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Startup investors in Boston

115 investors based in Boston filed a new fund, deal vehicle or board seat with the SEC in the last 12 months, 32 (28%) of them in the last 90 days. The most common sectors are Healthcare (17), AI & ML (14) and Biotech & Pharma (14). For the 73 with a stated or estimated check size, the median range is $950K–$2.85M. Counted by the office address on their SEC filings; many invest well beyond Boston.

Updated from SEC filings · How we build this list

How many startup investors in Boston are investing right now?

115 filed a new fund, deal vehicle or board seat with the SEC in the last 12 months, 32 of them in the last 90 days.

How much do startup investors in Boston typically invest?

The median estimated check is $950K–$2.85M, across 73 investors with a plausible estimate. Actual checks vary by round and lead role.

What sectors do startup investors in Boston back most?

Healthcare (17), AI & ML (14) and Biotech & Pharma (14) lead, by investors with recent activity in each.

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  • Socratic PolarisVC firm · Boston, MA

    Pre-seed, Seed · checks $25K–$100K (est.)

    Sector focus not yet verified

  • Socratic PicojoolVC firm · Boston, MA

    Pre-seed, Seed · checks $150K–$450K (est.)

    Sector focus not yet verified

  • Mendoza Ventures GrowthVC firm · Boston, MA

    Pre-seed, Seed · checks $50K–$150K (est.)

    Sector focus not yet verified

  • Series LumicellVC firm · Burlington, MA

    Seed, Series A

    Sector focus not yet verified

  • Wavecrest VincueVC firm · Boston, MA

    Seed, Series A

    Sector focus not yet verified

  • Blue Ivy VenturesVC firm · Boston, MA

    Seed, Series A

    Sector focus not yet verified

  • QuantonationVC firm · Boston, MA

    Pre-seed, Seed · checks $250K–$750K (est.)

    Sector focus not yet verified

  • Asymmetric Capital PartnersVC firm · Boston, MA

    Seed · checks $1.25M–$3.75M (est.)

    SpaceDeep Tech

  • Socratic DelosVC firm · Boston, MA

    Pre-seed, Seed · checks $350K–$1.05M (est.)

    Sector focus not yet verified

  • AV Arbor Street VenturesVC firm · Boston, MA

    Seed, Series A

    Sector focus not yet verified

  • 116 Street VenturesVC firm · Boston, MA

    Seed, Series A

    Sector focus not yet verified

  • Altimeter HimalayaVC firm · Boston, MA

    Pre-seed, Seed · checks $400K–$1.2M (est.)

    Sector focus not yet verified

  • VolantisVC firm · Boston, MA

    Pre-seed, Seed · checks $250K–$750K (est.)

    Sector focus not yet verified

  • WGPVC firm · Boston, MA

    Seed, Series A

    Sector focus not yet verified

  • Winter Street VenturesVC firm · Boston, MA

    Seed, Series A · checks $750K–$2.25M (est.)

    Healthcare

  • CIVVC firm · Boston, MA

    Seed, Series A

    Sector focus not yet verified

  • Tectonic VenturesVC firm · Newton, MA

    Seed to Growth · checks $850K–$2.55M (est.)

    AI & MLHardware & RoboticsE-commerce & RetailB2B Software

  • GC Customer Value RNF IssuerVC firm · Cambridge, MA

    Seed, Series A

    Sector focus not yet verified

  • Lakeshore VenturesVC firm · Boston, MA

    Seed, Series A

    Sector focus not yet verified

  • Strawberry Creek VenturesVC firm · Boston, MA

    Seed, Series A

    Sector focus not yet verified

  • KizunaVC firm · Boston, MA

    Seed, Series A

    Sector focus not yet verified

  • Golden EagleVC firm · Boston, MA

    Seed, Series A

    Sector focus not yet verified

  • AV SeedVC firm · Boston, MA

    Seed, Series A

    Sector focus not yet verified

  • Volition CapitalVC firm · Boston, MA

    Series A, Growth · checks $8.75M–$26.3M (est.)

    ConsumerAI & MLB2B SoftwareDeveloper Tools

  • AV AI & RoboticsVC firm · Boston, MA

    Seed, Series A

    AI & MLHardware & Robotics

  • 82VS SeedVC firm · Waltham, MA

    Pre-seed to Series B · checks $200K–$600K (est.)

    Biotech & Pharma

  • OT AI CyberVC firm · Boston, MA

    Seed, Series A

    AI & MLCybersecurity

  • Banyan BioInnovations CapitalVC firm · Boston, MA

    Seed, Growth · checks $1.02M–$3.05M (est.)

    Biotech & Pharma

  • Newpath PartnersVC firm · Boston, MA

    Seed to Series B · checks $3M–$9M (est.)

    Biotech & Pharma

  • Milemark DiffraqtionVC firm · Cambridge, MA

    Seed, Series A

    Sector focus not yet verified

  • OT RoboticsVC firm · Boston, MA

    Pre-seed, Seed · checks $50K–$200K (est.)

    Hardware & Robotics

  • MCJVC firm · Boston, MA

    Seed, Series A · checks $1M–$3M (est.)

    Climate & EnergyMedia, Gaming & Creator

  • CoalitionVC firm · Wellesley, MA

    Pre-seed, Seed · checks $50K–$200K (est.)

    Industrial & ManufacturingDeep TechB2B Software

  • Suffolk TechnologiesVC firm · Boston, MA

    Pre-seed to Growth · checks $1.5M–$4.5M (est.)

    B2B SoftwareReal Estate & PropTechAI & MLClimate & Energy

  • StrategicVC firm · Boston, MA

    Seed to Series B · checks $3.73M–$11.2M (est.)

    Sector focus not yet verified

  • BGA PrivateVC firm · Boston, MA

    Pre-seed, Seed · checks $275K–$800K (est.)

    Sector focus not yet verified

  • PharmStars VenturesVC firm · Newton, MA

    Pre-seed, Seed · checks $500K–$1.5M (est.)

    Sector focus not yet verified

  • Equal Opportunity VenturesVC firm · Cambridge, MA

    Seed, Series A · checks $975K–$2.95M (est.)

    HealthcareMobility & LogisticsDeveloper ToolsGovTech & Public Sector

  • ZTOSyndicate · Lexington, MA

    Pre-seed, Seed · checks $1.2M–$2.4M (est.)

    Sector focus not yet verified

  • AV Deep TechVC firm · Boston, MA

    Seed, Series A

    Deep Tech