The Chip Stock Up 332% in a Year — Cramer Says Buy It Anyway: Silicon Motion (SIMO)
Silicon Motion posted Q1 revenue up 105% YoY to $342M, with Ferri/boot drives surging ~765%. Q2 guidance calls for 98–107% YoY growth. Cramer recommended staged entry; the stock ranks No. 20 in Korean retail net buys.

- Silicon Motion (SIMO) posted Q1 revenue of $342.1M (+105% YoY), with Ferri/boot drives surging ~765% and eMMC/UFS controllers up 140% despite weak smartphone demand — evidence of market share gains
- Q2 guidance calls for 98–107% YoY growth, putting two consecutive quarters of revenue doubling in reach; Cramer recommended a staged entry strategy
It's already up a lot. Most investors assume they've missed it. Jim Cramer read it differently.
On May 15, during CNBC's Mad Money Lightning Round, Cramer said: "I like SIMO. I know it's had a big run. The way you play something like this is you buy some, wait for a pullback, and add more." Not a chase — a staged entry strategy. And the rationale is in the earnings numbers.
Silicon Motion (SIMO) closed at $259.99 on May 15 — up 189% year-to-date and 332% over the past 12 months.
Q1 Revenue Up 105% Year-Over-Year
Silicon Motion's Q1 2026 revenue was $342.1 million — up 23% quarter-over-quarter and 105% year-over-year. The segment breakdown is even more striking.
eMMC and UFS controllers grew 140–145% year-over-year. Generating that growth during a period of weak smartphone sales means market share is being taken from competitors — not just riding industry tailwinds.
Ferri and boot drive solutions surged 205–210% quarter-over-quarter and 755–760% year-over-year — nearly 8x. This signals that MonTitan enterprise-grade controllers and boot drives targeting data center customers are beginning to convert into real revenue. If these numbers represent a new product cycle inflection point rather than a base effect, next quarter should trend in the same direction.
Net income was $66.8 million ($1.97 per diluted ADS), up from $47.7 million in Q4. Non-GAAP EPS was $1.58, improving from $1.26 in Q4. Revenue, gross margin, and operating margin all came in above the company's own guidance.
Why the CEO Called 2026 a "Defining Year"
CEO Wallace Kou stated in Q1 earnings: "Investments in share gains across all markets and expansion into new enterprise and AI opportunities are generating meaningful growth momentum." When a CEO uses the phrase "defining year," it's typically a signal of actual pipeline visibility — not aspirational language.
The new product lineup backs that up: a PCIe Gen 5 edge SSD controller targeting high-performance storage, new eMMC and UFS controllers for mobile, IoT, and automotive, expanded mass production of automotive Ferri programs, and MonTitan enterprise controllers for data centers. The company also noted that Q2 backlog has already exceeded Q1 backlog estimates.
Q2 Guidance — Consecutive Quarters of Doubling Revenue
Q2 guidance calls for revenue of $393–$411 million — up 15–20% quarter-over-quarter and 98–107% year-over-year. The midpoint is approximately $402 million. If realized, Silicon Motion will have achieved 100%+ year-over-year growth for two consecutive quarters. Q2 non-GAAP gross margin guidance is 48.5–49.5%, with operating margin at 21–22%.
Korean Retail Investors Already Found It — No. 20 in Net Buys
In the May 1–13 Korean retail investor (서학개미) U.S. stock net buy rankings, Silicon Motion ranked No. 20 with a 1.41% share. Korean investors have already spotted this name — consistent with the broader trend of memory and storage chip stocks dominating top-performer rankings on Nasdaq.
Cramer's playbook applies now. The stock has run, but earnings justify the move. Buy a partial position, wait for a pullback, and add. Q2 earnings will be the first verification point for that strategy.
Frequently Asked Questions
What does Silicon Motion do?
Silicon Motion is a Taiwan-based semiconductor company that designs and supplies NAND flash memory controller chips — used in smartphones, SSDs, industrial devices, automotive systems, and data centers. It trades on Nasdaq as an ADR.
Why did Ferri and boot drive revenue surge ~765%?
Boot drives used in data center server startup and industrial Ferri drives aligned with AI infrastructure buildout demand. The numbers suggest new product cycles have entered mass shipment — not just a base effect.
The stock is already up 332% in a year. Is it too late to buy?
Cramer's answer is staged entry: buy some now, wait for a pullback, add more. Earnings justify the run, but the stock has moved far from a low-risk entry. Q2 earnings will be the first confirmation point for continued growth.
What does the No. 20 ranking among Korean retail investors signal?
Korean retail investors have identified Silicon Motion within the memory and storage chip theme. Continued foreign inflows can provide near-term price support, and the ranking reflects broader recognition of the storage controller cycle.
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