What Are Sukuk, and Why Are They Growing Faster Than Regular Bonds?

Sukuk crossed $1 trillion outstanding and ESG sukuk grew 54% in a year. What sukuk actually are, how they differ from bonds, and what their growth says about Islamic finance going mainstream.

Governments and companies need to raise money, and bonds have always been the conventional way to do it. The problem is that a bond is fundamentally a loan with interest attached, which makes it off limits under Islamic law. Sukuk exist to solve exactly that problem, and the market for them has quietly become one of the fastest growing corners of global finance.

What Is a Sukuk, and How Is It Different From a Bond?

A sukuk grants investors partial ownership in a real, underlying asset, a toll road, a building, a fleet of aircraft, rather than a simple promise to repay a loan with interest. Investors earn a return through rental income or profit generated by that asset, not through interest on a loan. It is Islamic finance's answer to the bond market, built around ownership and real economic activity instead of debt.

Source: Arab News, citing Fitch Ratings

How Big Is the Global Sukuk Market Right Now?

Total sukuk outstanding passed $1 trillion for the first time in 2025, with total issuance for the year reaching roughly $291 to $300 billion, an increase of 14.5% to 25% depending on the data source. The broader market, measured differently, is valued near $1.3 trillion in 2025 and is projected to reach $3 trillion by 2030, a compound annual growth rate above 18%.

Source: The Asset, Islamic Finance Awards 2026

Which Regions Actually Dominate Sukuk Issuance?
Southeast Asia commands the largest share of global sukuk issuance at 57.3%, driven by Malaysia's domestic market and Indonesia's rapidly scaling program, with the GCC following at 28.4% and growing fastest in absolute dollar terms.

Source: IMARC Group, Sukuk Market Report

Global sukuk issuance share, by region

Global sukuk issuance share, by region

Source: IMARC Group, Sukuk Market Report

Why Is Green and ESG Sukuk the Fastest Growing Segment?

Environmental, social, and governance sukuk issuance hit a record $23.8 billion in 2025, up 54% year on year, making it one of the fastest growing segments in sustainable finance generally, not just within Islamic finance. Saudi Arabia became the largest issuance base for ESG sukuk, driven largely by its banks, while UAE real estate developers increasingly use it to fund green buildings and sustainability linked projects.

Source: The Asset, Islamic Finance Awards 2026

The overlap makes intuitive sense once you see it. A financing structure that already requires funds to be tied to a real, identifiable asset is naturally suited to funding a specific, verifiable green project, in a way a generic corporate bond structure is not.

What Does the Growth in Sukuk Signal for Islamic Finance Overall?

Sukuk crossing $1 trillion outstanding, growing issuer bases beyond the core Gulf and Southeast Asian markets into places like Egypt, Sri Lanka, and Tanzania, and non-Islamic investors increasingly participating for the yield and diversification, all point the same direction. Sukuk have stopped being a niche religious instrument and have become a mainstream capital markets tool that happens to be Shariah compliant.

That shift, from niche to mainstream, is the same pattern playing out across Islamic finance broadly, and it is the environment Able is being built inside rather than trying to create from scratch.

Source: Arab News, citing Fitch Ratings

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