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
Sarah Day
Cambridge Investment Research Advisors, Inc.BD affiliatedGrain Valley, Modual registrantIAPD 7092835
Feed of 09/14/2026
Also filed as Sarah Leanne Mathews
At current firm
0 y
since Aug 26, 2026
In the industry
12 y
since Apr 1, 2014 (earliest exam, job or registration)
Prior registered firms
4
IAPD previous registrations
State registrations
1
current, as an IAR
Firms today
1
current registrations
Exams
S66
IA exams only
Book size
not public
not estimated here
Signals
2
dated events on this person
Registration history
IAPD current and previous registrations
- Cambridge Investment Research Advisors, Inc. BD affiliated currentsince Aug 26, 2026 · Grain Valley, Mo
- Northwestern Mutual Investment Services,LLC no RAUMDec 10, 2024 to Oct 30, 2025 · Leawood, Ks
- LPL Financial LLC BD affiliatedAug 30, 2024 to Sep 24, 2024 · Lees Summit, Mo
- LPL Financial LLC BD affiliatedSep 10, 2021 to Oct 10, 2022 · Overland Park, Ks
- Waddell & Reed formerDec 21, 2019 to Sep 15, 2021 · Overland Park, Ks
Moves
a registration end followed by a registration begin elsewhere
- Northwestern Mutual Investment Services,LLC to Cambridge Investment Research Advisors, Inc.left Oct 30, 2025, registered Aug 26, 2026 (300 days) · Other
- LPL Financial LLC to Northwestern Mutual Investment Services,LLCleft Sep 24, 2024, registered Dec 10, 2024 (77 days) · Other
- Waddell & Reed to LPL Financial LLCleft Sep 15, 2021, registered Sep 10, 2021 (-5 days) · Affiliated broker-dealer or bank to another · moved with a team
Signals
- Sarah Day left Northwestern Mutual Investment Services,Llc for Cambridge Investment Research Advisors, Inc. (registered 2026-08-26)Oct 30, 2025 · Advisor changed firm · fact
- Sarah Day left Lpl Financial Llc for Northwestern Mutual Investment Services,Llc (registered 2024-12-10)Sep 24, 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
- Broker-dealer affiliated wealth managerderived
- Years in industry
- 12derivedfrom the earliest dated exam, employment or registration
- Not published
- disclosure flags, outside business text, branch street address