Enterprise cybersecurity budgets are on track to reach $215 billion in 2026, according to Gartner, as AI-powered phishing, prompt-injection attacks against language models, and tighter CISA disclosure rules push security spending higher across every industry. For investors who want broad exposure without picking individual winners between endpoint, network, identity, and cloud security vendors, three ETFs dominate the category: the Global X Cybersecurity ETF (NASDAQ:BUG), the First Trust NASDAQ Cybersecurity ETF (NASDAQ:CIBR), and the Amplify Cybersecurity ETF (NYSEARCA:HACK). Each fund covers the same theme through a different lens. BUG runs a concentrated, modified equal-weighted portfolio of roughly 25 pure-play names. CIBR uses a market-cap weighted approach that pushes Palo Alto Networks and CrowdStrike to the top. HACK, the original cybersecurity ETF launched in 2014, blends pure-plays with IT services and consulting firms that handle security work for federal clients. Year to date, CIBR is up 32%, HACK is up 28%, and BUG is up 27%. Why the full security stack matters now A modern enterprise breach rarely starts and ends within a single product category. An attacker uses a deepfake voice call to phish credentials, pivots through an identity provider, exfiltrates data through an unmonitored cloud bucket, then disables backups. Defending against that chain requires endpoint detection, network segmentation, identity governance, cloud posture management, and data resilience tools, often from different vendors. A cybersecurity ETF gives an investor exposure to the whole chain rather than a bet on which vendor wins each layer. The largest funds disagree on which layer matters most, which is why holdings overlap less than the shared theme suggests. Picking among them comes down to how much concentration an investor wants in two mega-cap names, how much diversification into adjacent IT services is acceptable, and whether smaller pure-plays should pull weight equal to the giants. Global X