AdvisorCheck - Find and Connect with Top Financial Advisors on Your Terms
Why Advisor Check
SJ

Sarah G. Jilla

GAGNON SECURITIES
New York, NY 10019
Some features on this profile are disabled
CRD#: 6239295
SJ

Professional summary


Sarah G Jilla, who also goes by Sarah Warren Gagnon, is a registered financial advisor currently at GAGNON SECURITIES, LLC located in New York, New York.

Sarah is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2014. Sarah has worked at 1 firm and has passed the Series 63, Series 57TO, SIE, Series 7 and Series 99 exams.

top-8-questions

Question & Answer


Are you a "fiduciary"?
Yes

Aliases


Sarah Warren Gagnon

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.
Entity: Gagnon Administrative Services Investment Related :YesAddress: 1370 Avenue of the Americas 26th Floor NY NY 10019Nature of Business: Collect fees from the affiliated companies of Gagnon SecuritiesPosition Title Relationship: Member Number of Hours Monthly: 0Number of Hours Monthly during Trading Hours: 0Duties: Partners of Gagnon Securities are equal Partners of Gagnon Administrative Services and Gagnon Securities Partners Fund Entity: Gagnon Securities Partners Fund /Gagnon Securities Private Partners Fund Investment Related: YesAddress: 1370 Avenue of the Americas 26th Floor NY NY 10019Nature of Business: Invest and Reinvest the capital of the Gagnon SecuritiesPosition Title Relationship: Managing Member Number of Hours Monthly: As Needed Less than 5 HoursNumber of Hours Monthly during Trading Hours: As Needed Less than 5 HoursDuties: Partners of Gagnon Securities are equal Partners of Gagnon Administrative Services and Gagnon Securities Partners Fund Entity: Stickers By Swag Investment Related : NoAddress: 100 Luquer Street #6b, Brooklyn NY, 11231Nature of Business: Artwork sold as Stickers Position Title Relationship: Owner of Etsy ShopStart Date: 6/5/2020Number of Hours Monthly: 5 hours Number of Hours Monthly during Trading Hours: 0Duties: Owner of Etsy Shop artwork sold as stickers Entity: Viva BastardoInvestment Related: NoAddress: 62 Orchard Street New York, NY 10002Nature of Business: Social Media / Marketing Position Title Relationship: ConsultantStart Date: Number of Hours Monthly: 10 hours Number of Hours Monthly during Trading Hours: 0Duties: Post / manage Social Media Content

Blog Corner


CRS (Client Relationship Summary) - RIA


Click below to view Sarah G Jilla's CRS (Customer Relationship Summary).
CRS (Customer Relationship Summary)

CRS (Client Relationship Summary) - BD


Click below to view Sarah G Jilla'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 6th Avenue 26th Floor, New York, NY 10019
RIA
BD
CRD#: 103727
New York, NY
Current

May 20, 2014 - Present

GAGNON SECURITIES, LLC

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

Highlighted states indicate IAR registrations

IAR
New York
(7/30/2021)

Exams


State Security Law Exam
RR
Series 63
Date: 12/7/2013
Uniform Securities Agent State Law Examination
General Industry/Product Exam
RR
Series 57TO
Date: 4/24/2024
Securities Trader Exam
General Industry/Product Exam
General Industry/Product Exam
General Industry/Product Exam
RR
Series 99
Date: 5/20/2014
Operations Professional Examination
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)
Upgrade to AdvisorCheck Premium
Get A Biweekly Pulse, AutomaticallyReceive biweekly alerts automatically. Stay informed and proactive.
Catch Firm-Level Red Flags SoonerCatch leadership changes and disclosures early, before issues escalate.
See Trends. Not Just SnapshotsMonitor firm stability metrics like AUM and advisor ratios over time.

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

TRUST BUT VERIFY

Monitor Sarah Jilla

Get automatic monthly alerts on:
Job or Firm Moves
Licensing Changes
Client Complaints
New Red Flags
Contact Information Updates

Similar Advisors


Richard Gaspare Dragotta
Richard DragottaAdvisorCheck Check Mark
LPL FINANCIAL LLC
IAR
RR
Paramus, NJ
Peter Faulkner Kettle
Peter KettleAdvisorCheck Check Mark
AMERIPRISE FINANCIAL SERVICES, LLC
IAR
RR
Brooklyn, NY
Diane E Finnerty
Diane FinnertyAdvisorCheck Check Mark
MORGAN STANLEY
IAR
RR
New York, NY
footer-logo

AdvisorCheck does not offer investment advice and should not replace discussions with professional accounting, tax, legal or financial advisors.
© 2025 AdvisorCheck, an AIMR Analytics company.
All rights reserved.
Powered ByAIRM Analytics