Unclaimed Profile

Jason Howard Diamond

HERBERT J. SIMS CAPITAL MANAGEMENT, INC.·FAIRFIELD, Connecticut

SIE, Series 7, Series 24, Series 27, Series 63, Series 65, Series 99TOClean record22 years registeredHERBERT J. SIMS CAPITAL MANAGEMENT, INC.

2150 POST ROAD, FAIRFIELD, CT 06824CRD# 2320884Firm CRD# 134510

Profile Verification

Sourced · FINRA · SEC · CFP Board · Self-disclosed

Identity

Jason Howard Diamond · FAIRFIELD, CT

Registration

CRD #2320884 · HERBERT J. SIMS CAPITAL MANAGEMENT, INC. · 22 years registered

Brand Profile

Not yet started

Career History

HERBERT J. SIMS CAPITAL MANAGEMENT, INC.

Oct 2014 – present

ADVEST, INC.

Oct 2003 – May 2006

HARTFORD, CT

Registrations & Exams

FINRA examinations passed

SIE

Series 7

Series 24

Series 27

Series 63

Series 65

Series 99TO

Registration record

First registered · October 10, 2003

Years registered · 22

Disclosure History

Clean record · no disclosure events on file

Source: SEC IAPD, as of 14 August 2026. Verify on FINRA BrokerCheck →

Firm Overview

Firm

HERBERT J. SIMS CAPITAL MANAGEMENT, INC.

CRD 134510 · SEC 801-124853

AUM

$147M

Regulatory assets under management

Employees

333 client accounts

Services offered by HERBERT J. SIMS CAPITAL MANAGEMENT, INC.

Per Form ADV

Portfolio management (individuals)

Security ratings or pricing services

Client types served by the firm

Per Form ADV

Individuals

View all advisors at HERBERT J. SIMS CAPITAL MANAGEMENT, INC. →

Introduction

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Frequently Asked Questions

What services does Jason Howard Diamond offer?

Jason Howard Diamond specializes in Investment Management, Fee-Only Advisory. Contact their office in FAIRFIELD, Connecticut for a consultation.

What are Jason Howard Diamond's credentials?

Jason Howard Diamond is a registered investment adviser representative. Check their firm's Form ADV filing for detailed qualification information.

Where is Jason Howard Diamond located?

Jason Howard Diamond is based in FAIRFIELD, Connecticut, working with HERBERT J. SIMS CAPITAL MANAGEMENT, INC.. Their office serves clients in the FAIRFIELD metropolitan area and surrounding communities.

How does Jason Howard Diamond charge for services?

Jason Howard Diamond's firm is compensated through percentage of aum. Always review the firm's Form ADV Part 2 for complete fee details before engaging an advisor.

How large is HERBERT J. SIMS CAPITAL MANAGEMENT, INC.?

HERBERT J. SIMS CAPITAL MANAGEMENT, INC. has approximately 30 employees and manages $147M in regulatory assets under management. The firm is registered with the SEC as an investment adviser.

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