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Side-by-side financial comparison of FIBROGEN INC (KYNB) and ARS Pharmaceuticals, Inc. (SPRY). Click either name above to swap in a different company.

ARS Pharmaceuticals, Inc. is the larger business by last-quarter revenue ($28.1M vs $25.4M, roughly 1.1× FIBROGEN INC). FIBROGEN INC runs the higher net margin — -129.8% vs -147.1%, a 17.3% gap on every dollar of revenue. On growth, FIBROGEN INC posted the faster year-over-year revenue change (-29.9% vs -67.6%).

FibroGen Inc. is a biopharmaceutical firm developing and commercializing innovative therapies for unmet medical needs, targeting fibrotic diseases, anemia and cancer. Its lead product roxadustat is approved in multiple markets including China and Japan, serving patients across key therapeutic segments.

ARS Pharmaceuticals, Inc. is a late-stage biopharmaceutical firm specializing in the development and commercialization of novel therapies for severe allergic reactions, most notably needle-free epinephrine delivery solutions for anaphylaxis. It primarily operates in the North American market, catering to both pediatric and adult patient groups at risk of life-threatening allergic responses.

KYNB vs SPRY — Head-to-Head

Bigger by revenue
SPRY
SPRY
1.1× larger
SPRY
$28.1M
$25.4M
KYNB
Growing faster (revenue YoY)
KYNB
KYNB
+37.7% gap
KYNB
-29.9%
-67.6%
SPRY
Higher net margin
KYNB
KYNB
17.3% more per $
KYNB
-129.8%
-147.1%
SPRY

Income Statement — Q1 FY2024 vs Q4 FY2025

Metric
KYNB
KYNB
SPRY
SPRY
Revenue
$25.4M
$28.1M
Net Profit
$-32.9M
$-41.3M
Gross Margin
15.9%
Operating Margin
-193.9%
-147.6%
Net Margin
-129.8%
-147.1%
Revenue YoY
-29.9%
-67.6%
Net Profit YoY
57.1%
-182.8%
EPS (diluted)
$-0.33
$-0.41

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
KYNB
KYNB
SPRY
SPRY
Q4 25
$28.1M
Q3 25
$32.5M
Q2 25
$15.7M
Q1 25
$8.0M
Q4 24
$86.6M
Q3 24
$2.1M
Q2 24
$500.0K
Q1 24
$25.4M
$0
Net Profit
KYNB
KYNB
SPRY
SPRY
Q4 25
$-41.3M
Q3 25
$-51.2M
Q2 25
$-44.9M
Q1 25
$-33.9M
Q4 24
$49.9M
Q3 24
$-19.1M
Q2 24
$-12.5M
Q1 24
$-32.9M
$-10.3M
Gross Margin
KYNB
KYNB
SPRY
SPRY
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
15.9%
Operating Margin
KYNB
KYNB
SPRY
SPRY
Q4 25
-147.6%
Q3 25
-163.7%
Q2 25
-302.9%
Q1 25
-466.3%
Q4 24
54.5%
Q3 24
-1051.6%
Q2 24
-3068.0%
Q1 24
-193.9%
Net Margin
KYNB
KYNB
SPRY
SPRY
Q4 25
-147.1%
Q3 25
-157.4%
Q2 25
-285.6%
Q1 25
-425.7%
Q4 24
57.7%
Q3 24
-925.0%
Q2 24
-2503.2%
Q1 24
-129.8%
EPS (diluted)
KYNB
KYNB
SPRY
SPRY
Q4 25
$-0.41
Q3 25
$-0.52
Q2 25
$-0.46
Q1 25
$-0.35
Q4 24
$0.52
Q3 24
$-0.20
Q2 24
$-0.13
Q1 24
$-0.33
$-0.11

Balance Sheet & Financial Strength

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

Metric
KYNB
KYNB
SPRY
SPRY
Cash + ST InvestmentsLiquidity on hand
$177.6M
$245.0M
Total DebtLower is stronger
$96.4M
Stockholders' EquityBook value
$-228.1M
$114.3M
Total Assets
$365.9M
$327.7M
Debt / EquityLower = less leverage
0.84×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KYNB
KYNB
SPRY
SPRY
Q4 25
$245.0M
Q3 25
$288.2M
Q2 25
$240.1M
Q1 25
$275.7M
Q4 24
$314.0M
Q3 24
$204.6M
Q2 24
$218.7M
Q1 24
$177.6M
$223.6M
Total Debt
KYNB
KYNB
SPRY
SPRY
Q4 25
$96.4M
Q3 25
$96.2M
Q2 25
Q1 25
Q4 24
$0
Q3 24
Q2 24
Q1 24
Stockholders' Equity
KYNB
KYNB
SPRY
SPRY
Q4 25
$114.3M
Q3 25
$147.7M
Q2 25
$192.3M
Q1 25
$229.0M
Q4 24
$256.8M
Q3 24
$201.0M
Q2 24
$215.2M
Q1 24
$-228.1M
$223.9M
Total Assets
KYNB
KYNB
SPRY
SPRY
Q4 25
$327.7M
Q3 25
$372.8M
Q2 25
$313.5M
Q1 25
$327.3M
Q4 24
$351.2M
Q3 24
$217.6M
Q2 24
$222.0M
Q1 24
$365.9M
$227.6M
Debt / Equity
KYNB
KYNB
SPRY
SPRY
Q4 25
0.84×
Q3 25
0.65×
Q2 25
Q1 25
Q4 24
0.00×
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
KYNB
KYNB
SPRY
SPRY
Operating Cash FlowLast quarter
$-59.3M
$-43.5M
Free Cash FlowOCF − Capex
$-59.3M
FCF MarginFCF / Revenue
-233.9%
Capex IntensityCapex / Revenue
0.1%
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-274.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KYNB
KYNB
SPRY
SPRY
Q4 25
$-43.5M
Q3 25
$-47.0M
Q2 25
$-39.6M
Q1 25
$-40.7M
Q4 24
$42.0M
Q3 24
$-14.5M
Q2 24
$-7.3M
Q1 24
$-59.3M
$-6.7M
Free Cash Flow
KYNB
KYNB
SPRY
SPRY
Q4 25
Q3 25
$-47.2M
Q2 25
$-39.6M
Q1 25
$-40.8M
Q4 24
$41.7M
Q3 24
$-14.6M
Q2 24
$-7.3M
Q1 24
$-59.3M
$-6.8M
FCF Margin
KYNB
KYNB
SPRY
SPRY
Q4 25
Q3 25
-145.4%
Q2 25
-252.2%
Q1 25
-512.1%
Q4 24
48.2%
Q3 24
-706.3%
Q2 24
-1463.4%
Q1 24
-233.9%
Capex Intensity
KYNB
KYNB
SPRY
SPRY
Q4 25
0.0%
Q3 25
0.6%
Q2 25
0.3%
Q1 25
1.1%
Q4 24
0.3%
Q3 24
6.8%
Q2 24
7.6%
Q1 24
0.1%
Cash Conversion
KYNB
KYNB
SPRY
SPRY
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.84×
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

KYNB
KYNB

Drug Product Revenue$24.5M97%
Other$878.0K3%

SPRY
SPRY

Products$20.3M72%
Other$7.8M28%

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