SCHEDULE 13G/A: FMR LLC Boosts Western Digital Stake to 10.1%

FMR LLC and its affiliates, including Abigail P. Johnson, reported a 10.1% beneficial ownership stake in Western Digital Corp. common stock as of December 31, 2025.

Summary

• FMR LLC and its affiliates, along with Abigail P. Johnson, reported beneficial ownership of 34,466,664.32 shares of Western Digital Corp. common stock.
• This represents 10.1% of the class of securities outstanding.
• The filing is an Amendment No. 5 to a Schedule 13G, indicating a change from a previous filing.
• The reporting persons certify that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Western Digital Corp.
• FMR LLC is classified as a parent holding company or control person.
• Abigail P. Johnson's beneficial ownership stems from her role as Director, Chairman, and CEO of FMR LLC, and the Johnson family's predominant ownership of FMR LLC's voting shares.

Sentiment

Score: 6

Explanation: The filing indicates a significant and stable institutional ownership stake by FMR LLC, a major asset manager, which can be interpreted as a vote of confidence in Western Digital Corp. The certification that the shares are held in the ordinary course of business and not for control purposes suggests a long-term, passive investment.

Positives

• A major institutional investor, FMR LLC, maintains a significant 10.1% stake in Western Digital, potentially signaling confidence in the company's long-term prospects.
• The filing indicates the stake is held in the ordinary course of business, not for activist purposes, suggesting stability in the ownership structure.

Future Outlook

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Industry Context

This filing reflects a significant institutional stake in Western Digital, a major player in the data storage industry. Large, stable ownership by entities like FMR LLC can be viewed as a vote of confidence in the company's position within the competitive memory and storage solutions market, which is subject to cyclical demand and technological advancements.

Corporate Governance

Stakeholder Impact

• Shareholders: May view the significant and stable institutional ownership by FMR LLC as a positive signal, potentially enhancing investor confidence and market stability.
• Management: The passive nature of the investment (not for control purposes) suggests FMR LLC is not seeking to influence management decisions, allowing current management to pursue their strategic objectives.

Key Dates

Recommendation

This Schedule 13G filing primarily reports a significant beneficial ownership stake by FMR LLC in Western Digital Corp. While a 10.1% stake from a major institutional investor can be seen as a positive signal of confidence, the filing itself does not provide new operational or financial data about Western Digital Corp. that would warrant a change in investment thesis. The shares are held in the ordinary course of business, indicating a passive investment rather than an activist one. Therefore, without additional fundamental analysis of Western Digital's performance, industry trends, or future prospects, a 'hold' recommendation is appropriate, maintaining existing positions based on prior analysis.

Keywords

Western Digital Corp, WDC, FMR LLC, Abigail P. Johnson, Schedule 13G, beneficial ownership, common stock, institutional ownership, asset management, data storage