Compare StocksRTX vs TMO

RTX Corporation (RTX) vs Thermo Fisher Scientific Inc. (TMO)

RTX
RTX Corporation
$173.99
VS
TMO
Thermo Fisher Scientific Inc.
$469.21

Rewards

RTX
  • 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 $3.65 of earning power — management is an exceptional capital allocator.
TMO
  • Dividend yield of 0.38% with a consistent or growing payout over the past 4 years.
  • Trailing P/E of 25.8x is 20% below the historical average of 32.3x — potentially undervalued relative to its own history.
  • Altman Z-Score of 3.85 indicates very low bankruptcy risk — the company is firmly in the safe zone.

Risks

RTX
  • Gross margin of 20.2% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • 7 insider sales totaling $32.7M with no purchases in the past 3 months — insiders are reducing their exposure.
TMO
  • PEG ratio of 2.28 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
  • 5 insider sales totaling $8.3M with no purchases in the past 3 months — insiders are reducing their exposure.

Key Valuation Metrics

Learn more →
RTX
TMO
Valuation
$7.23B
Free Cash Flow
$5.52B
3.09%
FCF Yield
3.17%
32.70
Trailing P/E
25.77
23.05
Forward P/E
17.15
Quality & Moat
8.80%
ROIC
6.71%
9.90%
ROE
12.88%
20.21%
Gross Margin
40.93%
1.01
PEG Ratio
2.28
Balance Sheet Safety
0.57
Debt / Equity
0.83
N/A
Interest Coverage
N/A
2.10
Net Debt / EBITDA
3.53
1.59%
Dividend Yield
0.38%
RTX: 6Ties: 2TMO: 4
RTXTMO

Historical Fundamentals

Learn more →
RTX

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.

TMO

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 →
RTX
$21.02
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$4.67B
Δ Market Cap
+$98.20B
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
TMO
$0.17
created per $1 retained over 3 years
Value Destroyer
Σ Retained
$17.29B
Δ Market Cap
+$2.95B
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

Learn more →
RTX
85.2% Overvalued
Price is 85.2% above estimated fair value
Current Price: $173.99
Fair Value: $93.93
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
TMO
40.5% Overvalued
Price is 40.5% above estimated fair value
Current Price: $469.21
Fair Value: $333.86
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

Learn more →
RTX

What growth rate is the market pricing in at $174?

+17.0%
Market-Implied Owner Earnings Growth
Standard FCF implies +16.0%

The market implies +17.0% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +16.0%, reflecting heavy growth investment.

TMO

What growth rate is the market pricing in at $469?

+14.1%
Market-Implied Owner Earnings Growth
Standard FCF implies +16.7%

The market implies +14.1% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +16.7%, reflecting heavy growth investment.

Economic Moat Score

Learn more →
RTX
51/100
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 4 years of fundamental data.
TMO
60/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with margin stability 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 4 years of fundamental data.

