Compare Stocks › AVGO vs DGX
Broadcom Inc. (AVGO) vs Quest Diagnostics Incorporated (DGX)
AVGO
Broadcom Inc.
$319.84
VS
DGX
Quest Diagnostics Incorporated
$194.16
Rewards
AVGO
- ★Gross margin of 76.7% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Free cash flow has grown at a 18.2% CAGR over the past 4 years, demonstrating strong earnings power growth.
- ★Each dollar of retained earnings has created $97.03 of market value — management is an exceptional capital allocator.
DGX
- ★Each dollar of retained earnings has created $1.03 of market value — management is creating shareholder value.
Risks
AVGO
- ⚠Share count has increased by 13% over the past 4 years, diluting existing shareholders.
- ⚠FCF yield of 1.7% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
- ⚠6 insider sales totaling $102.2M with no purchases in the past 3 months — insiders are reducing their exposure.
DGX
- ⚠FCF yield of 6.3% suggests reasonable valuation assuming continued moderate growth.
- ⚠PEG ratio of 2.01 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
- ⚠Insiders have sold $10.7M worth of stock in the past 3 months — significant insider liquidation.
Key Valuation Metrics
Learn more →AVGO
DGX
Valuation
$25.50B
Free Cash Flow
$1.36B
1.68%
FCF Yield
6.29%
62.47
Trailing P/E
22.16
18.10
Forward P/E
16.91
Quality & Moat
26.43%
ROIC
8.78%
94.91%
ROE
13.62%
76.73%
Gross Margin
33.33%
0.33
PEG Ratio
2.01
Balance Sheet Safety
1.66
Debt / Equity
0.90
N/A
Interest Coverage
N/A
0.79
Net Debt / EBITDA
2.83
0.81%
Dividend Yield
1.77%
AVGO: 6Ties: 1DGX: 5
AVGODGX
Historical Fundamentals
Learn more →AVGO
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
DGX
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 →AVGO
$97.03
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$14.50B
Δ Market Cap
+$1.41T
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
DGX
$1.03
created per $1 retained over 3 years
Value Creator
Σ Retained
$1.72B
Δ Market Cap
+$1.77B
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 →AVGO
8.2% Margin of Safety
Price is 8.2% below estimated fair value
Current Price: $319.84
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Fair Value: $348.43
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
DGX
40.6% Overvalued
Price is 40.6% above estimated fair value
Current Price: $194.16
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Fair Value: $138.07
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Reverse DCF — Market-Implied Growth
Learn more →AVGO
What growth rate is the market pricing in at $320?
+24.2%
Market-Implied Owner Earnings Growth
Standard FCF implies +22.9%
The market implies +24.2% Owner Earnings growth, roughly in line with history — reasonably priced.
Standard FCF implies +22.9%, reflecting ongoing growth investment.
DGX
What growth rate is the market pricing in at $194?
+12.3%
Market-Implied Owner Earnings Growth
Standard FCF implies +8.0%
The market implies +12.3% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding +8.0%, reflecting heavy growth investment.
Economic Moat Score
Learn more →AVGO
61/100
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.
DGX
56/100
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 →AVGO
-2.09
Possible 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.
DGX
-2.66
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 →AVGO
Insiders 2.0%Institutions 79.5%Retail & Other 18.5%
No. of Institutional Holders5,996
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.
