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AP

Aileen L. Postlethwaite

XTX EXECUTION SERVICES LLC
New York, NY 10001
Some features on this profile are disabled
CRD#: 5931575
AP

Professional summary

Aileen Lorelle Postlethwaite is a registered financial professional currently at XTX EXECUTION SERVICES LLC located in New York, New York and XTX MARKETS LLC located in New York, New York.

Aileen is registered as a RR (Registered Representative) and started their career in finance in 2019. Aileen has worked at 3 firms and has passed the SIE and Series 7 exams.

top-8-questions

Question & Answer

Are you a "fiduciary"?
No

Aliases

None

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.
The advisor shows no other business activity.

Blog Corner

CRS (Client Relationship Summary) - BD

Click below to view Aileen Lorelle Postlethwaite's 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

April 4, 2025 - Present

XTX EXECUTION SERVICES LLC

Office #1: 50 Hudson Yards 64th Floor, New York, NY 10001
BD
CRD#: 309266
New York, NY
Current

April 4, 2025 - Present

XTX MARKETS LLC

Office #1: 50 Hudson Yards 64th Floor, New York, NY 10001
BD
CRD#: 289846
New York, NY
Past

January 3, 2019 - February 20, 2025

BARCLAYS CAPITAL INC.

BD
CRD#: 19714
NEW YORK, NY

State Registrations and Notice Filings

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

Visual representation of state registrations

This advisor is not registered in any state.

Exams

General Industry/Product Exam
RR
SIE
Date: 1/3/2019
Securities Industry Essentials Examination
General Industry/Product Exam
RR
Series 7
Date: 1/3/2019
General Securities Representative Examination
SRO Registrations
RR
Cboe BYX Exchange, Inc.
SRO Registrations
RR
Cboe BZX Exchange, Inc.
SRO Registrations
RR
Cboe EDGA Exchange, Inc.
SRO Registrations
RR
Cboe EDGX Exchange, Inc.
SRO Registrations
RR
Cboe Exchange, Inc.
SRO Registrations
RR
FINRA
SRO Registrations
RR
Investors' Exchange LLC
SRO Registrations
RR
MEMX LLC
SRO Registrations
RR
MIAX PEARL, LLC
SRO Registrations
RR
NYSE Arca, Inc.
SRO Registrations
RR
NYSE Texas, Inc.
SRO Registrations
RR
Nasdaq BX, Inc.
SRO Registrations
RR
Nasdaq Stock Market
SRO Registrations
RR
New York Stock Exchange

Current Firm

XM
XTX MARKETS LLC
XTX MARKETS LLC

CRD#: 289846 / SEC#: , 8-70009

BD
Broker-Dealer Firm Regulated by FINRA (New York district office)
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Contact information

Main Address
50 Hudson Yards 64th Floor, New York, NY 10001
Mailing Address
50 Hudson Yards 64th Floor, New York, NY 10001
Phone number
(212) 660-9930
Established
New York since 05/12/2016
Firm type
Limited Liability Company
Fiscal year end
December
Firm Size
Small
# of Employees

FINRA licenses (1 States and Territories)

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

Documents

Direct owners and executive officers

NamePositionCRD#
XTX HOLDINGS LLCSOLE MEMBER
BRINGUIER, ROBIN JEAN ROBERT MARIEHEAD OF U.S. OPERATIONS - PRINCIPAL OPERATIONS OFFICER7798550
DENIS, BERNARD HENRY IIICCO1969706
KLEYMAN, LILIANA MICHELLEFINOP - PRINCIPAL FINANCIAL OFFFICER6697556
SWANSON, ERIC JOHNCEO5224320

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

XTX MARKETS LLC

CRD#: 289846New York, NY 10001

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