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Side-by-side financial comparison of Nauticus Robotics, Inc. (KITT) and PLUS THERAPEUTICS, INC. (PSTV). Click either name above to swap in a different company.

PLUS THERAPEUTICS, INC. is the larger business by last-quarter revenue ($1.4M vs $1.1M, roughly 1.3× Nauticus Robotics, Inc.). PLUS THERAPEUTICS, INC. runs the higher net margin — -417.9% vs -1812.8%, a 1394.9% gap on every dollar of revenue. On growth, Nauticus Robotics, Inc. posted the faster year-over-year revenue change (124.4% vs -3.2%). Nauticus Robotics, Inc. produced more free cash flow last quarter ($-5.0M vs $-6.3M). Over the past eight quarters, PLUS THERAPEUTICS, INC.'s revenue compounded faster (-9.7% CAGR vs -18.6%).

Nauticus Robotics, Inc. develops and manufactures autonomous underwater robots, intelligent marine operation systems, and provides tailored robotic services for clients across offshore energy, maritime defense, and ocean scientific research sectors, with core markets covering North America and global coastal operation regions.

Plus Therapeutics, Inc. is a clinical-stage pharmaceutical company headquartered in Houston, Texas, that develops targeted radiotherapeutics and diagnostic services for brain and central nervous system (CNS) cancers. The company’s lead therapeutic candidate, marketed as REYOBIQ™, is an investigational liposomal radiopharmaceutical under clinical evaluation for recurrent glioblastoma, leptomeningeal metastases, and certain pediatric brain cancers. Plus Therapeutics also commercialized a molecu...

KITT vs PSTV — Head-to-Head

Bigger by revenue
PSTV
PSTV
1.3× larger
PSTV
$1.4M
$1.1M
KITT
Growing faster (revenue YoY)
KITT
KITT
+127.6% gap
KITT
124.4%
-3.2%
PSTV
Higher net margin
PSTV
PSTV
1394.9% more per $
PSTV
-417.9%
-1812.8%
KITT
More free cash flow
KITT
KITT
$1.3M more FCF
KITT
$-5.0M
$-6.3M
PSTV
Faster 2-yr revenue CAGR
PSTV
PSTV
Annualised
PSTV
-9.7%
-18.6%
KITT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
KITT
KITT
PSTV
PSTV
Revenue
$1.1M
$1.4M
Net Profit
$-19.2M
$-5.7M
Gross Margin
Operating Margin
-531.0%
-420.0%
Net Margin
-1812.8%
-417.9%
Revenue YoY
124.4%
-3.2%
Net Profit YoY
77.3%
-46.4%
EPS (diluted)
$-7.31
$0.95

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
KITT
KITT
PSTV
PSTV
Q4 25
$1.1M
$1.4M
Q3 25
$2.0M
$1.4M
Q2 25
$2.1M
$1.4M
Q1 25
$1.1M
Q4 24
$471.2K
$1.4M
Q3 24
$1.5M
Q2 24
$501.7K
$1.3M
Q1 24
$464.4K
$1.7M
Net Profit
KITT
KITT
PSTV
PSTV
Q4 25
$-19.2M
$-5.7M
Q3 25
$-6.6M
$-4.4M
Q2 25
$-7.5M
$5.2M
Q1 25
$-17.4M
Q4 24
$-84.5M
$-3.9M
Q3 24
$-2.9M
Q2 24
$4.5M
$-2.9M
Q1 24
$-72.8M
$-3.3M
Operating Margin
KITT
KITT
PSTV
PSTV
Q4 25
-531.0%
-420.0%
Q3 25
-297.3%
-320.8%
Q2 25
-307.0%
-110.6%
Q1 25
-333.9%
Q4 24
-1312.1%
-276.2%
Q3 24
-260.9%
Q2 24
-1198.4%
-289.1%
Q1 24
-1195.1%
-196.7%
Net Margin
KITT
KITT
PSTV
PSTV
Q4 25
-1812.8%
-417.9%
Q3 25
-335.9%
-316.6%
Q2 25
-359.1%
370.6%
Q1 25
-1643.2%
Q4 24
-17940.7%
-276.4%
Q3 24
-197.4%
Q2 24
905.1%
-229.9%
Q1 24
-15686.1%
-194.5%
EPS (diluted)
KITT
KITT
PSTV
PSTV
Q4 25
$-7.31
$0.95
Q3 25
$-2.60
$-0.04
Q2 25
$-0.26
$-0.01
Q1 25
$-1.19
Q4 24
$-267.45
$-0.51
Q3 24
$-0.37
Q2 24
$-1.12
$-0.71
Q1 24
$-58.75
$-0.75

