Silicon Motion Technology Corporation (SIMO): what the price assumes

In the published model solve dated 2026-Q2, anchored at $246.37, Silicon Motion Technology Corporation (SIMO) is priced for today's economics sustained for ~18.4 years. boothcheck publishes no house fair value, target price, or buy/sell rating; individual model outputs and user-controlled scenarios are analytical inputs, not Boothcheck targets. Narrative composed 2026-06-28.

Generated: 2026-08-10 · Exported: 2026-08-12 · Source: https://boothcheck.com/report/SIMO

Headline

FieldValue
TickerSIMO
CompanySilicon Motion Technology Corporation
Current price$246.37/sh
CompositionMobile Storage 99% / Others 1%

What The Price Assumes (Inversion)

The assumption today's price embeds, recovered by inverting the valuation.

FieldValue
Inversion basiswhole-company
Must persist for18.4y
Multiple paid87x operating income

Solve inputs: computed at a 11.1% cost of capital; growth searched up to the 25% self-funding ceiling; each 1pp moves the implied horizon ~2.6 years.

Reconcile: at the x-ray's 9.3% required return this reads ~13.9 years; the models below use their own rates.

How unusual the bet is: high

ReferenceValue
vs own history-0.20σ
cohort percentile (of 187 peers)98
sustained it ~10 years at this level15%
implied end-window share0%

Valuation X-Ray

Every valuation family lands below the price. The price therefore sits beyond what those standard frames encode.

How the valuation models price the stock relative to the market price. Price/FV above 1.0 means the market pays more than that lens defends (expensive); at or below 1.0 the lens can defend the price.

FamilyMedian price/FVModelsReads
Asset5.48x5expensive
Earnings5.78x3expensive
Relative3.94x5expensive
Growth1.58x2expensive

Families that call it expensive: Asset, Earnings, Relative, Growth

The models below discount at their own flat-beta convention rates (cost of equity 9.3%, WACC 9.2%); the inversion above states its own rate.

Per-Model Detail (n=15)

ModelFamilyFVPrice/FVApplicableMethodology
DCF Perpetual GrowthGrowth$6.4538.20xyesFCF base $0.0B, growth 2% (input: historical growth), terminal g 1.5%, WACC 9.2%, 5yr projection (excluded from median)
DCF Exit MultipleGrowth$172.491.43xyesExit EV/EBITDA: 64.2x / 66.2x / 68.2x (bear / base = today's held flat / bull), 5yr
Relative ValuationRelative$124.891.97xyesP/E 35.7x (blended: static sector reference 22x + trailing (TTM) 68x), scenarios: 30.2x / 35.7x / 41.2x (bear / base = reference held flat / bull), EV/EBITDA 31.07x
Simple DDMGrowthno
Two-Stage DDMGrowthno
Simple Excess ReturnAsset$39.366.26xyesBV/sh $24.67, ROE (TTM) 14.8%, ke 9.3%
Two-Stage Excess ReturnAsset$49.165.01xyes5yr excess ROE then converge to ke=9.3%
Discounted Future Market CapGrowth$142.891.72xyesRev $0.9B, growth 2% (input: historical growth; tapered), Terminal P/S: 6.8x / 8.0x / 9.2x (bear / base = today's held flat / bull, cap 8x)
Peter Lynch Fair ValueRelative$43.685.64xyesEPS $3.64, growth 6% (input: historical EPS growth), PEG=11.23 (Overvalued)
Margin TrajectoryGrowthno
Earnings Power ValueEarnings$42.595.78xyesNormalized EBIT (5y avg op income, one-time charges added back) $0.14B × (1−12%) / WACC 9.2% → EPV (no growth)
Residual IncomeAsset$50.524.88xyesBV $24.67 + 5yr PV of (ROE (TTM) 14.8% − Kₑ 9.3%) × BV; BV grows 8.8%/yr
Graham NumberAsset$44.955.48xyes√(22.5 × EPS $3.64 × BVPS $24.67) — Graham's conservative floor
EV/EBITDA RelativeRelative$62.553.94xyesEBITDA $0.12B × sector EV/EBITDA 16.0x
FCF YieldEarnings$6.0440.79xyesFCF $6.3M / Kₑ 9.3% — zero-growth perpetuity (excluded from median)
SBC-Adj FCF YieldEarningsno
Ben Graham FormulaEarnings$62.693.93xyesEPS $3.64 × (8.5 + 2×6.0%) × (4.4 / 5.3%)
ROIC-Justified P/BAsset$31.357.86xyesBV $24.67 × (ROIC 11.7% / WACC 9.2%)
P/Sales SectorRelative$131.481.87xyesRevenue $0.89B × sector P/S 5.0x
PEG Fair ValueRelative$32.897.49xyesEPS $3.64 × (PEG 1.5 × growth 6.0% (input: historical EPS growth)) → PE 9.0x
Earnings YieldEarnings$39.356.26xyesEPS $3.64 / required return 9.3% (Rf 4.3% + ERP 5.0%)
Funds From Operations MultipleRelativeno
Clinical Phase NPVGrowthno
MertonAssetno
V5 Mechanicalno

