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Raised500 company record

Estuary Biotherapeutics, Inc.

CALIFORNIA · Biotechnology

$40.7M

Reg D · October 2026

About

Estuary Biotherapeutics, Inc. recently raised funding and entered the Raised500 index.

Current index rank
#33
Latest raise detected
Oct 16
How detection works
methodology

Detected raises

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01

New this week

  • Ramp Business Corp Reg D, Oct 16$1.6B
  • Oxford spin-out OMass Therapeutics round, Oct 16$302.5M
  • LearnUpon round, Oct 16$49M
  • Zenzap Seed, Oct 16$44M
  • Estuary Biotherapeutics, Inc. Reg D, Oct 16$40.7M
  • RapidCanvas round, Oct 16$29M
  • Opsin round, Oct 16$21M
  • Three ANZ startups that round, Oct 16$20.3M
  • Memazing, Inc. Reg D, Oct 16$15.4M
  • ASURE SOFTWARE INC Reg D, Oct 16$15M
02

Largest this month

  • Nscale round, Sep 26$3.4B
  • Ramp Business Corp Reg D, Oct 16$1.6B
  • 1Komma5Grad round, Oct 12$1.4B
  • Jev-Maker TypeSafeAI Series A, Oct 13$870M
  • TypeSafe Series A, Oct 11$870M
  • Structured-Decision AI Maker TypeSafe Series A, Oct 10$870M
  • TypeSafe AI Series A, Oct 9$870M
  • Modal round, Oct 14$750M
  • FieldAI round, Oct 3$700M
  • GMI Cloud round, Oct 2$668M

Around #33

Estuary Biotherapeutics, Inc. highlighted. Re-ranked daily. See the full index

21 of 21 shown

#CompanyRoundAmountAnnouncedWhereStatusRecord
23LearnUpon Undisclosed$49MOct 16NewPro →
24Mueon Undisclosed$65MOct 15NewPro →
25Manus Undisclosed$500MOct 8ListedPro →
26North Series B$60MOct 15NewPro →
27North.cloud Series B$60MOct 15NewPro →
28Axionic Pre-seed$80MOct 14NewPro →
29Zenzap Seed$44MOct 16NewPro →
301KOMMA5° Undisclosed$77MOct 14NewPro →
31Dougs Undisclosed$55MOct 15NewPro →
32Rabot Energy Series B$55MOct 15NewPro →
33Estuary Biotherapeutics, Inc. Reg D$40.7MOct 16CALIFORNIANewPro →
34A Michigan-raised ex-Tesla exec Undisclosed$45MOct 15NewPro →
35Chemistry-Native AI Albert Series B$55MOct 14NewPro →
36Kaigene, Inc. Reg D$55MOct 14MARYLANDNewPro →
37Penn United Technologies, Inc. Reg D$40.9MOct 15PENNSYLVANIANewPro →
38Robot-Deployment Firm microagi Seed$55MOct 14NewPro →
39NN INC Reg D$53.1MOct 14NORTH CAROLINANewPro →
40RapidCanvas Undisclosed$29MOct 16TEXASNewPro →
41Sankai Series B$70MOct 13NewPro →
42Harmonic Security Undisclosed$50MOct 14NewPro →
43General Medicine Series B$120MOct 11NewPro →