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Side-by-side financial comparison of RGC RESOURCES INC (RGCO) and STEM, INC. (STEM). Click either name above to swap in a different company.

STEM, INC. is the larger business by last-quarter revenue ($47.1M vs $30.6M, roughly 1.5× RGC RESOURCES INC). RGC RESOURCES INC runs the higher net margin — 16.0% vs -33.9%, a 49.9% gap on every dollar of revenue. On growth, RGC RESOURCES INC posted the faster year-over-year revenue change (13.9% vs -15.6%). Over the past eight quarters, STEM, INC.'s revenue compounded faster (36.1% CAGR vs -0.4%).

Iluka Resources is an Australian resources company, specialising in mineral sands exploration, project development, operations and marketing. It was formed in July 1998 in a merger between Westralian Sands and the titanium mineral business RGC Ltd, becoming Iluka Resources Ltd in 1999. Iluka is a major producer of zircon and titanium dioxide–derived rutile and synthetic rutile globally. The company has operations in Australia, and has also conducted business in the United States and the West ...

StemCells, Inc. is a public biopharmaceutical company headquartered in Newark, California, that is developing purified human neural stem cells (HuCNS-SCs) in the hopes of treating central nervous system disorders and paralysis. StemCells' HuCNS-SCs have the ability to differentiate into the three main types of cells found in the central nervous system: neurons, astrocytes and oligodendrocytes.

RGCO vs STEM — Head-to-Head

Bigger by revenue
STEM
STEM
1.5× larger
STEM
$47.1M
$30.6M
RGCO
Growing faster (revenue YoY)
RGCO
RGCO
+29.5% gap
RGCO
13.9%
-15.6%
STEM
Higher net margin
RGCO
RGCO
49.9% more per $
RGCO
16.0%
-33.9%
STEM
Faster 2-yr revenue CAGR
STEM
STEM
Annualised
STEM
36.1%
-0.4%
RGCO

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
RGCO
RGCO
STEM
STEM
Revenue
$30.6M
$47.1M
Net Profit
$4.9M
$-16.0M
Gross Margin
48.9%
Operating Margin
21.4%
-17.7%
Net Margin
16.0%
-33.9%
Revenue YoY
13.9%
-15.6%
Net Profit YoY
-7.3%
68.8%
EPS (diluted)
$0.47
$-4.40

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
RGCO
RGCO
STEM
STEM
Q4 25
$30.6M
$47.1M
Q3 25
$14.0M
$38.2M
Q2 25
$16.6M
$38.4M
Q1 25
$36.5M
$32.5M
Q4 24
$26.8M
$55.8M
Q3 24
$12.8M
$29.3M
Q2 24
$13.6M
$34.0M
Q1 24
$30.8M
$25.5M
Net Profit
RGCO
RGCO
STEM
STEM
Q4 25
$4.9M
$-16.0M
Q3 25
$-204.3K
$-23.8M
Q2 25
$538.4K
$202.5M
Q1 25
$7.7M
$-25.0M
Q4 24
$5.3M
$-51.1M
Q3 24
$140.8K
$-148.3M
Q2 24
$156.7K
$-582.3M
Q1 24
$6.4M
$-72.3M
Gross Margin
RGCO
RGCO
STEM
STEM
Q4 25
48.9%
Q3 25
35.5%
Q2 25
33.4%
Q1 25
32.4%
Q4 24
-4.4%
Q3 24
21.2%
Q2 24
27.6%
Q1 24
-95.0%
Operating Margin
RGCO
RGCO
STEM
STEM
Q4 25
21.4%
-17.7%
Q3 25
-3.4%
-33.6%
Q2 25
7.2%
-34.8%
Q1 25
28.5%
-65.0%
Q4 24
27.3%
-84.4%
Q3 24
1.9%
-493.2%
Q2 24
11.5%
-1705.5%
Q1 24
28.0%
-267.0%
Net Margin
RGCO
RGCO
STEM
STEM
Q4 25
16.0%
-33.9%
Q3 25
-1.5%
-62.2%
Q2 25
3.2%
527.8%
Q1 25
21.1%
-76.9%
Q4 24
19.6%
-91.6%
Q3 24
1.1%
-506.3%
Q2 24
1.2%
-1712.6%
Q1 24
20.9%
-283.9%
EPS (diluted)
RGCO
RGCO
STEM
STEM
Q4 25
$0.47
$-4.40
Q3 25
$-0.01
$-2.84
Q2 25
$0.05
$-1.79
Q1 25
$0.74
$-0.15
Q4 24
$0.51
$-15.29
Q3 24
$0.01
$-18.24
Q2 24
$0.02
$-71.81
Q1 24
$0.63
$-0.46

