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Side-by-side financial comparison of FONAR CORP (FONR) and GREENE COUNTY BANCORP INC (GCBC). Click either name above to swap in a different company.

FONAR CORP is the larger business by last-quarter revenue ($25.5M vs $22.2M, roughly 1.1× GREENE COUNTY BANCORP INC). GREENE COUNTY BANCORP INC runs the higher net margin — 46.3% vs 8.0%, a 38.3% gap on every dollar of revenue. On growth, GREENE COUNTY BANCORP INC posted the faster year-over-year revenue change (23.8% vs 2.4%). GREENE COUNTY BANCORP INC produced more free cash flow last quarter ($6.2M vs $-227.0K). Over the past eight quarters, GREENE COUNTY BANCORP INC's revenue compounded faster (18.9% CAGR vs -0.3%).

FONAR Corp is a specialized medical technology firm that designs, manufactures, and distributes innovative MRI systems including upright and open models. It primarily serves U.S. hospitals, diagnostic imaging centers, and healthcare providers, delivering high-precision scanning solutions for clinical diagnostic use.

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.

FONR vs GCBC — Head-to-Head

Bigger by revenue
FONR
FONR
1.1× larger
FONR
$25.5M
$22.2M
GCBC
Growing faster (revenue YoY)
GCBC
GCBC
+21.4% gap
GCBC
23.8%
2.4%
FONR
Higher net margin
GCBC
GCBC
38.3% more per $
GCBC
46.3%
8.0%
FONR
More free cash flow
GCBC
GCBC
$6.4M more FCF
GCBC
$6.2M
$-227.0K
FONR
Faster 2-yr revenue CAGR
GCBC
GCBC
Annualised
GCBC
18.9%
-0.3%
FONR

Income Statement — Q2 FY2026 vs Q2 FY2026

Metric
FONR
FONR
GCBC
GCBC
Revenue
$25.5M
$22.2M
Net Profit
$2.1M
$10.3M
Gross Margin
Operating Margin
13.5%
52.0%
Net Margin
8.0%
46.3%
Revenue YoY
2.4%
23.8%
Net Profit YoY
4.7%
37.4%
EPS (diluted)
$0.60

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
FONR
FONR
GCBC
GCBC
Q4 25
$25.5M
$22.2M
Q3 25
$26.0M
$21.5M
Q2 25
$27.3M
$20.5M
Q1 25
$27.2M
$20.1M
Q4 24
$24.9M
$17.9M
Q3 24
$25.0M
$16.9M
Q2 24
$25.9M
$16.6M
Q1 24
$25.7M
$15.7M
Net Profit
FONR
FONR
GCBC
GCBC
Q4 25
$2.1M
$10.3M
Q3 25
$2.3M
$8.9M
Q2 25
$729.3K
$9.3M
Q1 25
$2.5M
$8.1M
Q4 24
$2.0M
$7.5M
Q3 24
$3.1M
$6.3M
Q2 24
$830.4K
$6.7M
Q1 24
$1.9M
$5.9M
Operating Margin
FONR
FONR
GCBC
GCBC
Q4 25
13.5%
52.0%
Q3 25
14.1%
47.4%
Q2 25
5.3%
53.5%
Q1 25
15.2%
44.6%
Q4 24
11.9%
45.0%
Q3 24
21.0%
39.6%
Q2 24
7.4%
41.2%
Q1 24
16.8%
39.4%
Net Margin
FONR
FONR
GCBC
GCBC
Q4 25
8.0%
46.3%
Q3 25
8.7%
41.2%
Q2 25
2.7%
45.6%
Q1 25
9.2%
40.1%
Q4 24
7.9%
41.7%
Q3 24
12.6%
37.1%
Q2 24
3.2%
40.6%
Q1 24
7.3%
37.3%
EPS (diluted)
FONR
FONR
GCBC
GCBC
Q4 25
$0.60
Q3 25
$0.52
Q2 25
$0.55
Q1 25
$0.47
Q4 24
$0.44
Q3 24
$0.37
Q2 24
$0.39
Q1 24
$0.34

