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Side-by-side financial comparison of GREENE COUNTY BANCORP INC (GCBC) and Spero Therapeutics, Inc. (SPRO). Click either name above to swap in a different company.

GREENE COUNTY BANCORP INC is the larger business by last-quarter revenue ($22.2M vs $12.6M, roughly 1.8× Spero Therapeutics, Inc.). Spero Therapeutics, Inc. runs the higher net margin — 250.7% vs 46.3%, a 204.3% gap on every dollar of revenue. On growth, Spero Therapeutics, Inc. posted the faster year-over-year revenue change (24080.8% vs 23.8%). Over the past eight quarters, Spero Therapeutics, Inc.'s revenue compounded faster (847.7% CAGR vs 18.9%).

Bank of Greene County is an American federally-chartered savings bank headquartered in Catskill, NY. The bank's branches are located in the Upstate New York counties of Greene, Columbia, Albany, Ulster, and Rensselaer.

GCBC vs SPRO — Head-to-Head

Bigger by revenue
GCBC
GCBC
1.8× larger
GCBC
$22.2M
$12.6M
SPRO
Growing faster (revenue YoY)
SPRO
SPRO
+24057.0% gap
SPRO
24080.8%
23.8%
GCBC
Higher net margin
SPRO
SPRO
204.3% more per $
SPRO
250.7%
46.3%
GCBC
Faster 2-yr revenue CAGR
SPRO
SPRO
Annualised
SPRO
847.7%
18.9%
GCBC

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
GCBC
GCBC
SPRO
SPRO
Revenue
$22.2M
$12.6M
Net Profit
$10.3M
$31.5M
Gross Margin
Operating Margin
52.0%
Net Margin
46.3%
250.7%
Revenue YoY
23.8%
24080.8%
Net Profit YoY
37.4%
250.9%
EPS (diluted)
$0.60
$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
GCBC
GCBC
SPRO
SPRO
Q4 25
$22.2M
$12.6M
Q3 25
$21.5M
$0
Q2 25
$20.5M
$0
Q1 25
$20.1M
$12.0K
Q4 24
$17.9M
$52.0K
Q3 24
$16.9M
$65.0K
Q2 24
$16.6M
$114.0K
Q1 24
$15.7M
$140.0K
Net Profit
GCBC
GCBC
SPRO
SPRO
Q4 25
$10.3M
$31.5M
Q3 25
$8.9M
$-7.4M
Q2 25
$9.3M
$-1.7M
Q1 25
$8.1M
$-13.9M
Q4 24
$7.5M
Q3 24
$6.3M
$-17.1M
Q2 24
$6.7M
$-17.9M
Q1 24
$5.9M
$-12.7M
Operating Margin
GCBC
GCBC
SPRO
SPRO
Q4 25
52.0%
Q3 25
47.4%
Q2 25
53.5%
Q1 25
44.6%
-122758.3%
Q4 24
45.0%
Q3 24
39.6%
-28604.6%
Q2 24
41.2%
-16720.2%
Q1 24
39.4%
-9987.1%
Net Margin
GCBC
GCBC
SPRO
SPRO
Q4 25
46.3%
250.7%
Q3 25
41.2%
Q2 25
45.6%
Q1 25
40.1%
-115550.0%
Q4 24
41.7%
Q3 24
37.1%
-26380.0%
Q2 24
40.6%
-15668.4%
Q1 24
37.3%
-9049.3%
EPS (diluted)
GCBC
GCBC
SPRO
SPRO
Q4 25
$0.60
$0.56
Q3 25
$0.52
$-0.13
Q2 25
$0.55
$-0.03
Q1 25
$0.47
$-0.25
Q4 24
$0.44
Q3 24
$0.37
$-0.32
Q2 24
$0.39
$-0.33
Q1 24
$0.34
$-0.24

Balance Sheet & Financial Strength

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

Metric
GCBC
GCBC
SPRO
SPRO
Cash + ST InvestmentsLiquidity on hand
$40.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$258.3M
$59.0M
Total Assets
$3.1B
$68.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GCBC
GCBC
SPRO
SPRO
Q4 25
$40.3M
Q3 25
$48.6M
Q2 25
$31.2M
Q1 25
$155.5M
$48.9M
Q4 24
$166.4M
$52.9M
Q3 24
$76.3M
Q2 24
$190.4M
$63.5M
Q1 24
$82.3M
Stockholders' Equity
GCBC
GCBC
SPRO
SPRO
Q4 25
$258.3M
$59.0M
Q3 25
$248.2M
$26.5M
Q2 25
$238.8M
$32.8M
Q1 25
$229.0M
$33.8M
Q4 24
$218.4M
$46.1M
Q3 24
$216.3M
$65.5M
Q2 24
$206.0M
$80.5M
Q1 24
$199.2M
$96.2M
Total Assets
GCBC
GCBC
SPRO
SPRO
Q4 25
$3.1B
$68.9M
Q3 25
$3.1B
$54.2M
Q2 25
$3.0B
$62.1M
Q1 25
$3.0B
$77.7M
Q4 24
$3.0B
$110.5M
Q3 24
$2.9B
$135.2M
Q2 24
$2.8B
$149.9M
Q1 24
$2.9B
$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
GCBC
GCBC
SPRO
SPRO
Operating Cash FlowLast quarter
$6.4M
$-8.4M
Free Cash FlowOCF − Capex
$6.2M
FCF MarginFCF / Revenue
28.0%
Capex IntensityCapex / Revenue
0.9%
Cash ConversionOCF / Net Profit
0.62×
-0.26×
TTM Free Cash FlowTrailing 4 quarters
$47.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GCBC
GCBC
SPRO
SPRO
Q4 25
$6.4M
$-8.4M
Q3 25
$7.0M
$17.4M
Q2 25
$28.0M
$-17.7M
Q1 25
$7.3M
$-4.0M
Q4 24
$5.3M
$-23.4M
Q3 24
$2.1M
$12.8M
Q2 24
$24.9M
$-18.7M
Q1 24
$5.6M
$5.9M
Free Cash Flow
GCBC
GCBC
SPRO
SPRO
Q4 25
$6.2M
Q3 25
$6.5M
Q2 25
$27.3M
Q1 25
$7.3M
Q4 24
$5.1M
Q3 24
$2.0M
Q2 24
$23.4M
Q1 24
$4.9M
FCF Margin
GCBC
GCBC
SPRO
SPRO
Q4 25
28.0%
Q3 25
30.4%
Q2 25
133.3%
Q1 25
36.1%
Q4 24
28.6%
Q3 24
11.8%
Q2 24
141.2%
Q1 24
31.3%
Capex Intensity
GCBC
GCBC
SPRO
SPRO
Q4 25
0.9%
Q3 25
1.9%
Q2 25
3.4%
Q1 25
0.3%
Q4 24
1.0%
Q3 24
0.9%
Q2 24
9.1%
Q1 24
4.2%
Cash Conversion
GCBC
GCBC
SPRO
SPRO
Q4 25
0.62×
-0.26×
Q3 25
0.78×
Q2 25
3.00×
Q1 25
0.91×
Q4 24
0.71×
Q3 24
0.34×
Q2 24
3.70×
Q1 24
0.95×

Financial Flow Comparison

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

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