Charles Schwab vs Vanguard
AI visibility head-to-head, Online Brokers & Investing — run #34 (2026-07-08). Charles Schwab leads with statistical confidence (non-overlapping 95% CIs).
Charles Schwab · leads
40.2
95% CI37.4–42.7
Industry rank#2
openai36.4
perplexity45.4
openai-search37.7
google-search47.8
anthropic-search45.2
anthropic42.8
google51.4
vs
Vanguard
29.0
95% CI26.4–31.2
Industry rank#3
openai27.2
perplexity21.5
openai-search29.0
google-search34.3
anthropic-search24.7
anthropic27.4
google37.5
Per-model bold marks the higher point estimate; the headline verdict above uses non-overlapping confidence intervals. Methodology