STM vs. TER: STMicroelectronics vs. Teradyne Stock Comparison

November 11, 2026

How do STMicroelectronics (STM) and Teradyne (TER) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

STMicroelectronics (STM) and Teradyne (TER) both belong to the Semiconductors & Semiconductor Equipment industry, though STM is classified under Semiconductors while TER falls under Semiconductor Materials & Equipment.

Teradyne (TER) trades as ordinary local shares, while STMicroelectronics (STM) trades as an ADR — compare with FX exposure, depositary-program fees, and dividend-withholding-tax differences in mind.

Company profile comparison for STMicroelectronics (STM) and Teradyne (TER)
Profile Item	STM	TER
Name	STMicroelectronics N.V.	Teradyne, Inc.
Country/Region	Switzerland	United States
GICS Sector	Information Technology	Information Technology
GICS Industry Group	Semiconductors & Semiconductor Equipment	Semiconductors & Semiconductor Equipment
GICS Industry	Semiconductors & Semiconductor Equipment	Semiconductors & Semiconductor Equipment
GICS Sub-Industry	Semiconductors	Semiconductor Materials & Equipment
Market Capitalization	37.30 billion USD	34.07 billion USD
Currency	USD	USD
Exchange	NYSE	Nasdaq
Listing Date	December 8, 1994	February 21, 1973
Security Type	ADR	Common Stock

Price Performance

Cumulative Growth

STM

TER

GSPC

STMicroelectronics (STM) vs. Teradyne (TER), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for STMicroelectronics (STM) and Teradyne (TER). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for STMicroelectronics (STM) and Teradyne (TER). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for STMicroelectronics (STM) and Teradyne (TER)
Metric	STM	TER
Total Return (1Y)	90.64%	31.13%
Total Return (3Y, Annualized)	4.24%	41.60%
Total Return (5Y, Annualized)	-1.95%	10.83%

Risk Profile

Drawdown History

STM

TER

GSPC

STMicroelectronics (STM) vs. Teradyne (TER), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for STMicroelectronics (STM) and Teradyne (TER). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for STMicroelectronics (STM) and Teradyne (TER)
Metric	STM	TER
Volatility (1Y, Annualized)	62.24%	78.35%
Beta (5Y)	2.00	1.78
Max Drawdown (5Y)	-66.66%	-59.12%
Avg. Volume (3M)	9.18M	3.01M

Risk-Adjusted Performance

Risk-Return Positioning

STM and TER are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for STMicroelectronics (STM) and Teradyne (TER)
Metric	STM	TER
Sharpe Ratio (1Y)	1.39	0.34
Sortino Ratio (1Y)	2.07	0.48

Profitability

ROE (TTM)

Teradyne (TER) at 42.72% sits in the top ROE quartile, while STMicroelectronics (STM) at 2.95% is closer to the peer norm — stronger capital efficiency for TER.

STM

Semiconductors & Semiconductor Equipment industry group

2.95%

Max: 52.82%
Q3: 22.26%
Median: 10.58%
STM: 2.95%
Q1: 1.29%
Min: -16.89%

TER

Semiconductors & Semiconductor Equipment industry group

42.72%

Max: 52.82%
TER: 42.72%
Q3: 22.26%
Median: 10.58%
Q1: 1.29%
Min: -16.89%

STMicroelectronics (STM) vs. Teradyne (TER): A comparison of their ROE against the Semiconductors & Semiconductor Equipment industry group benchmark.

Net Margin (TTM)

Both STMicroelectronics (STM) at 3.80% and Teradyne (TER) at 27.46% keep about the typical share of revenue as profit for their industries — neither bottom line stands out from peers.

STM

Semiconductors & Semiconductor Equipment industry group

3.80%

Max: 63.80%
Q3: 28.36%
Median: 11.44%
STM: 3.80%
Q1: 0.90%
Min: -37.77%

TER

Semiconductors & Semiconductor Equipment industry group

27.46%

Max: 63.80%
Q3: 28.36%
TER: 27.46%
Median: 11.44%
Q1: 0.90%
Min: -37.77%

STMicroelectronics (STM) vs. Teradyne (TER): A comparison of their net margin against the Semiconductors & Semiconductor Equipment industry group benchmark.

