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Data / Investment advisers / $10 billion to $100 billion in AUM / Massachusetts

Investment advisers in Massachusetts with $10 billion to $100 billion in AUM: 69 firms

Updated November 7, 2026. Source: the SEC's Form ADV data files for investment advisers.

69 SEC registered investment advisers in Massachusetts report between $10 billion and $100 billion in regulatory assets under management, $2.2 trillion in all, in the SEC's Form ADV file of November 2, 2026. The largest is Eaton Vance Management with $97 billion.

The request: Every investment adviser in Massachusetts with AUM in the range $10 billion to $100 billion, with phone and website. $10 of work on sign-up, no card.

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.

  • 69Advisers
  • 69SEC registered
  • $2.2 trillionTotal AUM
  • 69Advisers over $100 million
  • 49Manage 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
Eaton Vance ManagementBoston$97.02 billion3,81621914(617) 482-8260adviserinfo.sec.gov
Bain Capital Private Equity, LPBoston$96.43 billion3691936(617) 516-2318baincapitallifesciences.comadviserinfo.sec.gov
Numeric Investors LLCBoston$94.40 billion1255425(617) 897-7800man.comadviserinfo.sec.gov
Wellington Alternative InvestmentsBoston$92.17 billion1242128(617) 951-5372adviserinfo.sec.gov
Advent International, L.P.Boston$91.63 billion133262133(617) 951-9400adventinternational.coadviserinfo.sec.gov
Grantham Mayo van Otterloo & Co LLCBoston$80.97 billion17036538(617) 330-7500gmo.comadviserinfo.sec.gov
SLC ManagementWellesley Hills$76.41 billion6902074(781) 446-1903slcmanagement.comadviserinfo.sec.gov
Bain Capital Credit, LPBoston$76.30 billion185682158(617) 516-2318baincapitalspecialsituations.comadviserinfo.sec.gov
Adage Capital Management, L.P.Boston$70.44 billion1621(617) 867-2800adagecapital.comadviserinfo.sec.gov
John Hancock Variable Trust Advisers LLCBoston$68.59 billion50192Not listed(617) 663-3000johnhancock.comadviserinfo.sec.gov
Newton Investment Management North AmericaBoston$59.16 billion16088Not listed(617) 248-3000newtonim.comadviserinfo.sec.gov
Ta AssociatesBoston$55.07 billion2926630(617) 574-6700ta.comadviserinfo.sec.gov
Breckinridge Capital Advisors IncBoston$54.28 billion18,44788Not listed(617) 443-0779adviserinfo.sec.gov
GW&K Investment Management, LLCBoston$52.78 billion48,7101773(617) 236-8900gwkinvest.comadviserinfo.sec.gov
Partners Capital Investment Group, LLPBoston$50.51 billion88619050(617) 292-2570adviserinfo.sec.gov
Vestmark Advisory Solutions, Inc.Wakefield$49.85 billion84,06933Not listed(888) 355-0477vestmark.comadviserinfo.sec.gov
SCS Capital Management LLCBoston$48.65 billion71321362(617) 204-6400focusfinancialpartners.comadviserinfo.sec.gov
Manulife Investment Management Private Markets (US) LLCBoston$48.31 billion18073044(617) 572-0693adviserinfo.sec.gov
General CatalystCambridge$45.50 billion4921149(617) 234-7000adviserinfo.sec.gov
Panagora Asset Management IncBoston$44.13 billion991109(617) 439-6300panagora.comadviserinfo.sec.gov
Summit Partners, L.P.Boston$42.01 billion8721887(617) 824-1000summitpartners.comadviserinfo.sec.gov
55ipBoston$36.74 billion88,93086Not listed(617) 960-9559adviserinfo.sec.gov
The Putnam Advisory Company, LLCBoston$33.19 billion9773(617) 292-1000adviserinfo.sec.gov
PSG Equity L.L.C.Boston$30.18 billion5627656(617) 544-8800psgequity.comadviserinfo.sec.gov
Westfield Capital Management Company, L.P.Boston$29.81 billion9,391632(617) 428-7100westfieldcapital.comadviserinfo.sec.gov
Berkshire Partners LLCBoston$29.00 billion3715226(617) 227-0050adviserinfo.sec.gov
MDT Advisers, a Division of Federated Mdta LLCBoston$25.95 billion2,36021Not listed(617) 235-7100adviserinfo.sec.gov
The Baupost Group, L.L.C.Boston$24.68 billion1221012(617) 210-8300baupost.comadviserinfo.sec.gov
MML Investment Advisers, LLCSpringfield$24.55 billion5518Not listed(413) 744-1000adviserinfo.sec.gov
Integrated Wealth Concepts LLCWaltham$23.58 billion65,563493Not listed(781) 890-3045wealthofwmsbg.comadviserinfo.sec.gov
