William Urquhart
Advisor at Castle Island Wealth
Data sourced from SEC public records (and other sources when available). Some details may be added by the advisor after claiming their profile. Refreshed daily • Updated today.
Advisor at Castle Island Wealth
Data sourced from SEC public records (and other sources when available). Some details may be added by the advisor after claiming their profile. Refreshed daily • Updated today.
Location
Palm Beach Gardens, FL 33408
Credentials
Series 65
Industry experience
24 years
William Urquhart is a financial advisor at Castle Island Wealth with 24 years of industry experience. He holds a Series 65 designation and has worked at Castle Island Wealth since 2025. Prior to this, he was affiliated with Florida Atlantic University for 16 years and has operated Longhorn Investments, Inc. since 2001. Outside of his advisory role, he owns and operates a CPA firm providing tax and accounting services. Castle Island Wealth serves individual and charitable clients, managing approximately $121 million in assets with a focus on high-net-worth accounts. The firm offers portfolio management, financial planning, and pension consulting, employing a mix of in-house and third-party investment strategies tailored to client objectives and risk tolerances.
Based on Castle Island Wealth
Based on Castle Island Wealth
$0 - $500,000: 1.50% $500,000 - $1,000,000: 1.25% $1,000,000 - $5,000,000: 1.00% $5,000,000+: 0.85%
Insurance commissions earned by persons affiliated with the firm who are licensed insurance agents, separate and in addition to advisory fees.
$350 per hour, negotiable depending on scope and complexity for financial planning and consulting services.
Account minimum: $1,000,000
11300 Us Highway 1, Suite 600
Palm Beach Gardens, FL 33408
Florida
Castle Island Wealth
2025 - Present (1 year)
Florida Atlantic University
2008 - 2024 (16 years)
Longhorn Investments, Inc
2001 - Present (25 years)
Exclamation point means they have disclosures of this type. Check mark means no disclosures of this type were found.
Is active or affiliated with:
Accountant / CPA / tax prep
They offer tax and accounting services, typically for separate fees.
Is not active or affiliated with:
Insurance agent
They sell insurance products and may earn commissions on those sales.
Broker-dealer / trader
They provide brokerage services and may earn transaction-based compensation in addition to advisory fees.
Bank
They're affiliated with a bank that may offer its own financial products and services.
Trust company
They provide trust and estate administration services, typically for separate fees.
Fund sponsor
They manage or sponsor investment funds and may earn management or performance-based fees if clients invest in them.
Lawyer
They provide legal services, typically billed separately.
Real estate agent
They facilitate real estate transactions and may earn commissions.
Other specialized services
They may provide services such as pension consulting or municipal advisory work, typically for separate fees.
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