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CRD#: 288178
RIA

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FIRM PROFILE

Assets Under Management:$ 2,600,886,145
Clients per Registered Employee:85
Total Number of Employees:36
Clients per Employee:56
Total Number of Individual Clients:1,392
Total Number of HNWI Clients:640
Average Individual Client Account Size:$ 277,303
Average HNWI Account Size:$ 3,211,765

Overview

WINTHROP WEALTH is located at 321 Columbus Ave 3rd Fl, Boston, MA 02116-5168. WINTHROP WEALTH has amassed assets under management in the amount of $2,600,886,145 spanning over 2,032 clients at the firm. A breakdown of these figures indicates that 69% of WINTHROP WEALTH’s clients are individuals and 31% of their clients are high net worth individuals. WINTHROP WEALTH has 36 total employees and of those employees, 24 can be registered with one or both FINRA and the SEC. 67% percentage at WINTHROP WEALTH are registered to handle securities or provide financial advice. The firm has 0 disclosures, 0 being regulatory events, 0 being client events, and 0 events that have led to arbitration. Firm disclosures can occur for a number of reasons and we encourage every investor to review and perform their due diligence, as appropriate, before moving forward. You will be able to access WINTHROP WEALTH‘s brochures, the Form ADV, the Customer Relationship Summary (CRS), Accountant Surprise Examination Reports, and direct owners and executive officers. You will also see a list of services offered, fees & costs, conflicts of interest, and any and all related websites to the firm. In addition to these data points, our database will allow you to find every registered employee at WINTHROP WEALTH. Using your dashboard, you can access advisor disclosures (if any), run background checks, save, compare, and monitor your advisor for the life of your relationship. If you are still deciding which financial advisor would be best suited for your needs, our free members get access to our comparison tool which allows anyone to see relevant data points for each financial advisor and their firms in a side-by-side comparison.

Crafted using large generative AI models

Where the Statistical Data for WINTHROP WEALTH Comes From

Understanding the Statistics for WINTHROP WEALTH and How They Compare to Other Firms Through Our Analysis

Average Account Value
Individuals
$ 277,303
HNWI
$ 3,211,765
Breakdown of Assets Under Management
Total Client Assets:
$ 2,441,535,502
Individuals
$ 386,006,178 (14.84 % of total AUM)
HNWI
$ 2,055,529,324 (79.03 % of total AUM)
MISC
$ 159,350,643 (6.13 % of total AUM)
Employees
Total
36
Registered
24 (66.67% of the firm's employees are registered)
Client Ratios
85 Clients per Registered Employee
56 Clients per Employee
Clients
Total
2,032
Individuals
1,392 (68.5 %)
HNWI
640 (31.5 %)
Firm Disclosures
No Disclosures

FIRM INFORMATION

Main Address
321 Columbus Ave 3rd Fl, Boston, MA 02116-5168
Phone Number
(617) 530-1010
# of Employees
36
Services offered
Selection of other advisers (including private fund managers)
Pension consulting services
Portfolio management for businesses (other than small businesses) or institutional clients (other than registered investment companies and other pooled investment vehicles)
Portfolio management for individualss and/or small businesss
Financial planning services
Fees & costs
Hourly charges
A percentage of assets under your management
Fixed fees (other than subscription fees)
% Retirement Plans Under Advisement
Related websites
https://www.instagram.com/winthropwealth/
Participation or Interest in Client Transactions

Proprietary Interest in Client Transactions
A. Do you or any related person:
(1) buy securities for yourself from advisory clients, or sell securities you own to advisory clients (principal transactions)? NO
(2) buy or sell for yourself securities (other than shares of mutual funds) that you also recommend to advisory clients? YES
(3) recommend securities (or other investment products) to advisory clients in which you or any related person has some other proprietary (ownership) interest (other than those mentioned in Items 8.A.(1) or (2))? NO

Sales Interest in Client Transactions
B. Do you or any related person:
(1) as a broker-dealer or registered representative of a broker-dealer, execute securities trades for brokerage customers in which advisory client securities are sold to or bought from the brokerage customer (agency cross transactions)? NO
(2) recommend to advisory clients, or act as a purchaser representative for advisory clients with respect to, the purchase of securities for which you or any related person serves as underwriter or general or managing partner? NO
(3) recommend purchase or sale of securities to advisory clients for which you or any related person has any other sales interest (other than the receipt of sales commissions as a broker or registered representative of a broker-dealer)? NO

Investment or Brokerage Discretion
C. Do you or any related person have discretionary authority to determine the:
(1) securities to be bought or sold for a client's account? YES
(2) amount of securities to be bought or sold for a client's account? YES
(3) broker or dealer to be used for a purchase or sale of securities for a client's account? NO
(4) commission rates to be paid to a broker or dealer for a client's securities transactions? NO
D. If you answer "yes" to C.(3) above, are any of the brokers or dealers related persons? NO
E. Do you or any related person recommend brokers or dealers to clients? YES
F. If you answer "yes" to E. above, are any of the brokers or dealers related persons? NO
G. (1) Do you or any related person receive research or other products or services other than execution from a broker-dealer or a third party ("soft dollar benefits") in connection with client securities transactions? NO
G. (2) If "yes" to G.(1) above, are all the "soft dollar benefits" you or any related persons receive eligible "research or brokerage services" under section 28(e) of the Securities Exchange Act of 1934? NO
H. (1) Do you or any related person, directly or indirectly, compensate any person that is not an employee for client referrals? NO
H. (2) Do you or any related person, directly or indirectly, provide any employee compensation that is specifically related to obtaining clients for the firm (cash or non-cash compensation in addition to the employee's regular salary)? YES
I. Do you or any related person, including any employee, directly or indirectly, receive compensation from any person (other than you or any related person) for client referrals? NO

