SCHEDULE: FMR LLC and Abigail Johnson Boost Constellium Stake to 7.7%

FMR LLC and Abigail P. Johnson have disclosed a 7.7% beneficial ownership in Constellium SE, holding over 10.5 million ordinary shares as of December 31, 2025.

Summary

• FMR LLC and Abigail P. Johnson, through various entities, beneficially own 10,569,283 ordinary shares of Constellium SE.
• This aggregate amount represents 7.7% of Constellium SE's outstanding ordinary shares.
• FMR LLC holds sole voting power over 10,554,459 shares and sole dispositive power over 10,569,283 shares.
• Abigail P. Johnson, as Director, Chairman, and CEO of FMR LLC, is deemed to beneficially own the same 10,569,283 shares with sole dispositive power.
• The securities were acquired and are held in the ordinary course of business, not for the purpose of changing or influencing control of Constellium SE.
• FMR LLC is classified as a parent holding company, with subsidiaries like FIAM LLC, Fidelity Institutional Asset Management Trust Company, and Fidelity Management & Research Company LLC being the relevant entities holding the shares.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this as a moderately positive development. The disclosure of a significant, passive institutional stake by a reputable firm like FMR LLC generally signals investor confidence without implying disruptive changes to company control.

Positives

• A significant institutional investor, FMR LLC, and its principal, Abigail P. Johnson, maintaining a substantial stake (7.7%) in Constellium SE can be viewed as a vote of confidence in the company's long-term prospects.
• The disclosure confirms the holdings are for ordinary course investment purposes, not for activist intentions to change control, which can provide stability.

Negatives

• NA

Risks

• The concentration of significant ownership by a single institutional entity, even if passive, could potentially influence liquidity or trading patterns if FMR LLC were to significantly alter its position in the future.

Future Outlook

NA

Management Comments

• "By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under §§ 240.14a-11."

Industry Context

StockSavvy.ai notes that significant institutional ownership, such as FMR LLC's 7.7% stake in Constellium SE, is a common feature in the publicly traded aluminum products sector. This level of ownership by a major asset manager like FMR LLC typically signals a long-term investment perspective, aligning with the capital-intensive nature and cyclical trends often seen in materials industries. It suggests that FMR LLC views Constellium SE as a valuable holding within its diversified portfolios, potentially reflecting confidence in the company's market position, operational efficiency, or strategic direction within the broader aluminum manufacturing landscape.

Comparison to Industry Standards

• A 7.7% stake by a single institutional investor like FMR LLC is a substantial, but not uncommon, holding in a mid-to-large cap company within the materials sector. For example, similar significant institutional holdings can be observed in peers like Alcoa Corporation (AA) or Kaiser Aluminum Corporation (KALU), where major asset managers often hold stakes ranging from 5% to 15%.
• The 'passive' nature of the filing, stating no intent to influence control, aligns with typical Schedule 13G filings from large investment firms, differentiating it from more activist positions seen in Schedule 13D filings. This is standard practice for diversified funds managing broad portfolios.

Corporate Governance

Related Party Transactions

• Abigail P. Johnson, as Director, Chairman, and CEO of FMR LLC, and a predominant owner of FMR LLC's voting shares, is considered a related party to FMR LLC's beneficial ownership in Constellium SE.

Stakeholder Impact

• **Shareholders**: Increased transparency regarding a significant institutional holder. The passive nature of the investment may reassure shareholders about stability.
• **Management**: Awareness of a large, passive institutional investor, which typically encourages sound corporate governance and long-term value creation.
• **Regulatory Authorities**: Provides required disclosure of beneficial ownership, ensuring compliance with SEC regulations.

Next Steps

• Constellium SE will continue its operations and strategic initiatives.
• FMR LLC and Abigail P. Johnson will continue to hold their investment in Constellium SE in the ordinary course of business.

Key Dates

Recommendation

This Schedule 13G filing primarily provides transparency regarding a significant institutional ownership stake by FMR LLC and Abigail P. Johnson in Constellium SE. It indicates a passive investment, not an activist one, and does not contain new financial performance data, strategic shifts, or material events that would fundamentally alter the company's valuation or outlook. While a large institutional holding can be a positive signal of confidence, this particular filing does not present new information warranting a change in investment recommendation. Therefore, a 'hold' recommendation is appropriate, maintaining existing positions based on prior analysis of Constellium SE's fundamentals.

Keywords

Constellium SE, FMR LLC, Abigail P. Johnson, Beneficial Ownership, Schedule 13G, Institutional Investor, Ordinary Shares, Aluminum Products, SEC Filing