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Side-by-side financial comparison of ACORN ENERGY, INC. (ACFN) and DTE ENERGY CO (DTK), based on the latest 10-Q / 10-K filings. Click either name above to swap in a different company.
DTE ENERGY CO is the larger business by last-quarter revenue ($4.4B vs $2.4M, roughly 1862.9× ACORN ENERGY, INC.). ACORN ENERGY, INC. runs the higher net margin — 45.2% vs 8.3%, a 36.8% gap on every dollar of revenue. On growth, DTE ENERGY CO posted the faster year-over-year revenue change (28.9% vs -32.6%). Over the past eight quarters, DTE ENERGY CO's revenue compounded faster (16.9% CAGR vs 5.6%).
Acorn Energy Inc. is a NASDAQ-listed conglomerate investing in electricity generation and security. It was founded by George Morgenstern in 1984 as Decision Systems, Inc. and was taken public by Laidlaw Securities. The name was later changed to Data Systems and Software Inc. John Moore became CEO in 2006 and changed the name to Acorn Factor and later to Acorn Energy.
DTE Energy is a Detroit-based diversified energy company involved in the development and management of energy-related businesses and services in the United States and Canada. Its operating units include an electric utility serving 2.2 million customers and a natural gas utility serving 1.3 million customers in Michigan.
ACFN vs DTK — Head-to-Head
Income Statement — Q4 2025 vs Q4 2025
| Metric | | |
|---|---|---|
| Revenue | $2.4M | $4.4B |
| Net Profit | $1.1M | $369.0M |
| Gross Margin | 80.1% | — |
| Operating Margin | 11.7% | 15.9% |
| Net Margin | 45.2% | 8.3% |
| Revenue YoY | -32.6% | 28.9% |
| Net Profit YoY | -79.5% | 26.4% |
| EPS (diluted) | $0.42 | $1.78 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align — see 8-quarter trend below.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history — bar widths are scaled to the larger of the two companies so you can eyeball the size gap and growth trajectory without doing math. Quarters aligned by calendar period (report date) so offset fiscal years line up.
| Q4 25 | $2.4M | $4.4B | ||
| Q3 25 | $2.5M | $3.5B | ||
| Q2 25 | $3.5M | $3.4B | ||
| Q1 25 | $3.1M | $4.4B | ||
| Q4 24 | $3.5M | $3.4B | ||
| Q3 24 | $3.0M | $2.9B | ||
| Q2 24 | $2.3M | $2.9B | ||
| Q1 24 | $2.1M | $3.2B |
| Q4 25 | $1.1M | $369.0M | ||
| Q3 25 | $252.0K | $419.0M | ||
| Q2 25 | $720.0K | $229.0M | ||
| Q1 25 | $464.0K | $445.0M | ||
| Q4 24 | $5.2M | $292.0M | ||
| Q3 24 | $725.0K | $477.0M | ||
| Q2 24 | $271.0K | $322.0M | ||
| Q1 24 | $65.0K | $313.0M |
| Q4 25 | 80.1% | — | ||
| Q3 25 | 78.5% | — | ||
| Q2 25 | 74.9% | — | ||
| Q1 25 | 75.1% | — | ||
| Q4 24 | 72.4% | — | ||
| Q3 24 | 71.7% | — | ||
| Q2 24 | 73.2% | — | ||
| Q1 24 | 74.6% | — |
| Q4 25 | 11.7% | 15.9% | ||
| Q3 25 | 6.4% | 17.6% | ||
| Q2 25 | 26.9% | 12.5% | ||
| Q1 25 | 19.5% | 14.1% | ||
| Q4 24 | 23.9% | 16.2% | ||
| Q3 24 | 24.8% | 17.8% | ||
| Q2 24 | 11.3% | 17.5% | ||
| Q1 24 | 3.7% | 16.0% |
| Q4 25 | 45.2% | 8.3% | ||
| Q3 25 | 10.2% | 11.9% | ||
| Q2 25 | 20.4% | 6.7% | ||
| Q1 25 | 15.0% | 10.0% | ||
| Q4 24 | 148.3% | 8.5% | ||
| Q3 24 | 23.8% | 16.4% | ||
| Q2 24 | 11.9% | 11.2% | ||
| Q1 24 | 3.0% | 9.7% |
| Q4 25 | $0.42 | $1.78 | ||
| Q3 25 | $0.10 | $2.01 | ||
| Q2 25 | $0.28 | $1.10 | ||
| Q1 25 | $0.19 | $2.14 | ||
| Q4 24 | $2.08 | $1.41 | ||
| Q3 24 | $0.29 | $2.30 | ||
| Q2 24 | $0.11 | $1.55 | ||
| Q1 24 | $0.03 | $1.51 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest filing — the kind of financial-strength check premium terminals charge for.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $4.5M | $208.0M |
| Total DebtLower is stronger | — | $23.8B |
| Stockholders' EquityBook value | $8.3M | $12.3B |
| Total Assets | $13.3M | $54.1B |
| Debt / EquityLower = less leverage | — | 1.93× |
8-quarter trend — quarters aligned by calendar period so offset fiscal years match up.
