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 Steven Ostroff
Feed of 09/14/2026
At current firm
0 y
since Apr 7, 2026
In the industry
40 y
since Dec 31, 1985 (earliest exam, job or registration)
Prior registered firms
3
IAPD previous registrations
State registrations
5
current, as an IAR
Firms today
1
current registrations
Exams
S65, S63
IA exams only
Book size
not public
not estimated here
Signals
2
dated events on this person
Registration history
IAPD current and previous registrations
- Cresset Asset Management, LLC independent RIA currentsince Apr 7, 2026 · Chicago, Il
- Mai Capital Management, LLC independent RIANov 12, 2025 to Mar 31, 2026 · New York, Ny
- Evoke Advisors independent RIAFeb 18, 2025 to Mar 31, 2026 · New York, Ny
- Lazard Wealth Management formerNov 8, 2010 to Dec 31, 2012 · New York, Ny
Moves
a registration end followed by a registration begin elsewhere
- Evoke Advisors to Mai Capital Management, LLCleft Mar 31, 2026, registered Nov 12, 2025 (-139 days) · RIA to RIA
- Mai Capital Management, LLC to Cresset Asset Management, LLCleft Mar 31, 2026, registered Apr 7, 2026 (7 days) · RIA to RIA
- Lazard Wealth Management to Evoke Advisorsleft Dec 31, 2012, registered Feb 18, 2025 (4432 days) · Other
Signals
- Mark Steven Ostroff left Mai Capital Management, Llc for Cresset Asset Management, Llc (registered 2026-04-07)Mar 31, 2026 · Advisor changed firm · fact
- Mark Steven Ostroff left Evoke Advisors for Mai Capital Management, Llc (registered 2025-11-12)Mar 31, 2026 · 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
- Independent wealth managerderived
- Years in industry
- 40derivedfrom the earliest dated exam, employment or registration
- Not published
- disclosure flags, outside business text, branch street address