# CMB Monaco: the Principality's private bank inside Mediobanca

> CMB Monaco — the Principality's second bank within Mediobanca/MPS: Monaco-only booking, luxury real-estate mortgages, FGDR protection and the FATF grey-list context.

Last modified: 2026-10-19T00:00:00.000Z
Canonical: https://wiki.private.law/en/cmb-monaco
Publisher: wiki.private.law (https://wiki.private.law)
Version: 0ef8c414d243ed49efb76574e058695c8dcef5f391ffadd717726e2461e39ebd
Cite as: CMB Monaco: the Principality's private bank inside Mediobanca. wiki.private.law. https://wiki.private.law/en/cmb-monaco. Version 0ef8c414d243ed49efb76574e058695c8dcef5f391ffadd717726e2461e39ebd.
Topics: banking
Jurisdictions: monaco
Functional tags: private-banking
Product tags: bank, wealth-planning, investment, custody, lombard-credit, real-estate
Semantic tags: private-banking, bank, wealth-planning, investment, custody, lombard-credit, real-estate

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## Concept

**CMB Monaco** (Compagnie Monégasque de Banque) is the Principality's second-largest bank (~11% market share), a private bank with no foreign branches: all booking sits in Monaco. **Type**: a private bank inside an Italian group: 99.998% owned by [Mediobanca](https://www.cmb.mc/sites/default/files/2026-07/annual_report_2025.pdf), with Monte dei Paschi di Siena as the ultimate parent since September 2025 (~86.3% of Mediobanca). Founded on 11 March 1976; the CEO is Francesco Grosoli (since 2019; he is also [Head of Private Banking at Mediobanca Group](https://www.mediobanca.com/en/corporate-governance/leadership-team/francesco-grosoli.html)). Contrary to a common mix-up, CMB was never owned by Barclays — Grosoli previously ran Barclays Monaco, which is a separate bank.

## History and evolution

Founded with Lehman International among the partners; Banca Commerciale Italiana became the majority holder in 1989, with Mediobanca entering the capital. Mediobanca has been the sole owner since 2003–2004. Growth through client books: ABN AMRO Monaco (2006), Capitalia Monaco (2008), part of the CFM Indosuez portfolio (2016). In 2025 the bank completed its Avaloq core-banking migration and rolled out BlackRock Aladdin; in 2026 it marked its 50th anniversary, with Jean-Luc Biamonti becoming chairman.

Client assets exceed €20bn (per 2026 trade data); the loan book is €3.5bn (+15% in 2025); 2025 net profit was €38m after a €320m dividend to the owner in 2024; around 275–290 staff across four Monaco sites.

> 🍓 CMB participates in the French [FGDR: deposits up to €100,000](https://www.garantiedesdepots.fr/fr/verifier-la-protection-de-mon-etablissement) per depositor, with €70,000 for securities; the FGDR association certificate appears on the bank's balance sheet. Custody securities are segregated by law.

## Regulation

- **ACPR** — banking operations (under the Franco-Monegasque convention, the Principality's banks operate under French banking law);
- **CCAF** — investment services (authorisation no. 2004-08);
- **AMSF** (the former SICCFIN, independent since 2023) — AML/CFT. Context: Monaco has been on the FATF grey list since June 2024; the AMSF's 2025–2026 sanction wave (UBS Monaco, Moncrief, Julius Baer Monaco) did not name CMB.
## Source of funds and compliance

The Principality's standard applies: documented [source of funds and source of wealth](https://wiki.private.law/source-of-funds), PEP and structure screening under Law 1.362. No public sanction naming CMB was found. A US litigation episode is closed: in June 2024 a California court dismissed a RICO suit after a settlement, with the bank stating no violations and no loss.

> 💡 For Monaco the source-of-wealth file carries extra weight: the Principality is on the FATF grey list and banks have tightened reviews. The mechanics are covered in the guide on [documenting source of funds](https://wiki.private.law/source-of-funds).

## Who it serves

- **Monaco residents and non-residents** with significant capital: no official minimum is published; industry reviews cite the Principality's non-resident norms at €2–3m (unofficial);
- **international families** — the bank's stated focus on "increasingly demanding international families";
- clients with property in Monaco, the French Riviera, the Alps and Paris — the signature mortgage practice;
- [**external asset managers**](https://wiki.private.law/eam-external-asset-manager) — a dedicated desk.
## Services

### Wealth management

- discretionary management via subsidiary CMG Monaco (18 Monegasque funds and 4 Luxembourg SICAVs, over €4bn);
- advisory mandates (€3.9bn under advice) and brokerage execution.
### Lending

- mortgages on prime real estate;
- [lombard loans](https://wiki.private.law/lombard-lending) and bespoke UHNW credit.
### Structuring

- wealth and succession planning; corporate and institutional desks;
- development through CMB RED (60/40 with Mediobanca).
## Entities and booking centres

One point — Monaco; no foreign branches or banking subsidiaries.

| Jurisdiction | Legal entity | Format and supervisor | Role for the client |
| --- | --- | --- | --- |
| Monaco | CMB Monaco SAM | bank, ACPR/CCAF/AMSF | the only booking centre |
| Monaco | CMG Monaco (99.92%) | fund manager | delegated portfolio management for clients |

## Strengths

- half a century in the Principality and the market's number-two position;
- Mediobanca/MPS backing with a preserved local model;
- a strong mortgage and lombard practice against luxury assets;
- a clean supervisory record amid the AMSF sanction wave against competitors.
## Where it does not fit

- clients needing booking outside Monaco — no other points exist;
- those wanting a published entry threshold — the bank does not disclose one;
- clients sensitive to the FATF grey-list context (the Principality has been listed since June 2024; an exit is discussed for the 30 October 2026 plenary);
- portfolios centred on crypto assets.
CMB is the archetypal Monegasque house: one jurisdiction, an Italian owner, strong lending against real estate and a clean record amid tightening supervision in the Principality.

## Q/A

### Entry and specifics

### What minimum capital does CMB require?

The bank publishes no official minimum. Industry reviews of Monaco cite non-resident norms of €2–3m depending on the bank and profile; for Principality residency applicants a deposit from €500,000 appears. Terms are agreed individually.

### Is CMB owned by Barclays?

No, that is a mix-up: Mediobanca has been the sole owner since 2004, and since September 2025 the ultimate group is Monte dei Paschi di Siena. Barclays Monaco is a separate bank, the largest in the Principality; CMB CEO Francesco Grosoli previously led that one.

### What does deposit protection cover in Monaco?

Monegasque banks are affiliated with the French FGDR: €100,000 per depositor for deposits and €70,000 for securities. CMB's membership is confirmed on its balance sheet. Custody securities are segregated by law.

### The Principality's context

### How does the FATF grey list affect a client?

Monaco has been grey-listed since June 2024 and on the EU high-risk list since July 2025; the practical consequence is deeper checks at entry and during the relationship. Press reports suggest an exit may be considered at the FATF plenary of 30 October 2026.

### Has CMB faced AMSF sanctions?

In the 2025–2026 enforcement wave the AMSF named UBS Monaco, Moncrief and Julius Baer Monaco — CMB does not appear in public decisions. The only high-profile episode was a California RICO suit, dismissed in June 2024 after a settlement.

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