Find undervalued companies with Sourcetable AI. Screen stocks, calculate intrinsic value, and analyze fundamentals automatically—no complex formulas needed.
Andrew Grosser
February 24, 2026 • 15 min read
Value investing has dominated long-term equity performance since Benjamin Graham codified the approach in Security Analysis (1934) and The Intelligent Investor (1949), with Fama and French's 1992 three-factor model later providing academic evidence for the value premium. Value stock trading focuses on finding companies trading below their intrinsic worth. You're looking for stocks where the market price doesn't reflect the true business value—companies with strong fundamentals, solid earnings, and reasonable debt levels that Wall Street has overlooked or temporarily discounted.
The challenge? Traditional value investing requires hours of spreadsheet work. You need to screen thousands of stocks, calculate price-to-earnings ratios, analyze balance sheets, compare industry metrics, and track multiple valuation models. Excel becomes a maze of VLOOKUP formulas, financial statement imports, and manual ratio calculations that break when data updates sign up free.
Value investing requires constant screening and revaluation. Markets move daily, earnings reports drop quarterly, and you need to recalculate intrinsic values across dozens or hundreds of positions. Excel makes this painful—you're updating formulas, refreshing data connections, fixing broken references, and manually copying financial statements.
Sourcetable's AI understands financial metrics naturally. Ask 'Show me stocks with P/B ratios under 1.5 and positive free cash flow' and it instantly filters your dataset. No INDEX-MATCH formulas. No pivot tables. No macro debugging. The AI knows what price-to-book means, how to calculate free cash flow from operating and investing activities, and which stocks meet your criteria.
The real power shows when analyzing multiple valuation methods. Value investors use discounted cash flow models, comparable company analysis, dividend discount models, and asset-based valuations. Building these in Excel means separate worksheets, complex formulas, and constant reconciliation. In Sourcetable, you ask 'Calculate DCF value using 10% discount rate' or 'Compare P/E ratios to industry averages' and AI generates the analysis.
Excel requires financial expertise AND spreadsheet expertise. You need to know both how to calculate enterprise value and how to write the nested formula that pulls the right data. Sourcetable separates these—you provide investment knowledge, AI handles spreadsheet mechanics. This means faster analysis, fewer errors, and more time evaluating businesses instead of debugging formulas.
Collaboration becomes seamless. Share your value screen with team members who can ask their own questions without understanding your formula structure. 'Which of these stocks have increasing margins over three years?' AI answers using your data. No training required. No formula documentation. Everyone analyzes at their own pace.
Value investing delivers consistent returns by buying quality businesses at discount prices. The strategy requires disciplined screening, thorough fundamental analysis, and patience to wait for market recognition. Sourcetable makes this process faster and more comprehensive than traditional spreadsheet approaches.
Value investors screen stocks using multiple criteria simultaneously—low P/E ratios, high dividend yields, strong balance sheets, positive earnings growth. In Excel, this means complex nested IF statements or filter combinations that become unwieldy with more than three or four factors. Sourcetable's AI handles unlimited screening criteria instantly.
Ask 'Find stocks with P/E under 12, debt-to-equity below 0.5, ROE above 15%, and dividend yield over 2.5%' and AI filters thousands of stocks in seconds. Add more criteria on the fly—'Now exclude financials and utilities' or 'Only include companies with market cap over $2 billion.' Each refinement happens conversationally without rebuilding formulas.
The AI understands financial relationships. When you ask about enterprise value, it knows to add market cap and net debt. Request free cash flow and it calculates operating cash flow minus capital expenditures. These compound calculations that require multiple Excel formulas happen automatically, reducing errors and saving hours of setup time.
Calculating intrinsic value requires sophisticated models. A discounted cash flow analysis needs five years of projected cash flows, terminal value calculations, and weighted average cost of capital. Building this in Excel means creating projection schedules, discount factor tables, and sensitivity analyses across multiple worksheets.
