Compare StocksBAC vs SNDK

Bank of America Corporation (BAC) vs Sandisk Corporation (SNDK): Which Is the Better Buy in 2026?

As of 2026-08-03, BAC is undervalued at $62, with a DCF intrinsic value of $966181785898 and a margin of safety of 100%. SNDK is fairly valued at $1215, with an intrinsic value of $1183 and a margin of safety of -3%. Of the two, BAC has the wider margin of safety.

BAC
Bank of America Corporation
$61.95
VS
SNDK
Sandisk Corporation
$1214.83

Rewards

BAC
  • Bank of America Corporation scores 100/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
SNDK
  • Altman Z-Score of 6.36 indicates very low bankruptcy risk — the company is firmly in the safe zone.
  • Net debt/EBITDA of -0.6x means the company holds more cash than debt — a net cash position.

Risks

BAC
  • Gross margin of 0.0% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • Altman Z-Score of 0.14 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
SNDK
  • FCF yield of 1.3% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
  • 5 insider sales totaling $10.2M with no purchases in the past 3 months — insiders are reducing their exposure.

Key Valuation Metrics

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BAC
SNDK
Valuation
N/A
Free Cash Flow
$2.26B
N/A
FCF Yield
1.26%
14.31
Trailing P/E
41.49
11.74
Forward P/E
5.70
Quality & Moat
4.37%
ROIC
52.14%
11.20%
ROE
39.30%
0.00%
Gross Margin
56.04%
1.06
PEG Ratio
N/A
Balance Sheet Safety
N/A
Net Debt / Equity
Net cash
N/A
Interest Coverage
N/A
N/A
Net Debt / EBITDA
-0.63
2.07%
Dividend Yield
0.00%
BAC: 2Ties: 1SNDK: 4
BACSNDK

Historical Fundamentals

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BAC

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.

SNDK
No data available for this metric.

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

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BAC
$0.00
created per $1 retained over 3 years
Value Destroyer
Σ Retained
$55.63B
Δ Market Cap
+$21.88
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
SNDK
Not enough historical data to compute the retained earnings test.

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

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BAC
100.0% Margin of Safety
Price is 100.0% below estimated fair value
Current Price: $61.95
Fair Value: $966181785897.97
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
SNDK
2.7% Overvalued
Price is 2.7% above estimated fair value
Current Price: $1214.83
Fair Value: $1182.70
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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BAC

Requires positive FCF to compute implied growth rate.

SNDK

What growth rate is the market pricing in at $1215?

+26.4%
Market-Implied FCF Growth Rate

Market pricing in significantly higher growth than history — aggressive.

Economic Moat Score

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BAC
100/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat driven primarily by revenue predictability. Reinvestment Efficiency is the area most vulnerable to competitive pressure.

Composite score measuring competitive advantage durability across four dimensions: returns above cost of capital, pricing power stability, revenue predictability, and capital efficiency. Based on 4 years of fundamental data.
SNDK
47/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with revenue predictability as the key competitive advantage. Improving roic consistency would strengthen the moat.

Composite score measuring competitive advantage durability across four dimensions: returns above cost of capital, pricing power stability, revenue predictability, and capital efficiency. Based on 3 years of fundamental data.

Forensic Accounting

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BAC
-2.31
Unlikely Manipulator
Above -1.78 = likely manipulator · -2.22 to -1.78 = grey zone

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.
SNDK

Insufficient data for Beneish M-Score calculation (requires 2+ years).

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

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BAC
Insiders 7.4%Institutions 71.4%Retail & Other 21.1%
No. of Institutional Holders4,431
High insider ownership aligns management incentives with shareholders — a key signal in Buffett-style analysis. Institutional concentration can indicate smart-money conviction but also crowding risk.
SNDK
Insiders 1.2%Institutions 79.8%Retail & Other 19.0%
No. of Institutional Holders1,898
High insider ownership aligns management incentives with shareholders — a key signal in Buffett-style analysis. Institutional concentration can indicate smart-money conviction but also crowding risk.

High insider ownership aligns management incentives with shareholders. Institutional concentration can indicate smart-money conviction but also crowding risk.

Insider Buying Activity

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BAC
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
SNDK
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises

Open market purchases · includes direct & indirect ownership · excludes option exercises.

Insider Selling Activity

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BAC
0
Sells (3M)
5
Sells (12M)
Total value (12M): $20.17M
MENSAH BERNARD AMPONSAH
Officer
$4.41M
@ $46.94 · 2026-03-12
SCRIVENER THOMAS M
Officer
$2.49M
@ $49.82 · 2026-03-05
BRONSTEIN SHERI B
Officer
$2.99M
@ $49.91 · 2026-03-05
ATHANASIA DEAN C
President
$6.86M
@ $50.21 · 2026-03-03
BORTHWICK ALASTAIR M.
Chief Financial Officer
$3.42M
@ $50.24 · 2026-02-27
MENSAH BERNARD AMPONSAH
Officer
$3.66M
@ $39.80 · 2024-08-27
HANS LINDSAY D
Officer
$402,410
@ $36.91 · 2024-08-05
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
SNDK
5
Sells (3M)
7
Sells (12M)
Total value (12M): $12.61M
SHEK BERNARD
Officer
$1.25M
@ $2088.00 · 2026-07-01
SHEK BERNARD
Officer
$1.04M
@ $1736.00 · 2026-06-03
ILKBAHAR ALPER
Chief Technology Officer
$3.51M
@ $1756.58 · 2026-06-01
POKORNY MICHAEL
Officer
$3.49M
@ $1426.18 · 2026-05-12
SAYINER NECIP
Director
$870,301
@ $1503.11 · 2026-05-08
SUZUKI MIYUKI
Director
$2.20M
@ $627.53 · 2026-02-25
SAYINER NECIP
Director
$248,027
@ $195.14 · 2025-12-03
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives

Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives.

🎭 Mr. Market's Mood

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BAC
FearGreed
😏Greed(72/100)

"Market is optimistic — be cautious and ensure you have a margin of safety"

Composite sentiment score based on 6 market signals. Inspired by Buffett's "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
SNDK
FearGreed
😨Fear(29/100)

"Market is pessimistic — investigate whether fears are temporary or structural"

Composite sentiment score based on 6 market signals. Inspired by Buffett's "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.

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

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BAC
Awaiting DCF Data

The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.

DCF Margin of Safety: N/AMr. Market's Mood: Greed (72)
SNDK
Awaiting DCF Data

The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.

DCF Margin of Safety: N/AMr. Market's Mood: Fear (29)
View BAC Full AnalysisView SNDK Full Analysis

Frequently Asked Questions: BAC vs SNDK

Is Bank of America Corporation or Sandisk Corporation more undervalued in 2026?

Based on our discounted cash flow model, BAC trades at a 100.0% margin of safety (intrinsic value $966181785898 vs. price $62), compared to SNDK's -2.7% margin of safety (intrinsic $1183 vs. $1215).

Which stock has a wider economic moat, Bank of America Corporation or Sandisk Corporation?

BAC scores 100/100 (Wide moat), while SNDK scores 47/100 (Narrow 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 0.1 places it in the Distress zone, signaling elevated bankruptcy risk. SNDK scores 6.4 (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 Sandisk Corporation?

SNDK earns 52.1% 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.

BAC vs SNDK: Which Is the Better Buy in 2026? | SafetyMargin.io