0%
Net Margin
FDMT
FDMT
IONQ
IONQ
Q4 25
22.8%
1217.8%
Q3 25
-63195.6%
-2646.3%
Q2 25
-364386.7%
-854.5%
Q1 25
-342657.1%
Q4 24
-1725.0%
Q3 24
-1461433.3%
-423.4%
Q2 24
-699060.0%
-330.0%
Q1 24
-115717.9%
EPS (diluted)
FDMT
FDMT
IONQ
IONQ
Q4 25
$0.43
$2.60
Q3 25
$-1.01
$-3.58
Q2 25
$-0.98
$-0.70
Q1 25
$-0.86
Q4 24
$-0.95
Q3 24
$-0.79
$-0.24
Q2 24
$-0.63
$-0.18
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
IONQ
IONQ
Cash + ST InvestmentsLiquidity on hand
$402.7M
$2.4B
Total DebtLower is stronger
Stockholders' EquityBook value
$505.7M
$3.8B
Total Assets
$566.7M
$6.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FDMT
FDMT
IONQ
IONQ
Q4 25
$402.7M
$2.4B
Q3 25
$305.1M
$1.1B
Q2 25
$293.2M
$546.9M
Q1 25
$321.4M
Q4 24
$424.9M
$340.3M
Q3 24
$501.9M
$365.7M
Q2 24
$541.9M
$369.8M
Q1 24
$525.9M
Stockholders' Equity
FDMT
FDMT
IONQ
IONQ
Q4 25
$505.7M
$3.8B
Q3 25
$369.0M
$2.3B
Q2 25
$420.9M
$1.2B
Q1 25
$469.7M
Q4 24
$510.6M
$383.9M
Q3 24
$552.9M
$435.7M
Q2 24
$588.3M
$463.3M
Q1 24
$600.6M
Total Assets
FDMT
FDMT
IONQ
IONQ
Q4 25
$566.7M
$6.6B
Q3 25
$424.0M
$4.3B
Q2 25
$473.6M
$1.3B
Q1 25
$515.7M
Q4 24
$560.4M
$508.4M
Q3 24
$604.0M
$497.9M
Q2 24
$620.1M
$517.4M
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
IONQ
IONQ
Operating Cash FlowLast quarter
$28.6M
$-74.5M
Free Cash FlowOCF − Capex
$28.5M
$-83.3M
FCF MarginFCF / Revenue
33.5%
-134.6%
Capex IntensityCapex / Revenue
0.1%
14.2%
Cash ConversionOCF / Net Profit
1.47×
-0.10×
TTM Free Cash FlowTrailing 4 quarters
$-109.9M
$-307.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FDMT
FDMT
IONQ
IONQ
Q4 25
$28.6M
$-74.5M
Q3 25
$-46.5M
$-123.1M
Q2 25
$-43.4M
$-52.6M
Q1 25
$-47.8M
Q4 24
$-134.6M
$-39.4M
Q3 24
$-29.4M
$-19.2M
Q2 24
$-30.2M
$-26.6M
Q1 24
$-29.1M
Free Cash Flow
FDMT
FDMT
IONQ
IONQ
Q4 25
$28.5M
$-83.3M
Q3 25
$-46.6M
$-127.2M
Q2 25
$-43.4M
$-53.8M
Q1 25
$-48.4M
Q4 24
$-138.4M
$-43.0M
Q3 24
$-31.2M
$-23.0M
Q2 24
$-30.6M
$-34.1M
Q1 24
$-29.8M
FCF Margin
FDMT
FDMT
IONQ
IONQ
Q4 25
33.5%
-134.6%
Q3 25
-51765.6%
-319.1%
Q2 25
-289620.0%
-259.8%
Q1 25
-345635.7%
Q4 24
-13837100.0%
-367.4%
Q3 24
-1038966.7%
-185.3%
Q2 24
-611840.0%
-299.3%
Q1 24
-106421.4%
Capex Intensity
FDMT
FDMT
IONQ
IONQ
Q4 25
0.1%
14.2%
Q3 25
101.1%
10.4%
Q2 25
440.0%
5.8%
Q1 25
4507.1%
Q4 24
378600.0%
30.7%
Q3 24
59266.7%
30.4%
Q2 24
6980.0%
65.8%
Q1 24
2535.7%
Cash Conversion
FDMT
FDMT
IONQ
IONQ
Q4 25
1.47×
-0.10×
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.

Revenue Breakdown by Segment

FDMT
FDMT

Segment breakdown not available.

IONQ
IONQ

Other$31.2M50%
Platform Consulting And Support Services$30.7M50%

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