Compare Stocks › META vs WDC
Meta Platforms, Inc. (META) vs Western Digital Corporation (WDC)
META
Meta Platforms, Inc.
$606.70
VS
WDC
Western Digital Corporation
$316.93
Rewards
META
- ★Meta Platforms, Inc. has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
- ★Gross margin of 82.0% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Meta Platforms, Inc. scores 80/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.
WDC
- ★Free cash flow has grown at a 19.1% CAGR over the past 4 years, demonstrating strong earnings power growth.
- ★Altman Z-Score of 5.53 indicates very low bankruptcy risk — the company is firmly in the safe zone.
Risks
META
- ⚠PEG ratio of 2.41 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
- ⚠14 insider sales totaling $9.6M with no purchases in the past 3 months — insiders are reducing their exposure.
WDC
- ⚠Despite buyback spending, shares outstanding increased in 2 out of 2 years — stock-based compensation is offsetting repurchases.
- ⚠10 insider sales totaling $19.1M with no purchases in the past 3 months — insiders are reducing their exposure.
Key Valuation Metrics
Learn more →META
WDC
Valuation
$46.11B
Free Cash Flow
$3.90B
3.00%
FCF Yield
3.60%
25.84
Trailing P/E
29.93
16.91
Forward P/E
23.57
Quality & Moat
21.70%
ROIC
N/A
27.83%
ROE
N/A
82.00%
Gross Margin
42.72%
2.41
PEG Ratio
N/A
Balance Sheet Safety
0.39
Debt / Equity
N/A
N/A
Interest Coverage
No debt
0.03
Net Debt / EBITDA
0.00
0.35%
Dividend Yield
0.16%
META: 5WDC: 2
METAWDC
Historical Fundamentals
Learn more →META
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
WDC
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 →META
$8.94
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$151.52B
Δ Market Cap
+$1.36T
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
WDC
N/A
Net losses over 3 years — test not applicable
Company had negative cumulative retained earnings
Σ Retained
$-665.0M
Δ Market Cap
+$52.27B
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 →META
40.4% Margin of Safety
Price is 40.4% below estimated fair value
Current Price: $606.70
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Fair Value: $1017.63
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
WDC
19.9% Margin of Safety
Price is 19.9% below estimated fair value
Current Price: $316.93
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Fair Value: $395.74
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Reverse DCF — Market-Implied Growth
Learn more →META
What growth rate is the market pricing in at $607?
+11.0%
Market-Implied Owner Earnings Growth
Standard FCF implies +14.7%
The market implies +11.0% Owner Earnings growth, below historical trends — potential opportunity.
Standard FCF implies a more demanding +14.7%, reflecting heavy growth investment expected to generate future returns.
WDC
What growth rate is the market pricing in at $317?
+22.3%
Market-Implied Owner Earnings Growth
Standard FCF implies +12.2%
The market implies +22.3% Owner Earnings growth, roughly in line with history — reasonably priced.
Standard FCF implies +12.2%, reflecting ongoing growth investment.
Economic Moat Score
Learn more →META
80/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None
Wide moat driven primarily by roic consistency. 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 5 years of fundamental data.
WDC
30/100
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.
Forensic Accounting
Learn more →META
-3.04
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.
WDC
-2.33
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 →META
Insiders 0.1%Institutions 78.7%Retail & Other 21.2%
No. of Institutional Holders6,573
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.
WDC
Insiders 0.5%Institutions 103.5%
