iShares NASDAQ 100 UCITS ETF USD (Acc) (CNX1.L) is an exchange-traded fund that seeks to track the performance of the NASDAQ-100 Index, comprising 100 of the largest non-financial companies listed on the NASDAQ Stock Market; it employs a full physical replication method by holding the index constituents, with approximately 103 holdings; the fund is accumulating, reinvesting dividends, and features a total expense ratio (TER) of 0.30% p.a.. Issued by iShares VII plc, an Irish-domiciled open-ended investment company authorized by the Central Bank of Ireland and managed by BlackRock Asset Management Ireland, the ETF is listed on multiple exchanges including the London Stock Exchange (CNX1 in GBP, CNDX in USD), Deutsche Boerse Xetra (SXRV in EUR), Euronext Amsterdam, SIX Swiss Exchange, Borsa Italiana, and Bolsa Mexicana de Valores; it targets institutional and retail investors seeking exposure to U.S. large-cap growth equities, primarily in technology, consumer discretionary, and communication services sectors; as of late 2025, the fund manages over USD 24 billion in assets under management. Launched on 26 January 2010 and headquartered in Dublin, Ireland, the ETF operates globally with primary geographic focus on the United States, offering unhedged USD exposure to European and international investors. Recent developments include the publication of iShares VII plc's Annual Report and Accounts for the financial year ended 31 July 2025, submitted to the National Storage Mechanism, alongside ongoing daily net asset value publications; in September 2025, BlackRock expanded its Nasdaq-100 product suite with launches of the iShares Nasdaq 100 Top 30 UCITS ETF and iShares Nasdaq 100 ex-Top 30 UCITS ETF, enhancing segmentation options for European investors within the broader iShares Nasdaq ecosystem.