DFX Intelligence

RIA Intelligence

Registered investment advisers, the advisors registered through them, the capital they report, the private vehicles they run and the people who own them, as a graph with a filing date behind every number. RAUM is what the adviser filed, a move is two registration dates, and a class is a rule you can read.

Registered advisor

Mark Allen Stull

Janney Montgomery Scott LLCBD affiliatedWashington, Dc dual registrantIAPD 1960983

Feed of 09/15/2026

Also filed as Mark Allen Stull

At current firm

2 y

since Dec 15, 2023

In the industry

36 y

since Mar 6, 1990 (earliest exam, job or registration)

Prior registered firms

IAPD previous registrations

State registrations

current, as an IAR

Firms today

current registrations

Exams

S63, S65

IA exams only

Book size

not public

not estimated here

Signals

dated events on this person

Registration history

IAPD current and previous registrations

Janney Montgomery Scott LLC BD affiliated current
since Dec 15, 2023 · Alexandria, Va
United Brokerage Services Inc BD affiliated
Jan 14, 2020 to Dec 15, 2023 · Vienna, Va
Bb&T Securities, LLC former
Jan 2, 2018 to Jan 15, 2020 · Washington, Dc
Bb&T Investment Services, Inc. former
Sep 19, 2011 to Jan 2, 2018 · Bristow, Va
Merrill Lynch, Pierce, Fenner & Smith Incorporated wirehouse
Sep 21, 2010 to Sep 21, 2011 · Alexandria, Va
Ameriprise Financial Services, LLC national BD
Apr 28, 2009 to Sep 28, 2010 · Minneapolis, Mn
Suntrust Investment Services, Inc. former
Jun 28, 2005 to Apr 13, 2009 · Laurel, Md
Truist Securities, Inc. unclassified
Mar 21, 2003 to Jul 15, 2005 · Washington, Dc
Morgan Stanley Dw Inc. unclassified
Oct 17, 1995 to Mar 27, 2003 · Chevy Chase, Md

Moves

a registration end followed by a registration begin elsewhere

United Brokerage Services Inc to Janney Montgomery Scott LLC
left Dec 15, 2023, registered Dec 15, 2023 (0 days) · Affiliated broker-dealer or bank to another
Bb&T Securities, LLC to United Brokerage Services Inc
left Jan 15, 2020, registered Jan 14, 2020 (-1 days) · Affiliated broker-dealer or bank to independent RIA
Bb&T Investment Services, Inc. to Bb&T Securities, LLC
left Jan 2, 2018, registered Jan 2, 2018 (0 days) · corporate re-registration, not a move
Merrill Lynch, Pierce, Fenner & Smith Incorporated to Bb&T Investment Services, Inc.
left Sep 21, 2011, registered Sep 19, 2011 (-2 days) · Wirehouse to a newly registered adviser (no RAUM reported yet)
Ameriprise Financial Services, LLC to Merrill Lynch, Pierce, Fenner & Smith Incorporated
left Sep 28, 2010, registered Sep 21, 2010 (-7 days) · Affiliated broker-dealer or bank to wirehouse
Suntrust Investment Services, Inc. to Ameriprise Financial Services, LLC
left Apr 13, 2009, registered Apr 28, 2009 (15 days) · Other
Truist Securities, Inc. to Suntrust Investment Services, Inc.
left Jul 15, 2005, registered Jun 28, 2005 (-17 days) · Other
Morgan Stanley Dw Inc. to Truist Securities, Inc.
left Mar 27, 2003, registered Mar 21, 2003 (-6 days) · Other

Signals

Mark Allen Stull left United Brokerage Services Inc for Janney Montgomery Scott Llc (registered 2023-12-15)
Dec 15, 2023 · Advisor changed firm · fact

Transition signals

Mobility scoring is not published yet. The observable conditions this page will draw on once the historical validation is done: tenure, the firm’s own departures and ownership changes, new state registrations, a new adviser entity with this person on Schedule A, and colleagues’ moves. Until precision and lead time are measured on known moves, no label is printed. Read the methodology.

Provenance

Source: IAPD individual compilation feedreportedadviserinfo.sec.gov
Firm class: Broker-dealer affiliated wealth managerderived
Years in industry: 36derivedfrom the earliest dated exam, employment or registration
Not published: disclosure flags, outside business text, branch street address