Asset Management One Boosts Micron Technology Stake

The investment firm increased its holdings in the semiconductor manufacturer by 4.7% in Q4 2025.

Apr. 18, 2026 at 7:08am

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An extreme close-up of a complex array of metal gears and machinery, representing the intricate financial infrastructure and institutional investment in the semiconductor industry.Institutional investors closely track the financial performance and strategic moves of major semiconductor manufacturers like Micron Technology.Boise Today

Asset Management One Co. Ltd. increased its stake in Micron Technology, Inc. (NASDAQ:MU) by 4.7% in the fourth quarter of 2025, according to a recent SEC filing. The fund now owns 512,994 shares of the semiconductor company's stock, valued at $150,940,000.

Why it matters

Micron Technology is a major player in the global semiconductor industry, producing memory and storage solutions for a wide range of computing and electronic devices. Institutional investors like Asset Management One closely monitor and adjust their positions in Micron, as the company's performance can significantly impact the broader tech sector.

The details

The filing shows that Asset Management One acquired an additional 23,121 shares of Micron Technology during the fourth quarter. This increased the firm's total holdings in the company to 512,994 shares. Micron Technology's stock price has seen significant volatility in recent quarters, driven by factors like supply chain challenges and fluctuating demand for memory chips.

  • Asset Management One filed the report on April 18, 2026.
  • The filing covers the fourth quarter of 2025, which ended on December 31, 2025.

The players

Asset Management One Co. Ltd.

A global investment management firm that oversees over $1 trillion in assets.

Micron Technology, Inc.

A leading manufacturer of memory and storage solutions for a wide range of computing and electronic devices.

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The takeaway

This filing highlights the continued institutional interest in Micron Technology, as investors closely monitor the company's performance and position within the rapidly evolving semiconductor industry.