Forensic Accounting

Learn more →
RTX
-2.30
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.
TMO
-2.47
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 →
RTX
Insiders 0.1%Institutions 80.9%Retail & Other 19.0%
No. of Institutional Holders3,942
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.
TMO
Insiders 0.2%Institutions 94.9%Retail & Other 4.9%
No. of Institutional Holders3,559
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 →
RTX
0
Buys (3M)
0
Buys (12M)
WINNEFELD JAMES A. JR.
Director
$23,580
@ $117.90 · 2025-04-23
Open market purchases · includes direct & indirect ownership · excludes option exercises
TMO
0
Buys (3M)
0
Buys (12M)
CHAI NELSON J
Director
$11,038
@ $551.90 · 2024-12-09
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 →
RTX
7
Sells (3M)
17
Sells (12M)
Total value (12M): $46.72M
WILLIAMS DANTAYA M
Officer
$2.58M
@ $202.83 · 2026-02-23
MITCHILL NEIL G JR
Chief Financial Officer
$7.35M
@ $205.56 · 2026-02-19
CALIO CHRISTOPHER T
Chief Executive Officer
$12.96M
@ $203.80 · 2026-02-19
MAHARAJH RAMSARAN JR
General Counsel
$3.10M
@ $204.65 · 2026-02-19
DASILVA KEVIN G
Officer and Treasurer
$1.64M
@ $201.30 · 2026-02-13
EDDY SHANE G
Officer
$3.49M
@ $199.16 · 2026-02-12
JOHNSON AMY L.
Officer
$1.58M
@ $195.03 · 2026-02-10
CALIO CHRISTOPHER T
Chief Executive Officer
$858,278
@ $178.32 · 2025-10-27
MITCHILL NEIL G JR
Chief Financial Officer
$873,528
@ $180.15 · 2025-10-24
ATKINSON TRACY A
Director
$500,948
@ $178.91 · 2025-10-24
EDDY SHANE G
Officer
$4.15M
@ $159.79 · 2025-08-27
BRUNK TROY D
Officer
$1.19M
@ $155.20 · 2025-08-12
JASPER PHILIP J
Officer
$2.03M
@ $157.82 · 2025-08-04
DASILVA KEVIN G
Officer and Treasurer
$1.36M
@ $156.20 · 2025-07-24
MAHARAJH RAMSARAN JR
General Counsel
$222,600
@ $152.26 · 2025-07-23
WILLIAMS DANTAYA M
Officer
$2.33M
@ $137.62 · 2025-06-03
JOHNSON AMY L.
Officer
$528,777
@ $127.54 · 2025-05-06
MITCHILL NEIL G JR
Chief Financial Officer
$2.10M
@ $130.35 · 2025-02-27
CALIO CHRISTOPHER T
Chief Executive Officer
$3.57M
@ $130.36 · 2025-02-27
MAHARAJH RAMSARAN JR
General Counsel
$2.46M
@ $126.82 · 2025-02-25
BRUNK TROY D
Officer
$361,736
@ $125.95 · 2025-02-24
DASILVA KEVIN G
Officer and Treasurer
$1.30M
@ $125.08 · 2025-02-19
EDDY SHANE G
Officer
$1.95M
@ $124.45 · 2025-02-18
WILLIAMS DANTAYA M
Officer
$1.81M
@ $129.23 · 2025-02-05
HAYES GREGORY J
Officer and Director
$15.88M
@ $117.74 · 2024-07-31
MITCHILL NEIL G JR
Chief Financial Officer
$498,908
@ $115.43 · 2024-07-30
CALIO CHRISTOPHER T
Chief Executive Officer
$482,790
@ $114.00 · 2024-07-29
JOHNSON AMY L.
Officer
$766,864
@ $113.88 · 2024-07-29
JASPER PHILIP J
Officer
$1.39M
@ $113.65 · 2024-07-29
DASILVA KEVIN G
Officer and Treasurer
$938,766
@ $114.96 · 2024-07-26
WILLIAMS DANTAYA M
Officer
$2.02M
@ $114.87 · 2024-07-26
MAHARAJH RAMSARAN JR
General Counsel
$260,401
@ $114.71 · 2024-07-26
EDDY SHANE G
Officer
$773,604
@ $114.76 · 2024-07-26
TIMM STEPHEN J
Officer
$2.10M
@ $105.72 · 2024-05-10
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
TMO
5
Sells (3M)
22
Sells (12M)
Total value (12M): $110.73M
PETTITI GIANLUCA
President
$185,064
@ $462.66 · 2026-04-27
SHAFER MICHAEL D
Officer
$802,536
@ $499.40 · 2026-03-11
CASPER MARC N
Chief Executive Officer
