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Winthrop Wealth

Winthrop Wealth. CRD 288178

Winthrop Wealth logo

CRD: 288178

Winthrop Wealth

$3.1B Total AUM
$3.1B Disc. AUM
15.4% 3Y CAGR
40 Employees
2,513 ADV. Clients
9 yrs Firm Age

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Firm Details

Custodian
Charles Schwab & Company ยท LPL Financial
Clients
Retail and Institutional
Platforms
Available
Established Date
04-01-2017
Office Locations
9

Office Locations

10900 NE 4TH ST STE 2340 Bellevue WA
1400 Computer Drive Suite 105 Westborough MA
180 Post Road East Suite 200 Westport CT

About Winthrop Wealth

Winthrop Wealth is a Boston-based wealth management firm serving individuals and families, entrepreneurs, and institutions such as endowments and non-profits. The team builds comprehensive financial and retirement plans and delivers customized investment programs, including investment policy statement support, fiduciary-aligned guidance, and flexible portfolio reporting. Supports major custodians including Schwab and LPL.

Team overview

46 AVG AGE
$114.9M AVG AUM / ADVISOR
$1.2M AVG AUM / CLIENT
5.4 yrs AVG TENURE
40 Employees
27 Advisory Reps
27 RIA Reps
9yrs Firm Age

Insights

Available
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Asset Classes

Available

Client Personas

Available

Custodian

Available

Investment Themes

Available

Investment Vehicles

Available

Services

Available

Technology

Available

Owner & Executives

EARL BRYAN WINTHROP

EARL BRYAN WINTHROP

Investment Advisor Representative

CRD
#1257625
Ownership
25% but less than 50%
Available
Available
Available
MARK STEVEN WINTHROP

MARK STEVEN WINTHROP

Wealth Advisor

CRD
#1351181
Ownership
25% but less than 50%
Available
Available
Available

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Contacts

R

ROBERT ABENDROTH

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CRD
#6401139
Available
Available
Available
J

Joseph M Anastasi

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CRD
#7761176
Available
Available
Available

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Assets Under Management

Total AUM
Discretionary
Non-Discretionary
11-15-2022
09-07-2023
11-14-2024
12-06-2025
06-16-2026
Category Assets AVG. Account size
Discretionary $3,074,493,065 $706,780
Non-Discretionary $26,868,719 $1,414,143
Total $3,101,361,784 $709,856

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Separately Managed Accounts

Total SMA Asset: Available

Locked Total SMA
Public Funds:
Available
Equity - Exchange:
Available
Other:
Available
Cash:
Available
U.S. Government/Agency:
Available
Asset class Assets Assets %
Public Funds Available Available
Equity - Exchange Available Available
Other Available Available
Cash Available Available
U.S. Government/Agency Available Available
Total Available Available

13F Holdings | Q2 2026

Issuer Class CUSIP Ticker % Value
Available Available Available Available Available Available
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