DGX
Insiders 0.4%Institutions 100.0%
No. of Institutional Holders1,438
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 →AVGO
0
Buys (3M)
2
Buys (12M)
Total value (12M): $1.55M
YOU HARRY L
Director
$325,129
@ $325.13 · 2025-12-18
YOU HARRY L
Director
$1.23M
@ $345.88 · 2025-09-10
Open market purchases · includes direct & indirect ownership · excludes option exercises
DGX
5
Buys (3M)
14
Buys (12M)
Total value (12M): $88,239
CARTER ROBERT B
Director
$1,101
@ $183.50 · 2026-01-28
GREGG VICKY B
Director
$12,295
@ $183.51 · 2026-01-28
LASSITER WRIGHT III
Director
$1,285
@ $183.57 · 2026-01-28
KUPPUSAMY KARTHIK
Officer
$2,936
@ $183.50 · 2026-01-28
DELANEY MARK E
Officer
$2,753
@ $183.53 · 2026-01-28
GREGG VICKY B
Director
$13,232
@ $167.49 · 2025-07-21
SAMAD SAMER ABDUL
Chief Financial Officer
$12,060
@ $167.50 · 2025-07-21
LASSITER WRIGHT III
Director
$1,173
@ $167.57 · 2025-07-21
KUPPUSAMY KARTHIK
Officer
$4,522
@ $167.48 · 2025-07-21
DELANEY MARK E
Officer
$2,847
@ $167.47 · 2025-07-21
PLEWMAN PATRICK
Officer
$13,318
@ $164.42 · 2025-04-21
SAMAD SAMER ABDUL
Chief Financial Officer
$12,167
@ $164.42 · 2025-04-21
KUPPUSAMY KARTHIK
Officer
$4,439
@ $164.41 · 2025-04-21
DELANEY MARK E
Officer
$4,111
@ $164.44 · 2025-04-21
PLEWMAN PATRICK
Officer
$9,008
@ $158.04 · 2025-01-29
GREGG VICKY B
Director
$11,379
@ $158.04 · 2025-01-29
SAMAD SAMER ABDUL
Chief Financial Officer
$5,531
@ $158.03 · 2025-01-29
KUPPUSAMY KARTHIK
Officer
$1,896
@ $158.00 · 2025-01-29
DELANEY MARK E
Officer
$632.00
@ $158.00 · 2025-01-29
PLEWMAN PATRICK
Officer
$8,962
@ $149.37 · 2024-10-21
GREGG VICKY B
Director
$11,352
@ $149.37 · 2024-10-21
SAMAD SAMER ABDUL
Chief Financial Officer
$5,527
@ $149.38 · 2024-10-21
KUPPUSAMY KARTHIK
Officer
$3,137
@ $149.38 · 2024-10-21
DELANEY MARK E
Officer
$598.00
@ $149.50 · 2024-10-21
PLEWMAN PATRICK
Officer
$8,818
@ $146.97 · 2024-07-22
GREGG VICKY B
Director
$11,317
@ $146.97 · 2024-07-22
SAMAD SAMER ABDUL
Chief Financial Officer
$3,086
@ $146.95 · 2024-07-22
KUPPUSAMY KARTHIK
Officer
$4,556
@ $146.97 · 2024-07-22
DELANEY MARK E
Officer
$882.00
@ $147.00 · 2024-07-22
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 →AVGO
6
Sells (3M)
28
Sells (12M)
Total value (12M): $206.93M
VELAGA S. RAM
Officer
$20.82M
@ $323.38 · 2026-03-17
BRAZEAL MARK DAVID
Officer
$27.06M
@ $323.39 · 2026-03-17
BRAZEAL MARK DAVID
Officer
$10.41M
@ $347.12 · 2026-01-06
TAN HOCK E
Chief Executive Officer
$24.31M
@ $347.30 · 2026-01-06
SPEARS KIRSTEN MARGRETA
Chief Financial Officer
$10.43M
@ $347.82 · 2025-12-31
BRAZEAL MARK DAVID
Officer
$9.13M
@ $352.07 · 2025-12-26
KAWWAS CHARLIE B
Officer
$1.05M
@ $332.95 · 2025-12-17
SPEARS KIRSTEN MARGRETA
Chief Financial Officer
$2.03M
@ $332.91 · 2025-12-17
BRAZEAL MARK DAVID
Officer
$12.54M
@ $327.65 · 2025-12-17
BRAZEAL MARK DAVID
Officer
$8.36M
@ $340.91 · 2025-12-16
PAGE JUSTINE F.
Director
$289,512
@ $361.89 · 2025-12-15
PAGE JUSTINE F.
Director
$264,912
@ $331.14 · 2025-11-14
PAGE JUSTINE F.
Director
$280,120
@ $350.15 · 2025-10-14
KAWWAS CHARLIE B
Officer
$2.26M
@ $352.74 · 2025-09-17
BRAZEAL MARK DAVID
Officer
$9.59M
@ $352.61 · 2025-09-17
PAGE JUSTINE F.
