Oberweis Asset Management Inc
● SEC registered since 1990CRD 105471SEC# 801-35657Lisle, IL
Ranks #1,322 of 6,004 private fund managers by regulatory AUM.
Reg. AUM
$5.06B
Fund GAV
$48.8M
Private funds
1
Employees
31
Accounts
110
Location
Lisle, IL
Oberweis Asset Management Inc assets under management
Oberweis Asset Management Inc is a registered investment adviser overseen by the SEC based in Lisle, IL. The firm has been registered since 1990. It reports $5.1 billion in regulatory assets under management and employs 31 people. Oberweis Asset Management Inc manages 1 private fund with combined gross assets of $48.8 million, including Oberweis International Select Fund, LLC. By regulatory assets, it ranks 1,322 of 6,004 private fund managers.
Oberweis Asset Management Inc private funds
1 funds · $48.8M GAV| Fund | Type | Gross assets | Min. |
|---|---|---|---|
| Oberweis International Select Fund, LLC | Other Private | $48.8M | $5M |
Oberweis Asset Management Inc owners & executives
4 reported| Name | Title | Ownership | Since |
|---|---|---|---|
| Eric Vicary Hannemann | Chief Financial Officer, Treasurer | Under 5% | 2022 |
| James Donald Oberweis | Shareholder | 10-25% | 1994 |
| James Walter Oberweis Control | Chairman, President, Shareholder And Director | 50-75% | 1994 |
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Join to unlock · $37/moFrequently asked questions
How much does Oberweis Asset Management Inc manage?
Oberweis Asset Management Inc reports $5.1 billion in regulatory assets under management on its Form ADV.
How many private funds does Oberweis Asset Management Inc manage?
Oberweis Asset Management Inc manages 1 private funds with combined gross assets of $48.8 million.
How many employees does Oberweis Asset Management Inc have?
Oberweis Asset Management Inc reports 31 employees.
Where is Oberweis Asset Management Inc located?
Oberweis Asset Management Inc is based in Lisle, IL and has been SEC-registered since 1990.
Does Oberweis Asset Management Inc disclose fund performance?
Oberweis Asset Management Inc is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.
Contact & registration
| Address | 3333 Warrenville Road, Suite 500, Lisle, IL 60532 |
| Phone | 630-577-2300 |
| Fax | 630-245-0467 |
| Office hours | 8:00 a.m.-4:30 p.m. Cst. |
| SEC region | Chicago Regional Office (CHRO) |
| CIK | 937886 |
| Discloses disciplinary history | No |
Regulatory AUM
$5.06B▲ 28%
Mar '25Form ADV, monthlyJun '26
How this firm compares
Regulatory AUMTop 13%
Larger than 87% of 16,271 advisers
AUM vs fund managersTop 22%
Larger than 78% of 6,004 private-fund managers
Number of fundsTop 76%
More funds than 24% of fund managers
EmployeesTop 17%
More than 83% of 16,825 advisers
Assets under management
$5.06Bregulatory AUM
Discretionary $5.06BNon-discretionary $842K