No. of Institutional Holders1,636
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 →META
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
WDC
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 →META
14
Sells (3M)
65
Sells (12M)
Total value (12M): $53.89M
KIMMITT ROBERT M
Director
$366,572
@ $632.02 · 2026-03-16
BOSWORTH ANDREW
Chief Technology Officer
$5.11M
@ $631.24 · 2026-02-18
KIMMITT ROBERT M
Director
$370,724
@ $639.18 · 2026-02-17
OLIVAN JAVIER
Chief Operating Officer
$342,869
@ $663.19 · 2026-02-09
OLIVAN JAVIER
Chief Operating Officer
$369,448
@ $714.60 · 2026-02-02
OLIVAN JAVIER
Chief Operating Officer
$343,805
@ $665.00 · 2026-01-26
OLIVAN JAVIER
Chief Operating Officer
$314,517
@ $608.35 · 2026-01-20
KIMMITT ROBERT M
Director
$358,602
@ $618.28 · 2026-01-15
OLIVAN JAVIER
Chief Operating Officer
$337,601
@ $653.00 · 2026-01-12
OLIVAN JAVIER
Chief Operating Officer
$336,262
@ $650.41 · 2026-01-05
NEWSTEAD JENNIFER
Officer
$341,860
@ $658.69 · 2025-12-30
OLIVAN JAVIER
Chief Operating Officer
$340,258
@ $658.14 · 2025-12-29
NEWSTEAD JENNIFER
Officer
$342,218
@ $659.38 · 2025-12-23
OLIVAN JAVIER
Chief Operating Officer
$341,794
@ $661.11 · 2025-12-22
NEWSTEAD JENNIFER
Officer
$333,836
@ $643.23 · 2025-12-16
KIMMITT ROBERT M
Director
$374,680
@ $646.00 · 2025-12-15
OLIVAN JAVIER
Chief Operating Officer
$333,982
@ $646.00 · 2025-12-15
NEWSTEAD JENNIFER
Officer
$344,699
@ $664.16 · 2025-12-09
OLIVAN JAVIER
Chief Operating Officer
$346,199
@ $669.63 · 2025-12-08
NEWSTEAD JENNIFER
Officer
$333,312
@ $642.22 · 2025-12-02
OLIVAN JAVIER
Chief Operating Officer
$330,379
@ $639.03 · 2025-12-01
NEWSTEAD JENNIFER
Officer
$323,929
@ $624.14 · 2025-11-25
OLIVAN JAVIER
Chief Operating Officer
$309,445
@ $598.54 · 2025-11-24
ANDERSON AARON
Officer
$429,502
@ $591.60 · 2025-11-18
NEWSTEAD JENNIFER
Officer
$307,040
@ $591.60 · 2025-11-18
BOSWORTH ANDREW
Chief Technology Officer
$6.94M
@ $593.31 · 2025-11-18
KIMMITT ROBERT M
Director
$365,610
@ $609.35 · 2025-11-17
OLIVAN JAVIER
Chief Operating Officer
$1.90M
@ $608.60 · 2025-11-17
BOSWORTH ANDREW
Chief Technology Officer
$3.09M
@ $609.46 · 2025-11-14
OLIVAN JAVIER
Chief Operating Officer
$326,227
@ $631.00 · 2025-11-10
NEWSTEAD JENNIFER
Officer
$325,596
@ $631.00 · 2025-11-10
NEWSTEAD JENNIFER
Officer
$325,932
@ $628.00 · 2025-11-04
OLIVAN JAVIER
Chief Operating Officer
$339,152
@ $656.00 · 2025-11-03
NEWSTEAD JENNIFER
Officer
$390,807
@ $753.00 · 2025-10-28
OLIVAN JAVIER
Chief Operating Officer
$387,528
@ $749.57 · 2025-10-27
NEWSTEAD JENNIFER
Officer
$382,176
@ $736.37 · 2025-10-21
OLIVAN JAVIER
Chief Operating Officer
$372,912
@ $721.30 · 2025-10-20
KIMMITT ROBERT M
Director
$333,391
@ $716.97 · 2025-10-15
NEWSTEAD JENNIFER
Officer
$367,374
@ $707.85 · 2025-10-14
OLIVAN JAVIER
Chief Operating Officer
$368,797
@ $713.34 · 2025-10-13
NEWSTEAD JENNIFER
Officer
$372,113
@ $716.98 · 2025-10-07
OLIVAN JAVIER
Chief Operating Officer
$364,387
@ $704.81 · 2025-10-06
NEWSTEAD JENNIFER
Officer
$384,838
@ $741.50 · 2025-09-30
OLIVAN JAVIER
Chief Operating Officer
$387,088
@ $748.72 · 2025-09-29
NEWSTEAD JENNIFER
Officer
$399,215
@ $769.20 · 2025-09-23
OLIVAN JAVIER
Chief Operating Officer
$403,948
@ $781.33 · 2025-09-22
NEWSTEAD JENNIFER
Officer
$398,156
@ $767.16 · 2025-09-16
KIMMITT ROBERT M
Director
$352,224
@ $757.47 · 2025-09-15
OLIVAN JAVIER
Chief Operating Officer
$391,612
@ $757.47 · 2025-09-15
NEWSTEAD JENNIFER
Officer
$393,142
@ $757.50 · 2025-09-09
OLIVAN JAVIER
Chief Operating Officer
$390,671
@ $755.65 · 2025-09-08
OLIVAN JAVIER
Chief Operating Officer
$375,471
@ $726.25 · 2025-09-02
NEWSTEAD JENNIFER
Officer
$376,924
@ $726.25 · 2025-09-02
NEWSTEAD JENNIFER
Officer
$389,494
@ $750.47 · 2025-08-26
OLIVAN JAVIER
