Deka EURO STOXX 50 ESG Filtered UCITS ETF (ELFA.DE) is a UCITS-compliant exchange-traded fund that tracks the EURO STOXX 50 ESG Filtered index, providing investors with exposure to the 50 largest companies from Eurozone countries filtered for environmental, social, and governance (ESG) criteria; the fund employs full physical replication by holding all index constituents; it distributes dividends quarterly and maintains a total expense ratio (TER) of 0.15% per annum. Launched on May 4, 2015, and domiciled in Germany, the ETF manages approximately EUR 315 million in assets under management, with top holdings including ASML Holding NV, SAP SE, Allianz SE, LVMH Moët Hennessy Louis Vuitton SE, and Schneider Electric SE. Issued and managed by Deka Investment GmbH, headquartered at Lyoner Straße 13 in Frankfurt am Main, Germany—a firm with roots tracing to 1956 as part of the Deka Group serving the German Savings Banks Organisation—the ETF targets institutional and retail investors seeking sustainable large-cap equity exposure in the Eurozone without currency hedging. In recent developments, the ETF has sustained steady assets amid market growth, with its AUM fluctuating around EUR 310-315 million through 2025, reflecting sustained investor interest in ESG strategies. Deka Investment GmbH, the fund provider, has expanded its ETF lineup aggressively in 2024-2025, including the launch of the Deka Europe Defense UCITS ETF in December 2025 in partnership with Solactive, the Deka S&P 500 UCITS ETF, and the Deka Nasdaq-100 UCITS ETF, underscoring a strategic push into thematic and US equity products while bolstering its position as a leading German ETF issuer.