"Amundi S&P 500 ESG UCITS ETF Acc" is an exchange-traded investment fund (ETF). It refers to the S&P 500 ESG + Index. This index reflects the development of securities . The ETF replicates its index using full physical replication, so it contains all the securities of its reference index. The ETF's earnings are automatically reinvested (accumulated). The fund company Amundi claims a total expense ratio (TER) of 0.12% per year. The yearly average divergence from the index performance (Tracking Difference) since 2017 was 0.12% per year. Therefore, the investor's costs for this ETF were exactly as specified by the TER.