Teradyne
TER
$400.99
+4.10%
Teradyne is a leading provider of automated test equipment (ATE) for semiconductors, along with system testing solutions for hard disk drives, circuit boards, and wireless devices, operating within the semiconductor capital equipment industry. The company is a dominant market leader in semiconductor test, particularly for complex, high-performance chips, and has strategically diversified into industrial automation through its collaborative and autonomous robotics segment. The current investor narrative is overwhelmingly focused on its explosive revenue growth and margin expansion, driven by surging demand for advanced semiconductor testing equipment amid a robust industry upcycle, with recent quarterly results showcasing a dramatic acceleration in its core business.…
TER
Teradyne
$400.99
Investment Opinion: Should I buy TER Today?
Rating: Hold. The core thesis is that Teradyne's exceptional fundamental momentum is fully, if not overly, reflected in its peak valuation, creating asymmetric risk for new buyers at current levels.
Supporting Evidence: The stock trades at a 54.6x trailing P/E, a steep premium to the sector, and a forward P/E of 45.1x based on estimated EPS of $10.50. While Q4 revenue growth of 43.9% YoY and operating margin expansion to 28.6% are stellar, the PEG ratio of 23.3 indicates growth is already extravagantly priced. Analyst sentiment is unanimously bullish, but the lack of a specified average target price limits upside quantification. The stock's 433% one-year gain and position at 99.7% of its 52-week high suggest most positive news is priced in.
Risks & Conditions: The two biggest risks are a cyclical downturn compressing earnings and a valuation de-rating. This Hold rating would upgrade to Buy if the forward P/E compressed meaningfully (e.g., below 30x) on a market pullback without a deterioration in the growth outlook, or if revenue growth sustainably exceeded 50% for multiple quarters. It would downgrade to Sell if quarterly revenue growth decelerated sharply (e.g., below 15% YoY) or if gross margins contracted sequentially. The stock is overvalued relative to its own history and peers, pricing in several years of optimal outcomes.
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TER 12-Month Price Forecast
The outlook is bifurcated between stellar fundamentals and precarious valuation. The base case of consolidation is most likely, as the current growth spurt is unsustainable but a severe downturn is not imminent. The stock's extreme volatility (beta 1.79) will dominate near-term price action. The stance would upgrade to bullish on a significant pullback that improves the risk/reward profile (e.g., a 15-20% drop without a broken growth story). It would turn bearish on the first concrete sign of cyclical deceleration in order trends or commentary from peers.
Wall Street consensus
Most Wall Street analysts maintain a constructive view on Teradyne's 12-month outlook, with a consensus price target around $521.29 and implied upside of +30.0% versus the current price.
Average Target
$521.29
10 analysts
Implied Upside
+30.0%
vs. current price
Analyst Count
10
covering this stock
Price Range
$321 - $521
Analyst target range
Teradyne is covered by at least 9 analysts, as evidenced by recent institutional ratings, and the sentiment is uniformly bullish with a series of reiterated 'Buy', 'Outperform', and 'Overweight' ratings from major firms including Goldman Sachs, Citigroup, and UBS throughout early 2026. While a precise consensus target price and distribution are not provided in the data, the high level of institutional coverage and consistently positive actions indicate strong analyst conviction in the company's near-term prospects, likely implying significant upside to targets. The absence of a specific target range in the provided data limits a detailed assessment of high and low case assumptions; however, the recent cluster of reaffirmed bullish ratings following strong quarterly results suggests analysts see continued momentum, with potential risks likely centered on the cyclicality of the semiconductor equipment market and the sustainability of current growth rates.
Bulls vs Bears: TER Investment Factors
The bull case, driven by explosive 43.9% revenue growth and expanding margins, is currently stronger based on fundamental momentum and analyst sentiment. However, the bear case, anchored by an extreme valuation premium (54.6x P/E) and cyclical risks, presents a formidable counter-argument. The single most important tension in the investment debate is whether Teradyne's current growth rate can be sustained long enough to justify its peak-cycle valuation, or if the inevitable cyclical downturn will trigger a severe de-rating. The stock's fate hinges on the duration of the semiconductor equipment upcycle.
Bullish
- Explosive Revenue Acceleration: Q4 2025 revenue grew 43.9% YoY, a dramatic acceleration from 22.2% YoY growth in Q4 2024. This multi-quarter trend, driven by surging demand for advanced semiconductor test equipment, is the core of the bullish thesis.
- Strong Margin Expansion & Operating Leverage: Gross margin expanded to 57.49% in Q4 2025 from 54.99% a year ago, while operating margin surged to 28.6% from 20.4%. This demonstrates significant operating leverage as sales scale, boosting profitability.