Solvency

FieldValue
Net cash$201.8m
Net debt / NOPAT (after-tax)-2.48x (net cash)
Net debt / operating income (pre-tax)-2.17x (net cash)
Share count CAGR (buyback)-1.0%
Burning cashno

Interest expense is not separately reported in the latest filings, so interest coverage cannot be computed.

Bullet Takeaways

Bull Case

Start with the risk a buyer is taking, because it is the honest entry point: on trailing earnings the stock looks impossibly expensive, priced at a multiple of operating income that no static valuation method comes close to defending. But that multiple is measuring the price against earnings that captured the bottom of the memory cycle, and the first quarter of 2026 changed the picture sharply. Revenue hit a record $342.1 million, up 23% sequentially and 105% year over year, with gross margin of 47.2%. A controller company is not a memory maker; its revenue tracks the units of NAND shipped and the complexity of the controllers in them, and both are inflecting up. The trailing multiple is a snapshot of the trough, not the run rate.

The bull case is that the upcycle has a long runway because of where Silicon Motion sits in the supply chain. The company supplies controllers to multiple NAND makers, and its argument is that as those makers outsource more controller development to focus capital on the fabs, the merchant controller designer wins share. Management has pointed to a sustained NAND supply shortage and elevated prices running through 2026 and into 2027, which is the kind of environment where Silicon Motion's relationships across the NAND makers become a sourcing and design advantage. The growth in the quarter came from a broad set of products: embedded eMMC and UFS, automotive, boot-drive solutions, and the early ramp of PCIe 5 client SSD controllers.

The newest and most consequential piece is enterprise. Silicon Motion has historically been a client and embedded supplier, and MonTitan is its push into enterprise and AI-cloud storage controllers, a market with far larger and higher-value sockets. Management guides MonTitan to 5% to 10% of total revenue in 2026 with broader growth into 2027 as the enterprise entries scale. The balance sheet supports the bet: net cash of about $202 million, no debt, and a share count that has edged down. A debt-free company entering a larger market on the back of an upcycle is the bull case, and the second-quarter guide of 15% to 20% sequential revenue growth to $393 to $411 million says the momentum is continuing.

Bear Case

The bet the price is making is that a sharp upcycle holds and the newest revenue stream scales, and the most fragile assumption is the durability of the cycle itself. Silicon Motion's revenue rose 105% year over year in the first quarter of 2026. That is the signature of a memory cycle inflecting up, and memory cycles inflect down with the same violence. NAND pricing and unit demand swing on supply additions and end-market demand the company does not control, and a controller supplier feels the downturn through both fewer units and pressure on its own pricing. The static valuation methods reading the price as rich are not wrong; they are pricing the business off through-the-cycle earnings power, and the gap between that and today's record run rate is exactly the cyclical premium a buyer is paying.

The enterprise ramp carries its own execution risk. MonTitan is a move into a market where Silicon Motion competes against entrenched enterprise-SSD controller suppliers and the in-house silicon of the largest cloud buyers, and management's own guide of 5% to 10% of revenue in 2026 means it is still small and unproven at scale. Enterprise qualification cycles are long and lumpy, and a single large customer's pause can move a quarter. The price embeds a smooth, durable enterprise scaling that has not yet been demonstrated through a full cycle.

