Why is Nomura Research Institute stock rallying 4% today?

Investing.com -- Nomura Research Institute stock rose 3.9% to trade at ¥5,022 during today’s session, carried higher by a sweeping rally across Japanese technology and IT services names as AI-linked sentiment surged and the broader Tokyo market pushed toward historic highs. Asian equity markets moved broadly higher on Friday after reports indicated that the US and Iran had reached a temporary agreement to extend their ceasefire by 60 days, with the prospect of resumed unrestricted shipments through the Strait of Hormuz easing energy cost concerns for oil-importing economies — while investor sentiment received an additional boost from renewed AI optimism after a major U.S. technology company surged on the back of a strong data-center sales outlook.

Goldman Sachs maintained its Buy rating on Nomura Research Institute (TYO:4307) following an investor meeting with the company’s top management on May 29, 2026. Goldman Sachs noted that AI-driven development is progressing steadily with many technical challenges being resolved. The firm said that if AI-driven development using AI agents advances as expected, the positive impact on profits is likely to exceed the company’s assumption of ¥15 billion over three years. The investment bank said that increased security vulnerabilities identified by frontier AI models could drive demand for corporate and government security measures and system upgrades. Goldman Sachs expects this to benefit Nomura Research Institute given the company’s strength in both areas. The medium-term plan announced at the end of April 2026 is based on conservative assumptions, and the company plans to revise the plan as early as the fiscal year ending March 2027 full-year results. Goldman Sachs sees significant upside potential versus the medium-term plan based on the company’s track record with margin improvement and growth in high-margin AI-related business.

The Nikkei 225 jumped 2.5% on today’s session, with the broader Topix also climbing, as Japanese equities resumed their rally toward fresh record highs; easing energy prices provided meaningful relief for Japan as an oil-importing economy, while domestic data showed retail sales expanding at the fastest pace in a year and industrial production rising unexpectedly. Within Tokyo’s market, technology stocks — the primary engine of the Nikkei’s extraordinary advance this year — continued to show relative strength, with the session characterized as a tale of two sectors as financials lagged.

Together, these forces created a particularly favorable backdrop for NRI. AI-related consulting and system integration demand expanding faster than expected is identified as a key upside scenario for the company’s revenue growth and profitability, and today’s session demonstrated how quickly that narrative can translate into price action when macro conditions align. With the stock still trading well below its 52-week high of ¥6,476 and analyst targets implying meaningful upside, buyers found today’s combination of sector tailwinds and market-wide momentum a compelling entry point.

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