vs
Side-by-side financial comparison of Ameren (AEE) and Datadog (DDOG). Click either name above to swap in a different company.
Ameren is the larger business by last-quarter revenue ($1.8B vs $953.2M, roughly 1.9× Datadog). Ameren runs the higher net margin — 14.2% vs 4.9%, a 9.3% gap on every dollar of revenue. On growth, Datadog posted the faster year-over-year revenue change (29.2% vs -8.2%). Datadog produced more free cash flow last quarter ($318.2M vs $-54.0M). Over the past eight quarters, Datadog's revenue compounded faster (24.9% CAGR vs -0.9%).
Ameren Corporation, together with its subsidiaries, operates as a public utility holding company in the United States. It operates through four segments: Ameren Missouri, Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, and Ameren Transmission. The company engages in the rate-regulated electric generation, transmission, and distribution activities; and rate-regulated natural gas distribution and transmission businesses. It primarily generates electricity through coal, nucle...
Datadog, Inc. is an American company that provides an observability service for cloud-scale applications, providing monitoring of servers, databases, tools, and services, through a SaaS-based data analytics platform. Founded and headquartered in New York City, the company is a publicly traded entity on the Nasdaq stock exchange.
AEE vs DDOG — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $1.8B | $953.2M |
| Net Profit | $253.0M | $46.6M |
| Gross Margin | — | 80.4% |
| Operating Margin | 20.2% | 1.0% |
| Net Margin | 14.2% | 4.9% |
| Revenue YoY | -8.2% | 29.2% |
| Net Profit YoY | 21.6% | 2.1% |
| EPS (diluted) | $0.92 | $0.13 |
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.
| Q4 25 | $1.8B | $953.2M | ||
| Q3 25 | $2.7B | $885.7M | ||
| Q2 25 | $2.2B | $826.8M | ||
| Q1 25 | $2.1B | $761.6M | ||
| Q4 24 | $1.9B | $737.7M | ||
| Q3 24 | $2.2B | $690.0M | ||
| Q2 24 | $1.7B | $645.3M | ||
| Q1 24 | $1.8B | $611.3M |
| Q4 25 | $253.0M | $46.6M | ||
| Q3 25 | $641.0M | $33.9M | ||
| Q2 25 | $277.0M | $2.6M | ||
| Q1 25 | $290.0M | $24.6M | ||
| Q4 24 | $208.0M | $45.6M | ||
| Q3 24 | $457.0M | $51.7M | ||
| Q2 24 | $260.0M | $43.8M | ||
| Q1 24 | $262.0M | $42.6M |
| Q4 25 | — | 80.4% | ||
| Q3 25 | — | 80.1% | ||
| Q2 25 | — | 79.9% | ||
| Q1 25 | — | 79.3% | ||
| Q4 24 | — | 80.5% | ||
| Q3 24 | — | 80.0% | ||
| Q2 24 | — | 80.9% | ||
| Q1 24 | — | 82.0% |
| Q4 25 | 20.2% | 1.0% | ||
| Q3 25 | 30.6% | -0.7% | ||
| Q2 25 | 18.5% | -4.3% | ||
| Q1 25 | 20.5% | -1.6% | ||
| Q4 24 | 10.2% | 1.3% | ||
| Q3 24 | 27.0% | 2.9% | ||
| Q2 24 | 21.3% | 2.0% | ||
| Q1 24 | 20.4% | 2.0% |
| Q4 25 | 14.2% | 4.9% | ||
| Q3 25 | 23.7% | 3.8% | ||
| Q2 25 | 12.5% | 0.3% | ||
| Q1 25 | 13.8% | 3.2% | ||
| Q4 24 | 10.7% | 6.2% | ||
| Q3 24 | 21.0% | 7.5% | ||
| Q2 24 | 15.4% | 6.8% | ||
| Q1 24 | 14.4% | 7.0% |
| Q4 25 | $0.92 | $0.13 | ||
| Q3 25 | $2.35 | $0.10 | ||
| Q2 25 | $1.01 | $0.01 | ||
| Q1 25 | $1.07 | $0.07 | ||
| Q4 24 | $0.77 | $0.14 | ||
| Q3 24 | $1.70 | $0.14 | ||
