This entity has not been resolved onto another DFX graph by a shared identifier. A name match elsewhere would be a candidate, never an identity, and none is recorded.

Current firm

STIFEL, NICOLAUS & COMPANY, INCORPORATED

Current firm class

national broker-dealer RIAderived

Book size

not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none

Industry start

Aug 1, 2014earliest registration or exam on IAPD

Years in industry

12derivedfrom the industry start date

Years at current firm

0derivedfrom the current registration's begin date

Prior firms

1

Current registrations

1

Registered states

1

Exams

S66

First exam

Dec 20, 2021

First registration

Dec 6, 2023

Dual registered

yes, broker-dealer

IAPD individual key

7408100

• Occurred

  Nov 13, 2024
  Advisor changed firm

  Blake Montarsi left Ameriprise Financial Services, Llc for Stifel, Nicolaus & Company, Incorporated (registered 2026-09-01)

  Form ADVobserved 6 days ago

Graph

RIA / Wealth Management

Canonical id

dfx:ria:03e649ba-607c-b921-2837-998fb4c2a2a7

First observed

Dec 6, 2023

Last observed

Sep 14, 2026 7 days ago

Source families

Federal regulator filings

1 registered feed stand behind this record; each fact above carries its own dates and, where the publisher serves one, its document.

Resolution

Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.