FormDSignal
55

BigHat Biosciences raises $80M under Reg D 506(b) in San Mateo

Company raise · Raising · SAN MATEO, CA · Form D filed 2026-10-26

BigHat Biosciences, a Delaware biotech corporation, is raising $80M and has sold $75.14M to 29 investors as of October 2026. The offering is nearly complete with $4.86M remaining and first sales began in July 2026.

$50M+ raiseother

How this compares

  • Among 1,633 fund launches filed from CA in the same window it is larger than 76%; the CA median is $19M.
  • No earlier fund launch by this sponsor appears on EDGAR.

Computed from every Form D fund launch on EDGAR since late 2024, not sampled. Amounts are the stated offering size; indefinite offerings are excluded.

Raise progress

FiledFormSoldInvestorsChange
2025-04-28D/A$124.1M40
2026-10-26D$75.1M29−$49M

Amount sold and investor count as restated on each of the issuer's Form D filings. A rise since the previous filing is capital closed in between.

Bighat Biosciences on EDGAR

Earlier and related filings by the same issuer and sponsor.

People on the filing

Peyton GreensideExecutive Officer, Director
Vineeta AgarwalaDirector
Robert ChessDirector
Francisco GimenezDirector
Andrew ConradDirector

[email protected] · observed Work emails for the people on the filing, where the firm publishes or patterns them, labelled by confidence — subscribers

Signed by Peyton Greenside, Chief Executive Officer.

Why now — by persona

  • Executive & technical recruiting:A concrete reason to call this issuer this week, citing the filing. Subscribe to unlock
  • B2B software & services sales:A concrete reason to call this issuer this week, citing the filing. Subscribe to unlock
  • Commercial banking / treasury:A concrete reason to call this issuer this week, citing the filing. Subscribe to unlock
  • D&O and management-liability insurance:A concrete reason to call this issuer this week, citing the filing. Subscribe to unlock
  • Outsourced accounting / CFO:A concrete reason to call this issuer this week, citing the filing. Subscribe to unlock

Filing contact

The issuer's phone number and address from the filing are shown to subscribers. See plans.