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RIA / WealthAdvisordual registered (broker-dealer)28 years in industry

SOFIA E KOSTOPOULOS

Advisor at CITIGROUP GLOBAL MARKETS INC.

WASHINGTON, DC | NEW YORK, NY

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Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 9:19 AM UTC and rebuilt at most every 15 minutes.

Relationships: 5
Dated events: 1
On other graphs: 0
Observed: Oct 16, 2013 to Sep 14, 2026

Across DFX

This entity has not been resolved onto another DFX graph by a shared identifier. A name match elsewhere would be a candidate, never an identity, and none is recorded.

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Current firm: CITIGROUP GLOBAL MARKETS INC.
Current firm class: broker-dealer affiliated wealth managerderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: Dec 22, 1997earliest registration or exam on IAPD
Years in industry: 28derivedfrom the industry start date
Years at current firm: 2derivedfrom the current registration's begin date
Prior firms: 4
Current registrations: 1
Registered states: 1
Exams: S63|S66
First exam: Dec 22, 1997
First registration: Oct 16, 2013
Dual registered: yes, broker-dealer
Other names: SOFIA E KOSTOPOULOS|SOFIA KOSTOPOULOS
IAPD individual key: 2955645

Registration history

registration spans on IAPD; the basis says whether the span is a current registration or a prior employment record

Firm	Class	Began	Ended	Current	Branch	Basis
CITIGROUP GLOBAL MARKETS INC.	Bd affiliated wealth	Mar 7, 2024	n/a	yes	NEW YORK, NY\|WASHINGTON, DC	Current employment
WELLS FARGO ADVISORS	Wirehouse	Apr 15, 2021	Jan 26, 2023	no	VIRGINIA BEACH, VA	Previous registration
J.P. MORGAN SECURITIES LLC	Wirehouse	Feb 19, 2020	Mar 23, 2021	no	Richmond, VA\|Bethesda, MD\|Rockville, MD\|Richmond, VA\|Bethesda, MD	Previous registration
WELLS FARGO ADVISORS	Wirehouse	Apr 24, 2019	Dec 17, 2019	no	GLEN ALLEN, VA\|ST. LOUIS, MO	Previous registration
CITIGROUP GLOBAL MARKETS INC.	Bd affiliated wealth	Oct 16, 2013	Feb 28, 2019	no	MIAMI, FL\|Miami, FL\|PLANTATION, FL\|FORT LAUDERDALE, FL\|NEW YORK, NY\|CORAL SPRINGS, FL	Previous registration

Moves

a move is two registration dates; a bulk corporate re-registration is typed BULK_TRANSFER and is not a move

From	To	Left	Joined	Gap, days	Kind	Move type
WELLS FARGO ADVISORS	CITIGROUP GLOBAL MARKETS INC.	Jan 26, 2023	Mar 7, 2024	406	Firm change after gap	Wirehouse to ibd
J.P. MORGAN SECURITIES LLC	WELLS FARGO ADVISORS	Mar 23, 2021	Apr 15, 2021	23	Firm change	Wirehouse to wirehouse
WELLS FARGO ADVISORS	J.P. MORGAN SECURITIES LLC	Dec 17, 2019	Feb 19, 2020	64	Firm change	Wirehouse to wirehouse
CITIGROUP GLOBAL MARKETS INC.	WELLS FARGO ADVISORS	Feb 28, 2019	Apr 24, 2019	55	Firm change	Ibd to wirehouse

Relationships

Registered with (3)

→ CITIGROUP GLOBAL MARKETS INC.Registered adviserregistration: previous registration
Oct 16, 2013 to Feb 28, 2019factForm ADV
→ WELLS FARGO ADVISORSRegistered adviserregistration: previous registration
Apr 15, 2021 to Jan 26, 2023factForm ADV
→ J.P. MORGAN SECURITIES LLCRegistered adviserregistration: previous registration
Feb 19, 2020 to Mar 23, 2021factForm ADV

Dated events

Occurred
Jan 26, 2023
Advisor changed firm
Sofia E Kostopoulos left Wells Fargo Advisors for Citigroup Global Markets Inc. (registered 2024-03-07)
Form ADVobserved 6 days ago