Capital World Investors Trims Stake in Micron Technology

Hedge fund reduces holdings in semiconductor manufacturer by 9.4% in Q3

Published on Mar. 10, 2026

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Capital World Investors, a major institutional investor, reduced its stake in Micron Technology, Inc. (NASDAQ:MU) by 9.4% in the third quarter, according to a recent SEC filing. The firm still owns a significant position of 64,186,496 shares, or about 5.72% of Micron's outstanding stock, valued at $10.74 billion.

Why it matters

Micron Technology is a leading global semiconductor company, and changes in ownership by large institutional investors like Capital World Investors can signal shifts in market sentiment and expectations around the stock. This reduction, while relatively small, could indicate a more cautious outlook on Micron's near-term prospects among some major investors.

The details

In its latest 13F filing, Capital World Investors reported selling 6,621,636 shares of Micron Technology during the third quarter. The firm now holds 64,186,496 shares, making it Micron's 10th largest institutional shareholder. Capital World Investors' stake represents approximately 5.72% of Micron's total shares outstanding.

  • Capital World Investors filed its 13F report for the third quarter of 2026 on March 10, 2026.

The players

Capital World Investors

A major institutional investment management firm that owns stakes in numerous publicly traded companies.

Micron Technology, Inc.

A global semiconductor company that designs and manufactures memory and storage solutions, including DRAM, NAND flash, and solid-state drives.

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The takeaway

This reduction in Capital World Investors' Micron Technology holdings, while relatively small, could signal a more cautious outlook on the semiconductor firm's near-term prospects among some major institutional investors. However, Capital World Investors still maintains a sizable position, underscoring Micron's continued importance in the investment firm's portfolio.