Bank of America Corporation (BAC) vs Lam Research Corporation (LRCX): Which Is the Better Buy in 2026?
As of 2026-09-17, BAC is undervalued at $58, with a DCF intrinsic value of $142 and a margin of safety of 59%. LRCX is overvalued at $268, with an intrinsic value of $200 and a margin of safety of -35%. Of the two, BAC has the wider margin of safety.
Rewards
- ★Bank of America Corporation scores 100/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
- ★PEG ratio of 0.90 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.
- ★Lam Research Corporation has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
- ★Lam Research Corporation scores 81/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.
- ★Return on equity has consistently exceeded 20% over 4 years, indicating efficient use of shareholder capital.
Risks
- ⚠Gross margin of 0.0% is low, suggesting a competitive or commodity-like market with limited pricing power.
- ⚠Altman Z-Score of 0.22 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
- ⚠FCF yield of 1.5% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
- ⚠Trailing P/E of 46.6x is 37% above the historical average of 33.9x — the stock trades at a premium to its own history.
- ⚠Beneish M-Score of -1.64 flags financial patterns consistent with potential earnings manipulation — warrants further investigation.
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 →Requires positive FCF to compute implied growth rate.
What growth rate is the market pricing in at $268?
The market implies +19.1% Owner Earnings growth, roughly in line with history — reasonably priced.
Standard FCF implies +24.5%, reflecting ongoing growth investment.
Economic Moat Score
Learn more →Wide moat driven primarily by revenue predictability. Reinvestment Efficiency is the area most vulnerable to competitive pressure.
Wide moat driven primarily by roic consistency. Revenue Predictability is the area most vulnerable to competitive pressure.
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 pessimistic — investigate whether fears are temporary or structural"
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: BAC vs LRCX
Is Bank of America Corporation or Lam Research Corporation more undervalued in 2026?▼
Based on our discounted cash flow model, BAC trades at a 59.4% margin of safety (intrinsic value $142 vs. price $58), compared to LRCX's -34.5% margin of safety (intrinsic $200 vs. $268).
Which stock has a wider economic moat, Bank of America Corporation or Lam Research Corporation?▼
BAC scores 100/100 (Wide moat), while LRCX scores 81/100 (Wide moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.
Is Bank of America Corporation in financial distress?▼
BAC's Altman Z-Score of 0.2 places it in the Distress zone, signaling elevated bankruptcy risk. LRCX scores 22.9 (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 stock has higher return on invested capital, Bank of America Corporation or Lam Research Corporation?▼
LRCX earns 41.4% ROIC versus BAC's 4.4%. 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, Bank of America Corporation's or Lam Research Corporation's?▼
LRCX's dividend earns a safety score of 94/100 (Very Safe), compared to BAC's 79/100 (Safe). LRCX has raised its dividend for 3 consecutive years.
Does Lam Research Corporation have accounting red flags?▼
LRCX's Beneish M-Score of -1.6 flags it as a likely earnings manipulator (above the -1.78 threshold). By contrast, BAC scores -2.3, within the normal range. The Beneish model detects aggressive accounting through eight financial ratios.