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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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  • Series LumicellVC firm · Burlington, MA

    Seed, Series A

    Sector focus not yet verified

  • Wavecrest VincueVC firm · Boston, MA

    Seed, Series A

    Sector focus not yet verified

  • LPG IntuitionVC firm · San Francisco, CA

    Seed, Series A

    Sector focus not yet verified

  • G8 Alpine BioVC firm · Highland Park, IL

    Seed, Series A

    Biotech & Pharma

  • Blue Ivy VenturesVC firm · Boston, MA

    Seed, Series A

    Sector focus not yet verified

  • Era VenturesVC firm · New York, NY

    Seed, Series A · checks $700K–$2.05M (est.)

    Sector focus not yet verified

  • SWaN MediaVC firm · Leesburg, VA

    Seed, Series A

    Media, Gaming & CreatorBiotech & Pharma

  • Icarus VenturesVC firm · Great Neck, NY

    Seed, Series A

    Sector focus not yet verified

  • Swagar Capital Hubble NetworkVC firm · Woodland Hills, CA

    Seed, Series A

    Sector focus not yet verified

  • Fintop IV SBICVC firm · Nashville, TN

    Seed, Series A

    Sector focus not yet verified

  • Prime Movers Early GrowthVC firm · Miami, DE

    Seed, Series A

    Sector focus not yet verified

  • Point Allerton TTVC firm · Hull, MA

    Seed, Series A

    Sector focus not yet verified

  • Paragon AvoVC firm · New York, NY

    Seed, Series A · checks $725K–$2.2M (est.)

    Sector focus not yet verified

  • AV AI GrowthVC firm · New York, NY

    Seed, Series A · checks $1.52M–$4.55M (est.)

    AI & ML

  • Work-Bench VenturesVC firm · New York, NY

    Pre-seed to Series B · checks $1.25M–$3.75M (est.)

    B2B SoftwareAI & ML

  • Conversion Capital AlphaVC firm · Fulton, MD

    Seed, Series A

    Sector focus not yet verified

  • WhiteRabbit F&FVC firm · San Francisco, CA

    Seed, Series A

    Sector focus not yet verified

  • CarolahVC firm · Menlo Park, CA

    Seed, Series A

    Sector focus not yet verified

  • Advanceo AltDataVC firm · Rancho Mission Viejo, CA

    Seed, Series A

    Sector focus not yet verified

  • Signet Healthcare Partners QP PartnershipVC firm · New York, NY

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

    HealthcareBiotech & Pharma

  • CCIVC firm · Solana Beach, CA

    Seed, Series A

    Sector focus not yet verified

  • ASTF NerosVC firm · Torrance, CA

    Seed, Series A

    Sector focus not yet verified

  • NSOBVC firm · San Francisco, CA

    Seed, Series A · checks $600K–$1.8M (est.)

    Sector focus not yet verified

  • Curiosity GroupVC firm · Menlo Park, CA

    Seed, Series A

    Sector focus not yet verified

  • MVSVC firm · Palo Alto, CA

    Seed, Series A

    Sector focus not yet verified

  • AVP Spectro CloudVC firm · Merion, PA

    Seed, Series A

    B2B Software

  • LCV PeregrineVC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • YK BioventuresVC firm · Burlingame, CA

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

    Biotech & Pharma

  • U.S. Venture PartnersVC firm · Menlo Park, CA

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

    HealthcareBiotech & PharmaB2B SoftwareAI & ML

  • Rice One Giant LeapVC firm · Houston, TX

    Seed, Series A

    Sector focus not yet verified

  • PBDVC firm · San Francisco, CA

    Seed, Series A

    Sector focus not yet verified

  • D44 VenturesVC firm · New York, NY

    Seed, Series A

    Sector focus not yet verified

  • Industrial CapitalVC firm · Manhattan Beach, CA

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

    Industrial & Manufacturing

  • ChamaeleonVC firm · San Mateo, CA

    Seed, Series A

    Sector focus not yet verified

  • Dax RaadVC firm

    Seed, Series A

    Sector focus not yet verified

  • Uffizi PalaceVC firm · San Francisco, CA

    Seed, Series A

    Sector focus not yet verified

  • SemiAnalysis CapitalVC firm · San Francisco, CA

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

    Sector focus not yet verified

  • TCGX Asia Life SciencesVC firm · Palo Alto, CA

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

    Biotech & Pharma

  • Lionheart CognigenicsVC firm · Bolinas, CA

    Seed, Series A

    Sector focus not yet verified

  • Flint-AHVC firm · Weston, MA

    Seed, Series A

    Sector focus not yet verified