Self-custody

A. (1) Do you have custody of any advisory clients':
(a) cash or bank accounts? YES
(b) securities? NO
(2) If you checked "yes" to Item 9.A.(1)(a) or (b), what is the approximate amount of client funds and securities and total number of clients for which you have custody:
(a) U.S. Dollar Amount $ 666,883,182
(b) Total Number of Clients 693

B. (1) In connection with advisory services you provide to clients, do any of your related persons have custody of any of your advisory clients':
(a) cash or bank accounts? NO
(b) securities? NO
(2) If you checked "yes" to Item 9.B.(1)(a) or (b), what is the approximate amount of client funds and securities and total number of clients for which your related persons have custody:
(a) U.S. Dollar Amount $
(b) Total Number of Clients

C. If you or your related persons have custody of client funds or securities in connection with advisory services you provide to clients, check all the following that apply:
(1) A qualified custodian(s) sends account statements at least quarterly to the investors in the pooled investment vehicle(s) you manage. NO
(2) An independent public accountant audits annually the pooled investment vehicle(s) that you manage and the audited financial statements are distributed to the investors in the pools. NO
(3) An independent public accountant conducts an annual surprise examination of client funds and securities. NO
(4) An independent public accountant prepares an internal control report with respect to custodial services when you or your related persons are qualified custodians for client funds and securities. NO

D. Do you or your related person(s) act as qualified custodians for your clients in connection with advisory services you provide to clients?
(1) you act as a qualified custodian NO
(2) your related person(s) act as qualified custodian(s) NO

E. If you are filing your annual updating amendment and you were subject to a surprise examination by an independent public accountant during your last fiscal year, provide the date (MM/YYYY) the examination commenced:

F. If you or your related persons have custody of client funds or securities, how many persons, including, but not limited to, you and your related persons, act as qualified custodians for your clients in connection with advisory services you provide to clients? 5


FIRM DOCUMENTS

Customer Relationship Summary (CRS / SEC)Latest Form ADV
Part 2 Brochures
DISCLOSURE BROCHURE FOR WINTHROP ADVISORY GROUP, LLC (3/21/2025)

DIRECT OWNERS & EXECUTIVE OFFICERS

NameTitleAquiredCRD#
ST. ONGE, PPC, RICHARD, CHARLESCHIEF COMPLIANCE OFFICER04/20174643907
WINTHROP, MARK, STEVENMANAGING MEMBER (CLASS A AND B), ELECTED MANAGER12/20221351181
WINTHROP, EARL, BRYANMANAGING MEMBER (CLASS A), ELECTED MANAGER12/20221257625
WINTHROP, LUCAS, ALEXANDERCHIEF OPERATING OFFICER, ELECTED MANAGER12/20226173661
WINTHROP, MAX, GUSTAVCHIEF OPERATING OFFICER, ELECTED MANAGER12/20225972623
BANCHICK, MICHAEL, G.CHIEF TECHNOLOGY OFFICER04/20176738666
MURPHY, ANDREW, JOSEPHCO-CHIEF INVESTMENT OFFICER02/20215523054
WINTHROP FAMILY IRREVOCABLE TRUSTTRUST (CLASS B)12/2020
LPL CAPITAL PARTNERS, INC.MEMBER (CLASS C)12/2022
SLAUGHTER, HARVEY, ALANDIRECTOR OF OPERATIONS AND CLIENT SERVICE, EXECUTIVE01/20236338982

The Importance of Understanding a Firm’s Role when Evaluating an Advisor

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Advisor's working at WINTHROP WEALTH

Mark Steven Winthrop

Mark Steven Winthrop

Mark S Winthrop
IAR
CRD#: 1351181
Location:
Denver, CO
Company:
WINTHROP WEALTH
Disclosures:
Experience:
40 years
View Profile
DC

Daniel L Castle

Daniel Lee Castle, Dan Castle
IAR
CRD#: 1716154
CFP®: Certified Financial PlannerChFC®: Chartered Financial ConsultantCLU®: Chartered Life Underwriter
Location:
Boston, MA 02116-5168
Company:
WINTHROP WEALTH
Disclosures:
Experience:
38 years
View Profile
DM

David Michael Moretsky

Dave Moretsky, David M Moretsky, David Moretsky
IAR
CRD#: 4267143
CFP®: Certified Financial PlannerChFC®: Chartered Financial Consultant
Location:
Bellevue, WA 98004
Company:
WINTHROP WEALTH
Disclosures:
Experience:
25 years
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