Data / Investment advisers / Massachusetts / Waltham
Investment advisers in Waltham, MA: 22 firms, $281 billion in AUM
22 investment advisers have their main office in Waltham, Massachusetts: 17 SEC registered and 5 exempt reporting. The registered advisers report $281 billion in regulatory assets under management in the SEC's Form ADV file of November 2, 2026, and the largest is Commonwealth Financial Network with $213 billion.
SpecStream is the live web data engine for teams and agents. It reads the SEC's Form ADV files every month, and this page is that reading, keyed on the CRD number. Ask for the advisers you track by state, city, size, client type or private funds, and new registrations and filings arrive in your sheet, CRM, Slack or agent as the SEC publishes them.
- 22Advisers
- 17SEC registered
- 5Exempt reporting
- $281 billionTotal AUM
- 16Advisers over $100 million
- 15Manage private funds
- November 2, 2026File date
Largest advisers by AUM
Ranked by regulatory AUM, then by private funds. Each row links to the firm page where it has one, and to its SEC record.
| Adviser | City | AUM | Accounts | Employees | Private funds | Phone | Website | Source |
|---|---|---|---|---|---|---|---|---|
| Commonwealth Financial Network | Waltham | $212.66 billion | 615,215 | 4,200 | Not listed | (781) 736-0700 | giphy.com | adviserinfo.sec.gov |
| Integrated Wealth Concepts LLC | Waltham | $23.58 billion | 65,563 | 493 | Not listed | (781) 890-3045 | wealthofwmsbg.com | adviserinfo.sec.gov |
| Ballentine Partners | Waltham | $15.32 billion | 7,401 | 125 | 11 | (781) 314-1300 | adviserinfo.sec.gov | |
| Webster Equity Partners, L.P. | Waltham | $10.31 billion | 25 | 36 | 27 | (781) 419-1515 | adviserinfo.sec.gov | |
| Polen Capital Credit, LLC | Waltham | $6.13 billion | 44 | 46 | 3 | (781) 283-8500 | polencapital.com | adviserinfo.sec.gov |
| Windrose Advisors LLC | Waltham | $2.67 billion | 600 | 23 | 66 | (617) 421-1750 | adviserinfo.sec.gov | |
| Granahan Investment Management LLC | Waltham | $2.36 billion | 74 | 20 | Not listed | (781) 890-4412 | granahan.com | adviserinfo.sec.gov |
| Foster Dykema Cabot & Partners, LLC | Waltham | $2.22 billion | 855 | 21 | 8 | (617) 423-3900 | adviserinfo.sec.gov | |
| Montis Financial, LLC | Waltham | $1.26 billion | 1,976 | 26 | Not listed | (781) 541-5057 | montisfinancial.com | adviserinfo.sec.gov |
| Old Ironsides Energy, LLC | Waltham | $1.21 billion | 10 | 13 | 8 | (617) 366-2030 | oldironsidesenergy.com | adviserinfo.sec.gov |
| Polen Capital Clo Management, LLC | Waltham | $808.4 million | 2 | 46 | 2 | (781) 283-8500 | adviserinfo.sec.gov | |
| Excalibur Management Corp | Waltham | $712.1 million | 872 | 12 | Not listed | (617) 916-9669 | excalmgmt.com | adviserinfo.sec.gov |
| Pension & Wealth Management Advisors | Waltham | $529.8 million | 525 | 13 | Not listed | (781) 810-0800 | adviserinfo.sec.gov | |
| HLM Management Co., LLC | Waltham | $411.4 million | 7 | 14 | 7 | (617) 266-0030 | hlminvestmentpartners.com | adviserinfo.sec.gov |
| Prospect Hill Growth Partners, L.P. | Waltham | $310.6 million | 6 | 8 | 6 | (617) 753-1100 | adviserinfo.sec.gov | |
| Seamans Capital Management, LLC | Waltham | $170.7 million | 44 | 9 | 7 | (781) 890-5225 | seamansholdings.com | adviserinfo.sec.gov |
| Savvi Financial LLC | Waltham | $44.7 million | 238 | 22 | Not listed | (781) 583-7011 | slideshare.net | adviserinfo.sec.gov |
| Agent Capital, LLC | Waltham | Not listed | Not listed | Not listed | 3 | (847) 691-6233 | agentcapital.com | adviserinfo.sec.gov |
| Kepha Partners Management LLC | Waltham | Not listed | Not listed | Not listed | 2 | (617) 796-9056 | kephapartners.com | adviserinfo.sec.gov |
| JNR Equity Fund I Manager LLC | Waltham | Not listed | Not listed | Not listed | 1 | (781) 899-9989 | adviserinfo.sec.gov | |
| JNR Equity Fund II Manager LLC | Waltham | Not listed | Not listed | Not listed | 1 | (781) 899-9989 | adviserinfo.sec.gov | |
| Norwich Ventures | Waltham | Not listed | Not listed | Not listed | 1 | (781) 890-2163 | norwichventures.com | adviserinfo.sec.gov |
Advisers in Waltham that manage private funds
15 advisers report private funds. The 30 with the most funds.