Sourcetable simplifies this dramatically. Upload historical financials and ask 'Calculate DCF value assuming 8% revenue growth and 12% discount rate.' AI generates the full model—projections, discounting, terminal value, and final per-share valuation. Want to test different assumptions? Ask 'Show DCF with 6% growth instead' and get instant recalculation.
The same applies to comparable company analysis. Instead of manually gathering multiples from peer companies and calculating averages, ask 'What's the median P/E for retail companies with similar margins?' AI analyzes your dataset, identifies comparables, and calculates relevant statistics. You focus on interpreting results rather than data wrangling.
Value investors look for improving fundamentals—expanding margins, growing free cash flow, strengthening balance sheets. Excel trend analysis requires creating time series, calculating growth rates, and building charts for each metric. With dozens of stocks and multiple metrics per stock, this becomes overwhelming.
Ask Sourcetable 'Show me five-year trends in operating margin and ROIC for these stocks' and AI generates comparison charts instantly. Request 'Which companies have increased free cash flow every year for three years?' and get filtered results with supporting data. The AI handles all date calculations, growth rate formulas, and visualization without manual setup.
This speed matters during earnings season when you're updating dozens of positions. Upload new quarterly data and ask 'How did actual earnings compare to my projections?' AI calculates variances, highlights surprises, and updates valuation models. What would take an afternoon in Excel happens in minutes.
Value portfolios need continuous monitoring. A cheap stock can become a value trap if fundamentals deteriorate. You need alerts when debt levels spike, margins compress, or cash flow turns negative. Excel monitoring requires manual checks or complex conditional formatting that's easy to miss.
Sourcetable makes monitoring conversational. Ask 'Which holdings have declining revenue for two consecutive quarters?' or 'Alert me to stocks where debt-to-equity increased by more than 20%' and AI flags concerning positions immediately. You can request daily updates—'Show me yesterday's changes in key metrics'—without building refresh macros.
Position sizing becomes dynamic. Ask 'What percentage of my portfolio is in stocks with P/E under 10?' or 'How much exposure do I have to companies with negative earnings growth?' AI calculates portfolio statistics on demand, helping you maintain balanced exposure across valuation ranges and quality tiers.
Investment teams need shared access to screening tools and valuation models. Excel files become version control nightmares—who has the latest screen? Which DCF model includes updated assumptions? Email chains full of spreadsheet attachments create confusion and errors.
Sourcetable provides a single source of truth. Your entire team works from the same dataset, but each analyst can ask different questions. One person screens for low P/E stocks while another analyzes cash flow trends, both using the same underlying data. Changes appear instantly for everyone, eliminating version conflicts.
Junior analysts can contribute without formula expertise. They ask questions in plain English and get accurate answers without risking formula corruption. Senior analysts review AI-generated insights knowing calculations follow consistent methodology. This democratizes analysis while maintaining quality control.
Sourcetable transforms value investing from a formula-intensive process into a conversational workflow. You focus on investment criteria and business analysis while AI handles data manipulation, calculations, and visualization. Here's how it works in practice.
Start by uploading your stock universe. This might be a CSV export from your broker, a financial data provider feed, or manually compiled financial statements. Sourcetable accepts standard formats—ticker symbols, company names, prices, earnings, book values, cash flows, and any other metrics you track.
The AI recognizes financial data structures automatically. It identifies price columns, earnings figures, balance sheet items, and dates without requiring manual mapping. Upload a file with columns labeled 'Price,' 'EPS,' 'Book Value per Share,' and 'Total Debt' and Sourcetable understands these are financial metrics ready for analysis.
You can import multiple data sources. Combine price data from one feed with fundamental data from another. Sourcetable merges tables based on common identifiers like ticker symbols, creating a unified dataset for comprehensive analysis. No VLOOKUP formulas or manual copy-pasting required.
Once data is loaded, start screening using natural language. Ask 'Which stocks have P/E ratios below 15?' and AI instantly filters your universe. The results appear in a clean table showing company names, tickers, current P/E ratios, and any other relevant metrics.