Operating Margin (TTM)

Teradyne (TER) at 30.87% operates in the top operating margin quartile, ahead of STMicroelectronics (STM) at 11.10%, which runs around its industry’s norm.

STM

Semiconductors & Semiconductor Equipment industry group

11.10%

Max: 58.66%
Q3: 30.23%
Median: 15.91%
STM: 11.10%
Q1: 7.54%
Min: -25.74%

TER

Semiconductors & Semiconductor Equipment industry group

30.87%

Max: 58.66%
TER: 30.87%
Q3: 30.23%
Median: 15.91%
Q1: 7.54%
Min: -25.74%

STMicroelectronics (STM) vs. Teradyne (TER): A comparison of their operating margin against the Semiconductors & Semiconductor Equipment industry group benchmark.

Profitability Metrics

Profitability metrics for STMicroelectronics (STM) and Teradyne (TER)
Metric	STM	TER
ROE (TTM)	2.95%	42.72%
ROA (TTM)	2.63%	21.59%
Net Margin (TTM)	3.80%	27.46%
Operating Margin (TTM)	11.10%	30.87%
Gross Margin (TTM)	35.53%	59.32%

Growth

Revenue Growth

Teradyne (TER) at 13.13% is around its peer norm for revenue growth, while STMicroelectronics (STM) at -11.07% drops into the bottom quartile, signaling weaker demand or pricing momentum.

STMicroelectronics (STM) vs. Teradyne (TER): A comparison of their Revenue Growth across different time periods.

EPS Growth

Teradyne (TER) at 4.52% is around its peer norm for EPS growth, while STMicroelectronics (STM) at -89.16% drops into the bottom quartile, signaling weaker earnings momentum.

STMicroelectronics (STM) vs. Teradyne (TER): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for STMicroelectronics (STM) and Teradyne (TER)
Metric	STM	TER
Revenue Growth (YoY)	-11.07%	13.13%
Revenue Growth (3Y CAGR)	-9.89%	0.37%
EPS Growth (YoY)	-89.16%	4.52%
EPS Growth (3Y CAGR)	-66.39%	-6.31%

Financial Strength

Current Ratio (MRQ)

STMicroelectronics (STM) at 3.13 keeps current ratio within its industry’s typical mid-range, while Teradyne (TER) at 2.08 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for TER.

STM

Semiconductors & Semiconductor Equipment industry group

3.13

Max: 10.33
Q3: 5.62
Median: 3.33
STM: 3.13
Q1: 2.35
Min: 1.03

TER

Semiconductors & Semiconductor Equipment industry group

2.08

Max: 10.33
Q3: 5.62
Median: 3.33
Q1: 2.35
TER: 2.08
Min: 1.03

STMicroelectronics (STM) vs. Teradyne (TER): A comparison of their current ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

Debt / Equity (MRQ)

Teradyne (TER) at 0.04 keeps leverage in the lower industry quartile, while STMicroelectronics (STM) at 0.19 runs a more typical debt-to-equity mix.

STM

Semiconductors & Semiconductor Equipment industry group

0.19

Max: 1.46
Q3: 0.65
Median: 0.27
STM: 0.19
Q1: 0.04
Min: 0.00

TER

Semiconductors & Semiconductor Equipment industry group

0.04

Max: 1.46
Q3: 0.65
Median: 0.27
Q1: 0.04
TER: 0.04
Min: 0.00

STMicroelectronics (STM) vs. Teradyne (TER): A comparison of their debt-to-equity ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

Financial Strength Metrics

Financial strength metrics for STMicroelectronics (STM) and Teradyne (TER)
Metric	STM	TER
Current Ratio (MRQ)	3.13	2.08
Debt / Equity (MRQ)	0.19	0.04
Net Debt / EBITDA	-0.63	-0.19

Dividends

Dividend Yield (TTM)

STMicroelectronics (STM) at 0.90% delivers top-quartile income for its industry, while Teradyne (TER) at 0.24% pays a more typical yield — both are credible income propositions, STM the richer one.

