Mason Investment Advisory Services Inc
● SEC registered since 1982CRD 111113SEC# 801-18054Reston, VA
Reg. AUM
$15.67B
Employees
72
Accounts
1,147
Location
Reston, VA
Mason Investment Advisory Services Inc assets under management
Mason Investment Advisory Services Inc is an investment advisory firm registered with the SEC based in Reston, VA. The firm has been registered since 1982. It reports $15.7 billion in regulatory assets under management and employs 72 people.
Mason Investment Advisory Services Inc owners & executives
8 reported| Name | Title | Ownership | Since |
|---|---|---|---|
| Christopher Lee Schreiner Control | Co-Chief Executive Officer | Under 5% | 2024 |
| George Michael Gouin | Chief Operating Officer | Under 5% | 2025 |
| John Murphy Delaney Control | Chief Compliance Officer | Under 5% | 2023 |
See all 8 owners & executives — unlock the full record.
Join to unlock · $37/moFrequently asked questions
How much does Mason Investment Advisory Services Inc manage?
Mason Investment Advisory Services Inc reports $15.7 billion in regulatory assets under management on its Form ADV.
How many employees does Mason Investment Advisory Services Inc have?
Mason Investment Advisory Services Inc reports 72 employees.
Where is Mason Investment Advisory Services Inc located?
Mason Investment Advisory Services Inc is based in Reston, VA and has been SEC-registered since 1982.
Does Mason Investment Advisory Services Inc disclose fund performance?
Mason Investment Advisory Services Inc is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.
Contact & registration
| Address | 11921 Freedom Drive, Suite 1000, Reston, VA 20190 |
| Phone | 703-716-6000 |
| Fax | 703-716-6020 |
| Office hours | 9:00 a.m. To 5:00 p.m. |
| SEC region | Philadelphia Regional Office (PLRO) |
| Discloses disciplinary history | Yes |
Regulatory AUM
$15.67B▲ 19%
Mar '25Form ADV, monthlyJun '26
How this firm compares
Regulatory AUMTop 6%
Larger than 94% of 16,271 advisers
EmployeesTop 9%
More than 91% of 16,825 advisers
Assets under management
$15.67Bregulatory AUM
Discretionary $14.6BNon-discretionary $1.07B