WASHINGTON – The Inter-American Development Bank (IDB) completed a £1 billion fixed-rate benchmark bond issuance, its largest-ever transaction in sterling and its first benchmark issuance in the currency in 2026.
The bond reflects strong investor demand, with orders exceeding £2.2 billion, more than double the amount issued. This high level of interest underscores the Bank’s solid credit and its long-standing presence in the international capital markets. The bond, which matures in July 2031, offers a fixed annual interest rate of 4.000 % and was priced in line with prevailing market conditions.
“We are pleased with the strong response to our largest sterling transaction to date in the primary market,” said Laura Fan, IDB Head of Funding. “The high-quality demand we received reflects investors’ confidence in the IDB and their continued interest in supporting sustainable development in Latin America and the Caribbean.”
"Congratulations to the IDB team on an exceptional start to 2026 with their largest sterling-denominated transaction to date, reinforcing the issuer’s premier standing among supranational, sovereign, and agency (SSA) investors,” said Alex Paterson, Managing Director and head of SSA DCM at Barclays. “The strength of demand is a clear testament to IDB’s thoughtful execution strategy and ability to time the market effectively, capitalizing on early-year momentum in sterling primary activity. Barclays was delighted to support this landmark transaction."
“IDB has opened 2026 on a strong footing, printing its largest sterling transaction to date off the back of its largest orderbook in the currency,” said James Taunton, Managing Director and Head of Public Sector Origination, Europe, at RBC Capital Markets. “The fact IDB was able to achieve this outcome at the tightest reoffer spread for a new July-2031 issuance thus far this year underlines its strong investor recognition within the GBP market. Many congratulations to the team involved.”
“Congratulations to the IDB team on today’s record-breaking sterling transaction. The deal attracted exceptional demand, resulting in issuer’s biggest ever orderbook and syndication size for sterling trade, a testament to IDB’s credit quality and strong investor following,” said Kamini Sumra, Managing Director at BofA Securities. “An excellent outcome to kick-start the 2026 funding programme. BofA was delighted to be involved.”
“This transaction marks a significant milestone for IDB, representing their largest sterling issuance to date, their largest and most granular orderbook, and the tightest spread to SONIA for a July 2031 maturity in the SSA space year to date,” said Karen Manku, Director, SSA DCM, at NatWest. “These achievements underscore the issuer’s longstanding commitment to the sterling market, and we are proud to have been involved at NatWest.”
Bond Summary Terms:
| Issuer: | Inter-American Development Bank (Ticker: IADB) |
| Issuer rating: | Aaa / AAA (Stable / Stable) |
| Amount: | GPB 1 billion |
| Settlement date: | January 16, 2026 |
| Coupon: | 4.000% |
| Coupon payment dates: | July 31 annually (short-first) |
| Maturity date: | July 21, 2031 |
| Issue price: | 99.761% |
| Issue yield: | 4.053% annual / 4.013% semi-annual |
| Reoffer spread (bps): | SONIA MS+40bps / UKT 0 1/4 07/31/31 + 15.7bps |
| Listing: | London Stock Exchange's Regulated Market |
| Clearing systems: | Euroclear / Clearstream Luxemburg |
| Joint lead managers: | Barclays, BofA Securities, NatWest, RBC Capital Markets |
| ISIN: | XS3272092480 |
Distribution Summary:
| By Geography | % | Investor Type | % |
| UK | 66% | Banks | 73% |
| Europe / Middle East / Africa (excl. UK) | 24% | Central Banks / Official Institutions | 16% |
| Asia | 10% | Fund Manager / Insurance | 11% |
About the IDB
The Inter-American Development Bank (IDB), a member of the IDB Group, is devoted to improving lives across Latin America and the Caribbean. Founded in 1959, the Bank works with the region’s public sector to design and enable impactful, innovative solutions for sustainable and inclusive development. Leveraging financing, technical expertise, and knowledge, it promotes growth and well-being in 26 countries. Visit our website: https://www.iadb.org/en
Information on bonds for investors is available on the IDB website: https://www.iadb.org/investors
*This press release is not an offer for sale of the securities of the Inter-American Development Bank. Any offering of IDB securities will be made only by means of a prospectus or other definitive offering document that contains important information about the securities, the offering and IDB. Offerings of securities will be made only in compliance with applicable laws.
Mena Duran,Melissa
IDB Launches First Benchmark Amazonia Bond