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William Thomas Urquhart

Investment adviser representative at Castle Island Wealth
25 yearsExperience
2 statesRegistered in
$117.2MFirm assets
8 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 assetsHourly

Services the firm offers

These describe the firm as a whole, not only this advisor.

  • Financial planning
  • Portfolio management
  • Pension consulting

Experience

25 years in the industry.

  1. Castle Island WealthDec 2025 to now
  2. Longhorn Investments, IncSep 2001 to now
  3. Florida Atlantic UniversityAug 2008 to May 2024

Exams passed

  • Series 65 · Uniform Investment Adviser Law2001

State registrations

Registered as an investment adviser representative in 2 states (FL, TX).

Castle Island Wealth

Legal name: Sea Hunter Capital LLC

$117.2MAssets managed
146Clients
5Advisers
8 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
2231391
Firm CRD
287710
Advisor's SEC record (opens in a new tab)
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