Kareen N. Rostant

BERNSTEIN INSTITUTIONAL SERVICES LLC

NEW YORK, NY 10167

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CRD#: 4265100

Professional summary

Kareen N Rostant, who also goes by Kareen N. Rostant, Kareen N Rostant-williams, Kareen N. Williams, Karen N Williams, is a registered financial professional currently at BERNSTEIN INSTITUTIONAL SERVICES LLC located in New York, New York.

Kareen is registered as a RR (Registered Representative) and started their career in finance in 2002. Kareen has worked at 3 firms and has passed the Series 99TO, SIE and Series 6 exams.

Question & Answer

Are you a "fiduciary"?

Aliases

Kareen N. Rostant | Kareen N Rostant-Williams | Kareen N. Williams | Karen N Williams

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 Kareen N Rostant'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 29, 2024 - Present

BERNSTEIN INSTITUTIONAL SERVICES LLC

Office #1: 245 Park Ave, New York, NY 10167

RIA

CRD#: 317807

NEW YORK, NY

Past

December 14, 2006 - March 29, 2024

SANFORD C. BERNSTEIN & CO., LLC

CRD#: 104474

NASHVILLE, TN

Past

May 6, 2002 - December 31, 2006

ALLIANCEBERNSTEIN INVESTMENTS, INC.

CRD#: 14549

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".

BERNSTEIN INSTITUTIONAL SERVICES LLC

CRD#: 317807 / SEC#: 801-129468, 8-71053

RIA

Registered Investment Advisory firm - SEC (2/2/2024 Approved)

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.

Visual representation of state registrations

This advisor is not registered in any state.

Don't see your state listed? The advisor may still be able to work with you under the federal De Minimis Rule, which allows up to five investment advisory clients in a state without registration. Some states, like TX, LA, NE, and NH, may still require registration or notice filing. Contact the advisor or their firm to confirm their investment advisory availability in your state.

Exams

General Industry/Product Exam

Series 99TO

Date: 1/2/2023

Operations Professional Examination

General Industry/Product Exam

SIE

Date: 10/1/2018

Securities Industry Essentials Examination

General Industry/Product Exam

Series 6

Date: 5/4/2002

Investment Company Products/Variable Contracts Representative Examination

SRO Registrations

FINRA

Current Firm

BERNSTEIN INSTITUTIONAL SERVICES LLC

CRD#: 317807 / SEC#: 801-129468, 8-71053

RIA

Registered Investment Advisory firm - SEC (2/2/2024 Approved)

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

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Contact information

Main Address

245 Park Ave, New York, NY 10167

Mailing Address

245 Park Ave, New York, NY 10167

Phone number

(212) 969-1000

Established

Delaware since 10/15/2021

Firm type

Limited Liability Company

Fiscal year end

December

Firm Size

Medium

# of Employees

282

FINRA licenses (53 States and Territories)

Documents

Part 2 Brochures

INSTITUTIONAL RESEARCH SERVICES BROCHURE (3/31/2025)

Direct owners and executive officers

Name	Position	CRD#
BERNSTEIN NORTH AMERICA HOLDINGS LLC	SOLE LLC MEMBER
BERTAN, LAURENCE HUGH	CHIEF COMPLIANCE OFFICER	2332647
HEATH, THOMAS	PRINCIPAL OPERATIONS OFFICER	2892153
KEYES-GREVELIS, STEPHEN N	HEAD OF SALES	4273925
MCGRANAHAN, COLIN A	HEAD OF RESEARCH	4378110
MORGAN, SCOTT THOMAS	HEAD OF TRADING	2578628
RHEE, KIHO	CHIEF FINANCIAL OFFICER / FINOP	2827794
VAN BRUGGE, ROBERT PIETER	CHIEF EXECUTIVE OFFICER	4610799

Red Flags

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Check for any disclosures as part of your thorough research when choosing an advisor.

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Kareen N. Rostant

Professional summary

Question & Answer

Aliases

Other business activities

Blog Corner

CRS (Client Relationship Summary) - BD

Click below to view Kareen N Rostant's CRS (Customer Relationship Summary).

Certified licenses

Experience

BERNSTEIN INSTITUTIONAL SERVICES LLC

SANFORD C. BERNSTEIN & CO., LLC

ALLIANCEBERNSTEIN INVESTMENTS, INC.

Primary Firm SEC Registration

BERNSTEIN INSTITUTIONAL SERVICES LLC

State Registrations and Notice Filings

Exams

Series 99TO

Date: 1/2/2023

SIE

Date: 10/1/2018

Series 6

Date: 5/4/2002

FINRA

Current Firm

BERNSTEIN INSTITUTIONAL SERVICES LLC

Contact information

FINRA licenses (53 States and Territories)

Documents

Part 2 Brochures

Direct owners and executive officers

Red Flags

Company Information

BERNSTEIN INSTITUTIONAL SERVICES LLC

TRUST BUT VERIFY

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