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JY

Jimmy Sungbo Yun

MACCABEES SECURITIES
BROOKLYN, NY
·CRD# 6797120·9 years experience

Professional Summary

Jimmy Sungbo Yun, who also goes by Jimmy Yun, is a registered financial advisor currently at MACCABEES SECURITIES LLC located in Brooklyn, New York. Jimmy is registered as a RR (Registered Representative) and started their career in finance in 2017. Jimmy has worked at 4 firms and has passed the Series 63, Series 99TO, Series 7TO, SIE, Series 7, Series 79 and Series 24 exams.

At a Glance

Best-Interest Standard

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Other Aliases

Jimmy Yun

Blog Corner

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Videos & Posts

This advisor has not added any videos or posts yet.

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Contact Information

This advisor has not claimed their profile yet, so there is no contact information to display at this time.

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Disclosures are events reported to regulators, such as customer disputes, regulatory actions, employment separations, or financial events. Some are resolved, denied, or contested — a disclosure is not a verdict. We recommend asking an advisor directly about any disclosure on their record.

Disclosures on record.

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.

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Years of Experience

9 years in the financial services industry

Current & Past Employments

MACCABEES SECURITIES LLC·CRD# 340041
BD
1. 45 Main Street Suite 515, Brooklyn, NY 112012. 45 Main Street Suite 515, Brooklyn, NY 11201
May 22, 2026 - Present
HOLLISTER ASSOCIATES, LLC·CRD# 173366
BD
Mount Pleasant, SC
March 25, 2026 - June 1, 2026
BOFA SECURITIES, INC.·CRD# 283942
BD
San Francisco, CA
May 21, 2019 - August 5, 2021
CITIGROUP GLOBAL MARKETS INC.·CRD# 7059
BD
New York, NY
July 25, 2017 - May 20, 2019

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Current Firm

MS
MACCABEES SECURITIES LLC

MACCABEES SECURITIES LLC

CRD#: 340041 / SEC#: 8-71469
BD
Broker-Dealer Firm Regulated by FINRA (Long Island district office)

Contact Information

Main Address

45 Main Street Suite 515, Brooklyn, NY 11201

Mailing Address

45 Main Street Suite 515, Brooklyn, NY 11201

Phone Number

(415) 323-3103

Established

Delaware since 12/10/2025

Firm Type

Limited Liability Company

Fiscal Year End

December

Firm Size

Small

FINRA licenses (51 States and Territories)

Registered to provide investment advisory services in 0 US states and territories.

Documents

Direct owners and executive officers

NamePositionCRD#
RUBICON CAPITAL MARKETS INC.SOLE MEMBER—
COSTINE, MELISSA ANNECCO2646983
OKEEFE, TRACIE ERINFINOP5924814
YUN, JIMMY SUNGBOCEO6797120

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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.

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State Registrations and Notice Filings

Listed states reflect where the advisor is authorized to serve clients under state regulations.
RR
indicates the advisor is registered as a Registered Representative in this state, allowing securities offerings such as stocks, bonds, and mutual funds through a broker-dealer.
RR
Alabama
(6/24/2026)
RR
Alaska
(5/28/2026)
RR
Arizona
(6/23/2026)
RR
Arkansas
(6/18/2026)
RR
California
(5/28/2026)
RR
Colorado
(6/11/2026)
RR
Connecticut
(6/4/2026)
RR
Delaware
(6/4/2026)
RR
District of Columbia
(5/29/2026)
RR
Florida
(8/5/2026)
RR
Georgia
(5/28/2026)
RR
Hawaii
(7/30/2026)
RR
Idaho
(5/28/2026)
RR
Indiana
(6/29/2026)
RR
Iowa
(6/3/2026)
RR
Kansas
(6/3/2026)
RR
Kentucky
(5/29/2026)
RR
Louisiana
(5/29/2026)
RR
Maine
(6/1/2026)
RR
Maryland
(6/24/2026)
RR
Massachusetts
(9/29/2026)
RR
Michigan
(5/27/2026)
RR
Minnesota
(7/20/2026)
RR
Mississippi
(5/28/2026)
RR
Missouri
(9/1/2026)
RR
Montana
(5/22/2026)
RR
Nebraska
(6/11/2026)
RR
Nevada
(6/9/2026)
RR
New Hampshire
(7/8/2026)
RR
New Jersey
(7/24/2026)
RR
New Mexico
(6/24/2026)
RR
New York
(5/28/2026)
RR
North Carolina
(5/28/2026)
RR
North Dakota
(6/1/2026)
RR
Ohio
(5/22/2026)
RR
Oklahoma
(6/15/2026)
RR
Oregon
(5/29/2026)
RR
Pennsylvania
(6/8/2026)
RR
Rhode Island
(6/8/2026)
RR
South Carolina
(6/5/2026)
RR
South Dakota
(7/14/2026)
RR
Tennessee
(6/23/2026)
RR
Texas
(8/18/2026)
RR
Utah
(5/28/2026)
RR
Vermont
(6/1/2026)
RR
Virginia
(7/21/2026)
RR
Washington
(5/28/2026)
RR
West Virginia
(6/3/2026)
RR
Wisconsin
(6/16/2026)
RR
Wyoming
(6/8/2026)

Exams

Financial professionals may take different exams throughout their careers based on the types of services they provide and roles they perform.

Series 63 — Uniform Securities Agent State Law Examination

Passed Jan 2026About the Series 63 exam

Series 99TO — Operations Professional Examination

Passed May 2026About the Series 99TO exam

Series 7TO — General Securities Representative Examination

Passed Apr 2026About the Series 7TO exam

SIE — Securities Industry Essentials Examination

Passed Dec 2025About the SIE exam

Series 7 — General Securities Representative Examination

Passed Jul 2017About the Series 7 exam

Series 79 — Investment Banking Registered Representative Examination

Passed Jul 2017About the Series 79 exam

Series 24 — General Securities Principal Examination

Passed Apr 2026About the Series 24 exam
FINRA
SRO Registrations

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CRS (Client Relationship Summary) - BD

Click below to view Jimmy Sungbo Yun's CRS (Customer Relationship Summary).

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