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Side-by-side financial comparison of IonQ, Inc. (IONQ) and Phathom Pharmaceuticals, Inc. (PHAT). Click either name above to swap in a different company.

IonQ, Inc. is the larger business by last-quarter revenue ($61.9M vs $57.6M, roughly 1.1× Phathom Pharmaceuticals, Inc.). On growth, IonQ, Inc. posted the faster year-over-year revenue change (428.5% vs 94.1%). IonQ, Inc. produced more free cash flow last quarter ($-83.3M vs $-167.0M).

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.

Phathom Pharmaceuticals is a clinical-stage biopharmaceutical firm focused on developing and commercializing innovative therapies for gastrointestinal diseases. Its lead product candidates address acid-related disorders, inflammatory bowel disease, and other GI conditions, serving patients mainly across North America and Europe.

IONQ vs PHAT — Head-to-Head

Bigger by revenue
IONQ
IONQ
1.1× larger
IONQ
$61.9M
$57.6M
PHAT
Growing faster (revenue YoY)
IONQ
IONQ
+334.4% gap
IONQ
428.5%
94.1%
PHAT
More free cash flow
IONQ
IONQ
$83.7M more FCF
IONQ
$-83.3M
$-167.0M
PHAT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
IONQ
IONQ
PHAT
PHAT
Revenue
$61.9M
$57.6M
Net Profit
$753.7M
Gross Margin
86.7%
Operating Margin
-369.4%
Net Margin
1217.8%
Revenue YoY
428.5%
94.1%
Net Profit YoY
473.1%
71.6%
EPS (diluted)
$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
IONQ
IONQ
PHAT
PHAT
Q4 25
$61.9M
$57.6M
Q3 25
$39.9M
$49.5M
Q2 25
$20.7M
$39.5M
Q1 25
$28.5M
Q4 24
$11.7M
$29.7M
Q3 24
$12.4M
$16.4M
Q2 24
$11.4M
$7.3M
Net Profit
IONQ
IONQ
PHAT
PHAT
Q4 25
$753.7M
Q3 25
$-1.1B
$-30.0M
Q2 25
$-176.8M
$-75.8M
Q1 25
$-94.3M
Q4 24
$-202.0M
Q3 24
$-52.5M
$-85.6M
Q2 24
$-37.6M
$-91.4M
Gross Margin
IONQ
IONQ
PHAT
PHAT
Q4 25
86.7%
Q3 25
87.5%
Q2 25
87.2%
Q1 25
86.9%
Q4 24
87.1%
Q3 24
85.6%
Q2 24
81.2%
Operating Margin
IONQ
IONQ
PHAT
PHAT
Q4 25
-369.4%
Q3 25
-423.5%
-30.8%
Q2 25
-776.0%
-151.7%
Q1 25
-276.5%
Q4 24
-661.9%
Q3 24
-428.5%
-433.0%
Q2 24
-430.0%
-1055.4%
Net Margin
IONQ
IONQ
PHAT
PHAT
Q4 25
1217.8%
Q3 25
-2646.3%
-60.5%
Q2 25
-854.5%
-191.9%
Q1 25
-330.7%
Q4 24
-1725.0%
Q3 24
-423.4%
-523.3%
Q2 24
-330.0%
-1248.6%
EPS (diluted)
IONQ
IONQ
PHAT
PHAT
Q4 25
$2.60
Q3 25
$-3.58
$-0.41
Q2 25
$-0.70
$-1.05
Q1 25
$-1.31
Q4 24
$-0.95
Q3 24
$-0.24
$-1.32
Q2 24
$-0.18
$-1.56

Balance Sheet & Financial Strength

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

Metric
IONQ
IONQ
PHAT
PHAT
Cash + ST InvestmentsLiquidity on hand
$2.4B
$130.0M
Total DebtLower is stronger
$209.1M
Stockholders' EquityBook value
$3.8B
$-438.2M
Total Assets
$6.6B
$259.1M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IONQ
IONQ
PHAT
PHAT
Q4 25
$2.4B
$130.0M
Q3 25
$1.1B
$135.2M
Q2 25
$546.9M
$149.6M
Q1 25
$212.3M
Q4 24
$340.3M
$297.3M
Q3 24
$365.7M
$334.7M
Q2 24
$369.8M
$276.2M
Total Debt
IONQ
IONQ
PHAT
PHAT
Q4 25
$209.1M
Q3 25
$207.1M
Q2 25
$205.1M
Q1 25
$203.2M
Q4 24
$201.4M
Q3 24
$175.7M
Q2 24
$174.4M
Stockholders' Equity
IONQ
IONQ
PHAT
PHAT
Q4 25
$3.8B
$-438.2M
Q3 25
$2.3B
$-422.5M
Q2 25
$1.2B
$-405.8M
Q1 25
$-338.4M
Q4 24
$383.9M
$-253.6M
Q3 24
$435.7M
$-187.1M
Q2 24
$463.3M
$-233.8M
Total Assets
IONQ
IONQ
PHAT
PHAT
Q4 25
$6.6B
$259.1M
Q3 25
$4.3B
$240.3M
Q2 25
$1.3B
$250.2M
Q1 25
$294.2M
Q4 24
$508.4M
$378.3M
Q3 24
$497.9M
$387.0M
Q2 24
$517.4M
$319.4M

Cash Flow & Capital Efficiency

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

Metric
IONQ
IONQ
PHAT
PHAT
Operating Cash FlowLast quarter
$-74.5M
$-166.8M
Free Cash FlowOCF − Capex
$-83.3M
$-167.0M
FCF MarginFCF / Revenue
-134.6%
-290.0%
Capex IntensityCapex / Revenue
14.2%
0.4%
Cash ConversionOCF / Net Profit
-0.10×
TTM Free Cash FlowTrailing 4 quarters
$-307.3M
$-328.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IONQ
IONQ
PHAT
PHAT
Q4 25
$-74.5M
$-166.8M
Q3 25
$-123.1M
$-14.1M
Q2 25
$-52.6M
$-62.7M
Q1 25
$-84.9M
Q4 24
$-39.4M
$-266.8M
Q3 24
$-19.2M
$-63.6M
Q2 24
$-26.6M
$-70.7M
Free Cash Flow
IONQ
IONQ
PHAT
PHAT
Q4 25
$-83.3M
$-167.0M
Q3 25
$-127.2M
$-14.1M
Q2 25
$-53.8M
$-62.8M
Q1 25
$-84.9M
Q4 24
$-43.0M
$-266.9M
Q3 24
$-23.0M
$-63.6M
Q2 24
$-34.1M
$-70.8M
FCF Margin
IONQ
IONQ
PHAT
PHAT
Q4 25
-134.6%
-290.0%
Q3 25
-319.1%
-28.6%
Q2 25
-259.8%
-159.0%
Q1 25
-297.9%
Q4 24
-367.4%
-899.8%
Q3 24
-185.3%
-389.0%
Q2 24
-299.3%
-966.2%
Capex Intensity
IONQ
IONQ
PHAT
PHAT
Q4 25
14.2%
0.4%
Q3 25
10.4%
0.1%
Q2 25
5.8%
0.2%
Q1 25
0.1%
Q4 24
30.7%
0.5%
Q3 24
30.4%
0.3%
Q2 24
65.8%
0.6%
Cash Conversion
IONQ
IONQ
PHAT
PHAT
Q4 25
-0.10×
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

IONQ
IONQ

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

PHAT
PHAT

Segment breakdown not available.

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