The valuation discipline is that the price sits above every standard frame, including forward growth. Even crediting the recovery, the market is paying a premium that requires the upcycle to extend for an extraordinarily long time and the enterprise business to compound on top of it. The current operating margin near 13.4% is well below where the bull case needs it to settle, and the recent peak in the rear-view is not a base to extrapolate. Net cash and no debt mean the company is in no danger; the bear is not about solvency. It is that paying a peak-cycle premium for a cyclical semiconductor, with the new growth engine still in single-digit revenue share, leaves the price exposed to the next downturn in NAND, and a holder is underwriting both that the cycle stays high and that MonTitan delivers.

Valuation

The price has to be read through the cycle, not off the trailing line. Measured against trailing operating income, the stock trades at a multiple no static valuation method can defend, and the reason is straightforward: the trailing earnings captured the bottom of the memory downcycle, so any multiple built on them overstates the bet. The first quarter of 2026 was a record at $342.1 million in revenue, up 105% year over year, which means the denominator in that trailing multiple is about to look very different. For a cyclical semiconductor, peak earnings and trough earnings are both misleading anchors; the real question is the sustainable through-cycle level, and the price is paying well above it.

No family of valuation method reaches the price. The forward-growth methods and the peer-multiple methods both land far below it, and the asset and earnings-power lenses do not even apply cleanly to a company whose earnings just inflected. When every lens sits below the market, the price is a bet beyond what any standard frame supports, and here the bet is specifically that the upcycle persists and the enterprise ramp compounds on top of it. Against its semiconductor cohort, this is a stretched position, not a mid-pack one: the market is extrapolating the recovery, not discounting a trough.

The balance sheet removes solvency from the discussion and isolates the bet. Silicon Motion holds about $202 million of net cash with no debt, so there is no leverage amplifying the downside, and the share count has been roughly flat to slightly lower. That means the entire question is operating, not financial: whether the NAND cycle stays elevated, as management expects through 2026 and into 2027, and whether MonTitan scales from its guided 5% to 10% of 2026 revenue into a durable enterprise franchise. The cash bounds the downside to the operating outcome; it does nothing to lower the cyclical and execution premium embedded in the price.

Catalysts

Silicon Motion reported first-quarter 2026 results on April 30, 2026, with record revenue of $342.1 million, up 23% sequentially and 105% year over year, gross margin of 47.2%, and GAAP EPS of $1.58. The growth was broad-based across embedded eMMC and UFS, automotive Ferri products, boot-drive solutions, and the early ramp of PCIe 5 client SSD controllers, with initial commercial activity on the MonTitan enterprise line. The stock rose on the print.

The forward guide and the cycle commentary are the near-term drivers. For the second quarter management guided revenue up 15% to 20% sequentially to a range of $393 million to $411 million, with gross margin of 48.5% to 49.5% as MonTitan and PCIe 5 lift the mix. Management also flagged a sustained NAND supply shortage and elevated prices through 2026 and 2027, framing the environment as favorable for a controller supplier with relationships across multiple NAND makers.

The MonTitan ramp is the structural catalyst to track through the year. Management expects the enterprise and AI-cloud controller line to reach 5% to 10% of total revenue in 2026, with broader growth into 2027 as enterprise market entries scale. Because enterprise sockets are larger and higher value than client, the pace of MonTitan qualification wins is the single development most likely to change the trajectory, alongside the direction of NAND pricing and unit demand that sets the cyclical backdrop.

Peer Cohorts (Per Segment, With Filing Citations)

Core business (reported)

Methodology Note

Fundamentals sourced from SEC EDGAR filings. Current price from Databento. The priced-in inversion and valuation x-ray are computed by the boothcheck engine; narrative composed by AI from the structured data.

Sources

SIMO Q1 2026 results, April 30 2026 · SIMO Q1 2026 earnings call, April 30 2026 · SIMO Q2 2026 guidance, April 30 2026

View the full interactive SIMO report on boothcheck