Compare Stocks › BRK-B vs ROK
Berkshire Hathaway Inc. (BRK-B) vs Rockwell Automation, Inc. (ROK)
BRK-B
Berkshire Hathaway Inc.
$481.48
VS
ROK
Rockwell Automation, Inc.
$355.73
Rewards
BRK-B
- ★Each dollar of retained earnings has created $1.66 of market value — management is creating shareholder value.
- ★Net debt/EBITDA of -2.2x means the company holds more cash than debt — a net cash position.
ROK
- ★Rockwell Automation, Inc. has maintained ROIC above 10% for 4 consecutive years, suggesting solid business economics.
- ★Free cash flow has grown at a 25.8% CAGR over the past 4 years, demonstrating strong earnings power growth.
- ★Return on equity has consistently exceeded 20% over 4 years, indicating efficient use of shareholder capital.
Risks
BRK-B
- ⚠Berkshire Hathaway Inc. scores only 16/100 on the Economic Moat Score, suggesting limited durable competitive advantages.
- ⚠Trailing P/E of 15.5x is 75% above the historical average of 8.9x — the stock trades at a premium to its own history.
ROK
- ⚠9 insider sales totaling $23.6M with no purchases in the past 3 months — insiders are reducing their exposure.
Key Valuation Metrics
Learn more →BRK-B
ROK
Valuation
$36.80B
Free Cash Flow
$1.36B
3.54%
FCF Yield
3.40%
15.50
Trailing P/E
40.65
22.11
Forward P/E
25.95
Quality & Moat
11.31%
ROIC
15.66%
9.30%
ROE
22.87%
26.15%
Gross Margin
48.49%
N/A
PEG Ratio
0.61
Balance Sheet Safety
0.19
Debt / Equity
0.99
N/A
Interest Coverage
N/A
-2.15
Net Debt / EBITDA
1.79
N/A
Dividend Yield
1.55%
BRK-B: 5Ties: 2ROK: 3
BRK-BROK
Historical Fundamentals
Learn more →BRK-B
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
ROK
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
$1 Retained Earnings Test
Learn more →BRK-B
$1.66
created per $1 retained over 3 years
Value Creator
Σ Retained
$252.19B
Δ Market Cap
+$417.98B
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
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
ROK
$9.35
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$1.50B
Δ Market Cap
+$14.07B
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
> $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 →BRK-B
31.1% Margin of Safety
Price is 31.1% below estimated fair value
Current Price: $481.48
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Fair Value: $699.14
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
ROK
80.6% Overvalued
Price is 80.6% above estimated fair value
Current Price: $355.73
Strongly undervalued
Fairly valued
Strongly overvalued
Fair Value: $196.94
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Reverse DCF — Market-Implied Growth
Learn more →BRK-B
What growth rate is the market pricing in at $481?
+0.7%
Market-Implied Owner Earnings Growth
Standard FCF implies +8.8%
The market implies +0.7% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding +8.8%, reflecting heavy growth investment.
ROK
What growth rate is the market pricing in at $356?
+20.2%
Market-Implied Owner Earnings Growth
Standard FCF implies +14.1%
The market implies +20.2% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding +14.1%, reflecting heavy growth investment.
Economic Moat Score
Learn more →BRK-B
16/100
No Moat
70+ Wide · 40-69 Narrow · <40 None
No durable moat detected, though reinvestment efficiency shows some competitive positioning. The business lacks consistent evidence of sustainable advantages.
Composite score measuring competitive advantage durability across four dimensions: returns above cost of capital, pricing power stability, revenue predictability, and capital efficiency. Based on 5 years of fundamental data.
ROK
69/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None
Narrow moat with reinvestment efficiency as the key competitive advantage. Improving revenue predictability 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
Learn more →BRK-B
-2.41
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.
ROK
-2.67
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
Learn more →BRK-B
Insiders 0.3%Institutions 66.2%Retail & Other 33.5%
No. of Institutional Holders5,852
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.