- Robust Balance Sheet & Cash Generation: The company has a low debt-to-equity ratio of 0.12 and generated $450.4 million in trailing twelve-month free cash flow. This financial strength provides a buffer against cyclical downturns and funds growth internally.
- Unanimous Analyst Conviction: At least 9 analysts have issued bullish ratings (Buy/Outperform/Overweight) in early 2026, including from Goldman Sachs and Citigroup. This strong institutional support reflects confidence in the company's near-term momentum.
Bearish
- Extreme Valuation Premium: The stock trades at a trailing P/E of 54.64x and a forward P/E of 45.14x, a significant premium to the broader semiconductor equipment sector. This leaves no room for error and makes the stock vulnerable to multiple compression.
- Trading at Peak Price, High Volatility: The current price of $380.38 is at 99.7% of its 52-week high, indicating extreme momentum and potential overextension. With a beta of 1.79, the stock is 79% more volatile than the market, amplifying downside risk.
- Cyclical Industry Exposure: Teradyne's core semiconductor test business is highly cyclical. The current explosive growth is part of an industry upcycle; a downturn in chip capex spending would lead to a sharp revenue and earnings contraction.
- High PEG Ratio Suggests Overvaluation: The PEG ratio of 23.29 is exceptionally high, indicating the market is paying an enormous premium for its growth. This metric suggests the stock's price has far outpaced its justified growth-adjusted valuation.
TER Technical Analysis
Teradyne is in a powerful, sustained uptrend, with its stock price appreciating 433.87% over the past year. The current price of $380.38 sits at 99.7% of its 52-week high of $381.47, indicating the stock is trading at its absolute peak, which reflects immense momentum but also raises concerns about potential overextension and vulnerability to a sharp pullback. Recent momentum remains exceptionally strong, with the stock up 26.76% over the past month and 66.73% over the past three months, significantly outpacing the S&P 500's gains of 7.36% and 2.67%, respectively; this acceleration suggests the bullish trend is intensifying, though the extreme relative strength also hints at frothy sentiment. Key technical support is anchored at the 52-week low of $68.24, while immediate resistance is at the 52-week high of $381.47; a decisive breakout above this level could signal a continuation of the parabolic move, while a failure and reversal would likely trigger a significant correction given the stock's high beta of 1.79, which indicates it is approximately 79% more volatile than the broader market, amplifying both upside and downside moves.
Beta
1.79
1.79x market volatility
Max Drawdown
-25.3%
Largest decline past year
52-Week Range
$71-$405
Price range past year
Annual Return
+448.0%
Cumulative gain past year
| Period | TER Return | S&P 500 |
|---|---|---|
| 1m | +25.3% | +8.5% |
| 3m | +75.0% | +2.8% |
| 6m | +177.9% | +4.6% |
| 1y | +448.0% | +32.3% |
| ytd | +93.2% | +3.9% |
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TER Fundamental Analysis
Teradyne's revenue trajectory is exceptionally strong, with Q4 2025 revenue of $1.08 billion representing a 43.9% year-over-year growth rate, a significant acceleration from the 22.2% YoY growth seen in Q4 2024; this multi-quarter trend of accelerating growth is the core driver of the bullish investment case, primarily fueled by its semiconductor test equipment segment. The company is highly profitable, with Q4 2025 net income of $257.2 million and a gross margin of 57.49%, which expanded from 54.99% in the prior-year quarter; operating margins also improved to 28.6% from 20.4% a year ago, demonstrating impressive operating leverage as sales scale. Teradyne's balance sheet is robust, with a low debt-to-equity ratio of 0.12, a healthy current ratio of 1.76, and strong cash generation evidenced by trailing twelve-month free cash flow of $450.4 million and a return on equity of 19.8%, indicating the company can fund its growth and shareholder returns internally without financial strain.
Quarterly Revenue
$1.1B
2025-12
Revenue YoY Growth
+0.43%
YoY Comparison
Gross Margin
+0.57%
Latest Quarter
Free Cash Flow
$450404999.0B
Last 12 Months
Revenue & Net Income Trends (2 Years)
Revenue Breakdown
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Valuation Analysis: Is TER Overvalued?
