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3 Japanese Growth Stocks With At Least 13% Earnings Growth

Simply Wall St·09/29/2026 00:23:15
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Rising bond yields are pulling attention toward safer income, which puts more pressure on Japanese growth stocks to justify every yen of risk. That is exactly where fast expanding businesses with heavy insider ownership can get interesting, because management has real skin in the game. This article walks through three Japanese growth stocks from this insider backed shortlist and explains why each one could merit a closer look now.

The stocks that follow are just a small sample from this theme. The full screen surfaced 101 more businesses backed by high insider ownership and growth stories that do not fit into a single article. To hunt for your own highest conviction ideas, head straight into the Fast Growing Stocks With High Insider Ownership screener.

Micronics Japan (TSE:6871)

Micronics Japan focuses on semiconductor test equipment such as probe cards, wafer probers, and test sockets, which ties it directly to chip production and testing, while a smaller TE business contributes ¥1.4b of revenue. The group is valued at about ¥515.7b.

Earnings are forecast to grow 24.88% a year, and last year profit rose 89.4%, powered mainly by Micronics Japan’s semiconductor test and probe card line. Inclusion in major global indices adds another layer of attention, yet everything ultimately hinges on how pressure in memory chip demand plays out.

That memory swing is exactly why many investors start with the 2 key rewards and 1 important major warning sign to see how the growth story stacks up against the pressure in chips.

TSE:6871 Earnings & Revenue Growth as at Sep 2026
TSE:6871 Earnings & Revenue Growth as at Sep 2026

JX Advanced Metals (TSE:5016)

JX Advanced Metals manufactures copper and rare metal materials across semiconductor, ICT, and metals recycling lines, with its semiconductor materials business most closely tied to fast-growing AI and advanced electronics demand. The group is valued at about ¥3.38t.

JX Advanced Metals is directly connected to the screener’s growth theme through its semiconductor materials segment serving AI and high-end chips. This segment is backed by earnings that grew 91.8% last year and a forecast 13.23% annual increase. The more interesting question is what happens if that demand curve bends even slightly.

If that curve does kink, the 3 key rewards and 1 important major warning sign could show whether JX Advanced Metals’ growth story is accelerating or already baking in the upside.

TSE:5016 Earnings & Revenue Growth as at Sep 2026
TSE:5016 Earnings & Revenue Growth as at Sep 2026

Rakuten Group (TSE:4755)

Rakuten Group runs a broad digital ecosystem spanning e-commerce, mobile and online media. Its FinTech arm is the clearest fit with this high growth, insider backed theme, because services like Rakuten Card, Rakuten Bank and Rakuten Securities are built directly around management’s push into digital finance.

Rakuten Group generates about ¥1.40t in Internet Services revenue, ¥1.09t from FinTech and ¥512.6b from Mobile, with inside transactions of ¥351.9b reducing the consolidated total, and the company carries a market value of roughly ¥1.50t.

"AI-driven operational efficiencies, targeting a 31% reduction in customer support costs, are anticipated to improve net margins by boosting profitability across Rakuten's operational segments."

The key question is what happens if the next phase of FinTech scale shifts the balance between heavy investment and the earnings power already built into Rakuten Group.

That inflection point is exactly where the full narrative for Rakuten Group shows whether Rakuten Group’s AI push is accelerating earnings power or masking fresh execution risk.

TSE:4755 Earnings & Revenue Growth as at Sep 2026
TSE:4755 Earnings & Revenue Growth as at Sep 2026

Seeking Fresh Alternatives Before They Fly

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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.