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Series A investors active this year

1,053 US Series A investors filed a new fund, deal vehicle or board seat with the SEC in the last 12 months, 294 (28%) of them in the last 90 days. The top home states are California (337), New York (159) and Massachusetts (92); the most common sectors are AI & ML (171), Healthcare (98) and B2B Software (97). For the 411 with a stated or estimated check size, the median range is $1M–$3.1M. Stage comes from the investor's own website where it says; otherwise from fund size and the rounds it has joined, with angels, syndicates and accelerators counted as pre-seed and seed.

Updated from SEC filings · How we build this list

How many Series A investors are investing right now?

1,053 filed a new fund, deal vehicle or board seat with the SEC in the last 12 months, 294 of them in the last 90 days.

How much do Series A investors typically invest?

The median estimated check is $1M–$3.1M, across 411 investors with a plausible estimate. Actual checks vary by round and lead role.

Where are Series A investors based?

Most are in California (337), New York (159) and Massachusetts (92).

What sectors do Series A investors back most?

AI & ML (171), Healthcare (98) and B2B Software (97) lead, by investors with recent activity in each.

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  • Varda Stack OneVC firm · San Francisco, CA

    Seed, Series A

    Developer Tools

  • UpRound by BrincVC firm

    Seed, Series A

    Sector focus not yet verified

  • KaleidoscopeVC firm · Los Angeles, CA

    Seed, Series A

    Sector focus not yet verified

  • LiveOakVC firm · Austin, TX

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

    Real Estate & PropTechAI & MLCybersecurity

  • Bhachu VenturesVC firm · Austin, TX

    Seed, Series A

    Sector focus not yet verified

  • AI OpVC firm · Austin, TX

    Seed, Series A

    AI & ML

  • TCP ExplorationVC firm · Santa Monica, CA

    Seed, Series A · checks $675K–$2.05M (est.)

    AI & MLSpace

  • Monograph Capital PartnersVC firm · San Francisco, CA

    Seed to Growth · checks $1.52M–$4.6M (est.)

    Biotech & PharmaMedia, Gaming & Creator

  • EnCap LineaVC firm · Houston, TX

    Seed, Series A

    Sector focus not yet verified

  • CIVVC firm · Boston, MA

    Seed, Series A

    Sector focus not yet verified

  • FartherVC firm · San Francisco, CA

    Seed, Series A

    Sector focus not yet verified

  • TFO SportsVC firm · Bethesda, MD

    Seed, Series A

    Media, Gaming & Creator

  • SpringTideVC firm · Salt Lake City, UT

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

    Sector focus not yet verified

  • Humble GrowthVC firm · New York, NY

    Seed to Series B · checks $3.13M–$9.4M (est.)

    Biotech & Pharma

  • Neural Forge CapitalVC firm · New Port Richey, FL

    Seed, Series A

    AI & ML

  • Colle Capital PartnersVC firm · New York, NY

    Seed, Series A · checks $725K–$2.15M (est.)

    Sector focus not yet verified

  • Athreya CapitalVC firm · San Francisco, CA

    Seed, Series A

    Sector focus not yet verified

  • Hidden VariableVC firm · New York, NY

    Seed to Series B · checks $2M–$6M (est.)

    Sector focus not yet verified

  • CEOs'VC firm · Woodside, CA

    Seed, Series A

    Sector focus not yet verified

  • TeleportVC firm · Concord, CA

    Seed, Series A

    Sector focus not yet verified

  • Leo Ferus VenturesVC firm · Danville, CA

    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

  • JCAP TWVC firm · Dubois, PA

    Seed, Series A

    Climate & Energy

  • Blank Space VenturesVC firm · San Francisco, CA

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

    Space

  • GC WonderVC firm · Pasadena, CA

    Seed, Series A

    Sector focus not yet verified

  • GC Customer Value RNF IssuerVC firm · Cambridge, MA

    Seed, Series A

    Sector focus not yet verified

  • ValorVC firm · Chicago, IL

    Seed, Series A · checks $2.5M–$7.5M (est.)

    Food & Agriculture

  • XPVVC firm · El Segundo, CA

    Pre-seed to Series B · checks $3M–$9M (est.)

    AI & ML

  • Red Glass VenturesVC firm · Menlo Park, CA

    Seed, Series A · checks $1.5M–$4.5M (est.)

    Hardware & RoboticsAI & ML

  • 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

  • Spike VenturesVC firm · Manchester, NH

    Seed, Series A

    Sector focus not yet verified

  • Tamiami KDVC firm · Naples, FL

    Seed, Series A

    Sector focus not yet verified

  • KizunaVC firm · Boston, MA

    Seed, Series A

    Sector focus not yet verified

  • Zigg FINDVC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • GreenfieldVC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • Greycroft AlphaVC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • Farajaalaei AlteraVC firm · Menlo Park, CA

    Seed, Series A

    Sector focus not yet verified

  • SV III Founders & FriendsVC firm · Austin, TX

    Seed, Series A

    Sector focus not yet verified

  • Bronze VentureVC firm · Tiburon, CA

    Seed, Series A

    Sector focus not yet verified