Balance Sheet & Financial Strength

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

Metric
RGCO
RGCO
STEM
STEM
Cash + ST InvestmentsLiquidity on hand
$48.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$116.4M
$-249.4M
Total Assets
$341.0M
$308.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RGCO
RGCO
STEM
STEM
Q4 25
$48.9M
Q3 25
$43.1M
Q2 25
$40.8M
Q1 25
$58.6M
Q4 24
$56.3M
Q3 24
$75.4M
Q2 24
$89.6M
Q1 24
$112.8M
Stockholders' Equity
RGCO
RGCO
STEM
STEM
Q4 25
$116.4M
$-249.4M
Q3 25
$113.6M
$-235.7M
Q2 25
$116.3M
$-214.1M
Q1 25
$117.8M
$-417.5M
Q4 24
$111.8M
$-398.4M
Q3 24
$108.1M
$-344.1M
Q2 24
$108.8M
$-203.2M
Q1 24
$110.5M
$371.6M
Total Assets
RGCO
RGCO
STEM
STEM
Q4 25
$341.0M
$308.9M
Q3 25
$329.8M
$362.6M
Q2 25
$324.8M
$379.2M
Q1 25
$326.4M
$405.1M
Q4 24
$335.2M
$437.4M
Q3 24
$320.7M
$537.8M
Q2 24
$314.2M
$691.5M
Q1 24
$313.4M
$1.3B

Cash Flow & Capital Efficiency

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

Metric
RGCO
RGCO
STEM
STEM
Operating Cash FlowLast quarter
$1.1M
$8.2M
Free Cash FlowOCF − Capex
$-4.6M
FCF MarginFCF / Revenue
-14.9%
Capex IntensityCapex / Revenue
18.5%
Cash ConversionOCF / Net Profit
0.22×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
RGCO
RGCO
STEM
STEM
Q4 25
$1.1M
$8.2M
Q3 25
$675.1K
$11.4M
Q2 25
$6.4M
$-21.3M
Q1 25
$21.0M
$8.5M
Q4 24
$827.2K
$-14.7M
Q3 24
$377.4K
$-9.4M
Q2 24
$5.9M
$-11.9M
Q1 24
$11.8M
$-621.0K
Free Cash Flow
RGCO
RGCO
STEM
STEM
Q4 25
$-4.6M
Q3 25
Q2 25
$1.4M
Q1 25
$16.1M
Q4 24
$-4.9M
Q3 24
$-5.1M
Q2 24
$564.7K
Q1 24
$5.8M
FCF Margin
RGCO
RGCO
STEM
STEM
Q4 25
-14.9%
Q3 25
Q2 25
8.4%
Q1 25
44.1%
Q4 24
-18.3%
Q3 24
-40.2%
Q2 24
4.2%
Q1 24
18.8%
Capex Intensity
RGCO
RGCO
STEM
STEM
Q4 25
18.5%
Q3 25
Q2 25
30.4%
Q1 25
13.6%
Q4 24
21.4%
Q3 24
43.2%
Q2 24
39.0%
Q1 24
19.4%
Cash Conversion
RGCO
RGCO
STEM
STEM
Q4 25
0.22×
Q3 25
Q2 25
11.96×
-0.11×
Q1 25
2.74×
Q4 24
0.16×
Q3 24
2.68×
Q2 24
37.36×
Q1 24
1.83×

Financial Flow Comparison

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

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