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BL

Benjamin R. Londergan

SIMPLEX TRADING
Chicago, IL 60604
Some features on this profile are disabled
CRD#: 4960503
BL

Professional summary

Benjamin R Londergan, who also goes by Benjamin R Londergan, is a registered financial professional currently at SIMPLEX TRADING, LLC located in Chicago, Illinois.

Benjamin is registered as a RR (Registered Representative) and started their career in finance in 2010. Benjamin has worked at 9 firms and has passed the Series 57TO, SIE, Series 7, Series 56 and Series 24 exams.

top-8-questions

Question & Answer

Are you a "fiduciary"?
No

Aliases

Benjamin R Londergan

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 Benjamin R Londergan'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

March 27, 2024 - Present

SIMPLEX TRADING, LLC

Office #1: 230 S. Lasalle Street Suite 08-500, Chicago, IL 60604
BD
CRD#: 153585
Chicago, IL
Past

May 9, 2022 - January 17, 2024

T3 TRADING GROUP, LLC

BD
CRD#: 154431
NEW YORK, NY
Past

August 24, 2020 - January 6, 2022

BELVEDERE TRADING LLC

BD
CRD#: 132605
CHICAGO, IL
Past

October 16, 2019 - February 4, 2020

BROADHAVEN SECURITIES LLC

BD
CRD#: 157804
CHICAGO, IL
Past

September 10, 2018 - September 5, 2019

PEAK6 CAPITAL MANAGEMENT LLC

BD
CRD#: 43773
CHICAGO, IL
Past

March 1, 2017 - January 22, 2018

DASH FINANCIAL TECHNOLOGIES LLC

BD
CRD#: 104031
Chicago, IL
Past

December 1, 2014 - March 1, 2017

COWEN EXECUTION SERVICES LLC

BD
CRD#: 35693
Chicago, IL
Past

August 21, 2014 - December 1, 2014

LIQUIDPOINT, LLC

BD
CRD#: 47658
CHICAGO, IL
Past

May 14, 2012 - October 4, 2013

SIMPLEX TRADING, LLC

BD
CRD#: 153585
CHICAGO, IL
Past

July 14, 2010 - May 7, 2014

GROUP ONE TRADING LLC

BD
CRD#: 37484
CHICAGO, IL

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
Series 57TO
Date: 1/2/2023
Securities Trader Exam
General Industry/Product Exam
RR
SIE
Date: 10/1/2018
Securities Industry Essentials Examination
General Industry/Product Exam
RR
Series 7
Date: 9/4/2014
General Securities Representative Examination
General Industry/Product Exam
RR
Series 56
Date: 10/31/2011
Proprietary Trader Qualification Examination
Principal/Supervisory Exam
RR
Series 24
Date: 11/25/2014
General Securities Principal Examination
SRO Registrations
RR
BOX Exchange LLC
SRO Registrations
RR
Cboe BZX Exchange, Inc.
SRO Registrations
RR
Cboe C2 Exchange, Inc.
SRO Registrations
RR
Cboe EDGX Exchange, Inc.
SRO Registrations
RR
Cboe Exchange, Inc.
SRO Registrations
RR
FINRA
SRO Registrations
RR
MEMX LLC
SRO Registrations
RR
MIAX Emerald, LLC
SRO Registrations
RR
MIAX PEARL, LLC
SRO Registrations
RR
MIAX Sapphire
SRO Registrations
RR
Miami International Securities Exchange, LLC
SRO Registrations
RR
NYSE American LLC
SRO Registrations
RR
NYSE Arca, Inc.
SRO Registrations
RR
Nasdaq BX, Inc.
SRO Registrations
RR
Nasdaq GEMX, LLC
SRO Registrations
RR
Nasdaq ISE, LLC
SRO Registrations
RR
Nasdaq MRX, LLC
SRO Registrations
RR
Nasdaq PHLX LLC
SRO Registrations
RR
Nasdaq Stock Market

Current Firm

ST
SIMPLEX TRADING, LLC
MULTIPLEX TRADING LLC | SIMPLEX TRADING, LLC | SET TRADING PARTNERS, LLC

CRD#: 153585 / SEC#: , 8-68556

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

Main Address
230 S. Lasalle Street Suite 08-500, Chicago, IL 60604
Mailing Address
230 S. Lasalle Street Suite 08-500, Chicago, IL 60604
Phone number
(312) 360-2440
Established
Delaware since 02/22/2010
Firm type
Limited Liability Company
Fiscal year end
December
Firm Size
Small
# of Employees

Documents

Direct owners and executive officers

NamePositionCRD#
SIMPLEX HOLDCO, LLCMANAGING MEMBER, OWNER
HAUFE, DAVID HARMONCHIEF TECHNOLOGY OFFICER5939783
KERLIN, DENNIS JOHNCHIEF COMPLIANCE OFFICER4757638
ROCKEY, JOAN KATHRYNCHIEF FINANCIAL OFFICER, FINOP4562343
SWANSON, ERIK THEODORECHIEF EXECUTIVE OFFICER5941677

Disclosures

Regulatory Event4

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

SIMPLEX TRADING, LLC

CRD#: 153585Chicago, IL 60604

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