Refine your screen conversationally. 'Now show only those with positive earnings growth' narrows results further. 'Add dividend yield to the table' includes payout information. 'Sort by lowest P/E first' reorders results. Each request builds on previous filters without starting over or writing new formulas.
Complex screens work the same way. Ask 'Find stocks where current ratio exceeds 2, interest coverage is above 5, and price-to-book is under 1.5' and AI applies all three filters simultaneously. It calculates any missing ratios automatically—if you have current assets and current liabilities, AI computes current ratio without explicit formulas.
Value investing requires comparing market price to intrinsic worth. Ask Sourcetable 'Calculate intrinsic value using dividend discount model with 8% required return' and AI applies the DDM formula to stocks with dividend histories. Results show calculated value, current price, and percentage discount or premium.
For growth companies, use earnings-based models. 'Calculate PEG ratios using five-year earnings growth estimates' tells AI to divide P/E by growth rate. 'Show stocks with PEG under 1' filters to potentially undervalued growth names. The AI handles the math—you interpret investment implications.
Test multiple scenarios quickly. 'Recalculate DCF using 10% discount rate instead of 8%' updates valuations instantly. 'Show sensitivity table for discount rates from 7% to 12%' generates a full sensitivity analysis. This scenario testing that takes hours in Excel happens in seconds, letting you thoroughly evaluate assumptions.
Value traps look cheap but deserve low valuations due to deteriorating businesses. Avoid these by analyzing trends. Ask 'Show five-year revenue growth trends for stocks with P/E under 12' and AI generates trend lines for your value candidates. Declining revenues suggest value traps; stable or growing revenues indicate genuine opportunities.
Quality metrics separate good businesses from cheap stocks. Request 'Calculate average ROE and ROIC over three years' to assess capital efficiency. 'Show debt-to-equity trends' reveals whether balance sheets are strengthening or weakening. 'Compare gross margins to industry medians' identifies competitive advantages.
The AI creates visualizations automatically. Ask 'Chart free cash flow trends for my top ten holdings' and get instant line graphs. 'Create scatter plot of P/E versus ROE' visualizes the relationship between valuation and profitability. These charts help spot patterns that tables alone might miss.
Value investing requires patience and monitoring. As new data arrives, upload updates and ask 'How did quarterly earnings compare to last year?' AI calculates year-over-year changes instantly. 'Which positions saw margin expansion?' highlights improving businesses. 'Alert me to stocks where debt increased by more than 15%' flags potential problems.
Track your margin of safety over time. Ask 'Show current price versus intrinsic value for all holdings' to see which positions have appreciated toward fair value and which remain deeply discounted. 'Calculate updated P/E ratios using latest earnings' refreshes valuation metrics without rebuilding formulas.
Portfolio-level analysis happens conversationally. 'What's my weighted average P/E ratio?' gives portfolio valuation. 'How much exposure do I have to each sector?' shows diversification. 'Calculate total dividend income at current yields' projects portfolio income. These portfolio statistics update automatically as positions and prices change.
Value investing applies across market conditions and investor types. Sourcetable's AI-powered analysis adapts to different strategies and objectives, from conservative dividend investing to deep value special situations. Here are specific scenarios where Sourcetable accelerates value stock analysis.
Deep value investors hunt for extremely cheap stocks—companies trading below book value or liquidation value that markets have abandoned. These situations require screening thousands of stocks for extreme valuations, then analyzing whether businesses can survive and recover.
A portfolio manager uploads the entire small-cap universe—2,500 stocks with price, book value, and financial data. She asks Sourcetable 'Find stocks trading below 0.7 times book value with positive tangible assets.' AI filters to 87 candidates. 'Now show only those with current ratio above 1.5 and less than $100 million debt' narrows to 23 companies with adequate liquidity.
She continues analysis conversationally: 'Which of these had positive operating cash flow last year?' reduces the list to 14 companies generating cash despite distress. 'Show revenue trends over three years' reveals which face temporary versus permanent challenges. 'Calculate price to tangible book value' quantifies the margin of safety for each candidate.
