Should MACOM Technology Solutions Holdings (MTSI) Revisit Its Valuation On New Guidance?

MACOM Technology Solutions Holdings (MTSI) stock is in focus after the company issued fiscal fourth quarter 2026 revenue guidance of US$415 million to US$425 million and reported detailed third quarter results.

See our latest analysis for MACOM Technology Solutions Holdings.

The latest guidance and quarterly results arrive after a sharp move in MACOM Technology Solutions Holdings' share price, with the stock up 3.04% on the day and 23.62% over the past week, while the 90-day share price return is down 15.05% and the 1-year total shareholder return is 157%. This points to strong long term gains but also some recent volatility as expectations adjust.

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Given MACOM Technology Solutions Holdings' sharp move and the gap between its current US$310.82 share price and the range of value estimates, where does a sensible fair value band really sit for this stock now?

Most Popular Narrative: 22% Undervalued

The most followed narrative puts MACOM Technology Solutions Holdings' fair value at $398.36 per share, well above the last close at $310.82. That gap rests on some ambitious assumptions about growth, margins and the cost of capital using an 11.11% discount rate.

MACOM is set to benefit from accelerating demand in AI-driven cloud computing and hyperscale data center buildouts, as evidenced by strong revenue growth from high-speed optical interconnects, photodetectors, LPO chipsets, and upcoming PCIe equalizer solutions; this positions the company for sustained top-line growth as AI workloads proliferate.

Read the complete narrative.

Want to understand why this narrative supports a higher value for MACOM Technology Solutions Holdings? The core drivers are fast revenue expansion, rising profit margins and a rich future earnings multiple. Curious which specific growth path and profitability targets sit behind that fair value estimate? The full narrative lays out the numbers step by step.

Result: Fair Value of $398.36 (UNDERVALUED)

Have a read of the narrative in full and understand what's behind the forecasts.

However, MACOM Technology Solutions Holdings still faces meaningful risks if RTP fab projects stumble or if data center and telecom demand proves more volatile than analysts currently model.

Find out about the key risks to this MACOM Technology Solutions Holdings narrative.

Another View On MACOM Technology Solutions Holdings Valuation

The fair value narrative suggests MACOM Technology Solutions Holdings looks 22% undervalued around $310.82. Using a different lens tells a less generous story. The current P/E of 98.5x sits well above the US Semiconductor industry at 50.9x, the peer average at 50.2x, and a fair ratio of 39.3x. That gap points to meaningful valuation risk if sentiment cools.

If you prefer to anchor your view on current earnings rather than long range forecasts, this raises a simple question. Which scenario do you think the market is more likely to move toward over time: the higher narrative driven pricing, or something closer to that fair ratio.

See what the numbers say about this price — find out in our valuation breakdown.

Next Steps

Given the mix of optimism and concern around MACOM Technology Solutions Holdings right now, this is a good time to check the numbers yourself and decide how you feel about the balance of potential upside and downside. To see how current risks and possible rewards stack up side by side, review the 3 key rewards and 2 important warning signs.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

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