3i Infrastructure PLC — Investor Relations & Filings
3i Infrastructure PLC specializes in the acquisition and management of economic infrastructure assets, focusing on mid-market, core-plus opportunities within developed markets. The strategy prioritizes long-term sustainable returns by selecting resilient businesses that offer a combination of strong downside protection and significant growth prospects. Managed by 3i Investments plc, the firm leverages a disciplined approach to build a diverse and differentiated portfolio designed to deliver consistent capital growth and income. The company targets businesses with established market positions and essential service characteristics, ensuring stable cash flows and value creation through active asset management and strategic development. Its approach emphasizes responsible investment to generate value for stakeholders while maintaining a high-quality portfolio of yield-generating and growth-oriented assets.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| Presentation for the FY26 results via IMC | 2026-05-12 | English | |
| Notice of AGM | 2026-05-12 | English | |
| Doc re. 2026 Annual Report and Accounts | 2026-05-12 | English | |
| Notice of AGM 2026 | 2026-05-12 | English | |
| Annual Report 2026 | 2026-05-12 | English | |
| Results for the year to 31 March 2026 | 2026-05-12 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 45252018 | Presentation for the FY26 results via IMC | 2026-05-12 | English | ||
| 45222035 | Notice of AGM | 2026-05-12 | English | ||
| 45221928 | Doc re. 2026 Annual Report and Accounts | 2026-05-12 | English | ||
| 45208834 | Notice of AGM 2026 | 2026-05-12 | English | ||
| 45208698 | Annual Report 2026 | 2026-05-12 | English | ||
| 45119145 | Results for the year to 31 March 2026 | 2026-05-12 | English | ||
| 42899075 | Director/PDMR Shareholding | 2026-05-07 | English | ||
| 38610037 | Directorate change | 2026-04-29 | English | ||
| 33152385 | Portfolio Update | 2026-04-01 | English | ||
| 33101795 | 3i Infrastructure plc - Pre-close update | 2026-03-31 | English | ||
| 33059607 | Investor Presentation via Investor Meet Company | 2026-03-27 | English | ||
| 32927303 | 3iN plc invests in Lefdal Mine Datacentre | 2026-03-11 | English | ||
| 33152388 | 3iN plc agrees to sell its stake in TCR | 2026-03-05 | English | ||
| 14599927 | QuotedData's In The HotSeat | 2026-02-05 | English | ||
| 13941158 | 3i Infrastructure plc - Q3 update - replacement | 2026-02-02 | English | ||
Market data
Market data not available
Price history
Peer group · Activities of non-money market investments funds
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
CC JAPAN INCOME & GROWTH TRUST PLC
An investment trust seeking income and growth from a portfo…
|
CCJI | GB | Financial and insurance activit… |
|
CD PRIVATE EQUITY FUND I
Managed investment scheme targeting small-to-mid-market US …
|
CD1 | AU | Financial and insurance activit… |
|
CD PRIVATE EQUITY FUND II
Invests in a diversified portfolio of US small-to-mid-marke…
|
CD2 | AU | Financial and insurance activit… |
|
CD PRIVATE EQUITY FUND III
Invests in US small-to-mid-market private equity funds for …
|
CD3 | AU | Financial and insurance activit… |
|
CENTRAL & EASTERN EUROPE FUND, INC.
A closed-end fund investing in equities in Central and East…
|
CEE | US | Financial and insurance activit… |
|
Central Fund of Canada Limited
A specialized investment trust providing exposure to physic…
|
CEF | CA | Financial and insurance activit… |
|
Central GoldTrust
A passive trust providing low-cost, exchange-tradeable inve…
|
GTU | CA | Financial and insurance activit… |
|
CENTRAL SECURITIES CORP
A non-diversified, closed-end investment firm focused on lo…
|
CET | US | Financial and insurance activit… |
|
Centurion Acquisition Corp.
A special purpose acquisition company targeting businesses …
|
ALF | US | Financial and insurance activit… |
|
Centurion Finance Asi Spolka Akcyjna
An alternative investment company focused on Private Equity…
|
CTF | PL | Financial and insurance activit… |
3i Infrastructure PLC via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/52810/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=52810 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=52810 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=52810 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 52810}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for 3i Infrastructure PLC (id: 52810)"
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