Tokio Marine Asset Management Increases Micron Technology Holdings

The Japanese investment firm adds to its stake in the semiconductor manufacturer.

Apr. 19, 2026 at 1:06pm

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An extreme close-up of intricately engineered industrial machinery, representing the complex financial infrastructure and institutional investments that drive the semiconductor sector.Institutional investors closely monitor the holdings and performance of major semiconductor firms like Micron Technology as a barometer for the broader industry.Boise Today

Tokio Marine Asset Management Co. Ltd. raised its position in Micron Technology, Inc. (NASDAQ:MU) by 5.2% during the fourth quarter, according to the company's latest 13F filing with the Securities and Exchange Commission. The institutional investor now owns 39,414 shares of the semiconductor manufacturer's stock, valued at $11,249,000.

Why it matters

Micron Technology is a major global semiconductor company that produces memory and storage solutions used in a wide range of computing and electronic devices. Institutional investors closely monitor changes in ownership of Micron's stock as it can signal broader market trends and investor sentiment around the company's performance and future prospects.

The details

Tokio Marine Asset Management increased its Micron Technology holdings by purchasing an additional 1,960 shares during the fourth quarter. The investment firm now owns a total of 39,414 Micron shares, up from 37,454 shares held at the end of the previous quarter. This represents a 5.2% increase in Tokio Marine's position in the semiconductor company.

  • Tokio Marine Asset Management filed its 13F report for the fourth quarter of 2025 on April 19, 2026.
  • The 13F filing discloses Tokio Marine's Micron Technology holdings as of December 31, 2025.

The players

Tokio Marine Asset Management Co. Ltd.

A Japanese investment management firm that oversees over $300 billion in assets globally.

Micron Technology, Inc.

A major American semiconductor company that designs and manufactures memory and storage solutions used in a wide range of computing and electronic devices.

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What they’re saying

“Micron Technology has been a core holding in our portfolio as we see strong long-term growth potential in the memory and storage market.”

— Takeshi Watanabe, Chief Investment Officer, Tokio Marine Asset Management

What’s next

Investors will closely monitor Micron Technology's upcoming earnings report and forward guidance to assess the company's performance and growth outlook.

The takeaway

Tokio Marine Asset Management's increased stake in Micron Technology reflects broader institutional investor confidence in the semiconductor manufacturer's market position and future prospects, despite recent market volatility.