Main Street Research LLC

Firm record

As recorded in SEC IAPD

Firm CRD

114629

SEC number

801-57739

Firm type

RIA

Assets under management

$2.7B as of Apr 27, 2026

Website

www.facebook.com/MainStreetResearch ↗

Phone

860.435.2350

Address

342 Main Street, Lakeville, CT, 06039

Advisors at this firm

17 in our index · page 1 of 1

• Benjamin B ArmelliniCRD 6558593 · Greenwich, CT
  IA Registered
• Stephanie Hawk AndersenCRD 6639235 · Lakeville, CT
  IA Registered
• Elizabeth Irene BaldassariCRD 7127193 · Lakeville, CT
  IA Registered
• Henrique CataldiCRD 6869169 · Lakeville, CT
  IA RegisteredRegistration inactive
• James Edmund DemmertCRD 1576146 · Lakeville, CT
  IA Registered
• Janelle DurbinCRD 6567177 · Sausalito, CA
  IA Registered
• Peter A FioritaCRD 4985758 · Greenwich, CT
  IA RegisteredRegistration inactive
• Roman Tyler LefebureCRD 7292603 · Lakeville, CT
  IA RegisteredRegistration inactive
• Jacob Lionel MargoCRD 6112980 · Lakeville, CT
  IA RegisteredRegistration inactive
• Natalie Elaine McmahonCRD 7217699 · Lakeville, CT
  IA Registered
• Matthew Craig NorthropCRD 6098000 · Greenwich, CT
  IA RegisteredRegistration inactive
• Alexandra Mary RooneyCRD 6722773 · Greenwich, CT
  IA Registered
• Aaron Michael SternCRD 6423527 · Lakeville, CT
  IA Registered
• Emily SlamaCRD 7930234 · Greenwich, CT
  IA Registered
• Michael John SondagCRD 7764728 · Sausalito, CA
  IA Registered
• Jacob Adam SwartzCRD 7397392 · Lakeville, CT
  IA Registered
• Lily Nicole TaftCRD 6395251 · Lakeville, CT
  IA Registered

Source & corrections

Where this page comes from

Advisor registration data on this site is reproduced from the SEC's Investment Adviser Public Disclosure (IAPD) system and FINRA's BrokerCheck. Those systems are the official records; this site is not. We do not alter the factual content of the records we reproduce.

Data compiled Aug 20, 2026. Source: ADV_BULK. Your use of BrokerCheck data reproduced here is subject to FINRA's Terms of Use.