Treasury Yields Above 5%: What the Global Bond Selloff Means for Client Portfolios
Between 22 and 25 September 2026, the US 10-year Treasury yield pushed above 5% and briefly touched around 5.2%, its highest level since 2007, while the 30-year yield reached roughly 5.5%, the highest since 2004. It is the kind of milestone that tends to prompt a fresh look at how client portfolios are built, and it is arriving at a moment when advisers are also watching a stubbornly high oil price and a Federal Reserve that has only just begun tightening again.
What Drove the Move
Unlike the run-up earlier this month, which was driven mainly by inflation fears linked to energy prices, last week’s leg higher had a different flavour. The catalyst was a stronger-than-expected reading of US business activity, with the September flash composite PMI climbing to 58.4, its highest in more than five years. Stronger growth and a firmer path for Fed policy pushed real yields higher, and weak demand at consecutive Treasury auctions of five-year and seven-year notes added to the pressure. Federal Reserve officials reinforced the message, with New York Fed President John Williams saying another rate hike may be appropriate by the end of the year, after the Fed lifted rates on 16 September to a range of 3.75%–4.00%.
A Selloff That Is Not Only American
The move was not confined to the United States. Japan’s 10-year government bond yield rose to around 3.1%, its highest since 1996, and Australia’s 10-year yield climbed to roughly 5.4%. For advisers, this matters because it shows that the pressure on bond prices is global in nature. Holding bonds from several developed markets does not, on its own, provide the protection that clients may expect when yields are rising almost everywhere at once.
The Summit and the Strait: Two Unresolved Risks
Two headline risks remain unresolved as the new week begins. The Trump–Xi summit in Washington on 24 September produced an initial two-month extension of the US–China trade truce, but little in the way of a structural agreement, leaving the longer-term relationship open. And on Monday, oil edged higher, with Brent moving to around $106 a barrel, after President Trump rejected Iran’s latest proposal to reopen the Strait of Hormuz, renewing concerns about the Middle East tensions that have been feeding into bond markets throughout the year.
What This Means for Portfolio Construction
A market in which yields are at multi-year highs, central banks are still leaning towards tightening, and geopolitical risks remain open-ended is one in which relying on a single source of stability is difficult.
Structured Notes give advisers a way to build a defined outcome for a client, for example a degree of capital protection or an enhanced income feature linked to an underlying index or basket. Higher interest rates can improve the economics of certain structures, although the terms available always depend on the issuer, the underlying and market conditions at the time of issue.
TEAM’s UCITS funds, across the Multi Asset Growth, Balanced and Conservative strategies, approach the same challenge from a different direction, spreading exposure across asset classes and regions so that a move in one part of the market, including long-dated bonds, does not decide a client’s outcome on its own. And for clients considering International Property Investment, a higher-rate environment is a reminder that financing costs and yield expectations deserve careful attention as part of the decision.
The Conversation Worth Having Now
Bond yields at these levels are a useful prompt for advisers to revisit what role each holding is playing in a client’s portfolio: which parts are there for growth, which for income, and which for protection, and whether they are still doing that job in the current environment.
At NEBA Financial Solutions, we work with advisers to answer that question in practical terms, whether through the design of a Structured Note or the breadth of TEAM’s fund range.