This comprehensive screen that would take a full day in Excel—importing data, writing screening formulas, calculating ratios, creating trend charts—happens in 15 minutes. The manager spends her time researching the 14 finalists rather than wrestling with spreadsheets, improving both efficiency and investment results.
Income investors seek stocks offering both value and yield—companies trading at reasonable valuations while paying sustainable dividends. This requires balancing yield, payout ratios, dividend growth, and valuation metrics across 20-40 positions.
An advisor uploads his dividend stock universe with prices, earnings, dividends, and payout histories. He asks 'Show stocks with dividend yield above 3% and P/E below 18' to find reasonably valued income opportunities. AI returns 142 candidates. 'Filter to only those with 10+ years of consecutive dividend increases' identifies dividend aristocrats, narrowing to 38 stocks.
He assesses sustainability: 'Calculate payout ratios and show only those below 70%' ensures dividends are covered by earnings. 'Which companies have growing free cash flow over five years?' identifies businesses with strengthening fundamentals. 'Show dividend growth rates over three years' helps project future income.
Portfolio construction becomes dynamic. 'Build a 25-stock portfolio weighted by dividend yield' creates an initial allocation. 'Limit any sector to 25% of portfolio' ensures diversification. 'Calculate total portfolio yield and compare to S&P 500' benchmarks income generation. These portfolio-level calculations that require complex Excel models happen through simple questions.
Value investors compare companies to peers, seeking stocks that trade at discounts to similar businesses. This relative value approach requires calculating industry-adjusted metrics and identifying outliers—companies cheaper than peers despite comparable fundamentals.
An analyst covering retail stocks uploads financial data for 45 retailers—revenues, margins, growth rates, valuations. She asks 'Calculate median P/E and P/S ratios for each retail subsector' to establish benchmarks. AI groups companies by category (discount, luxury, specialty, e-commerce) and calculates median multiples for each.
'Show retailers trading at P/E below their subsector median with revenue growth above subsector median' identifies undervalued growth within each category. AI returns seven companies growing faster than peers while trading cheaper. 'Compare their operating margins to subsector averages' reveals whether discounts reflect margin pressures or represent opportunities.
'Create scatter plot of EV/EBITDA versus three-year revenue CAGR' visualizes the growth-valuation relationship across all retailers. Outliers below the trend line—low valuation despite solid growth—become research priorities. 'Calculate implied growth rates at current valuations' shows what growth is already priced in, helping identify expectations gaps.
This comparative analysis, requiring pivot tables, statistical calculations, and custom charts in Excel, flows naturally in Sourcetable. The analyst spends time interpreting relative value rather than building comparison frameworks, completing sector analysis in hours instead of days.
Market overreactions create value opportunities. Earnings misses, management changes, or sector selloffs can push quality companies to bargain prices. Capitalizing on these requires rapid analysis—you need to assess whether the selloff is justified before prices recover.
After a broad market decline, a trader uploads his watchlist of 120 quality companies he's been monitoring. He asks 'Which stocks are down more than 20% from 52-week highs?' to find potential opportunities. AI identifies 34 stocks with significant declines. 'Show their current P/E ratios versus five-year average P/E' reveals which trade at unusual discounts.
'Filter to companies where current P/E is at least 25% below five-year average' finds 12 stocks at historically cheap valuations. 'Have any of these reported earnings in the last 30 days?' identifies recent catalysts—eight had recent reports. 'Calculate earnings surprise percentages' shows most missed estimates by 3-8%, modest misses that may have triggered overreactions.
'Compare current valuations to industry peers' reveals several stocks now trading at discounts to competitors despite historically trading at premiums. 'Show balance sheet strength metrics—current ratio, debt-to-equity, interest coverage' confirms these companies remain financially sound. The trader identifies three high-quality businesses temporarily on sale, placing orders before the market recognizes the overreaction.
This rapid-response analysis, critical for capturing event-driven opportunities, happens in real-time with Sourcetable. The same analysis in Excel—updating data, recalculating ratios, comparing to histories and peers—would take hours, often missing the window before prices recover.
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