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JR

Jonathan W. Robohm

GAGNON SECURITIES
New York, NY 10019
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CRD#: 2933186
JR

Professional summary


Jonathan Williams Robohm, who also goes by Jon Robohm, is a registered financial advisor currently at GAGNON SECURITIES, LLC located in New York, New York.

Jonathan is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2000. Jonathan has worked at 2 firms and has passed the Series 63, SIE, Series 87, Series 86, Series 7 and Series 24 exams.

top-8-questions

Question & Answer


Are you a "fiduciary"?
Yes

Aliases


Jon Robohm

Other business activities


Outside business activity is any business or activity undertaken by an advisor that is outside the scope of their relationship with their firm (e.g., consulting services, real estate, freelance work, teaching, etc.). Investors should stay informed about these activities to ensure no conflicts of interest.
Co-Manager of GIS Funds of Funds

Blog Corner


CRS (Client Relationship Summary) - RIA


Click below to view Jonathan Williams Robohm's CRS (Customer Relationship Summary).
CRS (Customer Relationship Summary)

CRS (Client Relationship Summary) - BD


Click below to view Jonathan Williams Robohm's CRS (Customer Relationship Summary).
CRS (Customer Relationship Summary)

Certified licenses


Advisors may have various certifications and credentials from different organizations. AdvisorCheck highlights these seven certifications - AIF®, CFP®, ChFC®, CFA, CLU®, CIMA®, CPWA®
None

Experience


Current

July 30, 2021 - Present

GAGNON SECURITIES, LLC

Office #1: 1370 Avenue Of The Americas, New York, NY 10019Office #2: 1370 6th Avenue 26th Floor, New York, NY 10019
RIA
BD
CRD#: 103727
New York, NY
Current

November 13, 2001 - Present

GAGNON SECURITIES, LLC

Office #1: 1370 Avenue Of The Americas, New York, NY 10019Office #2: 1370 Avenue Of The Americas 26th Floor, New York, NY 10019
RIA
BD
CRD#: 103727
New York, NY
Past

July 18, 2000 - October 19, 2001

GILDER GAGNON HOWE & CO. LLC

BD
CRD#: 2002
NEW YORK, NY

Primary Firm SEC Registration


This SEC-registered firm can serve clients nationwide. Some states may require the firm to submit a notice filing if the firm has more than 5 clients or a physical office there. You can view these state-level filings under the section titled "State Registrations and Notice Filings".
GS
GAGNON SECURITIES, LLC
GAGNON SECURITIES, LLC

CRD#: 103727 / SEC#: 801-64836, 8-52218

RIA
Registered Investment Advisory firm - SEC (10/21/2005 Approved)
BD
Broker-Dealer Firm Regulated by FINRA (New York district office)

State Registrations and Notice Filings


Listed states reflect where the advisor is authorized to serve clients under state regulations.

IAR
means the advisor is registered as an Investment Advisor Representative in this state and is authorized to provide investment advice to clients there.
RR
indicates the advisor is registered as a Registered Representative in this state, allowing them to offer securities such as stocks, bonds, and mutual funds through a broker-dealer.

Visual representation of state registrations

RR
Arizona
(10/22/2013)
RR
California
(2/12/2004)
RR
Colorado
(4/23/2013)
RR
Connecticut
(9/15/2003)
RR
Florida
(9/15/2003)
RR
Georgia
(10/22/2013)
RR
Illinois
(6/25/2015)
RR
Maryland
(10/22/2013)
RR
Massachusetts
(4/23/2013)
RR
Michigan
(9/15/2003)
RR
Minnesota
(4/23/2013)
RR
Mississippi
(1/12/2004)
RR
Montana
(4/15/2014)
RR
Nebraska
(2/22/2023)
RR
Nevada
(3/8/2007)
RR
New Jersey
(11/13/2001)
RR
New York
(11/13/2001)
IAR
New York
(7/30/2021)
RR
North Carolina
(1/3/2014)
RR
Oregon
(4/15/2014)
RR
South Dakota
(7/15/2024)
RR
Texas
(9/5/2003)
RR
Washington
(4/11/2007)

Exams


State Security Law Exam
RR
Series 63
Date: 9/7/2000
Uniform Securities Agent State Law Examination
General Industry/Product Exam
General Industry/Product Exam
General Industry/Product Exam
General Industry/Product Exam
Principal/Supervisory Exam
SRO Registrations
RR
FINRA

Current Firm


GS
GAGNON SECURITIES, LLC
GAGNON SECURITIES, LLC

CRD#: 103727 / SEC#: 801-64836, 8-52218

RIA
Registered Investment Advisory firm - SEC (10/21/2005 Approved)
BD
Broker-Dealer Firm Regulated by FINRA (New York district office)
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Contact information


Main Address
1370 Avenue Of The Americas 26th Floor, New York, NY 10019
Mailing Address
1370 Avenue Of The Americas 26th Floor, New York, NY 10019
Phone number
(212) 554-5000
Established
Delaware since 10/21/1999
Firm type
Limited Liability Company
Fiscal year end
December
Firm Size
Small
# of Employees
20

SEC notice filing (46 States and Territories)


Blank US states mapAlaskaHawaiiAlabamaArkansasArizonaCaliforniaColoradoConnecticutDelawareFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWisconsinWest VirginiaWyoming

FINRA licenses (47 States and Territories)


Blank US states mapAlaskaHawaiiAlabamaArkansasArizonaCaliforniaColoradoConnecticutDelawareFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWisconsinWest VirginiaWyoming

Documents


Customer Relationship Summary (CRS / SEC)Customer Relationship Summary (CRS / FINRA)Latest Form ADV

Part 2 Brochures

GS FORM ADV PART 2 8.13.25 (8/13/2025)

Direct owners and executive officers


NamePositionCRD#
GAGNON, NEIL JOSEPHMANAGER/CEO
DREW, MAUREEN ONEILLMEMBER
GAGNON, BRIAN JOSEPHMEMBER
TAYLOR, WILLIS GITTMEMBER4321965
BEINSTEIN, HENRY CARLMEMBER4584546
CAPPELLO, JAMES MATTHEWMEMBER4124259
D'ALESSANDRO, MARIANNECHIEF FINANCIAL OFFICER5019195
D'ALESSANDRO, MARIANNEMEMBER5019195
FERRANTE, LISA CATHERINEMEMBER3135415
FERRANTE, LISA CATHERINECROP/ROP3135415
FERRANTE, LISA CATHERINECHIEF ADMINISTRATIVE OFFICER3135415
FERRANTE, LISA CATHERINECHIEF COMPLIANCE OFFICER3135415
GAROFALO, ADRIENNE MICHELLEMEMBER2383265
JAMPOLE, MATTHEW HOWARDMEMBER3272478
JILLA, SARAH GMEMBER6239295
LEE, DWIGHT EISENHOWERMEMBER
ROBERTS, CYNTHIA ANDREAMEMBER2818779
ROBOHM, JONATHAN WILLIAMSMEMBER2933186
TRANCHIDA, ALISON ANNEOPERATIONS MANAGER4345426
TRANCHIDA, ALISON O'BRIENMEMBER4345426

Regulatory assets under management


Total Number of Accounts1,203
AUM (Assets Under Management)$ 545,317,238

Red Flags


Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities.

Check for any disclosures as part of your thorough research when choosing an advisor.

Company Information


GAGNON SECURITIES, LLC

CRD#: 103727New York, NY 10019

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