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

PLUS THERAPEUTICS, INC. is the larger business by last-quarter revenue ($1.4M vs $881.5K, roughly 1.6× Serve Robotics Inc.). PLUS THERAPEUTICS, INC. runs the higher net margin — -417.9% vs -3888.1%, a 3470.2% gap on every dollar of revenue. On growth, Serve Robotics Inc. posted the faster year-over-year revenue change (400.1% vs -3.2%). PLUS THERAPEUTICS, INC. produced more free cash flow last quarter ($-6.3M vs $-46.1M). Over the past eight quarters, Serve Robotics Inc.'s revenue compounded faster (-3.5% CAGR vs -9.7%).

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...

Ecovacs Robotics is a Chinese technology company. It is best known for developing in-home robotic appliances. The company was founded in 1998 by Qian Dongqi and is headquartered in Suzhou, China. According to Global Asia, Ecovacs Robotics had more than 60% of the Chinese market for robots by 2013. In 2023, Nikkei Asia had reported that the market capitalisation of Ecovacs Robotics has grown to near $6.38 billion, which is "roughly 5 times" that of the market capitalisation of rivalling US bas...

PSTV vs SERV — Head-to-Head

Bigger by revenue
PSTV
PSTV
1.6× larger
PSTV
$1.4M
$881.5K
SERV
Growing faster (revenue YoY)
SERV
SERV
+403.2% gap
SERV
400.1%
-3.2%
PSTV
Higher net margin
PSTV
PSTV
3470.2% more per $
PSTV
-417.9%
-3888.1%
SERV
More free cash flow
PSTV
PSTV
$39.9M more FCF
PSTV
$-6.3M
$-46.1M
SERV
Faster 2-yr revenue CAGR
SERV
SERV
Annualised
SERV
-3.5%
-9.7%
PSTV

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PSTV
PSTV
SERV
SERV
Revenue
$1.4M
$881.5K
Net Profit
$-5.7M
$-34.3M
Gross Margin
-757.3%
Operating Margin
-420.0%
-4572.1%
Net Margin
-417.9%
-3888.1%
Revenue YoY
-3.2%
400.1%
Net Profit YoY
-46.4%
-161.3%
EPS (diluted)
$0.95
$-0.50

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
PSTV
PSTV
SERV
SERV
Q4 25
$1.4M
$881.5K
Q3 25
$1.4M
$687.0K
Q2 25
$1.4M
$642.0K
Q1 25
$1.1M
$440.5K
Q4 24
$1.4M
$176.3K
Q3 24
$1.5M
$222.0K
Q2 24
$1.3M
$468.0K
Q1 24
$1.7M
$946.7K
Net Profit
PSTV
PSTV
SERV
SERV
Q4 25
$-5.7M
$-34.3M
Q3 25
$-4.4M
$-33.0M
Q2 25
$5.2M
$-20.9M
Q1 25
$-17.4M
$-13.2M
Q4 24
$-3.9M
$-13.1M
Q3 24
$-2.9M
$-8.0M
Q2 24
$-2.9M
$-9.0M
Q1 24
$-3.3M
$-9.0M
Gross Margin
PSTV
PSTV
SERV
SERV
Q4 25
-757.3%
Q3 25
-637.4%
Q2 25
-445.3%
Q1 25
-333.4%
Q4 24
-371.7%
Q3 24
-70.3%
Q2 24
30.3%
Q1 24
62.8%
Operating Margin
PSTV
PSTV
SERV
SERV
Q4 25
-420.0%
-4572.1%
Q3 25
-320.8%
-5067.8%
Q2 25
-110.6%
-3527.1%
Q1 25
-333.9%
-3406.6%
Q4 24
-276.2%
-7701.3%
Q3 24
-260.9%
-3804.1%
Q2 24
-289.1%
-1828.2%
Q1 24
-196.7%
-814.6%
Net Margin
PSTV
PSTV
SERV
SERV
Q4 25
-417.9%
-3888.1%
Q3 25
-316.6%
-4806.4%
Q2 25
370.6%
-3247.7%
Q1 25
-1643.2%
-3000.5%
Q4 24
-276.4%
-7441.8%
Q3 24
-197.4%
-3601.8%
Q2 24
-229.9%
-1931.2%
Q1 24
-194.5%
-954.7%
EPS (diluted)
PSTV
PSTV
SERV
SERV
Q4 25
$0.95
$-0.50
Q3 25
$-0.04
$-0.54
Q2 25
$-0.01
$-0.36
Q1 25
$-1.19
$-0.23
Q4 24
$-0.51
$-0.23
Q3 24
$-0.37
$-0.20
Q2 24
$-0.71
$-0.27
Q1 24
$-0.75
$-0.37

