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Nathaniel Louis Ralston

SHEARMAN, RALSTON
GREENWICH, CT
·CRD# 6076209·14 years experience

Professional Summary

Nathaniel Louis Ralston is a registered financial advisor currently at SHEARMAN, RALSTON INC. located in Greenwich, Connecticut. Nathaniel is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2012. Nathaniel has worked at 1 firm and has passed the Series 66, Series 63, Series 99TO, SIE, Series 7 and Series 24 exams.

At a Glance

Advisory Accounts Only

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Other Aliases

There are no additional aliases reported.

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

14 years in the financial services industry

Current & Past Employments

SHEARMAN, RALSTON INC.·CRD# 7320
RIA
BD
1. 333 Greenwich Avenue, Greenwich, CT 068302. 333 Greenwich Avenue, Greenwich, CT 06830
June 22, 2018 - Present
SHEARMAN, RALSTON INC.·CRD# 7320
RIA
BD
1. 333 Greenwich Avenue, Greenwich, CT 068302. 333 Greenwich Avenue, Greenwich, CT 06830
October 2, 2012 - Present

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Current Firm

SR
SHEARMAN, RALSTON INC.

SHEARMAN, RALSTON INC.

CRD#: 7320 / SEC#: 8-21190
Connecticut
Registered Investment Advisory firm - SEC (6/22/2018 Approved)
Georgia
Registered Investment Advisory firm - SEC (7/7/2023 Approved)
Louisiana
Registered Investment Advisory firm - SEC (6/23/2025 Approved)
New York
Registered Investment Advisory firm - SEC (4/3/2025 Approved)
BD
Broker-Dealer Firm Regulated by FINRA (Boston district office)

Contact Information

Main Address

333 Greenwich Avenue, Greenwich, CT 06830

Mailing Address

333 Greenwich Avenue, Greenwich, CT 06830

Phone Number

(203) 489-3902

Established

New York since 10/15/1976

Firm Type

Corporation

Fiscal Year End

September

Firm Size

Small

# of Employees

4

FINRA licenses (6 States and Territories)

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

Documents

Customer Relationship Summary (CRS / FINRA)Latest Form ADV

Direct owners and executive officers

NamePositionCRD#
RALSTON, DOUGLAS PAULPRESIDENT, CEO, FINOP OF BD370414
RALSTON, NATHANIEL LOUISVICE PRESIDENT, COO CFO CCO OF BD, CCO OF RIA6076209
SULLIVAN, DANIEL AVICE PRESIDENT OF BD707476

Regulatory Assets Under Management

Total Number of Accounts

42

AUM (Assets Under Management)

$97,678,492

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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.
IAR
means the advisor is registered as an Investment Advisor Representative in this state and is authorized to provide investment advice to clients there.
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
Connecticut
(3/17/2014)
IAR
Connecticut
(6/22/2018)
RR
Georgia
(1/23/2023)
IAR
Georgia
(7/7/2023)
RR
Louisiana
(1/17/2024)
IAR
Louisiana
(7/29/2025)
RR
Michigan
(12/9/2025)
RR
New Jersey
(1/11/2023)
RR
New York
(11/29/2012)
IAR
New York
(4/3/2025)

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.Note:This rule does not apply to broker-dealer activity.

Exams

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

Series 66 — Uniform Combined State Law Examination

Passed Jun 2018About the Series 66 exam

Series 63 — Uniform Securities Agent State Law Examination

Passed Nov 2012About the Series 63 exam

Series 99TO — Operations Professional Examination

Passed Jan 2023About the Series 99TO exam

SIE — Securities Industry Essentials Examination

Passed Oct 2018About the SIE exam

Series 7 — General Securities Representative Examination

Passed Oct 2012About the Series 7 exam

Series 24 — General Securities Principal Examination

Passed Nov 2025About the Series 24 exam
FINRA
SRO Registrations

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CRS (Client Relationship Summary) - RIA

Click below to view Nathaniel Louis Ralston's CRS (Customer Relationship Summary).

CRS (Client Relationship Summary) - BD

Click below to view Nathaniel Louis Ralston's CRS (Customer Relationship Summary).

CRS (Customer Relationship Summary)

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