| Q2 24 | $0.97 | $0.12 | ||
| Q1 24 | $0.98 | $0.12 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $13.0M | $401.3M |
| Total DebtLower is stronger | $19.4B | — |
| Stockholders' EquityBook value | $13.4B | $3.7B |
| Total Assets | $48.5B | $6.6B |
| Debt / EquityLower = less leverage | 1.45× | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $13.0M | $401.3M | ||
| Q3 25 | $9.0M | $540.6M | ||
| Q2 25 | $11.0M | $489.0M | ||
| Q1 25 | $23.0M | $1.1B | ||
| Q4 24 | $7.0M | $1.2B | ||
| Q3 24 | $17.0M | $337.4M | ||
| Q2 24 | $19.0M | $411.0M | ||
| Q1 24 | $85.0M | $282.2M |
| Q4 25 | $19.4B | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | $17.8B | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | $13.4B | $3.7B | ||
| Q3 25 | $12.8B | $3.4B | ||
| Q2 25 | $12.3B | $3.2B | ||
| Q1 25 | $12.2B | $2.9B | ||
| Q4 24 | $12.1B | $2.7B | ||
| Q3 24 | $11.8B | $2.6B | ||
| Q2 24 | $11.5B | $2.4B | ||
| Q1 24 | $11.4B | $2.2B |
| Q4 25 | $48.5B | $6.6B | ||
| Q3 25 | $47.4B | $6.1B | ||
| Q2 25 | $46.6B | $5.8B | ||
| Q1 25 | $45.7B | $6.0B | ||
| Q4 24 | $44.6B | $5.8B | ||
| Q3 24 | $43.3B | $4.6B | ||
| Q2 24 | $42.3B | $4.4B | ||
| Q1 24 | $41.3B | $4.1B |
| Q4 25 | 1.45× | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | 1.47× | — | ||
| 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 | | |
|---|---|---|
| Operating Cash FlowLast quarter | $956.0M | $327.1M |
| Free Cash FlowOCF − Capex | $-54.0M | $318.2M |
| FCF MarginFCF / Revenue | -3.0% | 33.4% |
| Capex IntensityCapex / Revenue | 56.7% | 0.9% |
| Cash ConversionOCF / Net Profit | 3.78× | 7.02× |
| TTM Free Cash FlowTrailing 4 quarters | $-775.0M | $1.0B |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $956.0M | $327.1M | ||
| Q3 25 | $1.1B | $251.5M | ||
| Q2 25 | $862.0M | $200.1M | ||
| Q1 25 | $431.0M | $271.5M | ||
| Q4 24 | $817.0M | $265.2M | ||
| Q3 24 | $897.0M | $228.7M | ||
| Q2 24 | $557.0M | $164.4M | ||
| Q1 24 | $492.0M | $212.3M |
| Q4 25 | $-54.0M | $318.2M | ||
| Q3 25 | $116.0M | $234.7M | ||
| Q2 25 | $-204.0M | $184.9M | ||
| Q1 25 | $-633.0M | $262.8M | ||
| Q4 24 | $-473.0M | $257.5M | ||
| Q3 24 | $-240.0M | $220.3M | ||
| Q2 24 | $-445.0M | $160.0M | ||
| Q1 24 | $-398.0M | $198.1M |
| Q4 25 | -3.0% | 33.4% | ||
| Q3 25 | 4.3% | 26.5% | ||
| Q2 25 | -9.2% | 22.4% | ||
| Q1 25 | -30.2% | 34.5% | ||
| Q4 24 | -24.4% | 34.9% | ||
| Q3 24 | -11.0% | 31.9% | ||
| Q2 24 | -26.3% | 24.8% | ||
| Q1 24 | -21.9% | 32.4% |
| Q4 25 | 56.7% | 0.9% | ||
| Q3 25 | 36.6% | 1.9% | ||
| Q2 25 | 48.0% | 1.8% | ||
| Q1 25 | 50.7% | 1.1% | ||
| Q4 24 | 66.5% | 1.1% | ||
| Q3 24 | 52.3% | 1.2% | ||
| Q2 24 | 59.2% | 0.7% | ||
| Q1 24 | 49.0% | 2.3% |
| Q4 25 | 3.78× | 7.02× | ||
| Q3 25 | 1.72× | 7.42× | ||
| Q2 25 | 3.11× | 75.58× | ||
| Q1 25 | 1.49× | 11.02× | ||
| Q4 24 | 3.93× | 5.82× | ||
| Q3 24 | 1.96× | 4.42× | ||
| Q2 24 | 2.14× | 3.75× | ||
| Q1 24 | 1.88× | 4.98× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
AEE
Segment breakdown not available.
DDOG
| North America | $678.7M | 71% |
| International | $274.5M | 29% |