| Adviser | City | State | Private funds | Hedge | Private equity | Venture capital | Real estate | Fund gross assets | AUM | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| Windrose Advisors LLC | Waltham | MA | 66 | 3 | 23 | 5 | 16 | $1.35 billion | $2.67 billion | adviserinfo.sec.gov |
| Webster Equity Partners, L.P. | Waltham | MA | 27 | Not listed | 27 | Not listed | Not listed | $10.31 billion | $10.31 billion | adviserinfo.sec.gov |
| Ballentine Partners | Waltham | MA | 11 | Not listed | 10 | Not listed | 1 | $525.3 million | $15.32 billion | adviserinfo.sec.gov |
| Foster Dykema Cabot & Partners, LLC | Waltham | MA | 8 | Not listed | 8 | Not listed | Not listed | $111 million | $2.22 billion | adviserinfo.sec.gov |
| Old Ironsides Energy, LLC | Waltham | MA | 8 | Not listed | 8 | Not listed | Not listed | $1.21 billion | $1.21 billion | adviserinfo.sec.gov |
| HLM Management Co., LLC | Waltham | MA | 7 | Not listed | Not listed | 7 | Not listed | $411.4 million | $411.4 million | adviserinfo.sec.gov |
| Seamans Capital Management, LLC | Waltham | MA | 7 | Not listed | 3 | Not listed | Not listed | $101.7 million | $170.7 million | adviserinfo.sec.gov |
| Prospect Hill Growth Partners, L.P. | Waltham | MA | 6 | Not listed | 6 | Not listed | Not listed | $310.6 million | $310.6 million | adviserinfo.sec.gov |
| Polen Capital Credit, LLC | Waltham | MA | 3 | Not listed | Not listed | Not listed | Not listed | $230.4 million | $6.13 billion | adviserinfo.sec.gov |
| Agent Capital, LLC | Waltham | MA | 3 | Not listed | Not listed | 3 | Not listed | $140 million | Not listed | adviserinfo.sec.gov |
| Polen Capital Clo Management, LLC | Waltham | MA | 2 | Not listed | Not listed | Not listed | Not listed | $808.4 million | $808.4 million | adviserinfo.sec.gov |
| Kepha Partners Management LLC | Waltham | MA | 2 | Not listed | Not listed | 2 | Not listed | $182.4 million | Not listed | adviserinfo.sec.gov |
| JNR Equity Fund I Manager LLC | Waltham | MA | 1 | Not listed | Not listed | Not listed | 1 | $28 million | Not listed | adviserinfo.sec.gov |
| JNR Equity Fund II Manager LLC | Waltham | MA | 1 | Not listed | Not listed | Not listed | 1 | $11.4 million | Not listed | adviserinfo.sec.gov |
| Norwich Ventures | Waltham | MA | 1 | Not listed | Not listed | 1 | Not listed | $26.6 million | Not listed | adviserinfo.sec.gov |
Also on SpecStream
Updated November 7, 2026. Read from the SEC's Form ADV data files for investment advisers. Public data published by the US Securities and Exchange Commission (US government work). Advisers report these values themselves in Form ADV, and neither the SEC nor the states approve or guarantee them. AUM is regulatory assets under management as the adviser reported it in Form ADV item 5.F, which can differ from the AUM a firm quotes elsewhere. Exempt reporting advisers do not report AUM. Office address, phone and website are the adviser's main office as filed; a firm that files its main office as a private residence shows no street address or phone. An Item 11 disclosure is a reported event, not a finding about the firm today. Details for each firm are on the SEC's Investment Adviser Public Disclosure site. This page uses SEC data and is not endorsed or certified by the SEC. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.