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 |
|---|---|---|---|
| Director/PDMR Shareholding | 2026-05-07 | English | |
| Directorate change | 2026-04-29 | English | |
| Portfolio Update | 2026-04-01 | English | |
| 3i Infrastructure plc - Pre-close update | 2026-03-31 | English | |
| Investor Presentation via Investor Meet Company | 2026-03-27 | English | |
| 3iN plc invests in Lefdal Mine Datacentre | 2026-03-11 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
11 filings
| |||||
| 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 | ||
| 13647077 | Appointment of Joint Corporate Broker | 2026-01-29 | English | ||
| 11753291 | Portfolio Update | 2026-01-02 | English | ||
|
2025
4 filings
| |||||
| 9852498 | Holding(s) in Company | 2025-12-11 | English | ||
| 8450676 | Director/PDMR Shareholding | 2025-11-18 | English | ||
| 8331716 | 3iN plc Half Year results presentation | 2025-11-14 | English | ||
| 8327210 | Director/PDMR Shareholding - Replacement | 2025-11-14 | English | ||
Market data
Market data not available
Price history
Peer group · Activities of non-money market investments funds
| Company | Ticker | Country | Sector |
|---|---|---|---|
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BBN | US | Financial and insurance activit… |
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BlackRock Technology & Private Equity Term Trust
A closed-end fund investing in technology public companies …
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BTX | US | Financial and insurance activit… |
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Blackrock Throgmorton Investment Trust PLC
Investment trust investing in a portfolio of small and mid-…
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THRG | GB | Financial and insurance activit… |
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BlackRock Utilities, Infrastructure & Power Opportunities Trust
A closed-end fund investing in global utilities, infrastruc…
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BUI | US | Financial and insurance activit… |
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BLACKROCK VIRGINIA MUNICIPAL BOND TRUST
Closed-end fund investing in Virginia municipal bonds for t…
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BHV | US | Financial and insurance activit… |
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Blackrock World Mining Trust PLC
An investment trust providing diversified investment in min…
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BRWM | GB | Financial and insurance activit… |
|
Blackstone Inc.
An alternative asset manager with over $1 trillion in asset…
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BX | US | Financial and insurance activit… |
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Blackstone Long-Short Credit Income Fund
A closed-end fund using a long-short credit strategy for in…
|
BGX | US | Financial and insurance activit… |
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Blackstone Senior Floating Rate 2027 Term Fund
A closed-end term fund investing in senior floating-rate lo…
|
BSL | US | Financial and insurance activit… |
|
Blackstone Strategic Credit 2027 Term Fund
A closed-end term fund seeking high income from loans and f…
|
BGB | US | 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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