Abbott Laboratories (ABT) vs RTX Corporation (RTX): Which Is the Better Buy in 2026?
As of 2026-08-03, ABT is overvalued at $106, with a DCF intrinsic value of $89 and a margin of safety of -18%. RTX is overvalued at $215, with an intrinsic value of $112 and a margin of safety of -92%. Of the two, ABT has the wider margin of safety.
Rewards
- ★Abbott Laboratories scores 86/100 on the Economic Moat Score (Wide Moat), with margin stability as the strongest competitive dimension.
- ★Altman Z-Score of 5.60 indicates very low bankruptcy risk — the company is firmly in the safe zone.
- ★Free cash flow has grown at a 19.2% CAGR over the past 4 years, demonstrating strong earnings power growth.
- ★Each dollar of retained earnings has created $3.48 of earning power — management is an exceptional capital allocator.
Risks
- ⚠Trailing P/E of 34.2x is 26% above the historical average of 27.2x — the stock trades at a premium to its own history.
- ⚠PEG ratio of 2.13 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
- ⚠Gross margin of 20.3% is low, suggesting a competitive or commodity-like market with limited pricing power.
- ⚠PEG ratio of 2.70 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
- ⚠Insiders have sold $3.8M worth of stock in the past 3 months — significant insider liquidation.
Key Valuation Metrics
Learn more →Historical Fundamentals
Learn more →Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
$1 Retained Earnings Test
Learn more →> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Discounted Cash Flow (DCF) Analysis
Learn more →Reverse DCF — Market-Implied Growth
Learn more →What growth rate is the market pricing in at $106?
The market implies +12.3% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding +12.8%, reflecting heavy growth investment.
What growth rate is the market pricing in at $215?
The market implies +17.2% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding +14.3%, reflecting heavy growth investment.
Economic Moat Score
Learn more →Wide moat with strength across all dimensions. Margin Stability is the standout factor.
Narrow moat with revenue predictability as the key competitive advantage. Improving roic consistency would strengthen the moat.
Forensic Accounting
Learn more →M-Score Trend
M-Score Trend
Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
Ownership Breakdown
Learn more →High insider ownership aligns management incentives with shareholders. Institutional concentration can indicate smart-money conviction but also crowding risk.
Insider Buying Activity
Learn more →Open market purchases · includes direct & indirect ownership · excludes option exercises.
Insider Selling Activity
Learn more →Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives.
🎭 Mr. Market's Mood
Learn more →"Market is pricing this stock without strong emotion in either direction"
"Market is optimistic — be cautious and ensure you have a margin of safety"
Composite sentiment score based on market signals. Inspired by Buffett’s "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
⚖️ Buffett Signal
Learn more →The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
Frequently Asked Questions: ABT vs RTX
Is Abbott Laboratories or RTX Corporation more undervalued in 2026?▼
Based on our discounted cash flow model, ABT trades at a -18.2% margin of safety (intrinsic value $89 vs. price $106), compared to RTX's -91.8% margin of safety (intrinsic $112 vs. $215).
Which stock has a wider economic moat, Abbott Laboratories or RTX Corporation?▼
ABT scores 86/100 (Wide moat), while RTX scores 51/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.
Is RTX Corporation in financial distress?▼
RTX's Altman Z-Score of 2.6 places it in the Grey zone, signaling elevated bankruptcy risk. ABT scores 5.6 (Safe zone). The Altman Z-Score is a five-factor model that predicts insolvency within two years; scores below 1.81 indicate significant distress.
Which company has better free cash flow, Abbott Laboratories or RTX Corporation?▼
Abbott Laboratories (ABT) generates a 3.9% free cash flow yield, compared to RTX Corporation's 3.4%. A higher FCF yield means the business converts more of its market value into cash that can be returned to shareholders or reinvested.
Which stock has higher return on invested capital, Abbott Laboratories or RTX Corporation?▼
RTX earns 8.8% ROIC versus ABT's 6.4%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.
Which dividend is safer, Abbott Laboratories's or RTX Corporation's?▼
ABT's dividend earns a safety score of 84/100 (Very Safe), compared to RTX's 78/100 (Safe). ABT has raised its dividend for 3 consecutive years.