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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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  • PVPVC firm · New York, NY

    Pre-seed to Series B · checks $4.15M–$12.4M (est.)

    Sector focus not yet verified

  • ex/anteVC firm · Brooklyn, NY

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

    Cybersecurity

  • Newpath PartnersVC firm · Boston, MA

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

    Biotech & Pharma

  • MQ PartnersVC firm · San Francisco, CA

    Seed, Series A

    Sector focus not yet verified

  • BetaarVC firm · Orlando, FL

    Seed, Series A

    Sector focus not yet verified

  • Milemark DiffraqtionVC firm · Cambridge, MA

    Seed, Series A

    Sector focus not yet verified

  • Ten ElevenVC firm · Burlingame, CA

    Seed to Growth · checks $2.27M–$6.8M (est.)

    CybersecurityAI & ML

  • Wisteria InvestmentsVC firm · Orinda, CA

    Seed, Series A

    Sector focus not yet verified

  • Translink Capital PartnersVC firm · Palo Alto, CA

    Seed to Series B · checks $1.73M–$5.2M (est.)

    CybersecurityE-commerce & RetailHealthcareClimate & Energy

  • Good Life Sciences GenerationsVC firm · Charleston, SC

    Seed to Series B

    Biotech & Pharma

  • BSFVC firm · Berkeley, CA

    Seed, Series A

    Sector focus not yet verified

  • R136 Ventures Late StageVC firm · Woodside, CA

    Series A to Growth · checks $675K–$2.05M (est.)

    AI & MLB2B SoftwareFintechMobility & Logistics

  • MAVRK CelestiaVC firm · Bakersfield, CA

    Seed, Series A

    AI & ML

  • LCV PrometheusVC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • Loli OTFVC firm · Garrison, NY

    Seed, Series A

    Sector focus not yet verified

  • Analog VenturesVC firm · Mill Valley, CA

    Seed, Series A

    Sector focus not yet verified

  • WestlyVC firm · Menlo Park, CA

    Seed to Series B · checks $5M–$15M (est.)

    AI & MLHardware & Robotics

  • WCVVC firm · San Francisco, CA

    Seed to Series B · checks $4M–$12M (est.)

    Sector focus not yet verified

  • Supermoon CapitalVC firm · Belvedere, CA

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

    Healthcare

  • Carry Venture CapitalVC firm · Research Triangle Park, NC

    Seed, Series A

    Sector focus not yet verified

  • Clubhouse Capital CityGolf USAVC firm · Detroit, MI

    Seed, Series A

    Sector focus not yet verified

  • MCJVC firm · Boston, MA

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

    Climate & EnergyMedia, Gaming & Creator

  • EBX MXVC firm · Corte Madera, CA

    Seed, Series A

    Sector focus not yet verified

  • XZ CrusoeVC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • Greenfield PartnersVC firm · Greenwich, CT

    Seed, Series A

    Sector focus not yet verified

  • Breyer Zou VenturesVC firm · Palo Alto, CA

    Seed, Series A

    Sector focus not yet verified

  • Greenoaks 6 GalleryVC firm · Orinda, CA

    Seed, Series A

    Sector focus not yet verified

  • NeneVC firm · Kailua, HI

    Seed, Series A

    Sector focus not yet verified

  • Waterman VenturesVC firm · Manchester, NH

    Seed, Series A

    Sector focus not yet verified

  • StarlightVC firm · Miami, FL

    Seed, Series A

    Sector focus not yet verified

  • TCP ShieldVC firm · Santa Monica, CA

    Seed, Series A

    Cybersecurity

  • Sundeck InvestmentsVC firm · Orinda, CA

    Seed, Series A

    Sector focus not yet verified

  • FulcrumVC firm · Santa Monica, CA

    Seed, Series A

    Mobility & Logistics

  • Ridge VenturesVC firm · San Francisco, CA

    Seed to Series B · checks $2.45M–$7.4M (est.)

    B2B Software

  • Print GalleryVC firm · Orinda, CA

    Seed, Series A

    Sector focus not yet verified

  • Ansa CapitalVC firm · New York, NY

    Series A, Series B · checks $2M–$6M (est.)

    AI & MLCybersecurityDefense & Aerospace

  • PI US PartnersVC firm · Menlo Park, CA

    Seed, Series A

    Sector focus not yet verified

  • ALIAVIA VenturesVC firm · Laguna Beach, CA

    Seed, Series A

    Sector focus not yet verified

  • Acre Venture PartnersVC firm · Santa Monica, CA

    Seed, Series A · checks $875K–$2.65M (est.)

    Food & AgricultureClimate & EnergyHealthcare

  • Peritas InvestmentsVC firm · New York, NY

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

    Sector focus not yet verified