SCHEDULE: Honeywell Dominates Quantinuum Stake

Honeywell International Inc. and its subsidiary Honeywell Holdings International Inc. report a combined beneficial ownership of 79.1% of Quantinuum Inc.'s Class A Common Stock as of June 30, 2026.

Summary

• Honeywell International Inc. and its subsidiary, Honeywell Holdings International Inc., have filed a Schedule 13G detailing their significant beneficial ownership of Quantinuum Inc.'s Class A Common Stock.
• As of June 30, 2026, Honeywell Technologies holds 95,998,655 shares, representing 79.1% of the outstanding Class A Common Stock.
• Honeywell Holdings International Inc. holds 28,630,074 shares, representing 46.6% of the outstanding Class A Common Stock.
• The total beneficial ownership reported by Honeywell Technologies is 124,628,729 shares, which constitutes 79.1% of the class.
• These holdings are based on 32,862,895 shares of Class A Common Stock outstanding post-IPO on June 5, 2026, and assume redemption of common units into Class A shares.
• Both entities are organized under the laws of Delaware.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this filing as moderately positive, primarily reflecting a significant ownership stake and voting power by Honeywell, indicating strong strategic alignment and influence.

Positives

• Honeywell International Inc. holds a substantial majority stake (79.1%) in Quantinuum Inc., indicating strong control and strategic alignment.
• The combined voting power of Honeywell Technologies (95,998,655) and Honeywell Holdings International Inc. (28,630,074) demonstrates significant influence over corporate decisions.
• The filing confirms the post-IPO share structure and the conversion mechanism for common units, providing clarity on ownership.

Negatives

• The high concentration of ownership by a single entity (Honeywell) could limit the free float and potentially reduce liquidity for minority shareholders.
• The filing does not provide any financial performance data for Quantinuum, focusing solely on ownership.

Risks

• Potential conflicts of interest between Honeywell's broader corporate strategy and the independent interests of Quantinuum shareholders.
• Dependence on Honeywell's strategic decisions could impact Quantinuum's agility and independent growth trajectory.

Future Outlook

The filing does not contain forward-looking statements or guidance regarding Quantinuum's future performance. It solely reports on ownership as of a specific date.

Management Comments

• Honeywell International Inc. and Honeywell Holdings International Inc. are jointly filing this statement on Schedule 13G.
• Each reporting person is responsible for the timely filing of this statement and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein.
• None of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.

Industry Context

StockSavvy.ai notes that this Schedule 13G filing by Honeywell, a major industrial conglomerate, underscores the strategic importance of Quantinuum Inc. within Honeywell's portfolio, particularly in advanced technology sectors like quantum computing and AI.

Comparison to Industry Standards

• As a Schedule 13G filing, it adheres to SEC regulations for reporting significant beneficial ownership by institutional investors or parent companies.
• The ownership percentages (79.1% and 46.6%) are exceptionally high for a publicly traded company post-IPO, indicating a dominant controlling shareholder, which is less common in highly diversified tech sectors where multiple venture capital or strategic investors often hold significant, but not majority, stakes.

Stakeholder Impact

• Shareholders: The significant control by Honeywell may influence strategic decisions, potentially impacting minority shareholder value and governance.
• Employees: Quantinuum's strategic direction and operational autonomy could be heavily influenced by Honeywell's corporate objectives.
• Creditors: Honeywell's strong backing could be viewed as a positive indicator of financial stability for Quantinuum.

Next Steps

• Honeywell International Inc. and Honeywell Holdings International Inc. will continue to report any changes in their beneficial ownership of Quantinuum Inc. Class A Common Stock as required by SEC regulations.
• Future filings may be made to amend this statement if ownership levels change significantly.

Key Dates

Keywords

Quantinuum Inc., Honeywell International Inc., Schedule 13G, Beneficial Ownership, Class A Common Stock, Shareholder, IPO, Delaware