Visibility index · Mexico
Index fund providers
18 AI answers to 5 prompts name 12 brands. Vanguard leads with 17.2% of mentions; the top 3 hold 44.4%.
Level 3n = 18 answers5 promptsupdated Oct 19, 2026AI Mode5ChatGPT5AI Overviews3Gemini5
AI answers
18
5 prompts
Last run Oct 19, 2026
Brands seen
12
Top 3 hold 44.4%
n = 18 answers
Concentration
Fragmented
HHI 1,117 · leader 17.2%
Leader
Vanguard
17.2% of mentions
Avg. position #1.8
Top engine
AI Mode
27.8% of answers
4 engines sampled
Sources cited
66
Top: rankia.mx 16.7%
n = 18 answers
What AI answers show
Brands and sources in the sampled answers
n = 18 answers5 promptsOct 19, 2026
Brands AI recommends
Share of brand mentions in Index fund providers answers
- 1Vanguardavg. #1.817.2%17
- 2GBMavg. #2.115.2%15
- 3BlackRockavg. #3.012.1%12
- 4Actinveravg. #5.411.1%11
- 5Bursanetavg. #4.211.1%11
n = 18 answers12 brands seen in total
Market concentrationFragmented
FragmentedModerateConcentrated
HHI 1,117Leader 17.2%Top 3 44.4%
Fragmented: no brand dominates. The top 3 hold 44.4% of mentions; the leader 17.2%.
Answers behind the ranking
Every engine sampled
- Google AI Mode5
- ChatGPT5
- AI Overviews3
- Gemini5
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