Compare Stocks › TER vs TSLA
Teradyne, Inc. (TER) vs Tesla, Inc. (TSLA)
TER
Teradyne, Inc.
$339.56
VS
TSLA
Tesla, Inc.
$392.84
Rewards
TER
- ★Teradyne, Inc. has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
- ★PEG ratio of 0.20 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.
- ★Altman Z-Score of 14.86 indicates very low bankruptcy risk — the company is firmly in the safe zone.
TSLA
- ★Altman Z-Score of 19.94 indicates very low bankruptcy risk — the company is firmly in the safe zone.
- ★Net debt/EBITDA of -2.6x means the company holds more cash than debt — a net cash position.
Risks
TER
- ⚠FCF yield of 0.8% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
- ⚠Trailing P/E of 63.0x is 69% above the historical average of 37.3x — the stock trades at a premium to its own history.
- ⚠6 insider sales with no purchases in the past 3 months — insiders are reducing their exposure.
TSLA
- ⚠ROIC has declined by 17.7 percentage points over the observed period, which may signal competitive erosion.
- ⚠Gross margin of 19.1% is low, suggesting a competitive or commodity-like market with limited pricing power.
- ⚠Share count has increased by 19% over the past 4 years, diluting existing shareholders.
Key Valuation Metrics
Learn more →TER
TSLA
Valuation
$450.41M
Free Cash Flow
$5.25B
0.85%
FCF Yield
0.36%
63.00
Trailing P/E
360.40
35.69
Forward P/E
154.94
Quality & Moat
34.88%
ROIC
3.23%
17.62%
ROE
4.47%
58.70%
Gross Margin
19.06%
0.20
PEG Ratio
43.42
Balance Sheet Safety
0.03
Debt / Equity
0.19
N/A
Interest Coverage
N/A
-0.14
Net Debt / EBITDA
-2.60
0.15%
Dividend Yield
N/A
TER: 8Ties: 1TSLA: 2
TERTSLA
Historical Fundamentals
Learn more →TER
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
TSLA
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 →TER
$12.54
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$1.32B
Δ Market Cap
+$16.61B
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
TSLA
$50.04
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$25.92B
Δ Market Cap
+$1.30T
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 →TER
31.4% Overvalued
Price is 31.4% above estimated fair value
Current Price: $339.56
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Fair Value: $258.33
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
TSLA
544.4% Overvalued
Price is 544.4% above estimated fair value
Current Price: $392.84
Strongly undervalued
Strongly overvalued
Fair Value: $60.97
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Reverse DCF — Market-Implied Growth
Learn more →TER
What growth rate is the market pricing in at $340?
+29.3%
Market-Implied Owner Earnings Growth
Standard FCF implies +32.2%
The market implies +29.3% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding +32.2%, reflecting heavy growth investment.
TSLA
What growth rate is the market pricing in at $393?
+49.9%
Market-Implied Owner Earnings Growth
Standard FCF implies +44.9%
The market implies +49.9% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding +44.9%, reflecting heavy growth investment.
Economic Moat Score
Learn more →TER
69/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None
Narrow moat with margin stability 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.
TSLA
31/100
No Moat
70+ Wide · 40-69 Narrow · <40 None
No durable moat detected, though revenue predictability 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 4 years of fundamental data.
Forensic Accounting
Learn more →TER
-2.76
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.
TSLA
-2.86
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 →TER
Insiders 0.2%Institutions 97.6%Retail & Other 2.2%
No. of Institutional Holders1,536
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.
