Skip to content
Kai Xiong, portrait

Kai Xiong

Investment adviser representative at Tarbox Family Office in Newport Beach, CA

Investment adviser registrationUpdated

Kai Xiong is an investment adviser representative at Tarbox Family Office, Inc., an investment adviser managing $954M, and works from its Newport Beach, CA office. Kai Xiong has been registered through Tarbox Family Office since 10 April 2023 and has 3 years in the industry across 1 firm.

3
Years in industry
3
Years at firm
1
Adviser firms
1
States registered

From the IAPD record, checked 24 October 2026SEC record

Career

Kai Xiong has been an investment adviser representative at Tarbox Family Office since April 2023, and is not listed among the firm’s executive officers or direct owners. Kai Xiong holds a Bachelor of Science in Business Administration from the University of California Berkeley.

Tarbox Family Office, Inc. is a Newport Beach, CA firm with $954M under management, 230 clients and 6 advisers in one office, as of its March 2026 filing.

Kai Xiong is Chief Investment Officer of Tarbox Family Office, based in Newport Beach, CA. He helps lead investment strategy, asset allocation and research for the firm. Before Tarbox, he was Senior Portfolio Manager at Index Fund Advisors, a registered investment advisor, where he evaluated managers, constructed models, implemented portfolios and monitored investment results.

  1. – present · 3 years
    Newport Beach, CA · Adviser representative · Firm CRD 106079

Credentials and registrations

Professional designations

Listed by Tarbox Family Office

  • Chartered Financial Analyst (CFA®)

Investment adviser representative registrations

Kai Xiong is registered as an investment adviser representative in California, since April 2023.

  • CaliforniaSince 10 April 2023

Examinations

No examinations are on Kai Xiong’s record.

Key facts

CRD
7720813
Firm
Tarbox Family Office · CRD 106079
Office
500 NEWPORT CENTER DRIVE, STE 500, Newport Beach, CA 92660
Registration
Investment adviser registration
In the industry since
April 2023
Disciplinary history
Not yet shown here · SEC record
Firm bio
tarbox.com

Common questions

Where does Kai Xiong work?

Kai Xiong is an investment adviser representative registered through Tarbox Family Office, Inc. since April 2023, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 24 October 2026

Is Kai Xiong a financial advisor?

Yes. Kai Xiong has a current investment-adviser registration in California, through Tarbox Family Office since April 2023.

Source: IAPD individual record, checked 24 October 2026

How many years of experience does Kai Xiong have?

Kai Xiong has 3 years in the financial industry, since April 2023, across 1 adviser firm.

Source: IAPD individual record, checked 24 October 2026

Where is Kai Xiong based?

Kai Xiong’s registered office is in Newport Beach, CA.

Source: IAPD individual record, checked 24 October 2026

Is Kai Xiong registered with FINRA?

No. Kai Xiong has no current broker registration.

Source: IAPD individual record, checked 24 October 2026

Is Kai Xiong a CFA charterholder?

Tarbox Family Office lists Kai Xiong with the CFA credential (“Chartered Financial Analyst (CFA®)”) on its website. CFA Institute confirms certification status.

Source: Kai Xiong, CFA biography, tarbox.com

How can I verify Kai Xiong’s record?

Search CRD 7720813 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Kai Xiong’s full registration record.

Source: IAPD individual record, checked 24 October 2026

Leadership at Tarbox Family Office

Sources

  1. IAPD individual record, CRD 7720813, checked 24 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Tarbox Family Office, Inc., filed 26 March 2026. Executive officers and direct owners; this person is not among them.
  3. Tarbox Family Office team page. Biography, education, credentials, awards and the portrait, reproduced for identification.