Hormuz Blockade Drives EM Corporate Bonds to Outperform U.S. Peers

Nashnova编辑部
Published todayAbout 7 min read

The Strait of Hormuz blockade is pushing oil prices higher — and EM corporate bond yields have dropped 19 basis points this month versus just 2 bps for US corporates, compressing the spread to its tightest since late January. Higher crude is turning EM energy debt into an unlikely safe haven.

01

Why is EM corporate debt suddenly outperforming?

The Bloomberg EM USD Corporate Index shed 19 bps in yield this month; US corporate yields compressed only 2 bps. This means → money is actively flowing into EM corporate bonds, bidding prices up and yields down.
In plain terms = falling yield means rising price; EM is rallying far harder than the US, and the extra compensation investors demand for holding EM over US debt has narrowed to its tightest since January 26.
On the US side, rising Treasury yields and heavy new issuance are squeezing returns from both ends — making a near-term reversal of this divergence unlikely.
02

What three forces are driving this?

Alan Siow, co-head of EM corporate debt at Ninety One — an EM-focused asset manager — identifies three drivers: oil companies filling supply gaps created by the Middle East conflict, duration-related technical factors, and investor diversification into high-yield names.
This means → the rally is not a broad risk-on move. It is a sector-specific energy story: higher oil → stronger cash flow → safer bonds.
Siow's words: "The asset class remains underowned. Year-to-date outperformance and attractive risk-adjusted returns offer allocators a compelling opportunity."
03

Which names have rallied the most?

China Vanke's 2027 bond has returned 30% since end-June — the catalyst was a Fitch upgrade. This reflects the outsized snap-back distressed-restructuring issuers can deliver once ratings turn.
Energy leaders: Gran Tierra Energy's 2031 bond gained 18%; Tullow Oil, Kosmos Energy, and SierraCol also rank near the top.
Beyond energy: Brazilian petrochemical firm Braskem, Brazilian water utility Aegea, and Mexican telecom Total Play Telecomunicaciones all made the leaderboard.
04

Can this rally last?

The Bloomberg EM corporate bond index is trading near all-time highs and is on track for a fourth consecutive year of positive returns.
But Siow stresses this is "a specific theme within EM, not a broad-based risk-appetite recovery." In plain terms = the logic holds as long as oil prices hold — but it does not mean all EM debt is in good shape.
US corporate bonds, weighed down by rising Treasury yields and heavy supply, are unlikely to close the gap in the near term.

Content is for reference only, not financial advice.

Hormuz Blockade Drives EM Corporate Bonds to Outperform U.S. Peers · nashnova