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Labour Contest Cuts Gilt Yields to 5.15%, Starmer Stays

5/19/2026

30 7 Full Breakdown

Summary

Story summary

Investors see a Labour leadership contest driving gilt yields, which fell to 5.15% (10-yr) and 5.83% (30-yr), each down two basis points.
Prime Minister Keir Starmer refused to resign despite speculation that Wes Streeting and Andy Burnham could challenge him.
Andy Burnham told ITV News he never said politicians could ignore bond markets and must win the Makerfield by-election on June 18, the Green Party able to split the left-wing vote.

History

Historical Context

The 1 May 1997 general election saw Tony Blair’s Labour Party win a 179-seat majority, ending 18 years of Conservative rule and beginning 13 years of New Labour government. That decisive shift reshaped fiscal expectations, a legacy echoed in the 2024 election where Keir Starmer’s Labour returned to power with a 174-seat majority, confronting high gilt yields.

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Story summary

Investors see a Labour leadership contest driving gilt yields, which fell to 5.15% (10-yr) and 5.83% (30-yr), each down two basis points.
Prime Minister Keir Starmer refused to resign despite speculation that Wes Streeting and Andy Burnham could challenge him.
Andy Burnham told ITV News he never said politicians could ignore bond markets and must win the Makerfield by-election on June 18, the Green Party able to split the left-wing vote.

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