Balance Sheet & Financial Strength

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

Metric
PSTV
PSTV
SERV
SERV
Cash + ST InvestmentsLiquidity on hand
$8.6M
$106.2M
Total DebtLower is stronger
Stockholders' EquityBook value
$4.0M
$350.7M
Total Assets
$16.3M
$367.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PSTV
PSTV
SERV
SERV
Q4 25
$8.6M
$106.2M
Q3 25
$16.6M
$116.8M
Q2 25
$6.9M
$116.7M
Q1 25
$9.9M
$197.8M
Q4 24
$3.6M
$123.3M
Q3 24
$4.8M
$50.9M
Q2 24
$8.4M
$28.8M
Q1 24
$3.2M
Stockholders' Equity
PSTV
PSTV
SERV
SERV
Q4 25
$4.0M
$350.7M
Q3 25
$5.1M
$283.9M
Q2 25
$3.0M
$207.2M
Q1 25
$-23.6M
$210.2M
Q4 24
$-8.9M
$131.7M
Q3 24
$-5.2M
$56.2M
Q2 24
$-7.6M
$28.5M
Q1 24
$-4.8M
$-8.8M
Total Assets
PSTV
PSTV
SERV
SERV
Q4 25
$16.3M
$367.8M
Q3 25
$18.7M
$299.1M
Q2 25
$10.3M
$214.3M
Q1 25
$12.1M
$216.6M
Q4 24
$6.6M
$139.6M
Q3 24
$7.0M
$61.5M
Q2 24
$11.2M
$32.8M
Q1 24
$5.6M
$4.2M

Cash Flow & Capital Efficiency

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

Metric
PSTV
PSTV
SERV
SERV
Operating Cash FlowLast quarter
$-6.3M
$-29.6M
Free Cash FlowOCF − Capex
$-6.3M
$-46.1M
FCF MarginFCF / Revenue
-459.9%
-5234.4%
Capex IntensityCapex / Revenue
2.2%
1872.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-20.8M
$-117.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PSTV
PSTV
SERV
SERV
Q4 25
$-6.3M
$-29.6M
Q3 25
$-2.5M
$-25.2M
Q2 25
$-5.8M
$-16.0M
Q1 25
$-6.2M
$-9.5M
Q4 24
$-1.2M
$-6.3M
Q3 24
$-3.7M
$-5.5M
Q2 24
$-1.1M
$-5.7M
Q1 24
$-4.5M
$-4.1M
Free Cash Flow
PSTV
PSTV
SERV
SERV
Q4 25
$-6.3M
$-46.1M
Q3 25
$-2.6M
$-36.5M
Q2 25
$-5.8M
$-22.0M
Q1 25
$-6.2M
$-12.9M
Q4 24
$-1.2M
$-11.1M
Q3 24
$-3.7M
$-10.1M
Q2 24
$-1.2M
$-6.5M
Q1 24
$-4.6M
$-4.1M
FCF Margin
PSTV
PSTV
SERV
SERV
Q4 25
-459.9%
-5234.4%
Q3 25
-184.3%
-5314.1%
Q2 25
-417.6%
-3426.8%
Q1 25
-583.1%
-2934.1%
Q4 24
-86.5%
-6307.8%
Q3 24
-253.7%
-4529.7%
Q2 24
-96.2%
-1396.6%
Q1 24
-271.5%
-431.1%
Capex Intensity
PSTV
PSTV
SERV
SERV
Q4 25
2.2%
1872.1%
Q3 25
1.9%
1649.6%
Q2 25
0.5%
940.4%
Q1 25
0.3%
785.7%
Q4 24
0.8%
2755.1%
Q3 24
1.0%
2070.7%
Q2 24
6.3%
169.8%
Q1 24
2.4%
0.4%
Cash Conversion
PSTV
PSTV
SERV
SERV
Q4 25
Q3 25
Q2 25
-1.13×
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

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