Sienna Yoshida has been an investment adviser representative at Westside Investment Management since January 2014, and is not listed among the firm’s executive officers or direct owners.
Westside Investment Management, LLC is a Santa Monica, CA firm with $889M under management, 890 clients and 7 advisers across 3 offices, as of its February 2026 filing.
Sienna Yoshida’s longest registration is the current one, 12 years at Westside Investment Management since 2014. Before joining Westside Investment Management in 2014, Sienna Yoshida was registered through LPL Financial LLC and Bancwest Investment Services, Inc. (Bwis) and Bwis D/B/A Fhis.
- – present · 12 yearsKahului, HI · Adviser representative · Firm CRD 154522
- LPL Financial LLC– · 1 yearWailuku, HI · Adviser representative · Firm CRD 6413
- Bancwest Investment Services, Inc. (Bwis) and Bwis D/B/A Fhis– · 1 yearKahului, HI · Adviser representative · Firm CRD 29357
- Bankoh Investment Services, Inc.– · 7 yearsWailuku, HI · Adviser representative · Firm CRD 29280
- Bankoh Investment Services, Inc.– · under a yearWailuku, HI · Adviser representative · Firm CRD 29280
- Morgan Stanley– · 3 yearsMaui Wailului, HI · Adviser representative · Firm CRD 7556
Investment adviser representative registrations
Sienna Yoshida is registered as an investment adviser representative in 2 states. The first approvals date from January 2014; the most recent is California, in January 2016.
- CaliforniaSince 22 January 2016
- HawaiiSince 24 January 2014
Examinations
| Exam | Name | Passed |
|---|---|---|
| SIE | Securities Industry Essentials Examination | Credited |
| Series 31 | Futures Managed Funds Examination | 11 June 1999 |
| Series 66 | Uniform Combined State Law Examination | 10 June 1999 |
| Series 7 | General Securities Representative Examination | 19 May 1999 |
- Name
- Securities Industry Essentials Examination
- Name
- Futures Managed Funds Examination
- Name
- Uniform Combined State Law Examination
- Name
- General Securities Representative Examination
- Full name
- Sienna Pualani Yoshida
- CRD
- 3217359
- Firm
- Westside Investment Management · CRD 154522
- Office
- 33 LONO AVENUE, SUITE 345, Kahului, HI 96732
- Registration
- Investment adviser and broker registrations
- In the industry since
- June 1999
- Disciplinary history
- Not yet shown here · SEC record · BrokerCheck
Where does Sienna Yoshida work?
Sienna Yoshida is an investment adviser representative registered through Westside Investment Management, LLC since January 2014, and is not listed among the firm’s executive officers or direct owners.
Is Sienna Yoshida a financial advisor?
Yes. Sienna Yoshida has a current investment-adviser registration in California and Hawaii, through Westside Investment Management since January 2014.
How many years of experience does Sienna Yoshida have?
Sienna Yoshida has 27 years in the financial industry, since June 1999, across 5 adviser firms.
What exams has Sienna Yoshida passed?
Sienna Yoshida has passed 3 licensing exams: the Series 7, Series 66 and Series 31. The earliest, the Series 7, was passed in May 1999. FINRA credited Sienna Yoshida with the SIE, which began in October 2018.
Where did Sienna Yoshida work before Westside Investment Management?
Before Westside Investment Management, Sienna Yoshida was registered through Bancwest Investment Services, Inc. (Bwis) and Bwis D/B/A Fhis, May 2012 to December 2013; Bankoh Investment Services, Inc., April 2005 to May 2012; Bankoh Investment Services, Inc., September 2003 to May 2004; Morgan Stanley, December 1999 to September 2003.
Where is Sienna Yoshida based?
Sienna Yoshida’s registered office is in Kahului, HI.
Is Sienna Yoshida registered with FINRA?
Yes. Sienna Yoshida has a current broker registration, under CRD 3217359.
Source: FINRA BrokerCheck
How can I verify Sienna Yoshida’s record?
Search CRD 3217359 on the SEC’s adviser search (adviserinfo.sec.gov) and FINRA’s broker search (brokercheck.finra.org), which publish Sienna Yoshida’s full registration record.
