Robert Santos Castaneda
Investment adviser representative at William Blair & Company L.L.C.
10 yearsExperience
2 statesRegistered in
$64.3BFirm assets
78 yearsFirm in business
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How the firm charges
Fee types in the public filing. This advisor may not use all of them.
Percentage of assetsFixed or flat fee
Services the firm offers
These describe the firm as a whole, not only this advisor.
- Financial planning
- Portfolio management
Experience
10 years in the industry.
- William BlairJan 2016 to now
Exams passed
- Series 63 · Uniform Securities Agent State Law2002
State registrations
Registered as an investment adviser representative in 2 states (GA, IL).
William Blair & Company L.L.C.
$64.3BAssets managed
38,171Clients
329Advisers
78 yearsIn business
Official records
SEC data as of Sep 29, 2026. Registrations and firm details can change; confirm current status on the SEC's Investment Adviser Public Disclosure (opens in a new tab) site.
- Individual CRD
- 4269280
- Firm CRD
- 1252