Funding profile · Obesity and metabolic disease

Equator Therapeutics

A preclinical obesity company financed mostly by the federal government. Four NIH SBIR awards total $3.91 million against $625,000 of disclosed private equity, and the SEC has no Form D on file at all.

$3.91MNIH SBIR awards on record, FY2021 to FY2027
$625KDisclosed private equity, from two named checks
6.2xGrant dollars per dollar of disclosed equity
0Form D notices filed with the SEC

Data as of September 22, 2026. Company-reported figures are labeled.

Rounds at a glance

When Round Amount Investors Source
Mar 2020 Accelerator, Y Combinator Winter 2020 $125,000 Y Combinator PitchBook
Mar 2020, Jun 2021, Dec 2021 Three seed rounds Not disclosed Not named PitchBook
Sep 2021 Grant, NIDDK SBIR Phase I $340,882 NIH NIH RePORTER
Jan 2022 Early stage VC $500,000 Alameda Research, per documents reported by the Financial Times and Decrypt Independent
Nov 2022 to Jan 2024 Secondary transaction, then two early stage VC events Not disclosed Not named PitchBook
Jul 2024 to Jun 2026 Grant, NIDDK SBIR Phase II $3,142,274 NIH SBIR.gov, NIH
Sep 2026 to Aug 2027 Grant, NIDDK SBIR Phase I, EQ-A series $422,785 NIH NIH RePORTER

What the filings show

Equator Therapeutics, Inc. · Form D · none on file

Company search
EDGAR company search, form type D, returns no matching companies
Full text search
EDGAR full text search for the exact phrase returns zero hits
Checked
Sep 23, 2026
Reading
Money raised under Section 4(a)(2) rather than Regulation D generates no Form D, so an absence is not evidence that nothing was raised
Filing
SEC EDGAR, no CIK assigned to this issuer

NIDDK SBIR Phase II · 2R44DK127880-02A1 and 5R44DK127880-03

Award start
Jul 20, 2024
Award end
Jun 30, 2026
Total award
$3,142,274 per SBIR.gov
Fiscal year rows
$1,571,137 in FY2024 and $1,571,137 in FY2025, which sum to the SBIR.gov total
Principal investigator
Simon Vu
Business contact
Jonah Sinick
Recipient address
Saint Louis, MO

NIDDK SBIR Phase I · 1R43DK146576-01A1

Project period
Sep 1, 2026 to Aug 31, 2027
Award
$422,785
Subject
EQ-A partial agonists, positioned against the overheating and ATP depletion risk of full agonist EQ-1
Principal investigator
Simon Vu
Institute
National Institute of Diabetes and Digestive and Kidney Diseases

Reading the filings

  1. This is a grant funded company with a venture label.NIH has put in $3,905,941 across four awards. The only two private checks anyone has put a number on are $125,000 from Y Combinator and $500,000 from Alameda Research, which is $625,000. That is 6.2 grant dollars for every disclosed equity dollar, and 86% of all identified capital.
  2. The SEC has nothing, and that is informative on its own.PitchBook records nine financing events between March 2020 and January 2024, including three early stage VC rounds and a secondary transaction. None produced a Form D. Either they were sold under Section 4(a)(2) and required no notice, or they were smaller and more informal than the deal count suggests. No amount, investor or valuation for any round after January 2022 has been disclosed anywhere.
  3. The largest named private investor no longer exists.The $500,000 is documented only because Alameda Research collapsed. In December 2022 the Financial Times published Alameda’s private equity portfolio, and Decrypt reported that the firm “allotted $500,000 to Equator Therapeutics, a company developing a weight loss drug.” That stake became an asset of the FTX bankruptcy estate. A new investor would inherit that overhang on the cap table.
  4. The grant cadence has not broken.Phase I landed in FY2021, Phase II ran FY2024 and FY2025 at $1,571,137 each, and a fresh Phase I starts September 2026. A company that fails its aims does not usually win a new award in the same institute the year its last one ends. It is the strongest external validation on the record, and it validates a research plan, not a drug.
  5. The new grant is a program reset, and it is priced like one.The FY2026 award is $422,785, roughly a quarter of a Phase II year, and it funds optimization and toxicology on a new chemical series rather than IND enabling work on the old one. The Phase II application had aimed at “preparation for IND-enabling studies.” A year of Phase I work on EQ-A pushes any IND further out.
  6. The company moved and the databases did not.PitchBook lists six employees and a Saint Louis office, and all four NIH awards name Saint Louis. Y Combinator, Crunchbase and CB Insights still show San Francisco. BioGenerator Ventures, a Saint Louis investor, is on PitchBook’s investor list, which is the usual reason a Bay Area YC company ends up in Missouri.

Commercial signals

Signal Detail Source type
Stage Preclinical. No study sponsored by the company on ClinicalTrials.gov, no IND disclosed, no FDA record. Public record
Science Two Nature papers, 2019 and 2022, with co-founder Yuriy Kirichok as senior author, establish the AAC target and explain how legacy uncouplers act on it. Public record
Intellectual property Three pending applications titled “Compositions and methods for treating metabolic disorders,” first filed March and September 2024, per PitchBook. Not read directly. Data provider
Investor list PitchBook counts ten investors and names BioGenerator Ventures, Thoobik Holdings, Healthspan Capital, Endurance28 and Evolution VC Partners. CB Insights adds Sand Hill Angels and Y Combinator. Data provider
Market context Medscape reported more than 160 obesity drugs in development in 2025 across 68 mechanisms of action. Energy expenditure is a thin slice, and the incumbents are GLP-1 appetite drugs. Independent

What to watch

  • A first Form D. Any priced round sold under Regulation D would require one within 15 days of first sale.
  • Disposition of the Alameda stake through the FTX estate.
  • Whether a Phase II follows the FY2026 EQ-A award, or whether private capital takes over IND enabling work.
  • Publication of the mouse energy expenditure and weight data, which would let investors price the biology.
  • Any named pharma partner. Interest in non appetite mechanisms would show up as a deal before it shows up as a round.

The Equator Therapeutics story on Healthcare DiscoveryHealthcare Discovery

Related companies

Sources

  1. Public recordNIH RePORTER, four NIDDK awards to Equator Therapeutics, Inc.NIH · FY2021 to FY2026
  2. Public recordSBIR.gov award 213507, Phase II total award and contactsHHS and NIH · Jul 20, 2024
  3. Public recordSEC EDGAR company search and full text search, no Form D for Equator TherapeuticsSEC · checked Sep 23, 2026
  4. Public recordClinicalTrials.gov search, no study sponsored by Equator TherapeuticsClinicalTrials.gov · Sep 23, 2026
  5. IndependentKnockoff Lotions, Weight Loss Drugs, Chinese News Sites: Inside Alameda’s Investment PortfolioDecrypt, Sander Lutz · Dec 6, 2022
  6. Data providerEquator Therapeutics company profile: deal history, patents, investors, addressPitchBook · accessed Sep 2026
  7. Data providerEquator Therapeutics company profile: total raised and investor listCB Insights · accessed Sep 2026
  8. CompanyEquator Therapeutics website, science and team pages, St. Louis address in footerAccessed Sep 23, 2026
  9. CompanyEquator Therapeutics company profile, Winter 2020 batchY Combinator · accessed Sep 2026

Compiled from SEC, NIH, SBIR.gov and ClinicalTrials.gov public records and published reports as of September 22, 2026. No Form D notice was found for this issuer; amounts shown for private rounds come from third party data providers and published reporting, not from filings. Healthcare Venture Capital Fund holds no position in Equator Therapeutics. This page is not an offer to sell or a recommendation to buy any security.