| Q4 25 | $4.5M | $208.0M | ||
| Q3 25 | $4.2M | $34.0M | ||
| Q2 25 | $3.3M | $32.0M | ||
| Q1 25 | $2.6M | $33.0M | ||
| Q4 24 | $2.3M | $24.0M | ||
| Q3 24 | $2.2M | $969.0M | ||
| Q2 24 | $1.5M | $20.0M | ||
| Q1 24 | $1.4M | $292.0M |
| Q4 25 | — | $23.8B | ||
| Q3 25 | — | $24.5B | ||
| Q2 25 | — | $22.9B | ||
| Q1 25 | — | $21.8B | ||
| Q4 24 | — | $20.7B | ||
| Q3 24 | — | $20.5B | ||
| Q2 24 | — | $19.3B | ||
| Q1 24 | — | $19.2B |
| Q4 25 | $8.3M | $12.3B | ||
| Q3 25 | $7.2M | $12.2B | ||
| Q2 25 | $6.9M | $11.7B | ||
| Q1 25 | $6.1M | $11.9B | ||
| Q4 24 | $5.5M | $11.7B | ||
| Q3 24 | $288.0K | $11.6B | ||
| Q2 24 | $-451.0K | $11.1B | ||
| Q1 24 | $-733.0K | $11.2B |
| Q4 25 | $13.3M | $54.1B | ||
| Q3 25 | $12.4M | $52.0B | ||
| Q2 25 | $12.5M | $50.2B | ||
| Q1 25 | $11.1M | $49.6B | ||
| Q4 24 | $10.6M | $48.8B | ||
| Q3 24 | $5.4M | $49.8B | ||
| Q2 24 | $4.8M | $47.8B | ||
| Q1 24 | $4.9M | $45.9B |
| Q4 25 | — | 1.93× | ||
| Q3 25 | — | 2.01× | ||
| Q2 25 | — | 1.96× | ||
| Q1 25 | — | 1.83× | ||
| Q4 24 | — | 1.77× | ||
| Q3 24 | — | 1.76× | ||
| Q2 24 | — | 1.74× | ||
| Q1 24 | — | 1.72× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Net income can be massaged; cash flow is harder to fake.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $295.0K | $1.0B |
| Free Cash FlowOCF − Capex | — | — |
| FCF MarginFCF / Revenue | — | — |
| Capex IntensityCapex / Revenue; lower = less reinvestment burden | — | — |
| Cash ConversionOCF / Net Profit; >1× = earnings back up with cash | 0.27× | 2.84× |
| TTM Free Cash FlowTrailing 4 quarters | — | — |
8-quarter trend — quarters aligned by calendar period so offset fiscal years match up.
| Q4 25 | $295.0K | $1.0B | ||
| Q3 25 | $895.0K | $632.0M | ||
| Q2 25 | $629.0K | $709.0M | ||
| Q1 25 | $271.0K | $1.0B | ||
| Q4 24 | $166.0K | $1.1B | ||
| Q3 24 | $698.0K | $758.0M | ||
| Q2 24 | $84.0K | $759.0M | ||
| Q1 24 | $-43.0K | $1.0B |
| Q4 25 | 0.27× | 2.84× | ||
| Q3 25 | 3.55× | 1.51× | ||
| Q2 25 | 0.87× | 3.10× | ||
| Q1 25 | 0.58× | 2.29× | ||
| Q4 24 | 0.03× | 3.71× | ||
| Q3 24 | 0.96× | 1.59× | ||
| Q2 24 | 0.31× | 2.36× | ||
| Q1 24 | -0.66× | 3.33× |
Financial Flow Comparison
Sankey diagram of revenue → gross profit → operating profit → net profit for each company. Charts shown full-width and stacked so both segment hierarchies are readable side-by-side on desktop and mobile.
Revenue Breakdown by Segment
ACFN
Segment breakdown not available.
DTK
| Electric Segment | $1.8B | 40% |
| Residential | $723.0M | 16% |
| Gas Segment | $651.0M | 15% |
| Commercial | $524.0M | 12% |
| Other | $333.0M | 8% |
| DTE Vantage Segment | $176.0M | 4% |
| Industrial | $159.0M | 4% |
| End User Transportation | $69.0M | 2% |
| Intermediate Transportation | $25.0M | 1% |
