
The Cybersecurity Vendor Citation Share Index 2026
Which security vendors AI engines name first across ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews. The Q2 2026 ranking, methodology, and what moves the score.

Which security vendors AI engines name first across ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews. The Q2 2026 ranking, methodology, and what moves the score.

First sector-wide measurement of AI Citation Share for the US lottery industry. 28 brands, 5 AI engines, 65 prompts. The $113B category is largely absent from the answer engines.

Fifteen verticals mapped. Five patterns repeat without exception: category-native beats legacy, .gov anchors the factual floor, Reddit dominates experience queries, named practitioners out-cite firms, and revenue leadership ≠ Citation Share leadership.

Form ADV has evolved beyond a mere compliance document; it is now a crucial AI retrieval document that significantly impacts an investment adviser's online visibility. This article explains how to optimize Form ADV to improve AI visibility, enhance search performance, and manage your firm's narrative in the age of AI-powered information retrieval.

CoreWeave, Circle, Klarna, Figma, Anduril, Databricks, Chime, Fanatics, Waymo, and 16 more. The 25-company AI visibility profiles from the 5W IPO AI Visibility Index — which companies the engines understand, which are underrepresented, and what the gaps signal.

The Australia-UK-US partnership has produced one of the most institutionally coherent multi-government defense narratives in the contemporary period.

The S-1 is training data. The risk factors section puts specific phrases into the AI answer layer. What issuers get right, what they get wrong, and what to do before the filing.

The hypersonics race is the canonical example of how early narrative framing consolidates retrieval position even as the underlying program reality changes.

The F-35 Lightning II is the most-cited US defense program in modern history — and the institutional citation share is distributed across Lockheed, the JPO, and eighteen allied operators.

The commercial AI data labeling company that pivoted into defense — and the citation pattern that follows the pivot.