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Side-by-side financial comparison of NRX Pharmaceuticals, Inc. (NRXP) and Shattuck Labs, Inc. (STTK). Click either name above to swap in a different company.

Shattuck Labs, Inc. is the larger business by last-quarter revenue ($1.0M vs $983.0K, roughly 1.0× NRX Pharmaceuticals, Inc.). NRX Pharmaceuticals, Inc. runs the higher net margin — 36.7% vs -1005.6%, a 1042.3% gap on every dollar of revenue.

NRX Pharmaceuticals, Inc. is a clinical-stage biopharmaceutical company focused on developing innovative therapies for unmet medical needs in central nervous system disorders, including rare neuropsychiatric conditions. Its main target market is the U.S., with lead product candidates addressing severe mood and trauma-related disorders.

Shattuck Labs, Inc. is a clinical-stage biotechnology company focused on developing innovative immunotherapies for cancer and autoimmune diseases. It uses its proprietary Agonist Redirected Checkpoint platform to develop bifunctional fusion proteins, with multiple oncology product candidates in active clinical development stages.

NRXP vs STTK — Head-to-Head

Bigger by revenue
STTK
STTK
1.0× larger
STTK
$1.0M
$983.0K
NRXP
Higher net margin
NRXP
NRXP
1042.3% more per $
NRXP
36.7%
-1005.6%
STTK

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
NRXP
NRXP
STTK
STTK
Revenue
$983.0K
$1.0M
Net Profit
$361.0K
$-10.1M
Gross Margin
Operating Margin
-1071.6%
Net Margin
36.7%
-1005.6%
Revenue YoY
-66.6%
Net Profit YoY
104.0%
39.7%
EPS (diluted)
$-0.14

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
NRXP
NRXP
STTK
STTK
Q4 25
$983.0K
Q3 25
$242.0K
$1.0M
Q2 25
$0
$0
Q1 25
$0
$0
Q3 24
$0
$3.0M
Q2 24
$1.6M
Q1 24
$1.1M
Q4 23
$714.0K
Net Profit
NRXP
NRXP
STTK
STTK
Q4 25
$361.0K
Q3 25
$-5.9M
$-10.1M
Q2 25
$-17.6M
$-12.5M
Q1 25
$-5.5M
$-13.7M
Q3 24
$-1.6M
$-16.7M
Q2 24
$-21.6M
Q1 24
$-18.5M
Q4 23
$-17.7M
Gross Margin
NRXP
NRXP
STTK
STTK
Q4 25
Q3 25
59.9%
Q2 25
Q1 25
Q3 24
Q2 24
Q1 24
Q4 23
Operating Margin
NRXP
NRXP
STTK
STTK
Q4 25
Q3 25
-1662.8%
-1071.6%
Q2 25
Q1 25
Q3 24
-597.9%
Q2 24
-1427.1%
Q1 24
-1797.7%
Q4 23
-2654.2%
Net Margin
NRXP
NRXP
STTK
STTK
Q4 25
36.7%
Q3 25
-2433.9%
-1005.6%
Q2 25
Q1 25
Q3 24
-556.4%
Q2 24
-1339.5%
Q1 24
-1659.6%
Q4 23
-2477.2%
EPS (diluted)
NRXP
NRXP
STTK
STTK
Q4 25
Q3 25
$-0.14
Q2 25
$-0.24
Q1 25
$-0.27
Q3 24
$-0.33
Q2 24
$-0.42
Q1 24
$-0.37
Q4 23
$-0.41

Balance Sheet & Financial Strength

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

Metric
NRXP
NRXP
STTK
STTK
Cash + ST InvestmentsLiquidity on hand
$7.8M
$42.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$-15.9M
$93.2M
Total Assets
$13.0M
$100.3M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NRXP
NRXP
STTK
STTK
Q4 25
$7.8M
Q3 25
$7.2M
$42.5M
Q2 25
$2.9M
$50.5M
Q1 25
$5.5M
$60.9M
Q3 24
$1.6M
$43.8M
Q2 24
$60.7M
Q1 24
$76.0M
Q4 23
$125.6M
Stockholders' Equity
NRXP
NRXP
STTK
STTK
Q4 25
$-15.9M
Q3 25
$-25.8M
$93.2M
Q2 25
$-35.6M
$57.0M
Q1 25
$-25.2M
$67.6M
Q3 24
$-18.8M
$96.6M
Q2 24
$110.6M
Q1 24
$128.8M
Q4 23
$144.7M
Total Assets
NRXP
NRXP
STTK
STTK
Q4 25
$13.0M
Q3 25
$15.0M
$100.3M
Q2 25
$4.8M
$64.4M
Q1 25
$7.6M
$77.2M
Q3 24
$4.5M
$111.7M
Q2 24
$128.6M
Q1 24
$146.3M
Q4 23
$159.6M

Cash Flow & Capital Efficiency

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

Metric
NRXP
NRXP
STTK
STTK
Operating Cash FlowLast quarter
$-3.7M
$-8.9M
Free Cash FlowOCF − Capex
$-9.0M
FCF MarginFCF / Revenue
-900.0%
Capex IntensityCapex / Revenue
7.1%
Cash ConversionOCF / Net Profit
-10.29×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NRXP
NRXP
STTK
STTK
Q4 25
$-3.7M
Q3 25
$-2.9M
$-8.9M
Q2 25
$-4.0M
$-10.4M
Q1 25
$-3.5M
$-12.0M
Q3 24
$-2.3M
$-16.1M
Q2 24
$-10.9M
Q1 24
$-16.2M
Q4 23
$-19.4M
Free Cash Flow
NRXP
NRXP
STTK
STTK
Q4 25
Q3 25
$-9.0M
Q2 25
Q1 25
Q3 24
$-16.1M
Q2 24
$-10.9M
Q1 24
Q4 23
$-19.4M
FCF Margin
NRXP
NRXP
STTK
STTK
Q4 25
Q3 25
-900.0%
Q2 25
Q1 25
Q3 24
-537.5%
Q2 24
-679.6%
Q1 24
Q4 23
-2722.1%
Capex Intensity
NRXP
NRXP
STTK
STTK
Q4 25
Q3 25
7.1%
Q2 25
Q1 25
Q3 24
1.4%
Q2 24
1.1%
Q1 24
0.0%
Q4 23
2.4%
Cash Conversion
NRXP
NRXP
STTK
STTK
Q4 25
-10.29×
Q3 25
Q2 25
Q1 25
Q3 24
Q2 24
Q1 24
Q4 23

Financial Flow Comparison

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

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