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Mark Steven Winthrop

Mark Steven Winthrop

President and Founding Partner·WINTHROP WEALTH
Denver, CO
·CRD# 1351181·41 years experience

Professional Summary

Mark Steven Winthrop, who also goes by Mark S Winthrop, is a registered financial advisor currently at WINTHROP WEALTH located in Denver, Colorado. Mark is registered as an IAR (Investment Advisor Representative) and started their career in finance in 1985. Mark has worked at 5 firms and has passed the Series 65, Series 63, SIE, Series 7, Series 6 and Series 24 exams.

At a Glance

Always Fiduciary

Fiduciary Standard

Fee Structure

$1M–$5M

Account Minimum

500–1,000

Active Clients

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Services Offered

  • Investment Management
  • Financial Planning
  • Estate & Legacy Planning
  • Retirement Planning

Biography

Winthrop Wealth is an independent wealth advisory practice based in Boston. Winthrop provides wealth planning, investment management, and tax and estate planning services for high net worth and ultra- high net worth individuals, families, and business owners. The firm also offers retirement plan advice for small- to medium-sized businesses, endowments, and other institutions. Winthrop is a family business led by a deeply experienced, multi-generational team. With over 30 years experience, its professionals have helped clients...

Other Aliases

Mark S Winthrop

Blog Corner

More Resources

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Videos & Posts

This advisor has not added any videos or posts yet.

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Contact Information

Direct

(xxx) xxx-xxxx

LinkedIn

linkedin.com/in/xxxxxx

Facebook

facebook.com/xxxxxx

Email

xxxxx@xxxx.xxx

X (Twitter)

x.com/xxxxxx

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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

41 years in the financial services industry

Current & Past Employments

Current

WINTHROP WEALTHCurrent·CRD# 288178
RIA
1. Denver, CO2. 1400 Computer Drive Suite 105, Westborough, MA 01581
October 16, 2017 - Present

Past

LPL FINANCIAL LLCPast·CRD# 6413
RIA
Westborough, MA
January 1, 1993 - January 8, 2025
LPL FINANCIAL LLCPast·CRD# 6413
BD
Westborough, MA
June 30, 1992 - January 8, 2025
CANTON SECURITIES, INC.Past·CRD# 24680
BD
August 14, 1990 - July 17, 1992
LPL FINANCIAL LLCPast·CRD# 6413
BD
Fort Mill, SC
December 16, 1989 - August 20, 1990
LINSCO FINANCIAL GROUP, INC.Past·CRD# 524
BD
September 30, 1986 - December 16, 1989
TOWER SQUARE SECURITIES, INC.Past·CRD# 833
BD
March 20, 1985 - September 19, 1986

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Current Firm

WW
WINTHROP WEALTH

FINANCIAL PLANNING STRATEGIES, LLC | WINTHROP WEALTH MANAGEMENT | WINTHROP WEALTH | WINTHROP ADVISORY GROUP, LLC | UNIFIED WEALTH MANAGEMENT | KEEL FINANCIAL PARTNERS

CRD#: 288178 / SEC#: 801-110461
RIA
Registered Investment Advisory firm - SEC (4/28/2017 Approved)

Contact Information

Main Address

321 Columbus Ave 3rd Fl, Boston, MA 02116-5168

Phone Number

(617) 530-1010

# of Employees

40

SEC notice filing (31 States and Territories)

Registered to provide investment advisory services in 31 US states and territories.

Documents

Customer Relationship Summary (CRS / SEC)Latest Form ADV

Part 2 Brochures

WRAP FEE BROCHURE FOR WINTHROP ADVISORY GROUP, LLC (9/30/2026)

Regulatory Assets Under Management

Total Number of Accounts

4,369

AUM (Assets Under Management)

$3,101,361,784

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Other business activities

Information obtained from regulatory filings. Advisors can request corrections through their firm or regulator.

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.

4/11/2018 - No Business Name - Not Investment Related - At Reported Business Location(s) - Other-Notary - Started 04/09/2018 - 1 Hour Per Month/0 Hours During Securities Trading - Massachusetts Notary - Notary Public. 8/27/2019 - Highland Capital Brokerage - Investment Related - At Reported Business Location(s) - Non-Variable Insurance - Producer - Started 08/22/2019 - 5 Hours Per Month/1 Hour During Securities Trading.

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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".
WW
WINTHROP WEALTH

FINANCIAL PLANNING STRATEGIES, LLC | WINTHROP WEALTH MANAGEMENT | WINTHROP WEALTH | WINTHROP ADVISORY GROUP, LLC | UNIFIED WEALTH MANAGEMENT | KEEL FINANCIAL PARTNERS

CRD#: 288178 / SEC#: 801-110461
RIA
Registered Investment Advisory firm - SEC (4/28/2017 Approved)

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.
IAR
Colorado
(4/2/2024)
IAR
Massachusetts
(10/16/2017)
IAR
Texas
(6/10/2019)

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

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

Series 65 — Uniform Investment Adviser Law Examination

Passed Jan 1994About the Series 65 exam

Series 63 — Uniform Securities Agent State Law Examination

Passed Dec 1986About the Series 63 exam

SIE — Securities Industry Essentials Examination

Passed Oct 2018About the SIE exam

Series 7 — General Securities Representative Examination

Passed Dec 1985About the Series 7 exam

Series 6 — Investment Company Products/Variable Contracts Representative Examination

Passed Mar 1985About the Series 6 exam

Series 24 — General Securities Principal Examination

Passed Oct 1992About the Series 24 exam

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CRS (Client Relationship Summary) - RIA

Click below to view Mark Steven Winthrop's CRS (Customer Relationship Summary).

CRS (Customer Relationship Summary)

Services Offered by Mark

  • Investment Management
  • Financial Planning
  • Estate & Legacy Planning
  • Retirement Planning

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