ROK
Insiders 0.2%Institutions 88.2%Retail & Other 11.6%
No. of Institutional Holders1,881
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
Learn more →BRK-B
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
ROK
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
Learn more →BRK-B
0
Sells (3M)
0
Sells (12M)
No open market insider sales found.
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
ROK
9
Sells (3M)
55
Sells (12M)
Total value (12M): $39.85M
BUTTERMORE ROBERT L.
Officer
$3.56M
@ $398.92 · 2026-03-02
NARDECCHIA CHRISTOPHER
Chief Technology Officer
$5.93M
@ $410.01 · 2026-02-26
GENEREUX SCOTT A
Officer
$7.04M
@ $404.61 · 2026-02-25
WOODS ISAAC
Officer and Treasurer
$515,628
@ $405.69 · 2026-02-25
FORDENWALT MATTHEW W
Officer
$485,050
@ $404.21 · 2026-02-25
MYERS TESSA M.
Officer
$812,599
@ $409.37 · 2026-02-25
HOUSE REBECCA WICKHEM
Officer
$4.89M
@ $404.27 · 2026-02-25
BUTTERMORE ROBERT L.
Officer
$77,548
@ $380.14 · 2026-02-17
RIESTERER TERRY LEE
Officer
$313,600
@ $392.00 · 2026-01-02
MILLER JOHN M
Officer
$46,999
@ $401.70 · 2025-12-10
GENEREUX SCOTT A
Officer
$664,640
@ $401.84 · 2025-12-10
WOODS ISAAC
Officer and Treasurer
$116,500
@ $401.72 · 2025-12-10
PERDUCAT CYRIL
Chief Technology Officer
$388,205
@ $401.87 · 2025-12-10
BUTTERMORE ROBERT L.
Officer
$184,676
@ $401.47 · 2025-12-10
FORDENWALT MATTHEW W
Officer
$230,792
@ $401.38 · 2025-12-10
RIESTERER TERRY LEE
Officer
$114,934
@ $401.87 · 2025-12-10
NARDECCHIA CHRISTOPHER
Chief Technology Officer
$438,542
@ $401.60 · 2025-12-10
MYERS TESSA M.
Officer
$550,861
@ $401.80 · 2025-12-10
HOUSE REBECCA WICKHEM
Officer
$823,435
@ $401.87 · 2025-12-10
BULHO MATHEUS DE A G VIERA
Officer
$828,475
@ $402.37 · 2025-12-10
MILLER JOHN M
Officer
$12,087
@ $402.90 · 2025-12-05
GENEREUX SCOTT A
Officer
$113,607
@ $402.86 · 2025-12-05
WOODS ISAAC
Officer and Treasurer
$27,396
@ $402.88 · 2025-12-05
PERDUCAT CYRIL
Chief Technology Officer
$56,004
@ $402.91 · 2025-12-05
BUTTERMORE ROBERT L.
Officer
$74,127
@ $402.86 · 2025-12-05
FORDENWALT MATTHEW W
Officer
$118,860
@ $402.92 · 2025-12-05
RIESTERER TERRY LEE
Officer
$24,173
@ $402.88 · 2025-12-05
NARDECCHIA CHRISTOPHER
Chief Technology Officer
$51,981
@ $402.95 · 2025-12-05
MYERS TESSA M.
Officer
$149,486
@ $402.93 · 2025-12-05
HOUSE REBECCA WICKHEM
Officer
$149,476
@ $402.90 · 2025-12-05
BULHO MATHEUS DE A G VIERA
Officer
$1.42M
@ $403.04 · 2025-12-05
BULHO MATHEUS DE A G VIERA
Officer
$300,030
@ $365.00 · 2025-10-29
WOODS ISAAC
Officer and Treasurer
$87,500
@ $350.00 · 2025-09-11
WOODS ISAAC
Officer and Treasurer
$35,552
@ $345.17 · 2025-09-08
WOODS ISAAC
Officer and Treasurer
$127,181
@ $348.44 · 2025-08-29
PERDUCAT CYRIL
Chief Technology Officer
$499,500
@ $348.08 · 2025-08-29
KEANE JAMES P
Director
$1.07M
@ $356.06 · 2025-08-26
RIESTERER TERRY LEE
Officer
$830,730
@ $350.67 · 2025-07-17
BULHO MATHEUS DE A G VIERA
Officer
$171,134
@ $325.35 · 2025-06-11
WOODS ISAAC
Officer and Treasurer
$96,913
@ $326.31 · 2025-06-09
BUTTERMORE ROBERT L.
