SEC-registered firm
Registration does not mean the SEC approves or recommends the firm, and it does not imply a certain level of skill or training.
Winthrop Wealth
Boston, MA
Winthrop Advisory Group, LLC, CRD 288178
Firm filing updated August 17, 2026 ·
- $3.1BAssets
- 27Advisory staff
- 4,369Accounts
Fees and minimums
- Hourly feesAsk the firm for the rate
All fee types on the form
- Percentage of assets under managementYes
- Hourly chargesYes
- Fixed feesYes
- OtherYes
- Subscription fees (for a newsletter or periodical)No
- CommissionsNo
- Performance-based feesNo
Who the firm serves
- Individuals1,662
- High net worth individuals743
- Corporations or other businesses37
- Pension and profit sharing plans20
- Charities19
See the client table
| Client type | Approximate number of clients | Assets |
|---|---|---|
| Individuals (other than high net worth) | 1,662 | $440.0 million |
| High net worth individuals | 743 | $2.5 billion |
| Banking or thrift institutions | Fewer than 5 clients | $0 |
| Pension and profit sharing plans (but not the plan participants or government pension plans) | 20 | $51.5 million |
| Charitable organizations | 19 | $23.9 million |
| State or municipal government entities (including government pension plans) | Fewer than 5 clients | $0 |
| Other investment advisors | Fewer than 5 clients | $0 |
| Insurance companies | Fewer than 5 clients | $0 |
| Sovereign wealth funds and foreign official institutions | Fewer than 5 clients | $0 |
| Corporations or other businesses not listed above | 37 | $91.9 million |
What the client labels mean
Here, "individuals" includes trusts, estates, and IRAs of individuals. A "high net worth individual" is a qualified client or qualified purchaser.
Services
- Financial planning services
- Portfolio management for individuals and/or small businesses
- Portfolio management for businesses (other than small businesses) or institutional clients
See all 5 services
- Pension consulting services
- Selection of other advisors (including private fund managers)
- Financial planning services
- Portfolio management for individuals and/or small businesses
- Portfolio management for businesses (other than small businesses) or institutional clients
- Pension consulting services
- Selection of other advisors (including private fund managers)
Assets and accounts
- Regulatory assets$3.1 billion
- Accounts4,369
- Discretionary$3.1 billion · 4,350 accounts
- Non-discretionary$26.9 million · 19 accounts
People
- Employees40
- Advisory staff27
- Broker-dealer reps0
- Licensed insurance agents10
- Planning clients101 to 250
Advisors
21 advisors with a profile on Advisable
Listed A to Z by last name. Not a ranking.
Registration details
- Legal name: Winthrop Advisory Group, LLC SEC-registered investment advisor. CRD 288178, SEC file 801-110461.
- Registered with the SEC as an investment advisor (status date on record: April 28, 2017).
Is Winthrop Wealth a fiduciary?
Short answer: Winthrop Wealth is registered with the SEC as an investment advisor.
More detail
Some of its people may also act in other roles, such as for a broker-dealer or as insurance agents, where different rules apply. Details below.
The SEC put it this way in 2019: 'Under federal law, an investment adviser is a fiduciary.'
10 staff are licensed insurance agents.
The firm's Form CRS explains its services, fees and conflicts in plain language: Form CRS.
About this data
Informational only. Advisable Finance is not an investment advisor, does not give investment advice, and does not endorse any advisor.