French yield surge revives old fears over bank-sovereign debt links
A sharp rise in euro zone government borrowing costs, driven mainly by France, has rekindled investor worries about how closely lenders are tied to their home governments' finances. European bank shares have slid about 10% in six weeks.
France sits at the heart of the renewed unease, with its cost of borrowing climbing to levels not seen in a quarter century. Investors point to a hefty budget shortfall, unrest in the streets and uncertainty hanging over the 2027 presidential vote. Surveys putting far-right and far-left contenders ahead of rivals have only deepened doubts about the country’s fiscal trajectory.
Bank stocks have borne the brunt of the pullback. The wider European lenders’ index has lost close to 10% over six weeks, roughly five times the drop seen across equities generally, following a sustained climb that had earlier pushed the sector to its strongest levels in 16 years. The three biggest French banking groups have seen their combined share value drop 17% in that same window.
Speaking to Reuters, market watchers noted that lenders now hold far stronger capital positions than during the debt turmoil of the early 2010s, even if they still carry some sensitivity to weakening government finances. A Reuters examination of figures from the European Banking Authority found that euro area lenders’ net holdings of government bonds have roughly doubled since that earlier crisis, reaching €4.3 trillion ($4.8 trillion) as of end-June. Capital reserves, however, have grown at an even faster pace, pushing the ratio of sovereign debt holdings against loss-absorbing capital down from 2.7 in 2013 to under 2.5 now.
Major French banks’ exposure to domestic government bonds sits somewhere between 15% and 30% of their core capital, based on figures compiled by Axiom Alternative Investments’ chief investment officer, David Benamou, together with WisdomTree’s Aneeka Gupta. That is dramatically lower than the over-100% exposure Italian lenders faced during the 2011-2012 crisis. French banks have also trimmed their reliance on home-country debt, which now accounts for 41% of total sovereign holdings compared with above 50% back in 2013, and are increasingly booking bonds at amortised cost to soften the blow from price swings in the market.
Maria Rivas, an analyst at Morningstar DBRS, told Reuters that a short-lived spell of turbulence would be unlikely to shake investor confidence badly, though a more drawn-out slump could stir fresh questions about how risky banks’ balance sheets really are. Climbing yields may also raise borrowing costs for French banks, which rank among the biggest issuers of wholesale debt within the European Union.
Why it matters: Continued pressure on euro zone sovereign bonds, French OATs in particular, risks dragging down European bank valuations and widening credit spreads, with potential spillover effects for the euro and investor appetite across European stock markets.
Sources: Investing.com (economy); Economic Times Markets; Economic Times Markets