Corporate Earnings & Fundamentals Data: Tracking Company Performance
Guide to corporate earnings data—finding quarterly results, estimate revisions, guidance, and fundamental metrics for equity analysis.
Why Earnings Data Matters
Corporate earnings drive:
- Stock prices (ultimately)
- Economic health (profits as indicator)
- Tax revenues
- Investment decisions
Even macro analysts need earnings data.
The Earnings Calendar
Reporting Seasons
- Q1: April - May
- Q2: July - August (busiest)
- Q3: October - November
- Q4: January - February (busiest)
Reporting Order
- Banks: First (JPM, BAC typically)
- Tech giants: Mid-season
- Industrials: Mid-season
- Retailers: Late (fiscal calendars)
Key Dates
- Announcement date
- Conference call time
- Filing date (10-Q, 10-K)
Earnings Data Types
Actual Earnings
Reported EPS: What company announced
Types:
- GAAP EPS (official)
- Adjusted/Non-GAAP (management's view)
- Operating EPS
GAAP vs Non-GAAP:
Non-GAAP excludes:
- Restructuring charges
- Stock compensation
- Acquisition costs
- "One-time" items
Earnings Estimates
Consensus: Average of analyst estimates
Range: High, low, median
Number of analysts: Coverage depth
Sources:
- I/B/E/S (Refinitiv)
- FactSet
- Bloomberg
- Visible Alpha
Earnings Surprises
Beat: Actual > Estimate
Miss: Actual < Estimate
Magnitude:
| Surprise | Market Reaction |
|---|---|
| > 10% beat | Very positive |
| 5-10% beat | Positive |
| 1-5% beat | Modest positive |
| Miss any | Usually negative |
Earnings Revisions
Analysts updating estimates.
Revision ratio: Upgrades / (Upgrades + Downgrades)
- > 50% = Positive sentiment
- < 50% = Negative sentiment
Key Metrics to Track
Per-Share Metrics
- EPS: Earnings per share
- DPS: Dividends per share
- BPS: Book value per share
- SPS: Sales per share
Growth Rates
- YoY EPS growth: Year-over-year
- Sequential growth: Quarter-over-quarter
- CAGR: Multi-year compound growth
Margins
- Gross margin: (Revenue - COGS) / Revenue
- Operating margin: Operating income / Revenue
- Net margin: Net income / Revenue
- EBITDA margin: EBITDA / Revenue
Returns
- ROE: Return on equity (Net income / Equity)
- ROA: Return on assets (Net income / Assets)
- ROIC: Return on invested capital
Guidance and Outlook
Types of Guidance
- Point estimate: Specific target
- Range: High-low bounds
- Qualitative: Directional only
What Companies Guide
- Revenue
- EPS
- Margins
- Capital expenditure
- Free cash flow
Guidance Changes
- Raised: Bullish signal
- Lowered: Bearish signal
- Withdrawn: Uncertainty (concerning)
Aggregate Earnings Data
S&P 500 Earnings
Sources:
- S&P Dow Jones Indices
- FactSet Earnings Insight
- Yardeni Research (free)
Metrics:
- Total S&P 500 EPS
- Operating EPS vs Reported
- YoY growth rate
Sector Earnings
Track by GICS sector:
- Which sectors growing/declining
- Margin trends by sector
- Revision trends
National Corporate Profits
FRED Series: CP | IQ Score: 94
BEA measure of economy-wide profits.
- Quarterly, lagged
- Includes all corporations
Data Sources
Free Sources
SEC EDGAR:
- All 10-K, 10-Q filings
- Earnings releases (8-K)
- Proxy statements
Yahoo Finance:
- Earnings dates
- Historical EPS
- Analyst estimates
Earnings Whispers:
- Earnings calendar
- Whisper numbers
Yardeni Research:
- S&P 500 aggregate data
- Forward earnings
- Free charts
Premium Sources
FactSet:
- Earnings Insight (weekly)
- Detailed company data
- Aggregates
Refinitiv/I/B/E/S:
- Estimates database
- Revisions
- Global coverage
Bloomberg:
- Everything
- Real-time estimates
- Guidance tracking
Capital IQ:
- Fundamentals database
- Transcripts
- Estimates
Earnings Season Analysis
Before Season
- Expectations check (beat rate, expected growth)
- Valuation setup (P/E, forward P/E)
- Sector positioning
During Season
- Beat rate: % of companies beating
- Average surprise: How much beats/misses
- Guide rate: % raising vs lowering
- Sector themes: What's working?
Historical Beat Rates
Normal: 65-75% beat rate
- Higher = low bar, analyst sandbagging
- Lower = genuine weakness
Earnings Signals
Positive Signals
- Beats + raised guidance
- Margin expansion
- Strong revenue growth
- Positive revisions
Negative Signals
- Beat on cost cuts only
- Revenue miss
- Lowered guidance
- Margin compression
Leading Indicators
- Bellwether companies (FDX, CAT, tech giants)
- Industry leaders report trends
- Supply chain commentary
Building an Earnings Dashboard
Weekly (During Season)
- Reporting calendar
- Beat rates to date
- Surprise magnitudes
- Guidance trends
- Revision trends
Quarterly
- Aggregate EPS (S&P 500)
- Sector rankings
- Margin trends
- Forward estimates
Annual
- Full-year EPS
- 5-year CAGR
- Margin evolution
- ROE trends
Pro Tips
- Revenue matters: Harder to manipulate than EPS
- Margins tell stories: Operating leverage, pricing power
- Guidance > beat/miss: Forward look more important
- Revisions predict returns: Follow estimate momentum
- Conference calls matter: Commentary beyond numbers
- Non-GAAP scrutiny: Understand adjustments
Related Articles
Equity Market Data: S&P 500 Valuations, Earnings & Market Breadth
Complete guide to equity market data—valuations, earnings, breadth indicators, sector analysis, and where to find reliable stock market statistics.
Free Macro Data Tools for Economists and Analysts (2026)
The best free macro data tools in 2026—FRED, DataSetIQ, World Bank Open Data, Eurostat, and more. Build a complete research stack without spending a dollar.
Complete Guide to Unemployment Rate Data: BLS, OECD & More
2008 took 6 years to recover. 2020 took 18 months. The data tells a fascinating story about two very different economic crises.
