Ireland’s Equity Market: A Story Beyond the Headline Index

In today’s Seaspray Private financial data insight we focus on Ireland’s equity market and examine the recent performance, composition and key drivers of the ISEQ Overall Index. Despite underperforming major US and European indices in 2026, the Irish market has delivered impressive long-term returns, outperforming both the Euro Stoxx 50 and FTSE 100 over the past five years. We explore how a small number of heavily weighted companies, particularly Ryanair and the Irish banking sector, continue to exert a significant influence on overall index performance