Longfellow Investment Management Co. LLCBoston$23.44 billion19251Not listed(617) 695-3504longfellowim.comadviserinfo.sec.gov
Capital Advisors Group, IncBoston$23.03 billion23633Not listed(617) 630-8100capitaladvisors.comadviserinfo.sec.gov
THL Managers VII, LLCBoston$21.48 billion2615026(617) 227-1050adviserinfo.sec.gov
Charlesbank Capital Partners, LLCBoston$21.06 billion5016250(617) 619-5400charlesbank.comadviserinfo.sec.gov
Audax Private EquityBoston$20.12 billion3631938(617) 859-1520audaxprivateequity.comadviserinfo.sec.gov
Rwa Wealth PartnersBoston$19.80 billion19,649178Not listed(857) 255-2100rwawealth.comadviserinfo.sec.gov
Berkshire Property Advisors, LLCBoston$19.24 billion82264(617) 646-2300berkshireresidentialinvestments.comadviserinfo.sec.gov
Great Hill PartnersBoston$18.99 billion5010750(617) 790-9400adviserinfo.sec.gov
Fidelity Diversifying Solutions LLCBoston$18.88 billion384412(617) 563-7000adviserinfo.sec.gov
Mackenzie InvestmentsBoston$18.07 billion63168(617) 439-9500mackenzieinvestments.comadviserinfo.sec.gov
Merganser Capital Management, LLCBoston$17.66 billion125324(617) 494-1000merganser.comadviserinfo.sec.gov
Ra Capital Management, LPBoston$16.40 billion131856(617) 778-2500racap.comadviserinfo.sec.gov
Bain Capital Asset Management, LPBoston$16.29 billion574643(617) 516-2318adviserinfo.sec.gov
Battery Management Corp.Boston$15.61 billion6011360(617) 948-3600adviserinfo.sec.gov
Weiss Asset ManagementBoston$15.56 billion21392(617) 778-7780weissasset.comadviserinfo.sec.gov
Ballentine PartnersWaltham$15.32 billion7,40112511(781) 314-1300adviserinfo.sec.gov
CW Advisors, LLCBoston$15.22 billion23,7561524(617) 428-7600adviserinfo.sec.gov
Abry Partners II, LLCBoston$14.90 billion30129(617) 859-2959abry.comadviserinfo.sec.gov
Congress Asset Management Company, LLPBoston$14.20 billion8,31279Not listed(617) 428-4300adviserinfo.sec.gov
Abrams Capital Management, L.P.Boston$13.74 billion8388(617) 646-6100abramscapital.comadviserinfo.sec.gov
Mirova USBoston$13.62 billion2464Not listed(857) 305-6333mirova.comadviserinfo.sec.gov
Arclight Capital Partners, LLCBoston$13.54 billion226016(617) 531-6300adviserinfo.sec.gov
Blackstone Life Sciences Advisors L.L.C.Cambridge$13.19 billion11319(617) 949-2200spoti.fiadviserinfo.sec.gov
RockpointBoston$13.04 billion3911239(617) 437-8400rockpoint.comadviserinfo.sec.gov
Impresa Management LLCBoston$13.04 billion407440(617) 392-0785finestructure.vcadviserinfo.sec.gov
Whale Rock Capital ManagementBoston$12.97 billion19318(617) 502-9900adviserinfo.sec.gov
Ascensus Investment Advisors, LLCNeedham$12.97 billion1048Not listed(617) 454-6400adviserinfo.sec.gov
Loring, Wolcott & Coolidge Fiduciary Advisors, LLPBoston$12.84 billion3,293109Not listed(617) 523-6531adviserinfo.sec.gov
First Eagle Alternative Credit, LLCBoston$12.56 billion817970(617) 848-2577firsteagle.comadviserinfo.sec.gov
Appleton Partners, Inc.Boston$12.55 billion7,10659Not listed(617) 338-0700appletonpartners.comadviserinfo.sec.gov
MFN Partners Management, LPBoston$12.42 billion1171(617) 443-2040adviserinfo.sec.gov
Intercontinental Real Estate CorporationBoston$12.18 billion2122Not listed(617) 782-2600adviserinfo.sec.gov
Sentinel Pension Advisors, LLC.Wakefield$11.94 billion3,03353Not listed(781) 914-1361adviserinfo.sec.gov
BNY Mellon ETF Investment Adviser, LLCBoston$11.10 billion133Not listed(212) 635-6980bny.comadviserinfo.sec.gov
Ballyrock Investment Advisors LLCBoston$10.99 billion24524(617) 563-7000adviserinfo.sec.gov
Shepherd Kaplan Krochuk, LLCBoston$10.88 billion1,4053458(617) 896-1600adviserinfo.sec.gov
Webster Equity Partners, L.P.Waltham$10.31 billion253627(781) 419-1515adviserinfo.sec.gov
Shepherd Kaplan LLCBoston$10.16 billion1,38942Not listed(617) 896-1600adviserinfo.sec.gov
Choate Investment AdvisorsBoston$10.05 billion4,009343(617) 973-4900choatewealth.comadviserinfo.sec.gov

Also on SpecStream

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.