DeltaScreener Blog
Practical guides on stock screening metrics, valuation filters, and sector strategies — written for investors who want to understand what the numbers mean.
How to Screen Communication Services Stocks for Value and Quality
Communication Services mixes mega-cap ad giants with heavily indebted telecoms. Learn how to screen the sector without mixing up two very different businesses.
September 17, 2026Dividend Cut Warning Signs: How to Screen for Dividend Safety
Learn the payout ratio, debt, and cash flow warning signs that precede a dividend cut, and how to screen for dividend safety before the cut hits.
September 16, 2026What Is Earnings Yield? The P/E Ratio Flipped Upside Down
Earnings yield flips the P/E ratio into a percentage you can compare to bond yields. Learn the formula, why it matters in 2026, and how to screen with it.
September 9, 2026Sector-Relative Screening: Why One P/E Threshold Doesn't Fit the Whole Market
Tech trades near 28x earnings, utilities near 18x. Learn why sector-relative screening beats one flat P/E cutoff, and how to build a better filter.
September 6, 2026Stock Delisting Explained: Warning Signs and What Happens Next
Over 370 US stocks were delisted in 2025. Learn how NYSE and Nasdaq delisting rules work, the warning signs to screen for, and what happens to your shares.
September 5, 2026Altman Z-Score Explained: Screening for Bankruptcy Risk
372 large US companies filed for bankruptcy in H1 2026, the highest first-half total since 2010. Learn the Altman Z-Score formula and how to screen out distressed stocks.
September 3, 2026What Are Dividend Kings? Stocks With 50+ Years of Dividend Growth
Dividend Kings have raised their payout for 50+ straight years. Learn how the list differs from the Aristocrats, 2026 stats, and how to screen for similar stocks.
August 26, 2026DuPont Analysis Explained: What's Really Driving a Stock's ROE
S&P 500 net margins just hit a record 16.9% in Q2 2026. DuPont analysis breaks ROE into margin, asset turnover, and leverage to show what's really driving it.
August 21, 2026What Is a Good P/E Ratio? A Practical Guide for Stock Screening
A good P/E ratio depends on sector, growth, and market conditions. Learn how to read P/E ratios and screen for fairly valued stocks in 2026.
August 20, 2026We Ran Buffett's Checklist on 4,907 US Stocks. Only 20 Passed.
We screened every US stock through seven Buffett-style quality filters — high sustained ROE, fat margins, low debt. Just 0.4% passed. Here are all 20 names, with the data.
July 19, 2026Debt-to-Equity Ratio: How to Screen for Low-Debt Stocks
Learn how to use the debt-to-equity ratio to screen for financially sound, low-debt stocks — and why balance sheet strength matters across industries.
June 19, 2026Debt-to-Equity Ratio: How to Screen for Financially Sound Stocks
A practical guide to screening stocks by debt-to-equity ratio. Understand what a healthy D/E looks like by sector and how to filter for resilient companies.
June 18, 2026How to Screen for Healthcare Stocks in Any Market
Learn which filters matter most when screening healthcare stocks — margins, R&D, pipeline risk, and valuation — to find quality names in any market.
June 17, 2026Return on Equity Explained: How to Screen for High-ROE Stocks
Return on equity measures how efficiently a company turns shareholder capital into profit. Learn how to screen for sustainable high-ROE stocks.
June 15, 2026Return on Equity (ROE): How to Screen for Quality Stocks
Learn how to use ROE to screen for quality businesses, what counts as a good ROE, and how to avoid ROE inflated by debt.
June 14, 2026Price-to-Sales Ratio: How to Screen Stocks Without Earnings
The price-to-sales ratio helps you value companies that are not yet profitable. Learn how to use P/S to screen growth and turnaround stocks.
June 13, 2026Growth vs Value Stock Screening: Filters That Actually Work
Compare growth and value screening strategies and learn which filters actually identify each style of stock — with practical screen examples.
June 11, 2026Free Cash Flow Screening: Find Stocks That Actually Generate Cash
Free cash flow reveals which companies truly generate cash after investment. Learn how to screen for strong FCF and avoid earnings mirages.
June 9, 2026How to Avoid Value Traps When Screening Stocks
Cheap stocks are not always good value. Learn the warning signs of value traps and which filters help you avoid them when screening.
June 8, 2026Sector Rotation Strategies for US Stock Screeners
Learn how sector rotation works across the economic cycle and how to build screens that adapt to leading and lagging sectors.
June 7, 2026EV/EBITDA Explained: The Valuation Ratio Serious Screeners Use
EV/EBITDA accounts for debt and capital structure in a way P/E cannot. Learn how to use it to screen for fairly valued stocks.
June 5, 2026How to Screen for Dividend Stocks: A Practical Guide
A practical guide to screening dividend stocks by yield, payout ratio, and dividend growth — and how to spot payouts at risk.
May 31, 2026Momentum Stock Screening: A Systematic Approach
Learn how to build a systematic momentum screen using price strength, volume, and earnings revisions to find stocks in strong uptrends.
May 29, 2026How to Screen US Stocks Like a Pro: A Complete Guide for 2026
A complete 2026 guide to screening US stocks — which filters matter, how to combine them, and how to turn a screen into a focused watchlist.
May 28, 2026Use the free DeltaScreener interactive screener to apply any filter combination — no sign-up required.
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