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Side-by-side financial comparison of Northfield Bancorp, Inc. (NFBK) 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 $41.3M, roughly 1.1× Northfield Bancorp, Inc.). STEM, INC. runs the higher net margin — -33.9% vs -1545.5%, a 1511.6% gap on every dollar of revenue. On growth, Northfield Bancorp, Inc. posted the faster year-over-year revenue change (12.7% vs -15.6%). Over the past eight quarters, STEM, INC.'s revenue compounded faster (36.1% CAGR vs 15.0%).

Northfield Bancorp, Inc. is a regional bank holding company based in the United States, operating primarily across the U.S. Northeast region. It provides a full range of personal and commercial banking services including deposit accounts, mortgage loans, commercial lending, and wealth management solutions for retail consumers, small to medium-sized businesses and local community clients.

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.

NFBK vs STEM — Head-to-Head

Bigger by revenue
STEM
STEM
1.1× larger
STEM
$47.1M
$41.3M
NFBK
Growing faster (revenue YoY)
NFBK
NFBK
+28.2% gap
NFBK
12.7%
-15.6%
STEM
Higher net margin
STEM
STEM
1511.6% more per $
STEM
-33.9%
-1545.5%
NFBK
Faster 2-yr revenue CAGR
STEM
STEM
Annualised
STEM
36.1%
15.0%
NFBK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
NFBK
NFBK
STEM
STEM
Revenue
$41.3M
$47.1M
Net Profit
$-27.4M
$-16.0M
Gross Margin
48.9%
Operating Margin
-1263.3%
-17.7%
Net Margin
-1545.5%
-33.9%
Revenue YoY
12.7%
-15.6%
Net Profit YoY
-343.6%
68.8%
EPS (diluted)
$-0.68
$-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
NFBK
NFBK
STEM
STEM
Q4 25
$41.3M
$47.1M
Q3 25
$39.2M
$38.2M
Q2 25
$38.9M
$38.4M
Q1 25
$34.8M
$32.5M
Q4 24
$36.7M
$55.8M
Q3 24
$31.8M
$29.3M
Q2 24
$31.5M
$34.0M
Q1 24
$31.3M
$25.5M
Net Profit
NFBK
NFBK
STEM
STEM
Q4 25
$-27.4M
$-16.0M
Q3 25
$10.8M
$-23.8M
Q2 25
$9.6M
$202.5M
Q1 25
$7.9M
$-25.0M
Q4 24
$11.3M
$-51.1M
Q3 24
$6.5M
$-148.3M
Q2 24
$6.0M
$-582.3M
Q1 24
$6.2M
$-72.3M
Gross Margin
NFBK
NFBK
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
NFBK
NFBK
STEM
STEM
Q4 25
-1263.3%
-17.7%
Q3 25
37.7%
-33.6%
Q2 25
35.6%
-34.8%
Q1 25
31.0%
-65.0%
Q4 24
38.0%
-84.4%
Q3 24
27.9%
-493.2%
Q2 24
29.1%
-1705.5%
Q1 24
27.2%
-267.0%
Net Margin
NFBK
NFBK
STEM
STEM
Q4 25
-1545.5%
-33.9%
Q3 25
27.4%
-62.2%
Q2 25
24.6%
527.8%
Q1 25
22.6%
-76.9%
Q4 24
30.7%
-91.6%
Q3 24
20.5%
-506.3%
Q2 24
18.9%
-1712.6%
Q1 24
19.9%
-283.9%
EPS (diluted)
NFBK
NFBK
STEM
STEM
Q4 25
$-0.68
$-4.40
Q3 25
$0.27
$-2.84
Q2 25
$0.24
$-1.79
Q1 25
$0.19
$-0.15
Q4 24
$0.27
$-15.29
Q3 24
$0.16
$-18.24
Q2 24
$0.14
$-71.81
Q1 24
$0.15
$-0.46

Balance Sheet & Financial Strength

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

Metric
NFBK
NFBK
STEM
STEM
Cash + ST InvestmentsLiquidity on hand
$164.0M
$48.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$690.1M
$-249.4M
Total Assets
$5.8B
$308.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NFBK
NFBK
STEM
STEM
Q4 25
$164.0M
$48.9M
Q3 25
$131.7M
$43.1M
Q2 25
$97.6M
$40.8M
Q1 25
$101.7M
$58.6M
Q4 24
$167.7M
$56.3M
Q3 24
$232.9M
$75.4M
Q2 24
$153.5M
$89.6M
Q1 24
$238.8M
$112.8M
Total Debt
NFBK
NFBK
STEM
STEM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$666.4M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
NFBK
NFBK
STEM
STEM
Q4 25
$690.1M
$-249.4M
Q3 25
$719.6M
$-235.7M
Q2 25
$710.3M
$-214.1M
Q1 25
$711.1M
$-417.5M
Q4 24
$704.7M
$-398.4M
Q3 24
$699.6M
$-344.1M
Q2 24
$693.0M
$-203.2M
Q1 24
$698.4M
$371.6M
Total Assets
NFBK
NFBK
STEM
STEM
Q4 25
$5.8B
$308.9M
Q3 25
$5.7B
$362.6M
Q2 25
$5.7B
$379.2M
Q1 25
$5.7B
$405.1M
Q4 24
$5.7B
$437.4M
Q3 24
$5.7B
$537.8M
Q2 24
$5.7B
$691.5M
Q1 24
$5.9B
$1.3B
Debt / Equity
NFBK
NFBK
STEM
STEM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.95×
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
NFBK
NFBK
STEM
STEM
Operating Cash FlowLast quarter
$53.7M
$8.2M
Free Cash FlowOCF − Capex
$52.5M
FCF MarginFCF / Revenue
127.1%
Capex IntensityCapex / Revenue
2.8%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$89.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NFBK
NFBK
STEM
STEM
Q4 25
$53.7M
$8.2M
Q3 25
$13.9M
$11.4M
Q2 25
$14.1M
$-21.3M
Q1 25
$9.4M
$8.5M
Q4 24
$31.1M
$-14.7M
Q3 24
$14.0M
$-9.4M
Q2 24
$6.9M
$-11.9M
Q1 24
$4.2M
$-621.0K
Free Cash Flow
NFBK
NFBK
STEM
STEM
Q4 25
$52.5M
Q3 25
$13.6M
Q2 25
$13.9M
Q1 25
$9.2M
Q4 24
$30.0M
Q3 24
$13.7M
Q2 24
$6.7M
Q1 24
$3.8M
FCF Margin
NFBK
NFBK
STEM
STEM
Q4 25
127.1%
Q3 25
34.6%
Q2 25
35.7%
Q1 25
26.3%
Q4 24
81.6%
Q3 24
43.2%
Q2 24
21.1%
Q1 24
12.1%
Capex Intensity
NFBK
NFBK
STEM
STEM
Q4 25
2.8%
Q3 25
0.8%
Q2 25
0.6%
Q1 25
0.7%
Q4 24
3.1%
Q3 24
0.7%
Q2 24
0.8%
Q1 24
1.4%
Cash Conversion
NFBK
NFBK
STEM
STEM
Q4 25
Q3 25
1.29×
Q2 25
1.48×
-0.11×
Q1 25
1.20×
Q4 24
2.76×
Q3 24
2.14×
Q2 24
1.16×
Q1 24
0.68×

Financial Flow Comparison

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

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