Billionaires Born in Middlesex County

Ranked by recorded net worth, using documented birthplaces.

RichGeo records 11 people for Middlesex County by birthplace. 4 have reported or estimated net worth of at least $1 billion.

11
People recorded
4
Net worth of $1B or more
$27.74B
Combined recorded net worth

Districts and counties

Acton 2Newton 1Mount Auburn Hospital 1Pepperell 1Lexington 1Everett 1Medford 1Lowell 1Somerville 1Wakefield 1
Locations without recorded people
BurlingtonCambridgeNorth ReadingConcordBillericaWalthamWatertownBedfordHopkintonMarlboroughFramingham

Billionaires and Business LeadersBy net worth

  1. 1Jim SimonsNewton · American mathematician and hedge fund manager (1938–2024)$23.5B
  2. 2Brian ShethActon · American business executive$2.2B
  3. 3Drew HoustonActon · American Internet entrepreneur$1.04B
  4. 4Bhumibol AdulyadejMount Auburn Hospital · former King of Thailand (1927–2016)$1B
  5. 5Charles RevsonPublic company founderSomerville · American-Canadian businessman (Revlon)Undisclosed
  6. 6Vannevar BushPublic company founderEverett · American electrical engineer and science administrator (1890–1974)Undisclosed
  7. 7John Wesley EmersonPublic company founderPepperell · Recipient of the Purple Heart medal (1832–1899)Undisclosed
  8. 8David Shannon MorseTech founderLexington · Co-founder of Amiga Corporation (1943-2007)Undisclosed
  9. 9Leo KahnPublic company founderMedford · businessperson (1916-2011)Undisclosed
  10. 10Royal LittlePublic company founderWakefield · American businessman (1896-1989)Undisclosed
  11. 11Frederick Stark PearsonPublic company founderLowell · United States electrical engineer (1861–1915)Undisclosed

Technology Sectors

Internet and Software 1Web 1.0 and the Early Internet 1

Leading IndustriesBy associated people

financial services2
hedge fund1
retail1
cosmetics industry1
electrical industry1
investment management1
immigration policy1
automotive industry1
aerospace industry1
pharmaceutical industry1
asset management1
video game industry1

Companies Headquartered Here

  1. 1High Voltage Engineering Corporation4
  2. 2Moderna4
  3. 3Biogen4
  4. 4iRobot3
  5. 5Teradyne2
  6. 6Bitstream Inc.2
  7. 7Agenus2
  8. 8Bright Horizons2
  9. 9HubSpot2
  10. 10Dell EMC2
  11. 11Boston Scientific2
  12. 12Raytheon1
  13. 13CarGurus1
  14. 14PerkinElmer1
  15. 15Keurig Dr Pepper1
  16. 16Bruker1
  17. 17ARIAD Pharmaceuticals1
  18. 18athenahealth1
  19. 19Endurance International Group1
  20. 20Yield10 Bioscience1
  21. 21Art Technology Group1
  22. 22Progress Software1
  23. 23Staples Inc.1
  24. 24JuliaHub6
  25. 25Harmonix Music Systems2
  26. 26Infocom2
  27. 27Flagship Pioneering1
  28. 28Tom Snyder Productions1
  29. 29Symbolics1
  30. 30Tilted Mill Entertainment1

Wealth figures are in U.S. dollars and use the latest available estimate for each person. Read the methodology and sources.