3i Infrastructure PLC (3IN), the London-listed infrastructure investment company managed by 3i Investments plc, has filed its half-yearly report covering the six-month period to 30 September 2026. The company submitted the document to the Financial Conduct Authority's National Storage Mechanism on 10 November 2026, making it available for public inspection. The filing marks a routine but important disclosure milestone for investors tracking the company's portfolio performance and net asset value across its European infrastructure holdings.

Key Points

  • 3i Infrastructure PLC (3IN) filed its half-yearly report on 10 November 2026
  • The report covers the six-month period ending 30 September 2026
  • The document has been submitted to the FCA's National Storage Mechanism for public inspection
  • Investors should watch for the full report content, including portfolio valuations and any updated guidance

3i Infrastructure Submits Six-Month Report to FCA National Storage Mechanism

3i Infrastructure PLC confirmed on 10 November 2026 that its half-yearly report for the period ending 30 September 2026 has been submitted to the Financial Conduct Authority's National Storage Mechanism. The National Storage Mechanism serves as the FCA's official regulated repository for disclosed documents, ensuring that half-yearly and annual reports are accessible to all market participants on an equal and timely basis. The submission fulfils the company's regulatory obligations under the UK's disclosure and transparency framework, which requires listed investment companies to publish interim financial reports within a defined period following the close of each half-year.

3i Infrastructure's Role as a Closed-Ended Infrastructure Investment Company

3i Infrastructure PLC is a closed-ended investment company listed on the London Stock Exchange and is managed by 3i Investments plc, a wholly owned subsidiary of 3i Group plc. The company focuses on investing in infrastructure assets, primarily across Europe, with a portfolio that has historically included economic and social infrastructure across utilities, transportation, and other regulated sectors. Its revenue model is built around long-term, yield-generating infrastructure assets that typically provide stable, contracted cash flows, making regular interim disclosures particularly significant for income-focused investors monitoring dividend sustainability and portfolio valuation.

Financial Detail and Portfolio Metrics Not Disclosed in This Filing Notice

The announcement itself does not contain financial results, net asset value figures, portfolio updates, dividend guidance, or management commentary. These substantive details are contained within the half-yearly report document rather than the regulatory notice of its submission. Investors seeking portfolio performance data, valuation movements, or updates on individual infrastructure assets within the 3i Infrastructure portfolio will need to access the full report directly through the FCA's National Storage Mechanism. The company did not disclose specific financial metrics or forward guidance within this particular announcement.