Owner · Company
Eni
Eni is linked to 11 assets and rights in Italy: it owns 5 power plants, owns 5 AI supercomputers and operates a CO2 emitter. It is owned by Cassa Depositi e Prestiti and Ministry of Economy and Finance. It has 26 subsidiaries in the data, linked to 140 assets and rights. 350 institutional managers reported $1.07 bn of its shares on 13F at 30 Jun 2026; the largest was Morgan Stanley.
Portfolio
The 11 assets and rights Eni owns, operates or holds, by class, with its role in each, across its 6 records. Sizes are the whole asset's, so they are not added up: the sources give no share for this owner.
AI supercomputers 5
| AI supercomputer | Location | Role | Compute |
|---|---|---|---|
| Eni HPC6 | Italy | Owner | 2,688 H100e |
| Eni HPC5 | Italy | Owner | 460 H100e |
| Eni HPC4 Phase 2 | Italy | Owner | 79 H100e |
| Eni HPC4 Phase 1 | Italy | Owner | 30 H100e |
| Eni HPC2 | Italy | Owner | 6 H100e |
Power plants 5
| Power plant | Location | Role | Capacity |
|---|---|---|---|
| EniPower Brindisi power plant | Italy | Owner | 1,170 MW |
| Enipower Ravenna | Emilia-Romagna, Italy | Owner | 1,009 MW |
| Enipower Ferrera Erbognone | Lombardy, Italy | Owner | 1,000 MW |
| Enipower Mantova power plant | Italy | Owner | 812 MW |
| Impianto di Bolgiano | Lombardy, Italy | Owner | 61 MW |
CO2 emitters 1
| CO2 emitter | Location | Role | Verified emissions in 2025 |
|---|---|---|---|
| Centro Olio Val D’Agri | Italy | Operator | 587,058 tCO2e |
By country
Where the assets and rights are.
- Italy11 in 3 classes
Group
Parent company
Eni reports no parent company: no known owner (GLEIF LEI).
Owners
The shareholders of Eni in the data.
Subsidiaries
26 companies under Eni, direct and through other subsidiaries.
Subsidiaries' portfolio
140 assets and rights across the subsidiaries, each counted once. This total is apart from the portfolio above; together, the group links to 146.
- Oil and gas licences73
- Oil and gas fields51
- CO2 emitters10
- Power plants5
- Substation1
Institutional shareholders
Managers that reported $100 m or more of Eni's shares, or 1% or more of them, on Form 13F at 30 Jun 2026. 350 managers reported holdings in all.
| Manager | Value | Shares | Of shares outstanding |
|---|---|---|---|
| Morgan Stanley | $139 m | 2,967,045 | — |
| The Jones Financial Companies, L.L.L.P. | $115 m | 2,486,735 | — |
Partners and counterparties
Owners, operators and grid operators on the same assets.
- EniPower S.p.A.5 shared
Facts
| Fact | Value | Source |
|---|---|---|
| Location | Italy | Wikidata · record · CC0 1.0 · checked 24 Oct 2026 EU Union Registry public data · CC BY 4.0 · checked 24 Oct 2026 GLEIF LEI · record · CC0 1.0 · checked 25 Oct 2026 SEC EDGAR · record · Public domain · checked 24 Oct 2026 Companies House PSC snapshot · Free, unsupported daily snapshot · checked 25 Oct 2026 |
| LEI | BUCRF72VH5RBN7X3VL35 | Wikidata · record · CC0 1.0 · checked 24 Oct 2026 Rare Context entity resolution · record · CC0 1.0 · checked 25 Oct 2026 GLEIF LEI · record · CC0 1.0 · checked 25 Oct 2026 |
| SEC CIK | 0001002242 | SEC EDGAR · record · Public domain · checked 24 Oct 2026 |
| Ticker | E (on New York Stock Exchange) | Wikidata · record · CC0 1.0 · checked 24 Oct 2026 |
| Ticker | ENI (on Italian Stock Exchange) | Wikidata · record · CC0 1.0 · checked 24 Oct 2026 |
| Ticker | E (on NYSE) | SEC EDGAR · Public domain · checked 24 Oct 2026 |
| Ticker | EIPAF (on OTC) | SEC EDGAR · Public domain · checked 24 Oct 2026 |
| Company number | 00484960588 | EU Union Registry public data · CC BY 4.0 · checked 24 Oct 2026 GLEIF LEI · record · CC0 1.0 · checked 25 Oct 2026 |
| Also known as | Ente nazionale idrocarburi | Wikidata · record · CC0 1.0 · checked 24 Oct 2026 |
Also recorded as
Sources name Eni under 6 records; this page joins them. Links to any of them lead here.
| Name in the source | Identifier | Source |
|---|---|---|
| Eni | party:wikidata:Q565594 | Wikidata |
| ENI S.P.A. | party:company-number:it-00484960588 | EU Union Registry public data |
| ENI S.P.A. | party:lei:BUCRF72VH5RBN7X3VL35 | GLEIF LEI |
| Eni | party:name:eni | Epoch AI supercomputers |
| ENI SPA | party:sec-cik:0001002242 | SEC 13F data sets |
| Eni S.P.A | party:uk-psc:eni-spa | Companies House PSC snapshot |
Research on Eni.Its full portfolio, its parent companies, and an introduction to the people who decide on buying and selling.
Request researchData on this page
- Our public task, copyright and Crown copyright. Companies House PSC snapshot, Free, unsupported daily snapshot.
- Epoch AI. Epoch AI supercomputers, CC BY 4.0.
- European Commission, Union Registry. EU Union Registry public data, CC BY 4.0.
- GLEIF LEI. GLEIF LEI, CC0 1.0.
- Rare Context entity resolution. Rare Context entity resolution, CC0 1.0.
- U.S. Securities and Exchange Commission. SEC 13F data sets, Public domain.
- U.S. Securities and Exchange Commission. SEC EDGAR, Public domain.
- Wikidata. Wikidata, CC0 1.0.