Compare Stocks › BAC vs NOC

Bank of America Corporation (BAC) vs Northrop Grumman Corporation (NOC): Which Is the Better Buy in 2026?

As of 2026-11-01, BAC is undervalued at $50, with a DCF intrinsic value of $180 and a margin of safety of 72%. NOC is overvalued at $558, with an intrinsic value of $357 and a margin of safety of -56%. Of the two, BAC has the wider margin of safety.

BAC
Bank of America Corporation
$50.01
VS
NOC
Northrop Grumman Corporation
$557.54

Rewards

BAC
  • ★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 0.91 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.
NOC
  • ★Free cash flow has grown at a 31.1% CAGR over the past 4 years, demonstrating strong earnings power growth.

Risks

BAC
  • ⚠Gross margin of 0.0% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • ⚠Altman Z-Score of 0.22 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
NOC
  • ⚠Gross margin of 20.0% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • ⚠PEG ratio of 4.18 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
  • ⚠17 insider sales with no purchases over the past 12 months — a persistent pattern of insider selling.

Key Valuation Metrics

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BAC
NOC
Valuation
N/A
Free Cash Flow
$3.14B
N/A
FCF Yield
3.97%
11.94
Trailing P/E
17.60
9.64
Forward P/E
18.58
Quality & Moat
3.80%
ROIC
12.32%
10.73%
ROE
26.07%
0.00%
Gross Margin
20.03%
0.91
PEG Ratio
4.18
Balance Sheet Safety
N/A
Net Debt / Equity
0.73
N/A
Interest Coverage
N/A
N/A
Net Debt / EBITDA
1.87
2.56%
Dividend Yield
1.77%
BAC: 4Ties: 1NOC: 3
BACNOC

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.

NOC

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

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BAC
$2.37
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$55.63B
Δ Market Cap
+$131.83B
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
NOC
$-0.38
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$6.82B
Δ Market Cap
$-2.60B
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

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
72.2% Margin of Safety
Price is 72.2% below estimated fair value
Current Price: $50.01
Fair Value: $180.08
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
NOC
56.2% Overvalued
Price is 56.2% above estimated fair value
Current Price: $557.54
Fair Value: $356.91
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.

NOC

What growth rate is the market pricing in at $558?

+9.1%
Market-Implied Owner Earnings Growth
Standard FCF implies +13.0%

The market implies +9.1% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +13.0%, reflecting heavy growth investment.

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.
NOC
68/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with revenue predictability as the key competitive advantage. Improving margin stability 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 4 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.
NOC
-2.45
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.