Officer
$161,197
@ $326.31 · 2025-06-09
FORDENWALT MATTHEW W
Officer
$94,310
@ $326.33 · 2025-06-09
NARDECCHIA CHRISTOPHER
Chief Technology Officer
$179,796
@ $326.31 · 2025-06-09
MYERS TESSA M.
Officer
$118,454
@ $326.32 · 2025-06-09
BULHO MATHEUS DE A G VIERA
Officer
$81,583
@ $326.33 · 2025-06-09
FORDENWALT MATTHEW W
Officer
$230,023
@ $318.15 · 2025-06-04
FORDENWALT MATTHEW W
Officer
$141,758
@ $315.02 · 2025-05-29
MILLER JOHN M
Officer
$558,038
@ $310.02 · 2025-05-13
BUTTERMORE ROBERT L.
Officer
$518,651
@ $304.37 · 2025-05-12
RIESTERER TERRY LEE
Officer
$760,321
@ $304.13 · 2025-05-12
HOUSE REBECCA WICKHEM
Officer
$1.58M
@ $304.18 · 2025-05-12
BULHO MATHEUS DE A G VIERA
Officer
$285,682
@ $304.24 · 2025-05-12
FORDENWALT MATTHEW W
Officer
$147,504
@ $295.01 · 2025-05-09
HOUSE REBECCA WICKHEM
Officer
$1.48M
@ $295.01 · 2025-05-09
BULHO MATHEUS DE A G VIERA
Officer
$75,500
@ $257.68 · 2025-04-02
GENEREUX SCOTT A
Officer
$501,858
@ $286.78 · 2025-03-03
MILLER JOHN M
Officer
$71,928
@ $285.43 · 2025-02-28
WOODS ISAAC
Officer and Treasurer
$248,810
@ $284.03 · 2025-02-28
MYERS TESSA M.
Officer
$351,364
@ $285.43 · 2025-02-28
BUTTERMORE ROBERT L.
Officer
$59,823
@ $296.15 · 2025-02-14
RIESTERER TERRY LEE
Officer
$255,179
@ $300.21 · 2025-02-12
WOODS ISAAC
Officer and Treasurer
$245,872
@ $274.72 · 2025-01-10
MILLER JOHN M
General Counsel
$9,867
@ $299.00 · 2024-12-10
GENEREUX SCOTT A
Officer
$229,776
@ $298.80 · 2024-12-10
LAKKUNDI VEENA M
Officer
$79,855
@ $299.08 · 2024-12-10
WOODS ISAAC
Officer and Treasurer
$22,994
@ $298.62 · 2024-12-10
PERDUCAT CYRIL
Chief Technology Officer
$96,661
@ $298.34 · 2024-12-10
BUTTERMORE ROBERT L.
Officer
$21,484
@ $298.39 · 2024-12-10
FORDENWALT MATTHEW W
Officer
$19,692
@ $298.36 · 2024-12-10
RIESTERER TERRY LEE
Officer
$21,202
@ $298.62 · 2024-12-10
NARDECCHIA CHRISTOPHER
Chief Technology Officer
$65,421
@ $298.73 · 2024-12-10
MYERS TESSA M.
Officer
$88,230
@ $298.07 · 2024-12-10
HOUSE REBECCA WICKHEM
Officer
$233,947
@ $298.40 · 2024-12-10
BULHO MATHEUS DE A G VIERA
Officer
$439,970
@ $299.71 · 2024-12-10
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
Learn more →BRK-B
😐Neutral(48/100)
"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.
ROK
😐Neutral(42/100)
"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
Learn more →BRK-B
⚪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 (48)
ROK
⚪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 (42)