London's benchmark FTSE 100 index edged lower in Monday morning trading, declining 0.1% to 10,360.11 as political uncertainty surrounding Prime Minister Keir Starmer unsettled investor sentiment. The market's cautious opening followed a weekend of political developments that cast fresh doubt on the stability of the government.
Political Turmoil Weighs on Sentiment
The resignation of the Prime Minister's chief of staff, coupled with an escalating dispute over the potential appointment of Peter Mandelson to a key Washington role, has raised significant questions about Starmer's authority within his own administration. This political friction translated directly into market pressure, with traders expressing concern over whether the government can maintain its stated course on economic policy. "Political uncertainty is on the increase," noted Neil Jones of TJM Europe, capturing the prevailing mood in the City.
Sterling and Gilts Under Pressure
The pound held steady against the U.S. dollar at $1.3607 but faced headwinds, while U.K. government bonds, or gilts, saw yields climb. The yield on the benchmark 10-year gilt touched 4.554% early in the session before easing slightly to around 4.533%, still representing an increase of roughly 4 basis points. Chris Turner, head of global markets at ING, stated, "Expect pressure to remain on both sterling and gilts." This dynamic reflects broader anxieties about fiscal sustainability and the timing of potential interest rate adjustments.
Bank of England Policy Looms Large
Last week's monetary policy decision from the Bank of England continues to influence market pricing. The central bank held its key interest rate at 3.75%, a decision that was reportedly a close call. Its accompanying communication was interpreted as more dovish than anticipated, prompting money markets to increase bets on rate cuts before the end of the year. This shifting expectation for borrowing costs remains a primary driver for domestically focused U.K. equities.
Corporate Moves: NatWest and Greggs in Focus
Individual stocks experienced significant moves on corporate news. Banking giant NatWest saw its shares fall 4.5% after announcing a major acquisition. The bank agreed to purchase wealth manager Evelyn Partners for £2.7 billion, including debt, and concurrently launched a £750 million share buyback program. Analysts were divided on the strategic move; RBC Capital's Benjamin Toms called it "transformational," while Jefferies expressed concern over the steep price tag, warning it could dilute earnings per share through 2028. NatWest forecasts annual cost synergies of approximately £100 million but expects the deal to reduce its core capital ratio by about 1.3 percentage points.
In the consumer sector, bakery chain Greggs saw its stock tumble as much as 6% after Jefferies downgraded the company from "buy" to "hold." The broker also slashed its price target to 1,610 pence. The downgrade was driven by concerns that the growing adoption of GLP-1 weight-loss drugs, such as Ozempic and Wegovy, could pose a lasting threat to sales. Analyst Andrew Wade pointed to the "rapid uptake" of these medications and noted that Greggs itself has observed a trend of customers opting for smaller portions.
Commodities and Global Context
In commodity markets, gold continued its ascent, pushing past the $5,000 per ounce milestone, while Brent crude oil prices hovered near $68 a barrel. Globally, market sentiment found some support from a rebound in previously battered semiconductor stocks, lifting broader risk assets. However, many investors remained on the sidelines ahead of a crucial batch of U.S. economic data scheduled for release this week, including jobs, inflation, and spending figures. These reports are seen as key inputs for the Federal Reserve's next decision on monetary policy easing.
Market Structure and Forward Risks
The FTSE 100's performance continues to be shaped by its unique composition, which is heavily weighted toward multinational companies that generate a large portion of their revenue overseas. This structure often provides a buffer when the pound weakens, as it boosts the sterling value of foreign earnings. Conversely, companies more reliant on the U.K. domestic economy remain highly sensitive to fluctuations in interest rate expectations and shifts in local consumer and business sentiment.
Looking ahead, clear risks persist for London markets. A further deterioration in the political situation, or economic data that forces traders to reassess the timeline for Bank of England rate cuts, could send sterling lower. This would, in turn, imply higher borrowing costs, disproportionately impacting the U.K.'s more interest-rate-sensitive sectors like real estate and utilities. Rabobank strategist Benjamin Picton suggested the Prime Minister might gain some temporary breathing room from the recent resignation, but acknowledged that "the impression that his days are numbered" was gaining traction. Market participants are now looking to a five-year gilt auction scheduled for Tuesday and U.K. growth figures due on Thursday for further direction.



