Concept
Butterfield — The Bank of N.T. Butterfield & Son Limited, Bermuda's first bank (1858) and the private bank of the Bermuda–Cayman–Channel Islands offshore triangle. Type: a public offshore bank dual-listed on the NYSE (NTB) and the Bermuda Stock Exchange; the chairman and CEO is Michael Collins (since 2015). Ratings: Moody's A2 (upgraded December 2025), S&P BBB+, KBRA A+. In May 2026 it signed the agreement to acquire 91.67% of CIBC Caribbean for $1.794bn — closing is expected in H1 2027 and would nearly double the group.
History and evolution
Trading roots date to 1784; the bank itself to 1858, Bermuda's first; Cayman since 1967, Guernsey since 1973. Modern scale came through acquisitions: HSBC's Bermuda trust unit (2016), Deutsche Bank's non-US Global Trust Solutions (2018), ABN AMRO (Channel Islands) (2019, £160.7m), Credit Suisse's trust businesses in Guernsey, Singapore and the Bahamas (2023, ~$24bn of assets under administration), Rawlinson & Hunter Guernsey (April 2026, $42.8m). In June 2024 the Jersey entity was folded into a branch of the Guernsey bank.
2025 results: net income of $231.9m, deposits of $12.7bn, trust assets under administration of $134.7bn; a 27.8% total capital ratio; 1,315 staff.
Regulation
- BMA — the parent bank and the Bermuda trust/asset-management entities;
- CIMA — Butterfield Bank (Cayman) Limited (a Category A licence; systemically important since 2025);
- GFSC / JFSC — Butterfield Bank (Channel Islands) Limited and its Jersey branch;
- FCA — Butterfield Mortgages Limited (London, mortgages only);
- MAS — Butterfield Trust (Asia) Limited (trusts); SO-FIT/FINMA — Butterfield Trust (Switzerland) (trustee licence since 2024); Central Bank of The Bahamas — Butterfield Trust (Bahamas).
Source of funds and compliance
The offshore-centre standard applies: a full source-of-funds and source-of-wealth file, CRS/FATCA; in Cayman non-residents pay an annual KYD 250 compliance fee. Dated episode: the US DOJ non-prosecution agreement in the cross-border tax investigation ran its three-year term and concluded in July 2024 with $5.6m of forfeiture/restitution. No fresh CIMA/GFSC/JFSC enforcement was identified.
Who it serves
- residents and non-residents of the offshore centres: no published minimum; per industry data, Guernsey non-resident accounts start around €250,000 (unofficial);
- trust structures — the historic core: six trust jurisdictions after the Credit Suisse and Rawlinson & Hunter purchases;
- property owners — Bermuda/Cayman mortgages and prime-central-London lending (via Butterfield Mortgages);
- Caribbean wealthy families — the CIBC Caribbean deal (closing expected H1 2027) adds 19 jurisdictions.
Services
Banking
- deposits, payments, FX and lending across Bermuda, Cayman and the islands;
- mortgages: 71% of the loan book is full-recourse residential property; prime London via the dedicated entity.
Trusts
- trust, fiduciary and company-administration services across six jurisdictions — $135+bn under administration;
- estate structuring together with the trust entities.
Wealth management
- asset management (68% in Bermuda) and custody; portfolio-backed lending within private banking.
Entities and booking centres
| Jurisdiction | Legal entity | Format and supervisor | Role for the client |
|---|---|---|---|
| Bermuda | The Bank of N.T. Butterfield & Son Limited | parent bank, BMA | booking centre and home market |
| Cayman | Butterfield Bank (Cayman) Limited | Category A bank, CIMA; systemically important | booking centre (domestic and international) |
| Guernsey / Jersey | Butterfield Bank (Channel Islands) Limited (+ the Jersey branch) | bank, GFSC/JFSC | non-resident booking and trusts |
| UK | Butterfield Mortgages Limited, London | FCA, mortgages only | prime London mortgages |
| Singapore / Switzerland / Bahamas | trust companies | MAS / SO-FIT-FINMA / Central Bank of The Bahamas | trust services without banking booking |
Mauritius and Halifax (Canada) are service centres without client booking; there is no Isle of Man entity.
Strengths
- the only full bank of the Bermuda–Cayman–islands trio with a NYSE listing;
- a trust core across six jurisdictions after the Credit Suisse and Rawlinson & Hunter integrations;
- high capitalisation (27.8%) and the upgraded Moody's A2 rating;
- the CIBC Caribbean deal will add Caribbean scale (expected H1 2027).
Where it does not fit
- clients sensitive to thin deposit protection: Bermuda offers only BD$25,000, Cayman none;
- those needing booking in the EU or Asia — no banking points there (trusts only);
- fortunes without offshore logic — the model is built on non-residents and structures;
- clients who want a published entry threshold — there is none.
Butterfield is the offshore triangle's bank with a trust core and a New York listing; on the horizon are near-doubling via CIBC Caribbean and the question of thin local deposit protection.
Q/A
Entry and geography
What minimum capital does Butterfield require?
The bank publishes no official minimum: private banking targets resident and non-resident HNW/UHNW clients under agreed deposit or loan thresholds. Per industry data, Guernsey non-resident accounts start around €250,000; in Cayman non-residents pay an annual KYD 250 compliance fee.
What will the CIBC Caribbean purchase bring?
The May 2026 agreement: $1.794bn for 91.67% of CIBC Caribbean; closing is expected in H1 2027. The group would become ~$29bn of assets and $25+bn of deposits across 19 jurisdictions; CIBC would take ~22% and two board seats. For clients it means wider Caribbean coverage; the deal is not yet closed.
What does the deposit guarantee cover?
Bermuda — BD$25,000 and Bermuda-dollar deposits only; Cayman — no scheme; Guernsey and Jersey — £50,000 each. The London entity takes no deposits. Custody securities remain the client's property.
Structure
How did the US DOJ matter end?
The non-prosecution agreement in the cross-border tax investigation was performed: the three-year term concluded in July 2024 with $5.6m of forfeiture and restitution. The matter is closed.
Did Butterfield buy a Credit Suisse business?
Partly: in 2023 it completed the purchase of Credit Suisse's trust businesses in Guernsey, Singapore and the Bahamas (~560 clients, ~$24bn under administration). Those are trusts, not banking books; Deutsche Bank's island and Cayman banking-and-custody business was bought earlier, in 2018–2019.