B1G Numbers June 2025: Key Figures from Exchanges

After six months, turnover on SIX Swiss Exchange has reached over CHF 600 billion. This is a 21.1% increase over 2024. While the equity segment progressed by 16.1%, turnover in the ETF segment has more than doubled, reaching 68.8 billion. On BME Exchange, turnover across all segments has increased by 9.4% to reach over EUR 246 billion in the first half of the year. 

The Swiss blue chip index SMI declined by 2.5% in June and dropped below the 12,000 points mark. Since the start of the year, the performance stands at 2.8%. The Spanish blue chip index IBEX 35 ended the month at 13,992 points (-1.1%), which means that in the first half of the year, its performance has been 20.7%. 

If we look at the listing space, Amrize made its trading debut on SIX Swiss Exchange, following its successful 100% spin-off from Holcim, while CUPULAS PROPERTIES and GESRENTA joined BME Scaleup in June. On SIX Swiss Exchange, we also welcomed Avantis Investors by American Century as a new ETF issuer and Societe Generale as a liquidity provider in Quote on Demand, our leading on-exchange RFQ solution for ETF trading. Furthermore, we could celebrate a major ETF milestone, passing the threshold of 2,000 products available to investors.

In the video below, Pascal Hollenstein, Senior Relationship Manager, Exchanges, SIX, presents the highlights of June and the first half of 2025 for SIX Swiss Exchange and BME Exchange. 

The B1G Numbers videos provide transparency for the the market and wider public. This includes the development of trading volumes, the number of trades and the performance our blue chip index SMI, among other highlights. Discover previous editions