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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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  • Altes U.S. ReindustrializationVC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • SCAPE InvestmentVC firm · Durango, CO

    Seed, Series A

    Sector focus not yet verified

  • KV 2026 CoVC firm · Palo Alto, CA

    Seed, Series A

    Sector focus not yet verified

  • MissionOGVC firm · Philadelphia, PA

    Series A · checks $5M–$10M (est.)

    FintechB2B SoftwareCybersecurity

  • Agdf28VC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • GravityVC firm · Minneapolis, MN

    Seed, Series A · checks $675K–$2M (est.)

    Sector focus not yet verified

  • ParadoxVC firm · Abilene, TX

    Seed, Series A

    Sector focus not yet verified

  • Echo LaneVC firm · Greenwich, CT

    Seed, Series A

    Sector focus not yet verified

  • Sprint GrowthVC firm · Okemos, MI

    Seed, Series A

    Sector focus not yet verified

  • Vision Factory, a series Capital Factory SPVsVC firm · Austin, TX

    Seed, Series A

    Industrial & Manufacturing

  • Alaris VenturesVC firm · Boston, MA

    Seed, Series A

    Sector focus not yet verified

  • OnePointTwo Capital Pure Alpha GrowthVC firm · Albany, NY

    Seed, Series A

    Sector focus not yet verified

  • Hack Opportunities BlockerVC firm · Palo Alto, CA

    Seed, Series A

    Sector focus not yet verified

  • BCM LegacyVC firm · Houston, TX

    Seed, Series A

    Sector focus not yet verified

  • Agdf30VC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • Agdf29VC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • AVMVC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • EifVC firm · Lafayette, CA

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

    Climate & Energy

  • Heritage INSVC firm · San Diego, CA

    Seed, Series A

    Industrial & Manufacturing

  • Aalo PMLVC firm · Miami, FL

    Seed, Series A

    Sector focus not yet verified

  • GRC TWM VertosaVC firm

    Seed, Series A

    Sector focus not yet verified

  • OpenAI StartupVC firm · San Francisco, CA

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

    AI & ML

  • Amp AcquisitionVC firm · Palo Alto, CA

    Seed, Series A

    Sector focus not yet verified

  • NAV ZeelVC firm · Arlington, VA

    Seed, Series A

    Sector focus not yet verified

  • AcrewVC firm · San Francisco, CA

    Seed to Growth · checks $150K–$450K (est.)

    Cybersecurity

  • Gratitude in HealthcareVC firm · San Francisco, CA

    Seed, Series A

    Healthcare

  • Moonshots CapitalVC firm · Austin, TX

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

    AI & MLMedia, Gaming & CreatorDefense & AerospaceGovTech & Public Sector

  • Motive VentureVC firm · New York, NY

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

    FintechAI & ML

  • Iroh CapitalVC firm · San Francisco, CA

    Seed, Series A

    Sector focus not yet verified

  • AMDT ResilienceVC firm · Reston, VA

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

    Sector focus not yet verified

  • Waco Green & Gold CoalitionVC firm · Waco, TX

    Seed, Series A

    Sector focus not yet verified

  • GC&H InvestmentsVC firm · San Francisco, CA

    Seed, Series A

    Sector focus not yet verified

  • AV ExaVC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • Av NFVC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • Robbins CapitalVC firm · San Francisco, CA

    Seed, Series A

    Sector focus not yet verified

  • DATAHVC firm · Menlo Park, CA

    Seed, Series A

    Sector focus not yet verified

  • HaymakerVC firm · Claremont, NH

    Seed, Series A

    Sector focus not yet verified

  • LGFVC firm · Palo Alto, CA

    Seed, Series A

    Sector focus not yet verified

  • Relational CapitalVC firm · San Francisco, CA

    Seed, Series A

    Sector focus not yet verified

  • CarnelianVC firm · Houston, TX

    Series A to Growth · checks $9.75M–$29.3M (est.)

    Climate & Energy