TSLA
Insiders 11.1%Institutions 44.7%Retail & Other 44.2%
No. of Institutional Holders5,238
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 →TER
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
TSLA
0
Buys (3M)
1
Buys (12M)
Total value (12M): $999.96M
MUSK ELON REEVE
Chief Executive Officer
$999.96M
@ $389.28 · 2025-09-12
GEBBIA JOSEPH
Director
$1.03M
@ $256.31 · 2025-04-24
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 →TER
6
Sells (3M)
20
Sells (12M)
Total value (12M): $2.52M
MILLS REGAN
Officer
$5,475
@ $342.19 · 2026-04-08
JOHNSON MERCEDES
Director
$195,125
@ $312.20 · 2026-04-06
MILLS REGAN
Officer
$73,302
@ $290.88 · 2026-04-02
JOHNSON MERCEDES
Director
$187,000
@ $299.20 · 2026-03-05
MILLS REGAN
Officer
$262,302
@ $332.87 · 2026-02-25
JOHNSON MERCEDES
Director
$166,862
@ $266.98 · 2026-02-05
JOHNSON MERCEDES
Director
$132,406
@ $211.85 · 2026-01-05
SMITH GREGORY STEPHEN
Chief Executive Officer
$223,051
@ $201.31 · 2025-12-12
JOHNSON MERCEDES
Director
$125,000
@ $200.00 · 2025-12-05
SMITH GREGORY STEPHEN
Chief Executive Officer
$199,662
@ $180.20 · 2025-11-12
JOHNSON MERCEDES
Director
$110,656
@ $177.05 · 2025-11-05
SMITH GREGORY STEPHEN
Chief Executive Officer
$160,926
@ $145.24 · 2025-10-10
JOHNSON MERCEDES
Director
$92,438
@ $147.90 · 2025-10-06
SMITH GREGORY STEPHEN
Chief Executive Officer
$70,020
@ $126.39 · 2025-09-22
SMITH GREGORY STEPHEN
Chief Executive Officer
$63,710
@ $115.00 · 2025-09-12
JOHNSON MERCEDES
Director
$75,038
@ $120.06 · 2025-09-05
SMITH GREGORY STEPHEN
Chief Executive Officer
$58,724
@ $106.00 · 2025-08-12
JOHNSON MERCEDES
Director
$66,250
@ $106.00 · 2025-08-05
JOHNSON MERCEDES
Director
$198,244
@ $105.73 · 2025-07-30
SMITH GREGORY STEPHEN
Chief Executive Officer
$58,574
@ $105.73 · 2025-07-30
JOHNSON MERCEDES
Director
$69,350
@ $110.96 · 2025-03-03
MEHTA SANJAY
Chief Financial Officer
$154,302
@ $111.49 · 2025-02-04
DRISCOLL RYAN E
General Counsel
$24,082
@ $111.49 · 2025-02-04
BURNS RICHARD JOHN
Officer
$49,613
@ $111.49 · 2025-02-04
JOHNSON MERCEDES
Director
$70,362
@ $112.58 · 2025-02-03
MEHTA SANJAY
Chief Financial Officer
$62,628
@ $102.00 · 2025-01-30
DRISCOLL RYAN E
Officer
$44,574
@ $102.00 · 2025-01-30
MEHTA SANJAY
Chief Financial Officer
$656,040
@ $122.90 · 2025-01-29
DRISCOLL RYAN E
General Counsel
$9,340
@ $122.89 · 2025-01-29
BURNS RICHARD JOHN
Officer
$181,523
@ $122.90 · 2025-01-29
MEHTA SANJAY
Chief Financial Officer
$215,592
@ $120.51 · 2025-01-28
DRISCOLL RYAN E
General Counsel
$12,895
@ $120.51 · 2025-01-28
BURNS RICHARD JOHN
Officer
$49,048
@ $120.51 · 2025-01-28
BURNS RICHARD JOHN
Officer
$49,048
@ $120.51 · 2025-01-28
SMITH GREGORY STEPHEN
Chief Executive Officer
$400,400
@ $130.00 · 2025-01-03
JOHNSON MERCEDES
Director
$79,225
@ $126.76 · 2025-01-02
SMITH GREGORY STEPHEN
Chief Executive Officer
$400,400
@ $130.00 · 2024-12-16
JOHNSON MERCEDES
Director
$68,775
@ $110.04 · 2024-12-02
JOHNSON MERCEDES
Director
$69,638
@ $111.42 · 2024-11-07
BURNS RICHARD JOHN
Officer
$129,548
@ $132.19 · 2024-10-02
JOHNSON MERCEDES
Director
$83,000
@ $132.80 · 2024-10-01
SMITH GREGORY STEPHEN
Chief Executive Officer
$409,024
@ $132.80 · 2024-10-01
SMITH GREGORY STEPHEN
Chief Executive Officer
$400,400
@ $130.00 · 2024-09-11
JOHNSON MERCEDES
Director
$83,431
@ $133.49 · 2024-09-03
MEHTA SANJAY
Chief Financial Officer
$818,718
@ $133.06 · 2024-08-20
JOHNSON MERCEDES
