The First Trust NASDAQ Cybersecurity ETF is a fund that focuses on investing in the global cybersecurity sector. Managed by First Trust Advisors LP, it targets companies in information technology, including software, services, and hardware. The ETF aims for a mix of growth and value stocks across various market sizes, closely following the NASDAQ CTA Cybersecurity Index. Launched in 2015, it's a way for investors to tap into the cybersecurity industry's potential through a diversified approach.