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James Oberweis

Shareholder at Oberweis Asset Management

No current registration reportedUpdated

James Oberweis is Shareholder of Oberweis Asset Management Inc, a Lisle investment adviser managing $5.06B. James Oberweis has passed 9 licensing exams.

1
Past adviser firms
9
Licensing exams

From the IAPD record, checked 22 October 2026SEC record

Career

James Oberweis has been Shareholder of Oberweis Asset Management since September 1994, is not listed as a control person, but directly owns between 10% and 25% of the firm.

Oberweis Asset Management Inc is a Lisle, IL firm with $5.06B under management, 108 clients and 17 advisers in one office, as of its September 2026 filing.

  1. – · 12 years
    North Aurora, IL · Adviser representative · Firm CRD 105471

Credentials and registrations

Examinations

Series 1219 December 1994
Name
NYSE Branch Manager Examination
Series 6530 September 1994
Name
Uniform Investment Adviser Law Examination
Series 151 May 1986
Name
Foreign Currency Options Examination
Series 522 October 1981
Name
Interest Rate Options Examination
Series 637 March 1980
Name
Uniform Securities Agent State Law Examination
F046 December 1978
Name
Financial Principal Examination
Series 413 September 1977
Name
Registered Options Principal Examination
Series 4014 January 1972
Name
Registered Principal Examination
Series 124 June 1970
Name
Registered Representative Examination

Key facts

Full name
James Donald Oberweis
CRD
350272
Firm
Oberweis Asset Management · CRD 105471
Role
Shareholder
Registration
No current registration reported
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does James Oberweis work?

James Oberweis has been Shareholder of Oberweis Asset Management Inc since September 1994.

Source: Form ADV, Schedule A, filed 8 September 2026

Does James Oberweis have a current investment-adviser registration?

James Oberweis has no current investment-adviser registration reported.

Source: IAPD individual record, checked 22 October 2026

What exams has James Oberweis passed?

James Oberweis has passed 9 licensing exams: the Series 1, Series 40, Series 4, F04, Series 63, Series 5, Series 15, Series 65 and Series 12. The earliest, the Series 1, was passed in June 1970.

Source: IAPD individual record, checked 22 October 2026

Where was James Oberweis previously registered as an investment adviser?

James Oberweis has past investment-adviser registrations through Oberweis Asset Management Inc, October 1997 to October 2009, across 1 firm.

Source: IAPD individual record, checked 22 October 2026

Is James Oberweis registered with FINRA?

No. James Oberweis has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify James Oberweis’ record?

Search CRD 350272 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes James Oberweis’ full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Oberweis Asset Management

Sources

  1. IAPD individual record, CRD 350272, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Oberweis Asset Management Inc, filed 8 September 2026. Title, control and ownership bands.