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Side-by-side financial comparison of First Internet Bancorp (INBK) 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 $30.3M, roughly 1.6× First Internet Bancorp). First Internet Bancorp runs the higher net margin — 17.4% vs -33.9%, a 51.3% gap on every dollar of revenue. On growth, First Internet Bancorp posted the faster year-over-year revenue change (28.8% vs -15.6%). Over the past eight quarters, STEM, INC.'s revenue compounded faster (36.1% CAGR vs 2.1%).

First Internet Bank of Indiana (First IB) is the sole subsidiary of First Internet Bancorp, an American bank holding company headquartered in Fishers, Indiana. It was established as one of the first state-chartered banks to operate exclusively online and via telephone, without any physical branches.

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.

INBK vs STEM — Head-to-Head

Bigger by revenue
STEM
STEM
1.6× larger
STEM
$47.1M
$30.3M
INBK
Growing faster (revenue YoY)
INBK
INBK
+44.3% gap
INBK
28.8%
-15.6%
STEM
Higher net margin
INBK
INBK
51.3% more per $
INBK
17.4%
-33.9%
STEM
Faster 2-yr revenue CAGR
STEM
STEM
Annualised
STEM
36.1%
2.1%
INBK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
INBK
INBK
STEM
STEM
Revenue
$30.3M
$47.1M
Net Profit
$5.3M
$-16.0M
Gross Margin
48.9%
Operating Margin
18.1%
-17.7%
Net Margin
17.4%
-33.9%
Revenue YoY
28.8%
-15.6%
Net Profit YoY
-27.8%
68.8%
EPS (diluted)
$0.60
$-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
INBK
INBK
STEM
STEM
Q4 25
$30.3M
$47.1M
Q3 25
$5.7M
$38.2M
Q2 25
$33.5M
$38.4M
Q1 25
$35.5M
$32.5M
Q4 24
$39.5M
$55.8M
Q3 24
$33.8M
$29.3M
Q2 24
$32.4M
$34.0M
Q1 24
$29.1M
$25.5M
Net Profit
INBK
INBK
STEM
STEM
Q4 25
$5.3M
$-16.0M
Q3 25
$-41.6M
$-23.8M
Q2 25
$193.0K
$202.5M
Q1 25
$943.0K
$-25.0M
Q4 24
$7.3M
$-51.1M
Q3 24
$7.0M
$-148.3M
Q2 24
$5.8M
$-582.3M
Q1 24
$5.2M
$-72.3M
Gross Margin
INBK
INBK
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
INBK
INBK
STEM
STEM
Q4 25
18.1%
-17.7%
Q3 25
-956.1%
-33.6%
Q2 25
-5.5%
-34.8%
Q1 25
0.1%
-65.0%
Q4 24
21.1%
-84.4%
Q3 24
22.5%
-493.2%
Q2 24
18.5%
-1705.5%
Q1 24
19.3%
-267.0%
Net Margin
INBK
INBK
STEM
STEM
Q4 25
17.4%
-33.9%
Q3 25
-729.1%
-62.2%
Q2 25
0.6%
527.8%
Q1 25
2.7%
-76.9%
Q4 24
18.6%
-91.6%
Q3 24
20.7%
-506.3%
Q2 24
17.8%
-1712.6%
Q1 24
17.8%
-283.9%
EPS (diluted)
INBK
INBK
STEM
STEM
Q4 25
$0.60
$-4.40
Q3 25
$-4.76
$-2.84
Q2 25
$0.02
$-1.79
Q1 25
$0.11
$-0.15
Q4 24
$0.82
$-15.29
Q3 24
$0.80
$-18.24
Q2 24
$0.67
$-71.81
Q1 24
$0.59
$-0.46

Balance Sheet & Financial Strength

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

Metric
INBK
INBK
STEM
STEM
Cash + ST InvestmentsLiquidity on hand
$456.8M
$48.9M
Total DebtLower is stronger
$249.5M
Stockholders' EquityBook value
$359.8M
$-249.4M
Total Assets
$5.6B
$308.9M
Debt / EquityLower = less leverage
0.69×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
INBK
INBK
STEM
STEM
Q4 25
$456.8M
$48.9M
Q3 25
$787.7M
$43.1M
Q2 25
$446.4M
$40.8M
Q1 25
$394.5M
$58.6M
Q4 24
$466.4M
$56.3M
Q3 24
$712.5M
$75.4M
Q2 24
$396.8M
$89.6M
Q1 24
$481.3M
$112.8M
Total Debt
INBK
INBK
STEM
STEM
Q4 25
$249.5M
Q3 25
Q2 25
Q1 25
Q4 24
$295.0M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
INBK
INBK
STEM
STEM
Q4 25
$359.8M
$-249.4M
Q3 25
$352.2M
$-235.7M
Q2 25
$390.2M
$-214.1M
Q1 25
$387.7M
$-417.5M
Q4 24
$384.1M
$-398.4M
Q3 24
$385.1M
$-344.1M
Q2 24
$372.0M
$-203.2M
Q1 24
$366.7M
$371.6M
Total Assets
INBK
INBK
STEM
STEM
Q4 25
$5.6B
$308.9M
Q3 25
$5.6B
$362.6M
Q2 25
$6.1B
$379.2M
Q1 25
$5.9B
$405.1M
Q4 24
$5.7B
$437.4M
Q3 24
$5.8B
$537.8M
Q2 24
$5.3B
$691.5M
Q1 24
$5.3B
$1.3B
Debt / Equity
INBK
INBK
STEM
STEM
Q4 25
0.69×
Q3 25
Q2 25
Q1 25
Q4 24
0.77×
Q3 24
Q2 24
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
INBK
INBK
STEM
STEM
Operating Cash FlowLast quarter
$3.4M
$8.2M
Free Cash FlowOCF − Capex
$2.2M
FCF MarginFCF / Revenue
7.3%
Capex IntensityCapex / Revenue
4.0%
Cash ConversionOCF / Net Profit
0.65×
TTM Free Cash FlowTrailing 4 quarters
$-19.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
INBK
INBK
STEM
STEM
Q4 25
$3.4M
$8.2M
Q3 25
$37.1M
$11.4M
Q2 25
$-90.2M
$-21.3M
Q1 25
$32.8M
$8.5M
Q4 24
$13.0M
$-14.7M
Q3 24
$331.0K
$-9.4M
Q2 24
$16.0M
$-11.9M
Q1 24
$2.8M
$-621.0K
Free Cash Flow
INBK
INBK
STEM
STEM
Q4 25
$2.2M
Q3 25
$37.0M
Q2 25
$-90.8M
Q1 25
$32.6M
Q4 24
$10.4M
Q3 24
$-270.0K
Q2 24
$15.5M
Q1 24
$1.9M
FCF Margin
INBK
INBK
STEM
STEM
Q4 25
7.3%
Q3 25
648.0%
Q2 25
-270.7%
Q1 25
91.9%
Q4 24
26.3%
Q3 24
-0.8%
Q2 24
47.8%
Q1 24
6.4%
Capex Intensity
INBK
INBK
STEM
STEM
Q4 25
4.0%
Q3 25
1.9%
Q2 25
1.9%
Q1 25
0.5%
Q4 24
6.6%
Q3 24
1.8%
Q2 24
1.7%
Q1 24
3.2%
Cash Conversion
INBK
INBK
STEM
STEM
Q4 25
0.65×
Q3 25
Q2 25
-467.21×
-0.11×
Q1 25
34.81×
Q4 24
1.77×
Q3 24
0.05×
Q2 24
2.77×
Q1 24
0.54×

Financial Flow Comparison

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

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