Balance Sheet & Financial Strength

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

Metric
KITT
KITT
PSTV
PSTV
Cash + ST InvestmentsLiquidity on hand
$7.0M
$8.6M
Total DebtLower is stronger
$21.5M
Stockholders' EquityBook value
$7.0M
$4.0M
Total Assets
$42.6M
$16.3M
Debt / EquityLower = less leverage
3.06×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KITT
KITT
PSTV
PSTV
Q4 25
$7.0M
$8.6M
Q3 25
$5.5M
$16.6M
Q2 25
$2.7M
$6.9M
Q1 25
$9.9M
Q4 24
$1.2M
$3.6M
Q3 24
$4.8M
Q2 24
$8.1M
$8.4M
Q1 24
$6.2M
$3.2M
Total Debt
KITT
KITT
PSTV
PSTV
Q4 25
$21.5M
Q3 25
Q2 25
Q1 25
Q4 24
$28.9M
Q3 24
Q2 24
$109.5M
Q1 24
$118.6M
Stockholders' Equity
KITT
KITT
PSTV
PSTV
Q4 25
$7.0M
$4.0M
Q3 25
$-4.1M
$5.1M
Q2 25
$-5.7M
$3.0M
Q1 25
$-23.6M
Q4 24
$-20.4M
$-8.9M
Q3 24
$-5.2M
Q2 24
$-91.5M
$-7.6M
Q1 24
$-112.8M
$-4.8M
Total Assets
KITT
KITT
PSTV
PSTV
Q4 25
$42.6M
$16.3M
Q3 25
$42.8M
$18.7M
Q2 25
$41.9M
$10.3M
Q1 25
$12.1M
Q4 24
$22.7M
$6.6M
Q3 24
$7.0M
Q2 24
$31.2M
$11.2M
Q1 24
$29.4M
$5.6M
Debt / Equity
KITT
KITT
PSTV
PSTV
Q4 25
3.06×
Q3 25
Q2 25
Q1 25
Q4 24
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
KITT
KITT
PSTV
PSTV
Operating Cash FlowLast quarter
$-4.1M
$-6.3M
Free Cash FlowOCF − Capex
$-5.0M
$-6.3M
FCF MarginFCF / Revenue
-470.4%
-459.9%
Capex IntensityCapex / Revenue
86.4%
2.2%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-21.5M
$-20.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KITT
KITT
PSTV
PSTV
Q4 25
$-4.1M
$-6.3M
Q3 25
$-4.9M
$-2.5M
Q2 25
$-7.4M
$-5.8M
Q1 25
$-6.2M
Q4 24
$-4.2M
$-1.2M
Q3 24
$-3.7M
Q2 24
$-8.4M
$-1.1M
Q1 24
$-6.7M
$-4.5M
Free Cash Flow
KITT
KITT
PSTV
PSTV
Q4 25
$-5.0M
$-6.3M
Q3 25
$-4.9M
$-2.6M
Q2 25
$-7.4M
$-5.8M
Q1 25
$-6.2M
Q4 24
$-4.3M
$-1.2M
Q3 24
$-3.7M
Q2 24
$-8.4M
$-1.2M
Q1 24
$-7.0M
$-4.6M
FCF Margin
KITT
KITT
PSTV
PSTV
Q4 25
-470.4%
-459.9%
Q3 25
-249.8%
-184.3%
Q2 25
-354.5%
-417.6%
Q1 25
-583.1%
Q4 24
-903.5%
-86.5%
Q3 24
-253.7%
Q2 24
-1678.0%
-96.2%
Q1 24
-1504.1%
-271.5%
Capex Intensity
KITT
KITT
PSTV
PSTV
Q4 25
86.4%
2.2%
Q3 25
0.1%
1.9%
Q2 25
0.0%
0.5%
Q1 25
0.3%
Q4 24
7.4%
0.8%
Q3 24
1.0%
Q2 24
5.5%
6.3%
Q1 24
69.8%
2.4%
Cash Conversion
KITT
KITT
PSTV
PSTV
Q4 25
Q3 25
Q2 25
-1.13×
Q1 25
Q4 24
Q3 24
Q2 24
-1.85×
Q1 24

Financial Flow Comparison

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

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