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Teradyne, Inc (TER) stock

TERNasdaqInstruments For Meas & Testing of Electricity & Elec SignalsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 27, 2026Last filing: 10-Q on Oct 30, 2026Score 21/307% below fair value
$265.78+20.38 (+8.30%)

Close on Nov 11, 2026Market cap $41.49BP/E 30.5Yield 0.18%

Teradyne, Inc grew revenue 74.9% to $5.00B over the twelve months to Sep 27, 2026. Operating income rose 214.6% to $1.61B, moving the operating margin from 17.9% to 32.1%. Free cash flow was $1.02B, up 124.3% from a year earlier. At the latest close the market valued the company at $41.49B, 30.5 times its earnings.

Revenue
$5.00B
+74.9% vs. a year earlier
Operating income
$1.61B
+214.6% vs. a year earlier
Free cash flow
$1.02B
+124.3% vs. a year earlier
EPS, diluted
$8.71
+216.7% vs. a year earlier

Key statistics

Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 27, 2026

Valuation

Market cap
$41.49B
P/E ratio
30.5
Price to sales
8.30
Price to book
11.25
Dividend yield
0.18%
Free cash flow yield
2.47%

Fundamentals

Revenue
$5.00B
Net income
$1.37B
EPS, diluted
$8.71
Free cash flow
$1.02B
Book value per share
$23.41
Diluted shares
158M

Trading

Next earnings
Feb 2, 2027 (estimated, before the open)
Previous close
$245.40
Open
$264.31
Day's range
$254.75 – $273.22
Volume
3,688,389
Average volume (20 days)
4,571,468
Index membership
S&P 500 (since Sep 2020), Nasdaq-100 (since Jun 2026), Russell 1000, Russell 3000
Beta (5 years)
1.71
52-week range
$151.52 – $487.91
RSI (14 days)
40.7
Volatility (1 year)
78.9%
Relative volume
1.13×
WACC
13.4%

On 4 of our idea lists: Quality on sale, Breakout quarter, Institutions accumulating, Fallen quality

Index membership is inferred from the holdings of funds that track each index (VOO, IVV, SPYM, QQQ, IWB, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.

Market cap history

Month-end market cap since 2009, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.

PeriodTERS&P 500DifferenceTER per yearS&P 500 per year
1 month-34.0%-2.4%−31.6 pts
3 months-29.9%-1.2%−28.8 pts
Year to date+37.5%+12.3%+25.2 pts
1 year+50.3%+12.4%+37.8 pts
3 years+204.9%+78.8%+126.1 pts+45.0%+21.4%
5 years+89.2%+75.2%+14.0 pts+13.6%+11.9%
10 years+1076.9%+311.1%+765.8 pts+28.0%+15.2%

Fifteen years at a glance

Fiscal years 2011 to 2025 and trailing twelve months, USD

Revenue

$5.00B+74.9% YoY

Gross profit

$2.97B+76.1% YoY

Operating income

$1.61B+214.6% YoY

Net income

$1.37B+209.9% YoY

EPS, diluted

$8.71+216.7% YoY

Free cash flow

$1.02B+124.3% YoY
Reported periodTrailing twelve months

Press releases

Releases Teradyne filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About Teradyne

Instruments For Meas & Testing of Electricity & Elec Signals

The company provides automated test equipment and robotics solutions across several operational segments, including Semiconductor Test, Robotics, and Product Test. Within semiconductor testing, its offerings include test systems and solutions for system-on-a-chip (SoC) devices, memory products, multi-lane testing, and device interface solutions. Through its robotics business, including Universal Robots, the enterprise supplies collaborative robotic systems and automated technologies. Its customer base consists of commercial clients and enterprise accounts that purchase or lease test equipment and associated development services.

Company profile, executives and history

Teradyne stock: common questions

What is Teradyne's stock price?

TER closed at $265.78 on Nov 11, 2026, up 8.30% on the day. Over the past 52 weeks it traded between $151.52 and $487.91.

What is Teradyne's market cap?

Teradyne was worth $41.49B at the close on Nov 11, 2026: the share price times the diluted shares outstanding.

What is TER's P/E ratio?

TER trades at 30.5 times earnings, based on diluted earnings per share of $8.71 over the twelve months to Sep 27, 2026.

How much revenue does Teradyne make?

Teradyne reported revenue of $5.00B for the twelve months to Sep 27, 2026, up 74.9% from a year earlier.

Does Teradyne pay a dividend?

Yes. Teradyne paid $0.48 per share over the last twelve months, a yield of 0.18% at the latest price.

When does Teradyne report earnings next?

Teradyne is expected to report Q4 FY2026 results on Feb 2, 2027, before the open. The date is estimated from its past reporting pattern until the company confirms it.

How has TER stock performed over the past year?

Including dividends, TER returned +50.3% over the past year, against +12.4% for the S&P 500.

How many TER shares are sold short?

8M shares were sold short at the latest FINRA report, 5.16% of the float, or 2.0 days of average trading volume.

Who are Teradyne's competitors?

Companies most similar to Teradyne by business, industry and size include VLTO, MKSI, KEYS, ITRI, COHU.

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