Grant StellmacherRegistry
Snapshot 2025-03-31Published 2025-05-15Lag 45dSource Secondary SourceVerified 2026-08-03

USDT Reserve Attestation

Tether Holdings Limited2025-03-31

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
$149,275,000,000
Circulating Supply
$143,678,000,000
Coverage Ratio
103.90%

Composition

CategoryAmount (USD)%
U.S. Treasury Bills$120,000,000,00080.40%
Overnight Reverse Repo$10,000,000,0006.70%
Government Money Market Funds$4,000,000,0002.70%
Cash at Insured Depository$4,275,000,0002.90%
Precious Metals$5,000,000,0003.30%
Bitcoin$5,000,000,0003.30%
Secured Loans$3,000,000,0002.00%
Other Investments-$2,000,000,000-1.30%

Custodians

Not disclosed in report.

Scope Notes

Q1 2025 consolidated. $5.6B excess reserves. $120B US Treasury exposure. Quarterly profit >$1B.

GENIUS Act Disclosure Checklist

Factual observations only. See methodology.

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

Source

Primary source PDF ↗

Source quality: Secondary Source

How to Cite

Reserve Attestation Registry. "USDT Reserve Attestation — 2025-03-31." https://grantstell.com/attestations/tether-usdt-2025-q1 (retrieved 2026-08-03).