City
Independent RIAs in Portland, Maine
As of October 2, 2026, 18 independent wealth management RIAs with their main office in Portland, Maine reported $23.2 billion in regulatory assets under management; the largest by assets was H.M. Payson, with $9.1 billion.
Include wirehouses and broker-dealer firms
- Independent wealth management RIAs
- 18
- Regulatory assets under management
- $23.2 billion
- Average per firm
- $1.3 billion
- SEC-registered, of those listed
- 11 of 18 (61.1%)
Firms by assets
| # | Firm | Registration | RAUM | Accounts |
|---|---|---|---|---|
| 1 | H.M. Payson | SEC | $9.1 billion | 4,308 |
| 2 | R M Davis Inc | SEC | $8.2 billion | 6,124 |
| 3 | Portland Global Advisors LLC | SEC | $1.2 billion | 1,010 |
| 4 | Headinvest | SEC | $891.8 million | 1,107 |
| 5 | Great Diamond Partners, LLC | SEC | $804.1 million | 1,736 |
| 6 | Old Port Advisors | SEC | $782.8 million | 2,245 |
| 7 | Aries Wealth Management, LLC | SEC | $658.6 million | 497 |
| 8 | Bigelow Investment Advisors, LLC | SEC | $555.2 million | 895 |
| 9 | Penobscot Financial Advisors | SEC | $544.5 million | 1,811 |
| 10 | Clark & Stuart Inc | SEC | $195.6 million | 180 |
| 11 | Wright Cove Capital | SEC | $120.7 million | 82 |
| 12 | Pine Capital | State | $81.5 million | 140 |
| 13 | Portland Financial Planning Group | State | $78.4 million | 137 |
| 14 | August Wealth Management | State | $30.4 million | 201 |
| 15 | Roger F. Woodman Jr. & Co. | State | $3.2 million | 3 |
| 16 | Samara Financial, Inc. | State | $770,819 | 9 |
| 17 | Capital Resource Advisors LLC. | State | $0 | 0 |
| 18 | Northwater Capital | State | $0 | 0 |
Independent RIAs in Maine, including every city.
Data as of October 2, 2026, from Form ADV. Sources: SEC registered adviser data (ia100226.zip) and IAPD compilation reports. How the directory is built.