Skip to main contentThe Transparency Gap: A $12.3B Blind Spot in Tokenized Asset InfrastructureRead the report
Chronicle
Live
Last update
Sovereign Credit

Invesco Short Duration US Government Securities Fund

The Superstate Short Duration US Government Securities Fund (the "Fund") offers Qualified Purchasers access to short-duration Treasury Bills. The Fund's investment objective is to seek current income as is consistent with liquidity and stability of principal, targeting returns in line with the federal funds rate. Ownership in the Fund is represented by an ERC-20 token, USTB. Subscriptions and redemptions are facilitated through USD or USDC, with liquidity each market day.

For more information on the mechanics behind USTB see their documentation

NAV
$638,381,919-12.2%
Share Price
$11.2665+0.07%
Outstanding Shares
56,662,152-12.3%

Fund Identity & Economic Terms

Service ecosystem
Invesco AdvisersInvesco AdvisersInvestment Company
SuperstateSuperstateAsset Tokenization
The Bank of New York MellonThe Bank of New York MellonFinancial Services
NAV Fund ServicesNAV Fund ServicesFund Administration
PricewaterhouseCoopersPricewaterhouseCoopersInvestment Company
ChronicleChronicleOracle
Legal nameInvesco Short Duration US Government Securities Fund
TickerUSTB
DomicileUnited States
StructurePrivate fund
Asset classFixed income
Asset sub-classSovereign debt
Credit qualitySovereign
GeographyUnited States
Management styleActive
Holding methodDirect
Underlying assetsUS Treasury bills
IssuerSuperstate Asset Trust
Proof of Asset frequencyDaily
Inception date2024-01-03
Base currencyUSD

Portfolio holdings

Holdings
U.S. Treasury Bills
Nov 19, 202618,930,000
U.S. Treasury Bills
Nov 24, 202615,110,000
U.S. Treasury Bills
Dec 1, 202620,000,000
U.S. Treasury Bills
Dec 3, 202613,750,000
U.S. Treasury Bills
Dec 8, 202630,820,000
U.S. Treasury Bills
Dec 10, 202620,000,000
U.S. Treasury Bills
Dec 15, 202620,000,000
U.S. Treasury Bills
Dec 17, 202619,678,000
U.S. Treasury Bills
Dec 22, 202620,000,000
U.S. Treasury Bills
Dec 24, 202630,000,000
U.S. Treasury Bills
Dec 29, 202620,000,000
U.S. Treasury Bills
Dec 31, 202621,149,000
U.S. Treasury Bills
Jan 5, 202724,929,000
U.S. Treasury Bills
Jan 7, 202720,000,000
U.S. Treasury Bills
Jan 12, 20276,490,000
U.S. Treasury Bills
Jan 14, 202720,000,000
U.S. Treasury Bills
Jan 21, 202732,590,000
U.S. Treasury Bills
Jan 26, 202710,500,000
U.S. Treasury Bills
Jan 28, 202720,000,000
U.S. Treasury Bills
Feb 2, 202713,760,000
U.S. Treasury Bills
Feb 4, 202731,690,000
U.S. Treasury Bills
Feb 11, 202730,000,000
U.S. Treasury Bills
Feb 18, 202716,578,000
U.S. Treasury Bills
Feb 25, 202716,633,000
U.S. Treasury Bills
Mar 4, 202720,000,000
U.S. Treasury Bills
Mar 11, 202720,000,000
U.S. Treasury Bills
Mar 18, 202716,132,000
U.S. Treasury Bills
Mar 25, 20277,671,000
U.S. Treasury Bills
Apr 1, 202720,531,000
U.S. Treasury Bills
Apr 8, 202720,000,000
U.S. Treasury Bills
Apr 15, 202721,230,000
U.S. Treasury Bills
Apr 22, 20272,800,000
U.S. Treasury Bills
Apr 29, 202720,000,000
Total640,971,000

Price history

USTB: Key Indicators
Proof of Asset Contracts
Blockchain:EthereumLast Update:Nov 3, 2026, 20:01:23 UTCConsumer Contract:
0x15Fe07Bc...7d252
Router contract:
0xDf8deCbD...3f254

Developers should use the router contract for integrations and whitelisting requests.