Director
$80,481
@ $128.77 · 2024-08-01
JOHNSON MERCEDES
Director
$92,500
@ $148.00 · 2024-07-01
JOHNSON MERCEDES
Director
$89,900
@ $143.84 · 2024-06-03
BURNS RICHARD JOHN
Officer
$688,880
@ $137.64 · 2024-05-20
JOHNSON MERCEDES
Director
$75,750
@ $121.20 · 2024-05-06
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
TSLA
3
Sells (3M)
15
Sells (12M)
Total value (12M): $294.75M
WILSON - THOMPSON KATHLEEN
Director
$9.27M
@ $359.33 · 2026-03-30
TANEJA VAIBHAV
Chief Financial Officer
$899,077
@ $397.12 · 2026-03-06
WILSON - THOMPSON KATHLEEN
Director
$10.69M
@ $415.56 · 2026-02-25
MUSK KIMBAL J
Director
$25.61M
@ $450.66 · 2025-12-09
TANEJA VAIBHAV
Chief Financial Officer
$1.17M
@ $443.93 · 2025-12-08
TANEJA VAIBHAV
Chief Financial Officer
$918,137
@ $352.45 · 2025-09-08
TANEJA VAIBHAV
Chief Financial Officer
$1.77M
@ $295.26 · 2025-07-08
ZHU XIAOTONG
Officer
$4.86M
@ $323.81 · 2025-06-12
TANEJA VAIBHAV
Chief Financial Officer
$732,573
@ $285.71 · 2025-06-09
TANEJA VAIBHAV
Chief Financial Officer
$2.40M
@ $342.30 · 2025-06-03
MUSK KIMBAL J
Director
$32.73M
@ $357.39 · 2025-05-27
EHRENPREIS IRA MATTHEW
Director
$170.64M
@ $357.30 · 2025-05-27
TANEJA VAIBHAV
Chief Financial Officer
$1.05M
@ $350.11 · 2025-05-16
TANEJA VAIBHAV
Chief Financial Officer
$1.20M
@ $300.00 · 2025-05-09
DENHOLM ROBYN M
Director
$30.81M
@ $274.12 · 2025-05-06
TANEJA VAIBHAV
Chief Financial Officer
$1.14M
@ $284.40 · 2025-05-01
DENHOLM ROBYN M
Director
$32.10M
@ $285.58 · 2025-04-29
TANEJA VAIBHAV
Chief Financial Officer
$1.00M
@ $250.00 · 2025-04-07
MURDOCH JAMES RUPERT
Director
$13.19M
@ $240.79 · 2025-03-10
TANEJA VAIBHAV
Chief Financial Officer
$718,111
@ $268.75 · 2025-03-06
DENHOLM ROBYN M
Director
$33.67M
@ $299.61 · 2025-03-03
TANEJA VAIBHAV
Chief Financial Officer
$1.78M
@ $296.02 · 2025-03-03
MUSK KIMBAL J
Director
$27.59M
@ $367.87 · 2025-02-06
DENHOLM ROBYN M
Director
$43.16M
@ $384.04 · 2025-02-03
TANEJA VAIBHAV
Chief Financial Officer
$2.68M
@ $383.11 · 2025-02-03
WILSON - THOMPSON KATHLEEN
Director
$41.16M
@ $411.63 · 2025-01-06
TANEJA VAIBHAV
Chief Financial Officer
$2.89M
@ $413.56 · 2025-01-06
TANEJA VAIBHAV
Chief Financial Officer
$975,015
@ $374.29 · 2024-12-06
WILSON - THOMPSON KATHLEEN
Director
$35.25M
@ $352.54 · 2024-12-04
DENHOLM ROBYN M
Director
$39.79M
@ $354.06 · 2024-12-02
TANEJA VAIBHAV
Chief Financial Officer
$2.48M
@ $354.43 · 2024-12-02
DENHOLM ROBYN M
Director
$35.34M
@ $314.44 · 2024-11-15
WILSON - THOMPSON KATHLEEN
Director
$34.60M
@ $346.02 · 2024-11-11
TANEJA VAIBHAV
Chief Financial Officer
$3.80M
@ $316.91 · 2024-11-11
MUSK KIMBAL J
Director
$15.14M
@ $250.23 · 2024-11-01
TANEJA VAIBHAV
Chief Financial Officer
$1.01M
@ $251.76 · 2024-11-01
TANEJA VAIBHAV
Chief Financial Officer
$1.00M
@ $250.00 · 2024-10-24
TANEJA VAIBHAV
Chief Financial Officer
$2.00M
@ $250.00 · 2024-09-23
ZHU XIAOTONG
Officer
$65,867
@ $221.77 · 2024-09-06
DENHOLM ROBYN M
Director
$14.60M
@ $219.96 · 2024-07-25
ZHU XIAOTONG
Officer
$113,151
@ $174.35 · 2024-06-06
DENHOLM ROBYN M
Director
$17.32M
@ $184.86 · 2024-05-06
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 →TER
😐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.
TSLA
😐Neutral(52/100)
"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 →TER
⚪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)
TSLA
⚪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 (52)