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

FIRST MANHATTAN CO. LLC

Current firm class

broker-dealer affiliated wealth managerderived

Book size

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

Industry start

Jul 1, 2013earliest registration or exam on IAPD

Years in industry

13derivedfrom the industry start date

Years at current firm

3derivedfrom the current registration's begin date

Prior firms

1

Current registrations

1

Registered states

1

First registration

Jul 12, 2021

Dual registered

no

IAPD individual key

4336545

• Occurred

  Feb 1, 2022
  Advisor changed firm

  Matt A Greenberg left Mrj Capital, Inc. for First Manhattan Co. Llc (registered 2023-02-16)

  Form ADVobserved 5 days ago

Graph

RIA / Wealth Management

Canonical id

dfx:ria:918b6193-b311-a0df-af04-b37bb34ea6b3

First observed

Jul 12, 2021

Last observed

Sep 14, 2026 6 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.