William Urquhart has been an investment adviser representative at Sea Hunter Capital since December 2025, and is not listed among the firm’s executive officers or direct owners.
Sea Hunter Capital LLC is a Palm Beach Gardens, FL firm with $117M under management, 146 clients and 3 advisers across 3 offices, as of its September 2026 filing.
William Urquhart’s longest registration was 23 years at Longhorn Investments, Inc. (2002–2025). Before joining Sea Hunter Capital in 2025, William Urquhart was registered through Longhorn Investments, Inc.
- Castle Island WealthCurrent– present · under a yearBoynton Beach, FL · Adviser representative · Firm CRD 287710
- Longhorn Investments, Inc.– · 23 yearsBoynton Beach, FL · Adviser representative · Firm CRD 141828
Investment adviser representative registrations
William Urquhart is registered as an investment adviser representative in 2 states, as a resident of Texas. The first approvals date from December 2025; the most recent is Texas, in April 2026.
- FloridaSince 19 December 2025
- TexasResidentSince 22 April 2026
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 65 | Uniform Investment Adviser Law Examination | 22 August 2001 |
| Series 6 | Investment Company Products/Variable Contracts Representative Examination | 28 May 1992 |
- Name
- Uniform Investment Adviser Law Examination
- Name
- Investment Company Products/Variable Contracts Representative Examination
- Full name
- William Thomas Urquhart
- CRD
- 2231391
- Firm
- Sea Hunter Capital · CRD 287710
- Office
- Boynton Beach, FL
- Registration
- Investment adviser registration
- In the industry since
- January 2002
- Disciplinary history
- Not yet shown here · SEC record
Where does William Urquhart work?
William Urquhart is an investment adviser representative registered through Sea Hunter Capital LLC since December 2025, and is not listed among the firm’s executive officers or direct owners.
Is William Urquhart a financial advisor?
Yes. William Urquhart has a current investment-adviser registration in Florida and Texas, through Sea Hunter Capital since December 2025.
How many years of experience does William Urquhart have?
William Urquhart has 24 years in the financial industry, since January 2002, across 2 adviser firms.
What exams has William Urquhart passed?
William Urquhart has passed 2 licensing exams: the Series 6 and Series 65. The earliest, the Series 6, was passed in May 1992.
Where is William Urquhart based?
William Urquhart’s registered office is in Boynton Beach, FL.
Is William Urquhart registered with FINRA?
No. William Urquhart has no current broker registration.
How can I verify William Urquhart’s record?
Search CRD 2231391 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes William Urquhart’s full registration record.
