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Side-by-side financial comparison of Gossamer Bio, Inc. (GOSS) and Xilio Therapeutics, Inc. (XLO). Click either name above to swap in a different company.

Gossamer Bio, Inc. is the larger business by last-quarter revenue ($13.8M vs $13.7M, roughly 1.0× Xilio Therapeutics, Inc.). Xilio Therapeutics, Inc. runs the higher net margin — 75.7% vs -342.3%, a 418.0% gap on every dollar of revenue.

Gossamer Bio, Inc. is a clinical-stage biopharmaceutical company focused on discovering, developing and commercializing novel therapeutics for patients with serious immunology, inflammation and oncology conditions. It advances a pipeline of proprietary product candidates across multiple clinical phases, primarily serving healthcare markets in North America and other global regions.

Xilio Therapeutics is a clinical-stage biotechnology company dedicated to developing novel tumor-selective immunotherapies for cancer treatment. Its product pipeline features candidates engineered to trigger anti-tumor immune responses specifically inside tumor microenvironments, reducing systemic toxicities, and it primarily targets oncology patient populations in North America and other global markets.

GOSS vs XLO — Head-to-Head

Bigger by revenue
GOSS
GOSS
1.0× larger
GOSS
$13.8M
$13.7M
XLO
Higher net margin
XLO
XLO
418.0% more per $
XLO
75.7%
-342.3%
GOSS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
GOSS
GOSS
XLO
XLO
Revenue
$13.8M
$13.7M
Net Profit
$-47.2M
$10.4M
Gross Margin
Operating Margin
-333.6%
-86.5%
Net Margin
-342.3%
75.7%
Revenue YoY
47.1%
Net Profit YoY
-43.0%
179.1%
EPS (diluted)
$-0.21
$-3.74

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
GOSS
GOSS
XLO
XLO
Q4 25
$13.8M
$13.7M
Q3 25
$13.3M
$19.1M
Q2 25
$8.1M
Q1 25
$2.9M
Q2 24
$95.8M
Q1 24
$0
Q3 23
$0
Q2 23
$0
Net Profit
GOSS
GOSS
XLO
XLO
Q4 25
$-47.2M
$10.4M
Q3 25
$-48.2M
$-16.3M
Q2 25
$-15.8M
Q1 25
$-13.3M
Q2 24
$49.2M
Q1 24
$-41.9M
Q3 23
$-40.0M
Q2 23
$-42.5M
Operating Margin
GOSS
GOSS
XLO
XLO
Q4 25
-333.6%
-86.5%
Q3 25
-369.4%
-10.1%
Q2 25
-177.7%
Q1 25
-472.7%
Q2 24
54.3%
Q1 24
Q3 23
Q2 23
Net Margin
GOSS
GOSS
XLO
XLO
Q4 25
-342.3%
75.7%
Q3 25
-362.7%
-85.4%
Q2 25
-196.0%
Q1 25
-452.7%
Q2 24
51.4%
Q1 24
Q3 23
Q2 23
EPS (diluted)
GOSS
GOSS
XLO
XLO
Q4 25
$-0.21
$-3.74
Q3 25
$-0.21
$-0.11
Q2 25
$-0.16
Q1 25
$-0.18
Q2 24
$0.22
Q1 24
$-0.19
Q3 23
$-0.21
Q2 23
$-0.45

Balance Sheet & Financial Strength

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

Metric
GOSS
GOSS
XLO
XLO
Cash + ST InvestmentsLiquidity on hand
$136.9M
$137.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$-122.8M
$35.3M
Total Assets
$172.2M
$154.7M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GOSS
GOSS
XLO
XLO
Q4 25
$136.9M
$137.5M
Q3 25
$180.2M
$103.8M
Q2 25
$121.6M
Q1 25
$89.1M
Q2 24
$354.5M
Q1 24
$244.4M
Q3 23
$328.9M
Q2 23
$162.1M
Stockholders' Equity
GOSS
GOSS
XLO
XLO
Q4 25
$-122.8M
$35.3M
Q3 25
$-82.3M
$-8.1M
Q2 25
$7.1M
Q1 25
$10.7M
Q2 24
$81.5M
Q1 24
$26.7M
Q3 23
$104.6M
Q2 23
$-62.8M
Total Assets
GOSS
GOSS
XLO
XLO
Q4 25
$172.2M
$154.7M
Q3 25
$208.8M
$133.7M
Q2 25
$133.8M
Q1 25
$103.7M
Q2 24
$373.4M
Q1 24
$259.4M
Q3 23
$347.9M
Q2 23
$181.7M

Cash Flow & Capital Efficiency

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

Metric
GOSS
GOSS
XLO
XLO
Operating Cash FlowLast quarter
$-48.3M
$-2.0M
Free Cash FlowOCF − Capex
$-2.1M
FCF MarginFCF / Revenue
-15.3%
Capex IntensityCapex / Revenue
0.0%
0.7%
Cash ConversionOCF / Net Profit
-0.19×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GOSS
GOSS
XLO
XLO
Q4 25
$-48.3M
$-2.0M
Q3 25
$-36.2M
$-17.5M
Q2 25
$-14.5M
Q1 25
$29.0M
Q2 24
$116.3M
Q1 24
$-52.3M
Q3 23
$-34.5M
Q2 23
$-38.3M
Free Cash Flow
GOSS
GOSS
XLO
XLO
Q4 25
$-2.1M
Q3 25
Q2 25
$-14.9M
Q1 25
$29.0M
Q2 24
Q1 24
Q3 23
Q2 23
FCF Margin
GOSS
GOSS
XLO
XLO
Q4 25
-15.3%
Q3 25
Q2 25
-184.0%
Q1 25
988.3%
Q2 24
Q1 24
Q3 23
Q2 23
Capex Intensity
GOSS
GOSS
XLO
XLO
Q4 25
0.0%
0.7%
Q3 25
0.0%
0.0%
Q2 25
5.0%
Q1 25
0.8%
Q2 24
0.0%
Q1 24
Q3 23
Q2 23
Cash Conversion
GOSS
GOSS
XLO
XLO
Q4 25
-0.19×
Q3 25
Q2 25
Q1 25
Q2 24
2.36×
Q1 24
Q3 23
Q2 23

Financial Flow Comparison

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

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