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

Jun 1, 2016earliest registration or exam on IAPD

Years in industry

10derivedfrom the industry start date

Years at current firm

2derivedfrom the current registration's begin date

Prior firms

2

Current registrations

1

Registered states

1

Exams

S66

First exam

Jul 31, 2021

First registration

Aug 10, 2021

Dual registered

yes, broker-dealer

Other names

Sean Touhy|Sean Michael Touhy

IAPD individual key

7316724

• Occurred

  Mar 12, 2024
  Advisor changed firm

  Sean Michael Touhy left Hightower Advisors, Llc for First Manhattan Co. Llc (registered 2024-04-01)

  Form ADVobserved 4 days ago
• Occurred

  Feb 22, 2022
  Advisor changed firm

  Sean Michael Touhy left Ameriprise Financial Services, Llc for Hightower Advisors, Llc (registered 2022-03-28)

  Form ADVobserved 4 days ago

Graph

RIA / Wealth Management

Canonical id

dfx:ria:d655980f-be69-5181-56aa-7f77babef66a

First observed

Aug 10, 2021

Last observed

Sep 14, 2026 5 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.