$2.06M
@ $514.82 · 2026-03-05
CASPER MARC N
Chief Executive Officer
$5.08M
@ $507.75 · 2026-03-04
PETTITI GIANLUCA
Officer
$216,480
@ $541.20 · 2026-02-09
LAGARDE MICHEL
Chief Operating Officer
$12.42M
@ $563.56 · 2025-12-04
LAGARDE MICHEL
Chief Operating Officer
$36.13M
@ $582.68 · 2025-12-03
LOWERY FREDERICK M.
Officer
$8.15M
@ $589.81 · 2025-12-02
SHAFER MICHAEL D
Officer
$6.43M
@ $600.00 · 2025-11-25
LAGARDE MICHEL
Chief Operating Officer
$2.76M
@ $594.42 · 2025-11-13
BRITT LISA P
Officer
$622,136
@ $588.59 · 2025-11-12
PETTITI GIANLUCA
Officer
$1.73M
@ $580.00 · 2025-11-10
BRITT LISA P
Officer
$5.84M
@ $571.62 · 2025-11-07
CASPER MARC N
Chief Executive Officer
$13.91M
@ $571.33 · 2025-10-27
PETTITI GIANLUCA
Officer
$229,660
@ $574.15 · 2025-10-24
CASPER MARC N
Chief Executive Officer
$200,201
@ $500.50 · 2025-09-05
HOLMES JOSEPH R.
Officer
$189,662
@ $492.63 · 2025-08-29
CASPER MARC N
Chief Executive Officer
$5.01M
@ $500.96 · 2025-08-22
CASPER MARC N
Chief Executive Officer
$248,046
@ $500.09 · 2025-08-20
CASPER MARC N
Chief Executive Officer
$8.15M
@ $452.99 · 2025-08-07
PETTITI GIANLUCA
Officer
$191,992
@ $479.98 · 2025-07-25
PETTITI GIANLUCA
Officer
$164,444
@ $411.11 · 2025-05-12
PETTITI GIANLUCA
Officer
$128,979
@ $429.93 · 2025-04-28
BOXER MICHAEL A
General Counsel
$2.01M
@ $532.59 · 2025-03-10
CASPER MARC N
Chief Executive Officer
$9.33M
@ $518.16 · 2025-03-05
SHAFER MICHAEL D
Officer
$945,038
@ $530.92 · 2025-03-03
LOWERY FREDERICK M.
Officer
$9.73M
@ $531.81 · 2025-02-24
CHAI NELSON J
Director
$8,449
@ $528.06 · 2025-02-19
PETTITI GIANLUCA
Officer
$175,677
@ $585.59 · 2025-02-04
WILLIAMSON STEPHEN
Chief Financial Officer
$11.58M
@ $589.36 · 2025-02-04
CASPER MARC N
Chief Executive Officer
$10.62M
@ $531.23 · 2024-12-03
CASPER MARC N
Chief Executive Officer
$3.26M
@ $557.89 · 2024-11-01
CASPER MARC N
Chief Executive Officer
$11.01M
@ $550.51 · 2024-10-31
CASPER MARC N
Chief Executive Officer
$11.05M
@ $552.46 · 2024-10-29
PETTITI GIANLUCA
Officer
$168,048
@ $560.16 · 2024-10-25
BOXER MICHAEL A
General Counsel
$1.12M
@ $560.16 · 2024-10-25
CASPER MARC N
Chief Executive Officer
$12.17M
@ $608.45 · 2024-09-04
CASPER MARC N
Chief Executive Officer
$6.17M
@ $617.21 · 2024-07-31
CASPER MARC N
Chief Executive Officer
$9.88M
@ $606.12 · 2024-07-30
PETTITI GIANLUCA
Officer
$180,255
@ $600.85 · 2024-07-26
HOLMES JOSEPH R.
Officer
$525,484
@ $611.03 · 2024-07-26
BRITT LISA P
Officer
$2.22M
@ $613.02 · 2024-07-26
BOXER MICHAEL A
General Counsel
$1.20M
@ $600.85 · 2024-07-26
CASPER MARC N
Chief Executive Officer
$11.37M
@ $568.72 · 2024-06-04
LAGARDE MICHEL
Chief Operating Officer
$11.80M
@ $590.05 · 2024-05-14
WILLIAMSON STEPHEN
Chief Financial Officer
$12.96M
@ $591.27 · 2024-05-13
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 →
RTX
FearGreed
😐Neutral(44/100)

"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.
TMO
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.

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 →
RTX
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 (44)
TMO
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)
View RTX Full AnalysisView TMO Full Analysis
RTX vs TMO: Which Is the Better Buy? | SafetyMargin.io