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

FATHOM ADVISORS LLC

Current firm class

former SEC adviserderived

Book size

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

Industry start

May 1, 2016earliest registration or exam on IAPD

Years in industry

10derivedfrom the industry start date

Years at current firm

0derivedfrom the current registration's begin date

Prior firms

2

Current registrations

1

Registered states

1

Designations

Chartered Financial Analyst

Exams

S66

First exam

May 6, 2021

First registration

Jun 10, 2016

Dual registered

no

Other names

Mark J Anderson

IAPD individual key

6659716

• Occurred

  Sep 18, 2026
  Advisor changed firm

  Mark Jason Anderson left Ameriprise Financial Services, LLC for Fathom Advisors LLC (registered 2026-09-17)

  Form ADVobserved 2 days ago

Graph

RIA / Wealth Management

Canonical id

dfx:ria:d6351fc4-3771-6092-2894-7286342b823f

First observed

Jun 10, 2016

Last observed

Sep 19, 2026 2 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.