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 |
|---|---|---|---|
|
GSR III Acquisition Corp.
A blank check company formed to effect a merger or other bu…
|
GSRT | US | Financial and insurance activit… |
|
Guggenheim Active Allocation Fund
A diversified, leveraged, closed-end fund seeking to maximi…
|
GUG | US | Financial and insurance activit… |
|
GUGGENHEIM STRATEGIC OPPORTUNITIES FUND
A leveraged closed-end fund seeking to maximize total retur…
|
GOF | US | Financial and insurance activit… |
|
Guggenheim Taxable Municipal Bond & Investment Grade Debt Trust
A closed-end fund investing in taxable municipal and invest…
|
GBAB | US | Financial and insurance activit… |
|
GUINNESS VCT PLC
A generalist venture capital trust investing in unlisted, h…
|
GVCT | GB | Financial and insurance activit… |
|
Gulf Investment House Company
A financial services company specializing in direct investm…
|
GIH | AE | Financial and insurance activit… |
|
GUNSYND PLC
Investment firm acquiring projects in resources, energy, li…
|
GUN | GB | Financial and insurance activit… |
|
Hali Capital Corporation
Provides strategic capital and expertise to middle-market f…
|
— | CA | Financial and insurance activit… |
|
Halkat Industries Income Trust
Investment vehicle distributing stable, tax-efficient cash …
|
— | CA | Financial and insurance activit… |
|
Hamilton Global Oppportunities PLC
Investment firm providing capital to growth-stage tech, fin…
|
ALHGO | GB | 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)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.