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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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  • UCVVC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • New Founding VentureVC firm · Seattle, WA

    Seed, Series A

    Sector focus not yet verified

  • Nyca InvestmentVC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • ScienceVC firm · Seattle, WA

    Seed, Series A

    Mobility & Logistics

  • Singh CapitalVC firm · Seattle, WA

    Seed, Series A

    Sector focus not yet verified

  • Duro VenturesVC firm · Seattle, WA

    Seed, Series A

    Sector focus not yet verified

  • LRVHealthVC firm · Boston, MA

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

    Healthcare

  • SandboxVC firm · Chicago, IL

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

    HealthcareInsurtech

  • Scout VenturesVC firm · Austin, TX

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

    AI & MLDefense & AerospaceDeep TechSpace

  • Enduring LoveVC firm · San Francisco, CA

    Seed, Series A

    HealthcareCybersecurity

  • ColumnVC firm · San Francisco, CA

    Seed to Growth · checks $3.77M–$31.8M (est.)

    Biotech & Pharma

  • V360VC firm · Petaluma, CA

    Seed, Series A

    Sector focus not yet verified

  • BenchstrengthVC firm · New York, NY

    Seed, Series A · checks $800K–$2.4M (est.)

    Sector focus not yet verified

  • Clara Vista IpswichVC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • Delta-v Capital Digital InfrastructureVC firm · Denver, CO

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

    Developer ToolsDeep Tech

  • FirsthandVCVC firm

    Seed, Series A

    Sector focus not yet verified

  • Castle Island VenturesVC firm · Boston, MA

    Seed, Series A · checks $1.68M–$5.05M (est.)

    FintechB2B SoftwareHealthcare

  • Redpoint VenturesVC firm · Woodside, CA

    Seed to Growth

    B2B SoftwareAI & MLMedia, Gaming & CreatorConsumer+1

  • Viola VenturesVC firm

    Pre-seed to Growth · checks $3.48M–$10.4M (est.)

    FintechAI & MLB2B Software

  • Aditum BioVC firm · Oakland, CA

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

    Biotech & Pharma

  • Startr 4 ChainLink LunaVC firm · Miami Lakes, FL

    Series A

    B2B Software

  • MetaOrientalVC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • SPVC VenturesVC firm · Layton, UT

    Seed, Series A

    Sector focus not yet verified

  • VineVC firm · New York, NY

    Pre-seed to Growth · checks $1.13M–$3.35M (est.)

    AI & MLB2B SoftwareDeveloper ToolsFintech

  • Motor InvestmentVC firm · San Francisco, CA

    Seed, Series A

    Sector focus not yet verified

  • 7wire VenturesVC firm · Chicago, IL

    Seed to Series B · checks $1.5M–$4.5M (est.)

    HealthcareMedia, Gaming & CreatorSpace

  • Isaac Health III VUVPVC firm · Austin, TX

    Seed, Series A

    Healthcare

  • Side DoorSyndicate · Fernandina Beach, FL

    Seed, Series A · checks $450K–$1.35M (est.)

    Deep TechBiotech & PharmaFintechCrypto & Web3

  • MapleVC firm · Menlo Park, CA

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

    Defense & Aerospace

  • Socle PartnersVC firm

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

    Sector focus not yet verified

  • Caper InvestmentsVC firm · San Francisco, CA

    Seed, Series A

    Hardware & Robotics

  • Begin CapitalVC firm · New York, NY

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

    Sector focus not yet verified

  • Oceanus Growth PartnersVC firm · San Francisco, CA

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

    Sector focus not yet verified

  • Spire VenturesVC firm · Miami, FL

    Seed, Series A

    Sector focus not yet verified

  • U.S. Boston Growth Capital QSBSVC firm · Lincoln, MA

    Seed, Series A

    Healthcare

  • GC Venture XIII ArrangerVC firm · Cambridge, MA

    Seed, Series A

    Sector focus not yet verified

  • Series 4 of Verda VenturesVC firm · Incline Village, NV

    Seed, Series A

    Fintech

  • WndrCo Holdings ATMVC firm · San Francisco, CA

    Seed, Series A · checks $800K–$2.35M (est.)

    Sector focus not yet verified

  • Ah ADVC firm · Menlo Park, CA

    Seed, Series A

    Sector focus not yet verified

  • Vivace LongevityVC firm · Port Washington, NY

    Seed, Series A

    Biotech & Pharma