Director
$288,000
@ $360.00 · 2025-09-15
PAGE JUSTINE F.
Director
$245,968
@ $307.46 · 2025-08-14
PAGE JUSTINE F.
Director
$219,440
@ $274.30 · 2025-07-14
DELLY GAYLA J
Director
$795,390
@ $265.13 · 2025-06-26
TAN HOCK E
Chief Executive Officer
$10.73M
@ $268.29 · 2025-06-26
SPEARS KIRSTEN MARGRETA
Chief Financial Officer
$9.50M
@ $261.27 · 2025-06-24
BRAZEAL MARK DAVID
Officer
$13.11M
@ $262.10 · 2025-06-24
BRAZEAL MARK DAVID
Officer
$12.66M
@ $253.28 · 2025-06-23
SPEARS KIRSTEN MARGRETA
Chief Financial Officer
$14.18M
@ $251.75 · 2025-06-18
PAGE JUSTINE F.
Director
$200,280
@ $250.35 · 2025-06-16
PAGE JUSTINE F.
Director
$184,152
@ $230.19 · 2025-05-14
PAGE JUSTINE F.
Director
$148,000
@ $185.00 · 2025-04-14
BRAZEAL MARK DAVID
Officer
$5.84M
@ $194.65 · 2025-03-24
LOW CHECK KIAN
Director
$11.30M
@ $235.35 · 2025-01-06
BRAZEAL MARK DAVID
Officer
$4.82M
@ $238.79 · 2024-12-24
TAN HOCK E
Chief Executive Officer
$10.80M
@ $239.96 · 2024-12-24
BRYANT DIANE M
Director
$3.40M
@ $226.68 · 2024-12-23
SPEARS KIRSTEN MARGRETA
Chief Financial Officer
$2.89M
@ $229.62 · 2024-12-20
YOU HARRY L
Director
$1.57M
@ $240.00 · 2024-12-17
BRAZEAL MARK DAVID
Officer
$3.43M
@ $181.45 · 2024-10-11
BRAZEAL MARK DAVID
Officer
$3.46M
@ $182.88 · 2024-10-09
BRAZEAL MARK DAVID
Officer
$3.59M
@ $177.10 · 2024-10-07
DELLY GAYLA J
Director
$130,898
@ $174.53 · 2024-09-25
PAGE JUSTINE F.
Director
$444,566
@ $1750.26 · 2024-06-20
PAGE JUSTINE F.
Director
$561,600
@ $1800.00 · 2024-06-17
BRAZEAL MARK DAVID
Officer
$3.29M
@ $1316.46 · 2024-04-10
PAGE JUSTINE F.
Director
$145,530
@ $1323.00 · 2024-04-10
SPEARS KIRSTEN MARGRETA
Chief Financial Officer
$4.03M
@ $1343.14 · 2024-04-05
BRAZEAL MARK DAVID
Officer
$3.42M
@ $1367.52 · 2024-04-03
TAN HOCK E
Chief Executive Officer
$2.62M
@ $1312.25 · 2024-04-02
BRAZEAL MARK DAVID
Officer
$3.30M
@ $1318.98 · 2024-03-28
KAWWAS CHARLIE B
Officer
$6.72M
@ $1344.00 · 2024-03-25
BRAZEAL MARK DAVID
Officer
$3.38M
@ $1352.35 · 2024-03-25
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
DGX
12
Sells (3M)
26
Sells (12M)
Total value (12M): $40.24M
PREVOZNIK MICHAEL E
General Counsel
$799,682
@ $206.21 · 2026-03-05
PLEWMAN PATRICK
Officer
$588,730
@ $206.21 · 2026-03-05
DOHERTY CATHERINE T
Officer
$1.15M
@ $206.21 · 2026-03-05
KUPPUSAMY KARTHIK
Officer
$538,372
@ $204.86 · 2026-03-04
PREVOZNIK MICHAEL E
General Counsel
$109,266
@ $207.73 · 2026-03-03
PLEWMAN PATRICK
Officer
$85,169
@ $207.73 · 2026-03-03
DOHERTY CATHERINE T
Officer
$131,285
@ $207.73 · 2026-03-03
PREVOZNIK MICHAEL E
General Counsel
$227,566
