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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.

AdviserCityAUMAccountsEmployeesPrivate fundsPhoneWebsiteSource
Commonwealth Financial NetworkWaltham$212.66 billion615,2154,200Not listed(781) 736-0700giphy.comadviserinfo.sec.gov
Integrated Wealth Concepts LLCWaltham$23.58 billion65,563493Not listed(781) 890-3045wealthofwmsbg.comadviserinfo.sec.gov
Ballentine PartnersWaltham$15.32 billion7,40112511(781) 314-1300adviserinfo.sec.gov
Webster Equity Partners, L.P.Waltham$10.31 billion253627(781) 419-1515adviserinfo.sec.gov
Polen Capital Credit, LLCWaltham$6.13 billion44463(781) 283-8500polencapital.comadviserinfo.sec.gov
Windrose Advisors LLCWaltham$2.67 billion6002366(617) 421-1750adviserinfo.sec.gov
Granahan Investment Management LLCWaltham$2.36 billion7420Not listed(781) 890-4412granahan.comadviserinfo.sec.gov
Foster Dykema Cabot & Partners, LLCWaltham$2.22 billion855218(617) 423-3900adviserinfo.sec.gov
Montis Financial, LLCWaltham$1.26 billion1,97626Not listed(781) 541-5057montisfinancial.comadviserinfo.sec.gov
Old Ironsides Energy, LLCWaltham$1.21 billion10138(617) 366-2030oldironsidesenergy.comadviserinfo.sec.gov
Polen Capital Clo Management, LLCWaltham$808.4 million2462(781) 283-8500adviserinfo.sec.gov
Excalibur Management CorpWaltham$712.1 million87212Not listed(617) 916-9669excalmgmt.comadviserinfo.sec.gov
Pension & Wealth Management AdvisorsWaltham$529.8 million52513Not listed(781) 810-0800adviserinfo.sec.gov
HLM Management Co., LLCWaltham$411.4 million7147(617) 266-0030hlminvestmentpartners.comadviserinfo.sec.gov
Prospect Hill Growth Partners, L.P.Waltham$310.6 million686(617) 753-1100adviserinfo.sec.gov
Seamans Capital Management, LLCWaltham$170.7 million4497(781) 890-5225seamansholdings.comadviserinfo.sec.gov
Savvi Financial LLCWaltham$44.7 million23822Not listed(781) 583-7011slideshare.netadviserinfo.sec.gov
Agent Capital, LLCWalthamNot listedNot listedNot listed3(847) 691-6233agentcapital.comadviserinfo.sec.gov
Kepha Partners Management LLCWalthamNot listedNot listedNot listed2(617) 796-9056kephapartners.comadviserinfo.sec.gov
JNR Equity Fund I Manager LLCWalthamNot listedNot listedNot listed1(781) 899-9989adviserinfo.sec.gov
JNR Equity Fund II Manager LLCWalthamNot listedNot listedNot listed1(781) 899-9989adviserinfo.sec.gov
Norwich VenturesWalthamNot listedNot listedNot listed1(781) 890-2163norwichventures.comadviserinfo.sec.gov

Advisers in Waltham that manage private funds

15 advisers report private funds. The 30 with the most funds.

AdviserCityStatePrivate fundsHedgePrivate equityVenture capitalReal estateFund gross assetsAUMSource
Windrose Advisors LLCWalthamMA66323516$1.35 billion$2.67 billionadviserinfo.sec.gov
Webster Equity Partners, L.P.WalthamMA27Not listed27Not listedNot listed$10.31 billion$10.31 billionadviserinfo.sec.gov
Ballentine PartnersWalthamMA11Not listed10Not listed1$525.3 million$15.32 billionadviserinfo.sec.gov
Foster Dykema Cabot & Partners, LLCWalthamMA8Not listed8Not listedNot listed$111 million$2.22 billionadviserinfo.sec.gov
Old Ironsides Energy, LLCWalthamMA8Not listed8Not listedNot listed$1.21 billion$1.21 billionadviserinfo.sec.gov
HLM Management Co., LLCWalthamMA7Not listedNot listed7Not listed$411.4 million$411.4 millionadviserinfo.sec.gov
Seamans Capital Management, LLCWalthamMA7Not listed3Not listedNot listed$101.7 million$170.7 millionadviserinfo.sec.gov
Prospect Hill Growth Partners, L.P.WalthamMA6Not listed6Not listedNot listed$310.6 million$310.6 millionadviserinfo.sec.gov
Polen Capital Credit, LLCWalthamMA3Not listedNot listedNot listedNot listed$230.4 million$6.13 billionadviserinfo.sec.gov
Agent Capital, LLCWalthamMA3Not listedNot listed3Not listed$140 millionNot listedadviserinfo.sec.gov
Polen Capital Clo Management, LLCWalthamMA2Not listedNot listedNot listedNot listed$808.4 million$808.4 millionadviserinfo.sec.gov
Kepha Partners Management LLCWalthamMA2Not listedNot listed2Not listed$182.4 millionNot listedadviserinfo.sec.gov
JNR Equity Fund I Manager LLCWalthamMA1Not listedNot listedNot listed1$28 millionNot listedadviserinfo.sec.gov
JNR Equity Fund II Manager LLCWalthamMA1Not listedNot listedNot listed1$11.4 millionNot listedadviserinfo.sec.gov
Norwich VenturesWalthamMA1Not listedNot listed1Not listed$26.6 millionNot listedadviserinfo.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.