European Banking Sector Up 21% in Q2 as M&A Wave Continues

Miles Bennett
Published todayAbout 9 min read

The STOXX 600 Banks index surged 21% in Q2, extending a nearly four-year run to roughly 180% cumulative gains since early 2023 — driven by a Middle East ceasefire, elevated rates, and AI efficiency bets — but fading rate-hike expectations cloud the path ahead.

01

Thirteen winning quarters out of fourteen — what's driving this?

The STOXX 600 Banks index rose 21% in Q2, making it Europe's second-best-performing sector behind tech.
This was the 13th positive quarter out of the last 14, with cumulative gains of roughly 180% since early 2023. This means → this is not a one-off spike but a sustained, multi-year re-rating.
Four forces converged: the Middle East ceasefire cut geopolitical risk, rates stayed high to support margins, markets bet on AI boosting bank efficiency, and Italian bank M&A talks heated up.
02

The ECB hiked — banks won, but how long does the window stay open?

The ECB raised rates in June for the first time in three years, directly benefiting banks' core lending business — higher rates mean fatter net interest margins.
By quarter-end, however, falling oil prices and ECB President Lagarde's dovish tone had narrowed expectations for further hikes to less than 25 basis points for the rest of the year.
In plain terms = the rate hike is the hardest card in the bull case, but the market is already questioning how many more times it can be played.
03

Up 180% and still cheap?

The sector now trades at a forward P/E — price divided by expected earnings — of about 11.5×, well above the five-year average of roughly . Price-to-book sits at 1.48×, also above the long-term mean.
Yet banks remain the cheapest sector across all of Europe. This means → "cheap" is relative — expensive versus their own history, still the lowest-valued versus every other sector.
Bank of America analyst Ridhi Prasad wrote: "Euro-area banks remain a quality asset to position for the next phase of the European cyclical recovery — valuations are still cheap, positioning is still light, and there may be further upside."
04

The M&A wave — who is buying whom?

Santander overtook fashion retailer Inditex by market cap during the quarter, becoming Spain's most valuable listed company for the first time in eight years.
Italy's Banca Monte dei Paschi di Siena was among the quarter's top gainers as takeover interest intensified — Intesa Sanpaolo and Banco BPM are both pursuing a deal for the bank.
Cross-border M&A is advancing in parallel: UniCredit continues its push for Germany's Commerzbank, while Austria's Bawag Group has agreed to acquire Ireland's Permanent TSB.
05

What matters in the second half?

Scope Ratings' head of financial institutions Marco Troiano said: "Higher rates are supporting bank margins and profitability, offsetting the greater risks to asset quality."
KBW analyst Andrew Stimpson reiterated his overweight rating, arguing that "with valuations much improved, it is rational for banks to be more open to acquiring peers."
In plain terms = the second half hinges on one variable: rates. Whether rate-hike expectations widen again will determine if this rally extends or tops out.

Content is for reference only, not financial advice.

European Banking Sector Up 21% in Q2 as M&A Wave Continues · nashnova