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MASON INVESTMENT ADVISORY SERVICES INC

RESTON, VA · CRD 111113 · IAPD ↗ · masoncompanies.com · 703-716-6000

$15.67BRegulatory AUM
32Advisory reps
72Employees
0Clients
101-250Planning clients
0Private funds
40States
6Disclosures
wealthSegment
ApprovedSEC status

Filing changes

47
April 2025 — MASON INVESTMENT ADVISORY SERVICES INC notice-filed in NM.
Notice-filed in new state(s): the firm is taking clients somewhere new.
ComplianceMarketing & brand
55
April 2025 — MASON INVESTMENT ADVISORY SERVICES INC shrank from 36 to 31 advisory reps.
Advisory representative count fell materially — advisors are moving, or the firm is shrinking.
Recruiting & transitionsM&A & valuation
47
November 2024 — MASON INVESTMENT ADVISORY SERVICES INC notice-filed in IA.
Notice-filed in new state(s): the firm is taking clients somewhere new.
ComplianceMarketing & brand
55
November 2024 — MASON INVESTMENT ADVISORY SERVICES INC's Item 11 disclosure-reporting entries rose by 3 (3 -> 6).
Count of Item 11 disclosure-reporting entries increased (regulatory, civil, or criminal history of the firm or its affiliates/supervised persons).
ComplianceMarketing & brand
47
May 2024 — MASON INVESTMENT ADVISORY SERVICES INC notice-filed in LA.
Notice-filed in new state(s): the firm is taking clients somewhere new.
ComplianceMarketing & brand
47
February 2024 — MASON INVESTMENT ADVISORY SERVICES INC notice-filed in AL.
Notice-filed in new state(s): the firm is taking clients somewhere new.
ComplianceMarketing & brand

Data: SEC Form ADV monthly roster (public). Confirm on IAPD before acting.