SCHEDULE: Kuwait Investment Authority Boosts Mirion Stake to 4.1%

Kuwait Investment Authority has increased its beneficial ownership in Mirion Technologies, Inc. to 4.1% of Class A Common Stock as of January 19, 2026.

Summary

• Kuwait Investment Authority (KIA) reported beneficial ownership of 10,171,591 shares of Mirion Technologies, Inc. Class A Common Stock.
• This represents 4.10% of the total 247,821,635 Class A Common Stock shares outstanding as of October 22, 2025.
• KIA holds sole voting power and sole dispositive power over all 10,171,591 shares.
• The filing is an Amendment No. 1 to a Schedule 13G, indicating an update to previously reported ownership.
• KIA's holdings have shown a consistent increase, from 10,000,000 shares as of December 31, 2022, to 10,041,458 shares as of December 31, 2023, and 10,171,591 shares as of December 31, 2024.

Sentiment

Score: 7

Explanation: The filing indicates a major institutional investor, Kuwait Investment Authority, has increased its stake in Mirion Technologies, Inc. over several years, suggesting a positive long-term view and confidence in the company. While not a direct endorsement of performance, it's a positive signal from a sophisticated investor.

Positives

• Increased stake by a major sovereign wealth fund (Kuwait Investment Authority) suggests confidence in Mirion Technologies, Inc.'s long-term prospects.
• Consistent accumulation of shares over time (from 10,000,000 in 2022 to 10,171,591 in 2026) indicates a strategic, long-term investment approach.

Future Outlook

This filing does not contain forward-looking statements or guidance from Mirion Technologies, Inc. It is a disclosure of an institutional investor's current holdings.

Industry Context

The increased stake by a major sovereign wealth fund like the Kuwait Investment Authority could signal a positive long-term view on the industrial technology or radiation detection and measurement industry, where Mirion Technologies operates. Such investments often reflect confidence in a company's market position and future growth prospects within its sector.

Comparison to Industry Standards

• A 4.10% stake by a sovereign wealth fund is a significant institutional investment, though it remains below the 5% threshold that would typically trigger more detailed reporting requirements (e.g., Schedule 13D if the intent was to influence control).
• The consistent accumulation of shares by KIA over several years (2022-2026) suggests a strategic, long-term investment approach, which is common for sovereign wealth funds.
• This level of ownership is typical for passive institutional investors who seek exposure to specific sectors or companies without intending to exert control over management.

Stakeholder Impact

• Shareholders: The increased stake by a prominent institutional investor like KIA could be viewed positively, potentially boosting investor confidence and signaling long-term value.
• Management: A significant, passive institutional holder provides stable ownership without immediate pressure for control changes.

Key Dates

Recommendation

The Kuwait Investment Authority's consistent increase in its stake in Mirion Technologies, Inc. to 4.1% signals a long-term, positive view from a sophisticated institutional investor. This accumulation, while not directly tied to operational performance, suggests confidence in the company's fundamentals or strategic direction. However, without additional financial or operational data from the company itself, a 'hold' recommendation is prudent, acknowledging the positive institutional interest while awaiting further performance indicators.

Keywords

Mirion Technologies, Kuwait Investment Authority, KIA, Schedule 13G, Class A Common Stock, Beneficial Ownership, Institutional Investor, Sovereign Wealth Fund, Equity Stake