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

Sep 1, 2013earliest registration or exam on IAPD

Years in industry

13derivedfrom the industry start date

Years at current firm

1derivedfrom the current registration's begin date

Prior firms

1

Current registrations

1

Registered states

2

Exams

S66

First exam

Oct 25, 2018

First registration

Oct 25, 2018

Dual registered

yes, broker-dealer

Other names

Ace Garen|Adam Castle|Adam Charles Garen

IAPD individual key

7000016

• Occurred

  Sep 5, 2025
  Advisor changed firm

  Adam Charles Garen Greenleaf left Rbc Capital Markets, Llc for Stifel, Nicolaus & Company, Incorporated (registered 2025-08-25)

  Form ADVobserved 6 days ago

Graph

RIA / Wealth Management

Canonical id

dfx:ria:2b84d18f-105f-7d01-27d0-516fa5c33dfa

First observed

Oct 25, 2018

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.