Balance Sheet & Financial Strength

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

Metric
FONR
FONR
GCBC
GCBC
Cash + ST InvestmentsLiquidity on hand
$121.0K
Total DebtLower is stronger
Stockholders' EquityBook value
$176.9M
$258.3M
Total Assets
$217.2M
$3.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FONR
FONR
GCBC
GCBC
Q4 25
$121.0K
Q3 25
$122.0K
Q2 25
$56.5M
Q1 25
$123.0K
$155.5M
Q4 24
$121.0K
$166.4M
Q3 24
$136.0K
Q2 24
$56.5M
$190.4M
Q1 24
$134.0K
Total Debt
FONR
FONR
GCBC
GCBC
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
$66.9K
Q1 24
Stockholders' Equity
FONR
FONR
GCBC
GCBC
Q4 25
$176.9M
$258.3M
Q3 25
$174.9M
$248.2M
Q2 25
$172.6M
$238.8M
Q1 25
$171.9M
$229.0M
Q4 24
$169.8M
$218.4M
Q3 24
$168.7M
$216.3M
Q2 24
$166.0M
$206.0M
Q1 24
$165.8M
$199.2M
Total Assets
FONR
FONR
GCBC
GCBC
Q4 25
$217.2M
$3.1B
Q3 25
$218.4M
$3.1B
Q2 25
$216.9M
$3.0B
Q1 25
$214.9M
$3.0B
Q4 24
$208.0M
$3.0B
Q3 24
$212.3M
$2.9B
Q2 24
$214.2M
$2.8B
Q1 24
$209.6M
$2.9B
Debt / Equity
FONR
FONR
GCBC
GCBC
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
0.00×
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
FONR
FONR
GCBC
GCBC
Operating Cash FlowLast quarter
$171.0K
$6.4M
Free Cash FlowOCF − Capex
$-227.0K
$6.2M
FCF MarginFCF / Revenue
-0.9%
28.0%
Capex IntensityCapex / Revenue
1.6%
0.9%
Cash ConversionOCF / Net Profit
0.08×
0.62×
TTM Free Cash FlowTrailing 4 quarters
$5.7M
$47.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FONR
FONR
GCBC
GCBC
Q4 25
$171.0K
$6.4M
Q3 25
$1.7M
$7.0M
Q2 25
$4.2M
$28.0M
Q1 25
$3.1M
$7.3M
Q4 24
$2.2M
$5.3M
Q3 24
$1.7M
$2.1M
Q2 24
$4.6M
$24.9M
Q1 24
$2.8M
$5.6M
Free Cash Flow
FONR
FONR
GCBC
GCBC
Q4 25
$-227.0K
$6.2M
Q3 25
$-177.0K
$6.5M
Q2 25
$3.6M
$27.3M
Q1 25
$2.6M
$7.3M
Q4 24
$1.5M
$5.1M
Q3 24
$-148.0K
$2.0M
Q2 24
$4.2M
$23.4M
Q1 24
$2.6M
$4.9M
FCF Margin
FONR
FONR
GCBC
GCBC
Q4 25
-0.9%
28.0%
Q3 25
-0.7%
30.4%
Q2 25
13.1%
133.3%
Q1 25
9.4%
36.1%
Q4 24
6.0%
28.6%
Q3 24
-0.6%
11.8%
Q2 24
16.1%
141.2%
Q1 24
10.2%
31.3%
Capex Intensity
FONR
FONR
GCBC
GCBC
Q4 25
1.6%
0.9%
Q3 25
7.2%
1.9%
Q2 25
2.4%
3.4%
Q1 25
2.2%
0.3%
Q4 24
3.0%
1.0%
Q3 24
7.2%
0.9%
Q2 24
1.6%
9.1%
Q1 24
0.7%
4.2%
Cash Conversion
FONR
FONR
GCBC
GCBC
Q4 25
0.08×
0.62×
Q3 25
0.75×
0.78×
Q2 25
5.79×
3.00×
Q1 25
1.26×
0.91×
Q4 24
1.14×
0.71×
Q3 24
0.53×
0.34×
Q2 24
5.54×
3.70×
Q1 24
1.50×
0.95×

Financial Flow Comparison

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

Revenue Breakdown by Segment

FONR
FONR

Managementof Diagnostic Imaging Centers$23.2M91%
Manufacturingand Servicingof Medical Equipment$2.4M9%

GCBC
GCBC

Segment breakdown not available.

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