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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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  • AltimeterVC firm · Boston, MA

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

    Sector focus not yet verified

  • Overlook CapitalVC firm · Austin, TX

    Seed to Series B · checks $1M–$3M (est.)

    Deep TechFintech

  • 8VC STSDVC firm · Austin, TX

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

    Sector focus not yet verified

  • Alpine Space VenturesVC firm · Los Angeles, CA

    Seed to Series B · checks $950K–$2.85M (est.)

    Space

  • Accelerator VenturesAccelerator · Jackson, WY

    Pre-seed to Series B · checks $400K–$1.05M (est.)

    Media, Gaming & CreatorB2B SoftwareE-commerce & RetailEducation

  • Fund ExploreVC firm · Seattle, WA

    Seed, Series A

    Sector focus not yet verified

  • Conviction PartnersVC firm · San Francisco, CA

    Seed, Series A · checks $1M–$25M (est.)

    AI & MLHardware & Robotics

  • JuniperVC firm · Clarksville, IN

    Seed, Series A · checks $625K–$1.9M (est.)

    Sector focus not yet verified

  • ParadigmVC firm · Dallas, TX

    Seed, Series A

    FintechBiotech & PharmaInsurtechMedia, Gaming & Creator

  • HLM VMVC firm · Waltham, MA

    Seed, Series A · checks $625K–$1.85M (est.)

    Healthcare

  • PlaygroundVC firm · Palo Alto, CA

    Seed to Series B · checks $4.75M–$14.3M (est.)

    Biotech & Pharma

  • GutterSyndicate · Seattle, WA

    Pre-seed to Series A · checks $525K–$4.55M (est.)

    Real Estate & PropTechDeveloper Tools

  • CosmosVC firm · Austin, TX

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

    Sector focus not yet verified

  • Arthur VenturesVC firm · Minneapolis, MN

    Seed to Growth · checks $3.95M–$11.8M (est.)

    B2B SoftwareHealthcare

  • Volpe CapitalVC firm

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

    Sector focus not yet verified

  • ID8 InvestmentsVC firm · New York, NY

    Seed, Series A

    AI & MLClimate & Energy

  • 6th Man VenturesVC firm · Westport, CT

    Seed, Series A · checks $2M–$5M (est.)

    AI & MLCrypto & Web3ConsumerDeveloper Tools

  • CrossbeamVC firm · New York, NY

    Seed, Series A · checks $1M–$3.05M (est.)

    FintechB2B Software

  • BCF-TensormeshVC firm · Chicago, IL

    Seed, Series A

    E-commerce & RetailConsumer

  • FirstMark CapitalVC firm · New York, NY

    Series A to Growth · checks $7.42M–$22.3M (est.)

    HealthcareInsurtechB2B SoftwareAI & ML

  • ABG Defense TechVC firm · New York, NY

    Seed, Series A

    Defense & Aerospace

  • Rice CapitalVC firm · Covina, CA

    Seed, Series A

    Sector focus not yet verified

  • HydraVC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • PCV Fund I PartnersVC firm · Chicago, IL

    Seed, Series A

    Sector focus not yet verified

  • How Women InvestVC firm · Oakland, CA

    Seed, Series A · checks $625K–$1.9M (est.)

    Sector focus not yet verified

  • FintopVC firm · Nashville, TN

    Seed, Series A · checks $1.82M–$5.5M (est.)

    FintechDeep Tech

  • SJF VenturesVC firm · Durham, NC

    Pre-seed to Series A · checks $500K–$1.45M (est.)

    HealthcareClimate & EnergyAI & ML

  • NC GlobalVC firm

    Seed, Series A

    AI & ML

  • VPVVC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • TTVVC firm · Atlanta, GA

    Seed, Series A · checks $2.75M–$8.25M (est.)

    FintechAI & ML

  • MarathonVC firm · Beverly Hills, CA

    Seed to Series B · checks $2.5M–$7.5M (est.)

    Sector focus not yet verified

  • Beyond Capital VenturesVC firm · Dallas, TX

    Seed, Series A

    Sector focus not yet verified

  • HV Erebor (VC firm · Menlo Park, CA

    Seed, Series A

    Sector focus not yet verified

  • Flume VenturesVC firm · Incline Village, NV

    Seed, Series A · checks $1.48M–$4.4M (est.)

    Developer ToolsCybersecurity

  • Blumberg CapitalVC firm · Sunny Isles Beach, FL

    Seed to Growth · checks $2.25M–$6.75M (est.)

    HealthcareAI & ML

  • Offline VenturesVC firm · Mill Valley, CA

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

    Sector focus not yet verified

  • PrudenceVC firm · New York, NY

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

    Real Estate & PropTechAI & MLB2B SoftwareDeveloper Tools

  • CEDARVC firm · Coral Gables, FL

    Seed, Series A · checks $900K–$2.7M (est.)

    Food & Agriculture

  • Roo CapitalVC firm · Coconut Grove, FL

    Seed, Series A · checks $100K–$300K (est.)

    AI & MLHealthcareB2B SoftwareSpace

  • FH Venture PartnersVC firm · Boston, MA

    Seed, Series A

    Biotech & Pharma