• AGBI reports that Mubadala is a potential investor in a take-private of INWIT, based on two people close to the matter.
• INWIT's leading shareholders are reportedly arranging the financing; AGBI names Ardian and Oak Holdings 1 in that context.
• The reported talks come amid a contractual dispute between INWIT and its two main customers.
• Ardian's interest in INWIT is not new: trade press reported on 16 February 2026 that it was working on a joint bid with Brookfield Asset Management.
• No bid, price, stake size or financing term has been confirmed by any party.

Mubadala, the Abu Dhabi sovereign investor, has emerged as a potential investor in a take-private of INWIT, Italy's largest mobile tower company, AGBI reported in October 2026. The report cites two people close to the matter and says INWIT's leading shareholders are arranging the financing. It also places the talks against a contractual dispute between the tower firm and its two main customers. No party has confirmed any of this, so it is a reported approach, not an agreed deal.

What AGBI reports

AGBI's account is that the leading shareholders in INWIT are lining up financing for a possible take-private, and that Mubadala is among the potential investors. The firm names Ardian and the vehicle Oak Holdings 1 in connection with the shareholder group. Both claims rest on two unnamed sources. We could not independently confirm the shareholder roles, and no offer price, stake size or timetable has surfaced in the reporting we could access.

Ardian's earlier approach

Interest in taking INWIT private predates this report. Telcotitans reported on 16 February 2026 that Ardian was said to be working on a joint bid for the tower company with Brookfield Asset Management, a move that would displace Vodafone-backed Vantage. That earlier account was also based on reported talks, not a filed offer. If the October report is accurate, Mubadala's possible role would be a change in who might fund the structure, not the first sign of a buyout effort.

Why the customer dispute matters

The dispute with INWIT's two main customers is the detail most likely to shape any price. A tower company's value rests on long-dated rental contracts with a few mobile operators, so a disagreement over contract terms with its largest tenants bears on revenue visibility. AGBI's summary does not set out what the dispute concerns or who the customers are, and we have not independently established its terms. How it resolves is therefore the open variable.

The sovereign-flow read-through

For Gulf institutional flows, the report is a data point on where Abu Dhabi capital is looking: minority or co-investor positions in European digital infrastructure, alongside private equity sponsors. It is a single report from unnamed sources, not a trend. The signals to watch are a filing or statement from INWIT or Borsa Italiana disclosures, any regulator notice, and a confirmation or denial from Mubadala. Until one appears, the structure remains unconfirmed. This piece is not investment advice.