Given Teradyne's substantial net income, the primary valuation metric is the Price-to-Earnings (P/E) ratio. The stock trades at a trailing P/E of 54.64x and a forward P/E of 45.14x based on estimated EPS; the forward multiple being lower suggests the market anticipates further earnings growth. Compared to the broader semiconductor equipment sector, Teradyne's trailing P/E of 54.6x represents a significant premium; for context, its Price-to-Sales ratio of 9.49x and EV/EBITDA of 39.5x are also elevated, indicating the market is pricing in superior growth and margin prospects relative to peers. Historically, Teradyne's current trailing P/E of 54.6x is near the top of its own multi-year range, having traded between approximately 17x and 67x over recent years; trading near historical highs suggests the market has fully priced in an optimistic growth scenario, leaving little room for error.
PE
54.6x
Latest Quarter
vs. Historical
High-End
5-Year PE Range 16x~67x
vs. Industry Avg
N/A
Industry PE ~N/A*
EV/EBITDA
39.5x
Enterprise Value Multiple
Investment Risk Disclosure
Financial & Operational Risks: Teradyne's primary financial risk is its extreme cyclicality and valuation dependence on sustained hyper-growth. With revenue growth accelerating to 43.9% YoY, any deceleration would pressure its premium multiples (54.6x P/E, 9.5x P/S). While the balance sheet is strong (D/E 0.12), earnings volatility is high, as seen in the jump from a 10.7% net margin in Q1 2024 to 23.7% in Q4 2025. The company's heavy concentration in semiconductor testing (its 'most significant exposure') means its fortunes are tied to a single, capex-driven industry cycle, with limited diversification from its smaller industrial automation segment.
Market & Competitive Risks: The paramount market risk is valuation compression. Trading at a trailing P/E of 54.6x near the top of its historical range (approx. 17x-67x), the stock is priced for perfection. A shift in market sentiment away from growth or a sector rotation could trigger a severe de-rating. Its high beta of 1.79 means it will fall significantly more than the market in a downturn. Competitive risks, while mitigated by its leadership position, include technological disruption in semiconductor testing and pricing pressure from rivals during a downcycle.
Worst-Case Scenario: The worst-case scenario involves a rapid turn in the semiconductor equipment cycle coinciding with a broader market correction. This would lead to order cancellations, guiding down, and multiple compression. Earnings estimates would be slashed, and the stock could re-test valuation levels seen in prior downturns. A realistic downside could see the stock fall -35% to -50% from the current price, retracing toward the $190-$250 range (implied by a forward P/E in the low 20s on lowered estimates), though a full collapse to the 52-week low of $68.24 is highly improbable barring a catastrophic industry depression.
FAQ
The key risks are, in order of severity: 1) Cyclical Downturn Risk: Heavy exposure to semiconductor capex makes revenue and earnings highly volatile. 2) Valuation Compression Risk: The extreme premium (54.6x P/E) leaves the stock vulnerable to a sharp de-rating if growth slows. 3) Market Volatility Risk: A beta of 1.79 means TER will fall significantly more than the market in a correction. 4) Execution Risk: The company must continue to innovate and maintain its leadership against competitors to justify its margins.
The 12-month forecast is highly scenario-dependent. The base case (50% probability) sees the stock consolidating in a $320-$380 range as strong growth moderates. The bull case (25% probability) could drive the stock to $400-$450 if the upcycle extends. The bear case (25% probability) risks a correction to $190-$270 if a downturn emerges. The base case is most likely, assuming a gradual normalization from peak growth rates without a severe downturn. The key assumption is the durability of semiconductor equipment spending into late 2026.
TER is overvalued based on traditional metrics, trading at a significant premium. Its trailing P/E of 54.6x and Price/Sales of 9.5x are well above sector averages, and its PEG ratio of 23.3 is exceptionally high. The forward P/E of 45.1x suggests the market expects continued high growth, but it is pricing in several years of optimal outcomes. Relative to its own historical P/E range (approx. 17x-67x), it is near the top, indicating full valuation.
TER is a high-risk, high-reward proposition at its current price. For investors who already hold it, it may be worth holding due to strong momentum. For new buyers, the risk/reward is unfavorable, as the stock trades at a 54.6x P/E at 99.7% of its 52-week high after a 433% gain. It could be a good buy for very aggressive investors on a significant pullback (e.g., 15-20%) that reduces valuation risk, but it is not a good buy for conservative or valuation-sensitive investors at current levels.
TER is more suitable for medium-term, cyclical trading than for long-term buy-and-hold investing due to its extreme cyclicality and volatility. The stock's high beta (1.79) and sensitivity to industry cycles make it prone to large swings. A long-term holder must be prepared to endure severe drawdowns during industry downturns. A suggested minimum horizon is 2-3 years to potentially capture a full cycle, but investors should actively monitor industry indicators. It is not suitable for short-term trading for most due to its volatility, nor is it a stable long-term compounder like a diversified tech giant.
