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
Sara Nicole Prager Bosek
Feed of 09/14/2026
Also filed as Sara Nicole Prager
At current firm
1 y
since Oct 17, 2024
In the industry
12 y
since Jan 1, 2014 (earliest exam, job or registration)
Prior registered firms
2
IAPD previous registrations
State registrations
52
current, as an IAR
Firms today
1
current registrations
Exams
S66
IA exams only
Book size
not public
not estimated here
Signals
1
dated events on this person
Registration history
IAPD current and previous registrations
- Tcw Investment Management Company LLC asset manager currentsince Oct 17, 2024 · New York, Ny
- Blackrock Investment Management, LLC asset managerAug 4, 2017 to Oct 1, 2024 · New York, Ny
- UBS Financial Services Inc. wirehouseApr 11, 2014 to Aug 8, 2017 · Weehawken, Nj
Moves
a registration end followed by a registration begin elsewhere
- Blackrock Investment Management, LLC to Tcw Investment Management Company LLCleft Oct 1, 2024, registered Oct 17, 2024 (16 days) · Other
- UBS Financial Services Inc. to Blackrock Investment Management, LLCleft Aug 8, 2017, registered Aug 4, 2017 (-4 days) · Other
Signals
- Sara Nicole Prager Bosek left Blackrock Investment Management, Llc for Tcw Investment Management Company Llc (registered 2024-10-17)Oct 1, 2024 · 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
- Asset manager (funds and pooled vehicles)derived
- Years in industry
- 12derivedfrom the earliest dated exam, employment or registration
- Not published
- disclosure flags, outside business text, branch street address