Chief Operating Officer
$390,392
@ $755.11 · 2025-08-25
OLIVAN JAVIER
Chief Operating Officer
$2.44M
@ $780.95 · 2025-08-18
NEWSTEAD JENNIFER
Officer
$402,225
@ $775.00 · 2025-08-18
BOSWORTH ANDREW
Chief Technology Officer
$13.02M
@ $777.15 · 2025-08-18
KIMMITT ROBERT M
Director
$364,709
@ $784.32 · 2025-08-15
OLIVAN JAVIER
Chief Operating Officer
$398,090
@ $770.00 · 2025-08-11
NEWSTEAD JENNIFER
Officer
$399,836
@ $776.38 · 2025-08-05
OLIVAN JAVIER
Chief Operating Officer
$393,054
@ $760.26 · 2025-08-04
NEWSTEAD JENNIFER
Officer
$373,607
@ $719.86 · 2025-07-29
OLIVAN JAVIER
Chief Operating Officer
$369,655
@ $715.00 · 2025-07-28
NEWSTEAD JENNIFER
Officer
$371,656
@ $716.10 · 2025-07-22
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
WDC
10
Sells (3M)
28
Sells (12M)
Total value (12M): $34.30M
GUBBI VIDYADHARA K
Officer
$2.17M
@ $255.32 · 2026-03-06
GUBBI VIDYADHARA K
Officer
$2.74M
@ $270.31 · 2026-03-04
TREGILLIS CYNTHIA LOCK
Officer
$2.50M
@ $268.27 · 2026-03-04
COLE MARTIN I
Director
$1.63M
@ $271.67 · 2026-03-02
TREGILLIS CYNTHIA LOCK
Officer
$61,228
@ $286.11 · 2026-02-26
TREGILLIS CYNTHIA LOCK
Officer
$123,662
@ $282.33 · 2026-02-24
DAVIS BRIAN SCOTT
Officer
$2.79M
@ $279.16 · 2026-02-17
TREGILLIS CYNTHIA LOCK
Officer
$1.83M
@ $270.49 · 2026-02-06
TAN IRVING
Chief Executive Officer
$5.11M
@ $255.44 · 2026-02-02
TREGILLIS CYNTHIA LOCK
Officer
$102,363
@ $229.00 · 2026-01-21
GUBBI VIDYADHARA K
Officer
$3.72M
@ $163.16 · 2025-12-05
ALEXY KIMBERLY E.
Director
$320,165
@ $160.08 · 2025-12-04
TREGILLIS CYNTHIA LOCK
Officer
$449,752
@ $160.57 · 2025-12-02
COLE MARTIN I
Director
$975,696
@ $162.62 · 2025-12-01
OULMAN ROXANNE M
Director
$277,956
@ $154.42 · 2025-11-25
ALEXY KIMBERLY E.
Director
$272,272
@ $154.00 · 2025-11-25
COLE MARTIN I
Director
$1.61M
@ $161.32 · 2025-11-05
TAN IRVING
Chief Executive Officer
$3.01M
@ $150.69 · 2025-11-03
GUBBI VIDYADHARA K
Officer
$1.02M
@ $90.29 · 2025-09-04
ZAMISKA GENE M
Officer
$28,558
@ $80.90 · 2025-08-28
ZAMISKA GENE M
Officer
$64,387
@ $79.10 · 2025-08-26
TREGILLIS CYNTHIA LOCK
Officer
$1.05M
@ $74.78 · 2025-08-22
ZAMISKA GENE M
Officer
$375,847
@ $75.35 · 2025-08-22
TAN IRVING
Chief Executive Officer
$654,334
@ $75.90 · 2025-08-19
GUBBI VIDYADHARA K
Officer
$722,359
@ $75.69 · 2025-08-13
ZAMISKA GENE M
Officer
$14,212
@ $58.01 · 2025-06-17
ZAMISKA GENE M
Officer
$94,888
@ $54.88 · 2025-06-05
TAN IRVING
Chief Executive Officer
$548,354
@ $48.19 · 2025-05-13
ZAMISKA GENE M
Officer
$19,777
@ $43.37 · 2025-03-12
ZAMISKA GENE M
Officer
$68,616
@ $41.36 · 2025-03-07
ZAMISKA GENE M
Officer
$22,733
@ $72.63 · 2024-11-29
ZAMISKA GENE M
Officer
$46,053
@ $69.99 · 2024-11-26
ZAMISKA GENE M
Officer
$24,241
@ $64.47 · 2024-11-21
SODERBERY ROBERT
Officer
$2.09M
@ $68.01 · 2024-10-29
ZAMISKA GENE M
Officer
$139,390
@ $69.94 · 2024-10-28
GOECKELER DAVID V
Chief Executive Officer
$5.44M
@ $72.58 · 2024-10-25
GOECKELER DAVID V
Chief Executive Officer
$5.27M
@ $70.32 · 2024-09-26
ZAMISKA GENE M
Officer
$134,391
@ $61.96 · 2024-09-04
ZAMISKA GENE M
Officer
$19,946
@ $63.32 · 2024-08-29
ZAMISKA GENE M
Officer
$178,287
@ $61.48 · 2024-08-27
ZAMISKA GENE M
Officer
$27,059
@ $64.89 · 2024-08-21
SODERBERY ROBERT
Officer
$693,860
@ $57.09 · 2024-08-05
ZAMISKA GENE M
Officer
$17,082
@ $78.00 · 2024-06-17
SODERBERY ROBERT
Officer
$1.97M
@ $73.48 · 2024-06-04
ZAMISKA GENE M
Officer
$29,902
@ $71.88 · 2024-05-21
ZAMISKA GENE M
Officer
$33,225
@ $75.00 · 2024-04-08
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 →META
😐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.
WDC
😐Neutral(59/100)
"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 →META
⚪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)
WDC
⚪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 (59)