Latest Oracle Events
Oracle Updated
EthereumEthereum0x1434f914...3f292Nov 3, 2026
Oracle Updated
EthereumEthereum0x71cae6c9...f3824Nov 3, 2026
Oracle Updated
EthereumEthereum0xe34c5378...019eeNov 2, 2026
Oracle Updated
EthereumEthereum0xa12c8f54...ac265Nov 2, 2026
Oracle Updated
EthereumEthereum0x40fb2cf2...f1e8aNov 1, 2026
Oracle Updated
EthereumEthereum0x961d7b56...cbc0aNov 1, 2026
Oracle Updated
EthereumEthereum0x5da47197...c8eb8Oct 31, 2026
Oracle Updated
EthereumEthereum0x768b87f0...855c7Oct 31, 2026

Onchain Analytics

USTB Transfers
295.8595
EthereumEthereum0x5fbAa3A3...04F330x19D7Df13...929340x54ca40cf...76f29Nov 4, 2026, 04:03:11
295.8595
EthereumEthereum0x19D7Df13...929340x4c21B757...454Cf0x54ca40cf...76f29Nov 4, 2026, 04:03:11
295.8595
EthereumEthereum0x4c21B757...454Cf0x00000000...000000x54ca40cf...76f29Nov 4, 2026, 04:03:11
2,190.71
EthereumEthereum0x5fbAa3A3...04F330x19D7Df13...929340x169ece36...82bbbNov 4, 2026, 04:02:59
2,190.71
EthereumEthereum0x19D7Df13...929340x4c21B757...454Cf0x169ece36...82bbbNov 4, 2026, 04:02:59
2,190.71
EthereumEthereum0x4c21B757...454Cf0x00000000...000000x169ece36...82bbbNov 4, 2026, 04:02:59
480.7069
EthereumEthereum0x5fbAa3A3...04F330x19D7Df13...929340x169ece36...82bbbNov 4, 2026, 04:02:59
480.7069
EthereumEthereum0x19D7Df13...929340x4c21B757...454Cf0x169ece36...82bbbNov 4, 2026, 04:02:59
480.7069
EthereumEthereum0x4c21B757...454Cf0x00000000...000000x169ece36...82bbbNov 4, 2026, 04:02:59
1,374.27
EthereumEthereum0x5fbAa3A3...04F330x19D7Df13...929340xb78b3687...8a7f3Nov 4, 2026, 04:01:11
USTB Onchain Activity
Approval
EthereumEthereum295.85950x54ca40cf...76f29Nov 4, 2026, 04:03:11
Approval
EthereumEthereum-0x54ca40cf...76f29Nov 4, 2026, 04:03:11
Offchain Redeem
EthereumEthereum295.85950x54ca40cf...76f29Nov 4, 2026, 04:03:11
Approval
EthereumEthereum2,190.710x169ece36...82bbbNov 4, 2026, 04:02:59
Approval
EthereumEthereum-0x169ece36...82bbbNov 4, 2026, 04:02:59
Offchain Redeem
EthereumEthereum2,190.710x169ece36...82bbbNov 4, 2026, 04:02:59
Approval
EthereumEthereum480.70690x169ece36...82bbbNov 4, 2026, 04:02:59
Approval
EthereumEthereum-0x169ece36...82bbbNov 4, 2026, 04:02:59
Offchain Redeem
EthereumEthereum480.70690x169ece36...82bbbNov 4, 2026, 04:02:59
Approval
EthereumEthereum1,374.270xb78b3687...8a7f3Nov 4, 2026, 04:01:11

Disclaimer

Chronicle Proof of Asset applies technical verification checks to third-party source data. Chronicle does not attest to, audit, or guarantee the underlying data, records, or assets. This page may further display descriptive or reference information relating to financial products, issuers, or other third parties or products. Such information is provided for informational purposes only. Chronicle does not warrant or guarantee its accuracy, completeness, or actuality. Nothing displayed on this page constitutes an offer, solicitation, promotion, or endorsement with respect to financial products, services or tokens. Chronicle's Terms of Use and User Disclaimer apply.