FLAGSHIP HARBOR ADVISORS, LLC
CRD #155733 SEC #801-71997 BOSTON, MA (857) 350-4229
SEC Registered
Total AUM
$3B
Discretionary
$3B
Employees
60
Clients
251
Accounts
13,382
Firm Details
- Organization Type
- Limited Liability Company
- State of Formation
- Massachusetts
- Fiscal Year End
- DECEMBER
- Registration Date
- --
- Latest Filing
- Dec 3, 2025
- Branch Offices
- 36
Advisory Services
No services reported
Compensation Methods
No compensation methods reported
Ownership
Direct Owners & Executive Officers (Schedule A)
| Name | Type | Title / Status | Ownership | Control |
|---|---|---|---|---|
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| SAWYER, JOHN, PORTER | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF COMPLIANCE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
| KAUFMAN, DAVID, JAY | I | MANAGING MEMBER / CHIEF EXECUTIVE OFFICER | E | Control |
Registrations
Federal
IA
Dec 3, 2025 REGISTERED
Notice Filings (39)
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Address
346 COMMERCIAL STREETBOSTON, MA 02109
United States
Phone: (857) 350-4229