Grant StellmacherRegistry
Snapshot 2025-09-30Published 2025-11-15Lag 46dSource Secondary SourceVerified 2026-08-03

USDT Reserve Attestation

Tether Holdings Limited2025-09-30

Engagement Details

Period Type
Quarterly
Engagement Type
Agreed-Upon Procedures
Standard
ISAE 3000 (Revised)
Opinion
N/A
Practitioner
BDO Italia S.p.A.
Assertion Party
Management of Tether Holdings Limited

Reserve Summary

Total Reserves
$181,223,000,000
Circulating Supply
$174,357,000,000
Coverage Ratio
103.94%

Composition

CategoryAmount (USD)%
U.S. Treasury Bills$135,000,000,00074.50%
Overnight Reverse Repo$12,000,000,0006.60%
Government Money Market Funds$6,000,000,0003.30%
Cash at Insured Depository$5,000,000,0002.80%
Precious Metals$12,900,000,0007.10%
Bitcoin$9,900,000,0005.50%
Secured Loans$3,423,000,0001.90%
Other Investments-$3,000,000,000-1.70%

Custodians

Not disclosed in report.

Scope Notes

Q3 2025 consolidated. $6.78B excess reserves. $135B US Treasury exposure. YTD profit >$10B.

GENIUS Act Disclosure Checklist

Factual observations only. See methodology.

  • Monthly disclosure published
  • Examination-level engagement
  • Practitioner PCAOB-registered
  • Executive certification present
  • Composition by category disclosed

Source

Primary source PDF ↗

Source quality: Secondary Source

How to Cite

Reserve Attestation Registry. "USDT Reserve Attestation — 2025-09-30." https://grantstell.com/attestations/tether-usdt-2025-q3 (retrieved 2026-08-03).