@ $204.83 · 2026-02-19
PLEWMAN PATRICK
Officer
$196,227
@ $204.83 · 2026-02-19
DOHERTY CATHERINE T
Officer
$293,521
@ $204.83 · 2026-02-19
DOHERTY CATHERINE T
Officer
$5.39M
@ $206.15 · 2026-02-13
PLEWMAN PATRICK
Officer
$1.16M
@ $204.00 · 2026-02-10
DAVIS J E CAUSEY
Chief Executive Officer
$10.59M
@ $192.22 · 2025-11-25
GREGG VICKY B
Director
$239,700
@ $191.76 · 2025-11-25
DELANEY MARK E
Officer
$1.49M
@ $187.35 · 2025-11-18
PFEIFFER GARY M
Director
$270,317
@ $182.40 · 2025-10-22
PREVOZNIK MICHAEL E
General Counsel
$42,706
@ $188.13 · 2025-09-26
PREVOZNIK MICHAEL E
General Counsel
$5.33M
@ $187.12 · 2025-09-24
PLEWMAN PATRICK
Officer
$365,375
@ $185.00 · 2025-08-21
PLEWMAN PATRICK
Officer
$829,356
@ $183.00 · 2025-08-19
PLEWMAN PATRICK
Officer
$355,500
@ $180.00 · 2025-08-15
PLEWMAN PATRICK
Officer
$968,625
@ $175.00 · 2025-08-06
KUPPUSAMY KARTHIK
Officer
$1.76M
@ $167.95 · 2025-07-31
DELANEY MARK E
Officer
$306,800
@ $175.51 · 2025-05-13
KUPPUSAMY KARTHIK
Officer
$434,350
@ $170.00 · 2025-04-02
DAVIS JAMES E
Chief Executive Officer
$6.60M
@ $168.46 · 2025-04-02
PREVOZNIK MICHAEL E
General Counsel
$789,310
@ $170.00 · 2025-03-17
DOHERTY CATHERINE T
Officer
$935,078
@ $174.13 · 2025-03-05
PREVOZNIK MICHAEL E
General Counsel
$104,068
@ $175.79 · 2025-03-04
DOHERTY CATHERINE T
Officer
$125,866
@ $175.79 · 2025-03-04
PREVOZNIK MICHAEL E
General Counsel
$91,138
@ $172.61 · 2025-02-27
DOHERTY CATHERINE T
Officer
$142,231
@ $172.61 · 2025-02-27
PREVOZNIK MICHAEL E
General Counsel
$103,278
@ $170.99 · 2025-02-20
DOHERTY CATHERINE T
Officer
$244,515
@ $170.51 · 2025-02-20
PLEWMAN PATRICK
Officer
$54,307
@ $169.71 · 2025-02-19
GREGG VICKY B
Director
$205,710
@ $164.57 · 2025-02-05
DELANEY MARK E
Officer
$66,214
@ $164.30 · 2025-02-05
PREVOZNIK MICHAEL E
General Counsel
$5.73M
@ $163.07 · 2024-11-29
DOHERTY CATHERINE T
Officer
$5.40M
@ $162.99 · 2024-11-27
DEPPE MICHAEL J
Officer
$2.89M
@ $154.05 · 2024-11-06
KUPPUSAMY KARTHIK
Officer
$278,525
@ $156.92 · 2024-10-28
PREVOZNIK MICHAEL E
General Counsel
$5.04M
@ $154.97 · 2024-08-29
KUPPUSAMY KARTHIK
Officer
$304,990
@ $153.26 · 2024-08-28
DELANEY MARK E
Officer
$60,094
@ $143.08 · 2024-07-24
KUPPUSAMY KARTHIK
Officer
$246,400
@ $140.00 · 2024-04-29
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 →AVGO
😐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.
DGX
😐Neutral(50/100)
"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 →AVGO
⚪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)
DGX
⚪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 (50)