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Side-by-side financial comparison of GULF RESOURCES, INC. (GURE) and Spero Therapeutics, Inc. (SPRO). Click either name above to swap in a different company.

Spero Therapeutics, Inc. is the larger business by last-quarter revenue ($12.6M vs $9.0M, roughly 1.4× GULF RESOURCES, INC.). Spero Therapeutics, Inc. runs the higher net margin — 250.7% vs -394.3%, a 645.0% gap on every dollar of revenue. On growth, Spero Therapeutics, Inc. posted the faster year-over-year revenue change (24080.8% vs 303.4%). Over the past eight quarters, Spero Therapeutics, Inc.'s revenue compounded faster (847.7% CAGR vs -37.1%).

EOG Resources, Inc. is an American energy company engaged in hydrocarbon exploration. It is organized in Delaware and headquartered in the Heritage Plaza building in Houston, Texas.

GURE vs SPRO — Head-to-Head

Bigger by revenue
SPRO
SPRO
1.4× larger
SPRO
$12.6M
$9.0M
GURE
Growing faster (revenue YoY)
SPRO
SPRO
+23777.4% gap
SPRO
24080.8%
303.4%
GURE
Higher net margin
SPRO
SPRO
645.0% more per $
SPRO
250.7%
-394.3%
GURE
Faster 2-yr revenue CAGR
SPRO
SPRO
Annualised
SPRO
847.7%
-37.1%
GURE

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
GURE
GURE
SPRO
SPRO
Revenue
$9.0M
$12.6M
Net Profit
$-35.7M
$31.5M
Gross Margin
Operating Margin
-3.7%
Net Margin
-394.3%
250.7%
Revenue YoY
303.4%
24080.8%
Net Profit YoY
-921.1%
250.9%
EPS (diluted)
$0.56

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
GURE
GURE
SPRO
SPRO
Q4 25
$12.6M
Q3 25
$9.0M
$0
Q2 25
$8.3M
$0
Q1 25
$12.0K
Q4 24
$52.0K
Q3 24
$65.0K
Q2 24
$114.0K
Q1 24
$140.0K
Net Profit
GURE
GURE
SPRO
SPRO
Q4 25
$31.5M
Q3 25
$-35.7M
$-7.4M
Q2 25
$-773.8K
$-1.7M
Q1 25
$-13.9M
Q4 24
Q3 24
$-17.1M
Q2 24
$-17.9M
Q1 24
$-12.7M
Operating Margin
GURE
GURE
SPRO
SPRO
Q4 25
Q3 25
-3.7%
Q2 25
-9.0%
Q1 25
-122758.3%
Q4 24
Q3 24
-28604.6%
Q2 24
-16720.2%
Q1 24
-9987.1%
Net Margin
GURE
GURE
SPRO
SPRO
Q4 25
250.7%
Q3 25
-394.3%
Q2 25
-9.3%
Q1 25
-115550.0%
Q4 24
Q3 24
-26380.0%
Q2 24
-15668.4%
Q1 24
-9049.3%
EPS (diluted)
GURE
GURE
SPRO
SPRO
Q4 25
$0.56
Q3 25
$-0.13
Q2 25
$-0.03
Q1 25
$-0.25
Q4 24
Q3 24
$-0.32
Q2 24
$-0.33
Q1 24
$-0.24

Balance Sheet & Financial Strength

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

Metric
GURE
GURE
SPRO
SPRO
Cash + ST InvestmentsLiquidity on hand
$40.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$107.5M
$59.0M
Total Assets
$131.9M
$68.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GURE
GURE
SPRO
SPRO
Q4 25
$40.3M
Q3 25
$48.6M
Q2 25
$31.2M
Q1 25
$48.9M
Q4 24
$52.9M
Q3 24
$76.3M
Q2 24
$63.5M
Q1 24
$82.3M
Stockholders' Equity
GURE
GURE
SPRO
SPRO
Q4 25
$59.0M
Q3 25
$107.5M
$26.5M
Q2 25
$142.2M
$32.8M
Q1 25
$33.8M
Q4 24
$46.1M
Q3 24
$65.5M
Q2 24
$80.5M
Q1 24
$96.2M
Total Assets
GURE
GURE
SPRO
SPRO
Q4 25
$68.9M
Q3 25
$131.9M
$54.2M
Q2 25
$164.6M
$62.1M
Q1 25
$77.7M
Q4 24
$110.5M
Q3 24
$135.2M
Q2 24
$149.9M
Q1 24
$167.7M

Cash Flow & Capital Efficiency

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

Metric
GURE
GURE
SPRO
SPRO
Operating Cash FlowLast quarter
$6.7M
$-8.4M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
-0.26×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GURE
GURE
SPRO
SPRO
Q4 25
$-8.4M
Q3 25
$6.7M
$17.4M
Q2 25
$-559.3K
$-17.7M
Q1 25
$-4.0M
Q4 24
$-23.4M
Q3 24
$12.8M
Q2 24
$-18.7M
Q1 24
$5.9M
Cash Conversion
GURE
GURE
SPRO
SPRO
Q4 25
-0.26×
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

GURE
GURE

Bromine$8.1M89%
Shandong Shouguang Shenrunfa Marine Chemical Company Limited$1.4M15%

SPRO
SPRO

Segment breakdown not available.

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