STM

Semiconductors & Semiconductor Equipment industry group

0.90%

Max: 1.37%
STM: 0.90%
Q3: 0.65%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

TER

Semiconductors & Semiconductor Equipment industry group

0.24%

Max: 1.37%
Q3: 0.65%
TER: 0.24%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

STMicroelectronics (STM) vs. Teradyne (TER): A comparison of their dividend yield against the Semiconductors & Semiconductor Equipment industry group benchmark.

Dividend Payout Ratio (TTM)

Teradyne (TER) at 5.86% keeps its payout in the industry’s typical band, while STMicroelectronics (STM) at 63.16% pays out more than any of its peers — the most stretched cover in its group.

STM

Semiconductors & Semiconductor Equipment industry group

63.16%

STM: 63.16%
Max: 49.64%
Q3: 21.71%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

TER

Semiconductors & Semiconductor Equipment industry group

5.86%

Max: 49.64%
Q3: 21.71%
TER: 5.86%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

STMicroelectronics (STM) vs. Teradyne (TER): A comparison of their payout ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

Dividend Metrics

Dividend metrics for STMicroelectronics (STM) and Teradyne (TER)
Metric	STM	TER
Dividend Yield (TTM)	0.90%	0.24%
Dividend Payout Ratio (TTM)	63.16%	5.86%

Valuation

P/E Ratio (TTM)

Teradyne (TER) at 25.08 is near its industry’s usual P/E ratio, while STMicroelectronics (STM) at 73.19 sits in the richer quartile — STM needs stronger growth or earnings quality to justify the premium.

STM

Semiconductors & Semiconductor Equipment industry group

73.19

Max: 110.34
STM: 73.19
Q3: 66.81
Median: 37.02
Q1: 23.96
Min: 8.12

TER

Semiconductors & Semiconductor Equipment industry group

25.08

Max: 110.34
Q3: 66.81
Median: 37.02
TER: 25.08
Q1: 23.96
Min: 8.12

STMicroelectronics (STM) vs. Teradyne (TER): A comparison of their P/E ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

P/S Ratio (TTM)

STMicroelectronics (STM) at 2.73 sits in the cheaper P/S ratio quartile while Teradyne (TER) at 6.81 prices around its industry’s middle — STM costs less per dollar of sales, though read it alongside growth and margins.

STM

Semiconductors & Semiconductor Equipment industry group

2.73

Max: 21.42
Q3: 12.27
Median: 5.76
Q1: 2.73
STM: 2.73
Min: 0.00

TER

Semiconductors & Semiconductor Equipment industry group

6.81

Max: 21.42
Q3: 12.27
TER: 6.81
Median: 5.76
Q1: 2.73
Min: 0.00

STMicroelectronics (STM) vs. Teradyne (TER): A comparison of their P/S ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

P/B Ratio (MRQ)

STMicroelectronics (STM) at 2.09 looks cheap against book in the lower P/B ratio quartile, while Teradyne (TER) at 9.24 carries a premium in the upper quartile — a clear price-to-book gap.

STM

Semiconductors & Semiconductor Equipment industry group

2.09

Max: 14.06
Q3: 7.44
Median: 4.29
Q1: 2.30
STM: 2.09
Min: 0.20

TER

Semiconductors & Semiconductor Equipment industry group

9.24

Max: 14.06
TER: 9.24
Q3: 7.44
Median: 4.29
Q1: 2.30
Min: 0.20

STMicroelectronics (STM) vs. Teradyne (TER): A comparison of their P/B ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

Valuation Metrics

Valuation metrics for STMicroelectronics (STM) and Teradyne (TER)
Metric	STM	TER
P/E Ratio (TTM)	73.19	25.08
P/S Ratio (TTM)	2.73	6.81
P/B Ratio (MRQ)	2.09	9.24
Free Cash Flow Yield (TTM)	0.29%	1.76%