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 7.1%Institutions 71.9%Retail & Other 21.0%
No. of Institutional Holders4,517
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.
NOC
Insiders 0.3%Institutions 84.7%Retail & Other 15.0%
No. of Institutional Holders2,235
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
NOC
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
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
NOC
0
Sells (3M)
17
Sells (12M)
Total value (12M): $26.43M
WELSH MARK A. III
Director
$52,015
@ $547.53 · 2026-08-03
WELSH MARK A. III
Director
$54,310
@ $571.68 · 2026-05-04
SIMPSON KATHRYN G.
General Counsel
$650,385
@ $745.00 · 2026-03-02
ROEDER ROSHAN S.
Officer
$1.26M
@ $720.00 · 2026-02-27
HARDESTY MICHAEL A
Officer
$107,748
@ $732.98 · 2026-02-19
ROEDER ROSHAN S.
Officer
$372,541
@ $727.62 · 2026-02-19
SIMPSON KATHRYN G.
General Counsel
$141,158
@ $727.62 · 2026-02-19
DAVIES BENJAMIN R
Officer
$1.58M
@ $719.62 · 2026-02-18
HARDESTY MICHAEL A
Officer
$501,609
@ $701.55 · 2026-02-17
ROEDER ROSHAN S.
Officer
$223,414
@ $702.56 · 2026-02-17
SIMPSON KATHRYN G.
General Counsel
$547,294
@ $702.56 · 2026-02-17
HARDESTY MICHAEL A
Officer
$550,411
@ $702.95 · 2026-02-13
WARDEN KATHY J
Chief Executive Officer
$14.18M
@ $708.82 · 2026-02-06
WELSH MARK A. III
Director
$65,029
@ $684.52 · 2026-02-02
WARDEN KATHY J
Chief Executive Officer
$6.04M
@ $604.50 · 2026-01-06
ROEDER ROSHAN S.
Officer
$46,649
@ $555.35 · 2025-12-09
WELSH MARK A. III
Director
$54,716
@ $564.08 · 2025-11-24
JONES THOMAS H.
Officer
$382,725
@ $525.00 · 2025-07-17
WELSH MARK A. III
Director
$16,720
@ $506.67 · 2025-07-07
WARDEN KATHY J
Chief Executive Officer
$5.65M
@ $502.18 · 2025-06-13
JONES THOMAS H.
Officer
$368,706
@ $505.77 · 2025-06-13
FLEMING ROBERT J
Officer
$1.77M
@ $505.77 · 2025-06-13
WELSH MARK A. III
Director
$16,120
@ $488.48 · 2025-06-05
ROEDER ROSHAN S.
Officer
$485,590
@ $490.00 · 2025-06-04
JONES THOMAS H.
Officer
$349,920
@ $480.00 · 2025-05-30
WELSH MARK A. III
Director
$16,293
@ $493.73 · 2025-05-05
WELSH MARK A. III
Director
$15,850
@ $480.30 · 2025-04-07
WARDEN KATHY J
Chief Executive Officer
$1.78M
@ $475.65 · 2025-03-06
WELSH MARK A. III
Director
$15,631
@ $473.67 · 2025-03-05
DAVIES BENJAMIN R
Officer
$213,788
@ $460.75 · 2025-02-28
HARDESTY MICHAEL A
Officer
$875,873
@ $453.59 · 2025-02-24
SIMPSON KATHRYN G.
General Counsel
$444,098
@ $429.08 · 2025-02-20
DAVIES BENJAMIN R
Officer
$82,383
@ $429.08 · 2025-02-20
SIMPSON KATHRYN G.
General Counsel
$395,916
@ $445.35 · 2025-02-18
DAVIES BENJAMIN R
Officer
$130,488
@ $445.35 · 2025-02-18
WELSH MARK A. III
Director
$15,843
@ $480.09 · 2025-02-05
WELSH MARK A. III
Director
$15,072
@ $456.73 · 2025-01-06
WELSH MARK A. III
Director
$15,886
@ $481.39 · 2024-12-05
DAVIES BENJAMIN R
Officer
$616,067
@ $532.93 · 2024-11-11
WELSH MARK A. III
Director
$16,833
@ $510.09 · 2024-11-05
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
😨Fear(39/100)

"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.
NOC
FearGreed
😐Neutral(51/100)

"Market is pricing this stock without strong emotion in either direction"

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: Fear (39)
NOC
⚪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: Neutral (51)
View BAC Full AnalysisView NOC Full Analysis

Frequently Asked Questions: BAC vs NOC

Is Bank of America Corporation or Northrop Grumman Corporation more undervalued in 2026?▼

Based on our discounted cash flow model, BAC trades at a 72.2% margin of safety (intrinsic value $180 vs. price $50), compared to NOC's -56.2% margin of safety (intrinsic $357 vs. $558).

Which stock has a wider economic moat, Bank of America Corporation or Northrop Grumman Corporation?▼

BAC scores 100/100 (Wide moat), while NOC scores 68/100 (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 0.2 places it in the Distress zone, signaling elevated bankruptcy risk. NOC scores 3.0 (Grey 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 Northrop Grumman Corporation?▼

NOC earns 12.3% ROIC versus BAC's 3.8%. 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 Northrop Grumman Corporation's?▼

NOC's dividend earns a safety score of 94/100 (Very Safe), compared to BAC's 79/100 (Safe). NOC has raised its dividend for 3 consecutive years.

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