For fund managers, general partners, and investment advisors establishing offshore fund structures, three Caribbean jurisdictions dominate: the Cayman Islands, the British Virgin Islands, and Bermuda. Each has built a significant fund industry over decades, each has a sophisticated regulatory framework, and each has genuine institutional credibility. But they serve meaningfully different fund strategies, investor profiles, and regulatory requirements.
This guide is written specifically for fund managers and their advisors — covering regulatory frameworks, vehicle types, investor acceptance, prime broker relationships, and operational infrastructure in detail.
| Factor | Cayman Islands | BVI | Bermuda |
|---|---|---|---|
| Primary fund vehicles | Exempted Company, Exempted LP, STAR Trust, LLC | Business Company, LP, SIBA fund | Exempted Company, LP, Unit Trust |
| Regulator | CIMA (Cayman Islands Monetary Authority) | FSC (Financial Services Commission) | BMA (Bermuda Monetary Authority) |
| Regulator reputation | Global gold standard for funds | Well-regarded — improving | Excellent — particularly insurance-linked |
| Registered fund | Registered Mutual Fund — streamlined | Approved Fund — streamlined | Class A Exempt Fund — streamlined |
| Private fund | Private Fund — regulated since 2020 | Incubator / Approved Fund | Class B Fund — private |
| Hedge fund dominance | Overwhelming — 80%+ of global hedge funds | Limited — not the primary choice | Significant — particularly reinsurance-linked |
| PE / VC structures | Exempted LP — dominant globally | LP — less common than Cayman | Exempted LP — used for insurance-linked PE |
| Insurance-linked securities | Used but not dominant | Minimal | Global leader — dominant jurisdiction |
| Prime broker acceptance | Universal — all major PBs fully familiar | Good — accepted by major PBs | Excellent — all major PBs familiar |
| Corporate tax | 0% — statutory guarantee to 2063 | 0% | 0% — statutory guarantee to 2035 |
| Annual fund fee | USD 3,048 (registered mutual fund) | USD 1,000–2,000 (approved fund) | USD 2,745–4,580 (depending on class) |
| Economic substance | Yes — fund management activities | Yes — fund management activities | Yes — Economic Substance Act 2018 |
| AIFMD marketing (EU) | NPPR — not full passport | NPPR — not full passport | NPPR — not full passport |
The Cayman Islands’ dominance in the global fund industry is not accidental or historical inertia — it is the product of a regulatory framework, legal infrastructure, and professional ecosystem that has been continuously refined over 50 years to serve the specific needs of fund managers and institutional investors. CIMA is a sophisticated regulator with deep industry knowledge. The Cayman legal infrastructure — firms such as Maples, Walkers, Appleby, and Ogier — has the depth and experience to handle the most complex fund structures globally.
For any hedge fund or private equity fund raising capital from US institutional investors — pension funds, endowments, insurance companies, sovereign wealth funds — a Cayman Islands vehicle is effectively mandatory. These investors are familiar with Cayman structures, their compliance teams have vetted them, their prime brokers are set up for them, and their legal counsel knows the documentation. A non-Cayman fund vehicle introduces friction into the institutional capital-raising process that is rarely worth the cost saving.
The Cayman Exempted Limited Partnership (ELP) has become the global standard vehicle for private equity and venture capital fund structures. Its flexibility — in terms of LP/GP economic arrangements, distribution waterfalls, carried interest structures, and co-investment mechanics — is unmatched.
The BVI fund framework — administered by the FSC under the Securities and Investment Business Act (SIBA) — is a genuine and respected framework, but it occupies a different market position from Cayman. BVI funds are more commonly used for smaller and emerging fund managers, family office investment vehicles, and structures where the investor base is less institutionally demanding than the large US pension and endowment community.
The BVI’s lower cost structure — both in formation and annual regulatory fees — makes it an attractive option for managers in the early stages of building a track record, or for vehicles targeting a smaller, more concentrated investor base. As a manager scales and begins raising institutional capital, migration to a Cayman vehicle or establishment of a parallel Cayman vehicle is common.
Bermuda occupies a unique position in the offshore fund landscape. It is the world’s leading jurisdiction for insurance-linked securities (ILS), catastrophe bonds, reinsurance sidecars, and insurance-linked investment vehicles. The Bermuda Monetary Authority has developed a regulatory framework specifically designed for these instruments that no other jurisdiction can match in depth or credibility.
For fund managers operating in the ILS space — catastrophe bond funds, collateralised reinsurance funds, and insurance-linked special purpose vehicles — Bermuda is not an alternative to Cayman, it is the only appropriate primary jurisdiction. For conventional hedge funds and private equity that do not involve insurance-linked elements, Cayman remains the clear choice and Bermuda is rarely considered.
This is the clearest jurisdiction choice in offshore structuring: if you are establishing a fund that will seek institutional capital from US or European pension funds, endowments, or sovereign wealth funds, it must be a Cayman vehicle. If your fund strategy involves insurance-linked securities, catastrophe risk, or reinsurance, it must be Bermuda. If you are an emerging manager establishing a first vehicle with a concentrated investor base and a limited budget, BVI is a credible and cost-effective starting point — with a clear migration path to Cayman as the fund scales.
Our team provides a written jurisdiction analysis as part of every new engagement — at no charge and without obligation.