Nikolas Madonis has been an investment adviser representative at ARX Private Wealth since February 2026, and is not listed among the firm’s executive officers or direct owners. Nikolas Madonis holds a Bachelor of Science in Finance from Fordham University.
Arx Private Wealth is a Lancaster, PA firm with $114M under management, 27 clients and 5 advisers in one office, as of its February 2026 filing.
Nikolas C. Madonis is Portfolio Manager of ARX Private Wealth. He supports the firm's investment process and is responsible for sourcing and vetting specific private market investments. He has 5+ years of financial industry experience and previous experience on Wall Street as a Financial Sponsors Associate.
Nikolas Madonis’ longest registration was 1 year at RKL Private Wealth (2024–2026). Before joining ARX Private Wealth in 2026, Nikolas Madonis was registered through RKL Private Wealth.
- Arx Private WealthCurrent– present · under a yearLancaster, PA · Adviser representative · Firm CRD 338631
- RKL Private Wealth– · 1 yearLancaster, PA · Adviser representative · Firm CRD 122693
Professional designations
Listed by ARX Private Wealth
- Chartered Financial Analyst (CFA)
Investment adviser representative registrations
Nikolas Madonis is registered as an investment adviser representative in Pennsylvania, since February 2026.
- PennsylvaniaSince 20 February 2026
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 65 | Uniform Investment Adviser Law Examination | 1 March 2024 |
| Series 79TO | Investment Banking Registered Representative Examination | 4 June 2022 |
| Series 63 | Uniform Securities Agent State Law Examination | 30 October 2020 |
| Series 7TO | General Securities Representative Examination | 19 September 2020 |
| SIE | Securities Industry Essentials Examination | 12 March 2020 |
- Name
- Uniform Investment Adviser Law Examination
- Name
- Investment Banking Registered Representative Examination
- Name
- Uniform Securities Agent State Law Examination
- Name
- General Securities Representative Examination
- Name
- Securities Industry Essentials Examination
- Full name
- Nikolas C Madonis
- CRD
- 7294547
- Firm
- ARX Private Wealth · CRD 338631
- Office
- 1891 Santa Barbara Drive, Suite 206, Lancaster, PA 17601
- Registration
- Investment adviser registration
- In the industry since
- April 2021
- Disciplinary history
- Not yet shown here · SEC record
- Firm bio
- arxprivatewealth.com
Where does Nikolas Madonis work?
Nikolas Madonis is an investment adviser representative registered through Arx Private Wealth since February 2026, and is not listed among the firm’s executive officers or direct owners.
Is Nikolas Madonis a financial advisor?
Yes. Nikolas Madonis has a current investment-adviser registration in Pennsylvania, through ARX Private Wealth since February 2026.
How many years of experience does Nikolas Madonis have?
Nikolas Madonis has 5 years in the financial industry, since April 2021, across 2 adviser firms.
What exams has Nikolas Madonis passed?
Nikolas Madonis has passed 5 licensing exams: the SIE, Series 7TO, Series 63, Series 79TO and Series 65. The earliest, the SIE, was passed in March 2020.
Where did Nikolas Madonis work before ARX Private Wealth?
Before ARX Private Wealth, Nikolas Madonis was registered through RKL Private Wealth, March 2024 to February 2026.
Where is Nikolas Madonis based?
Nikolas Madonis’ registered office is in Lancaster, PA.
Is Nikolas Madonis registered with FINRA?
No. Nikolas Madonis has no current broker registration.
Is Nikolas Madonis a CFA charterholder?
ARX Private Wealth lists Nikolas Madonis with the CFA credential (“Chartered Financial Analyst (CFA)”) on its website. CFA Institute confirms certification status.
How can I verify Nikolas Madonis’ record?
Search CRD 7294547 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Nikolas Madonis’ full registration record.


