Invesco Short Duration US Government Securities Fund (USTB)
Summary
USTB is a tokenized short-duration U.S. Treasury fund originally launched by Superstate in February 2024 and transitioned to Invesco Advisers, Inc. as investment manager in mid-2026. As of July 2026, the fund holds approximately $682 million in AUM, is deployed on Ethereum, Solana, and Plume, and is restricted to accredited investors and qualified purchasers. It operates as a private Section 3(c)(7) fund under a Regulation D Rule 506(c) exemption and has no record of regulatory enforcement actions, fraud allegations, or security incidents.
Connected Entities
1 entities · 10 linked investigationsTimeline(10 events)
2022-01-01
Robert Leshner, founder of Compound Finance, incorporates Superstate with the stated mission of bridging traditional finance and blockchain through regulated investment products.
Blockchain.news / Yahoo Finance2023-06-01
Superstate raises approximately $4 million seed round led by ParaFi Capital, 1kx, Cumberland, CoinFund, and Distributed Global.
Unchained Crypto2023-11-15
Superstate closes $14 million Series A funding round led by Distributed Global and CoinFund to advance tokenized fund infrastructure.
CoinDesk2024-02-01
Superstate launches the USTB tokenized short-duration U.S. Treasury fund on Ethereum with approximately $10 million in seed capital. The fund targets institutional investors seeking on-chain yield in line with the federal funds rate.
CoinDesk2024-10-25
0xmacro (Macro Security) completes a smart contract security audit of Superstate's Solidity contracts, identifying minor findings including a deployment script authorization assumption and missing upper-bound NAV validation in the oracle contract.
0xmacro Audit Library2024-10-01
Superstate introduces real-time 'continuous pricing' for USTB, dynamically updating NAV per share to allow holders to experience near-instant interest accrual.
The Block2025-01-27
0xmacro completes a subsequent security audit of Superstate smart contracts. No critical vulnerabilities publicly disclosed.
0xmacro Audit Library2026-01-22
Superstate raises $82.5 million in a Series B round led by Bain Capital Crypto and Distributed Global, bringing total fundraising to over $100 million and AUM past $1.2 billion.
CoinDesk2026-03-24
Invesco Ltd. and Superstate announce that Invesco Advisers, Inc. will assume investment management responsibilities for USTB, expected to close in Q2 2026. The fund is renamed the Invesco Short Duration US Government Securities Fund while retaining its USTB ticker and existing smart contract infrastructure.
PR Newswire / Fortune2026-07-22
As of this investigation date, USTB reports approximately $682 million AUM across Ethereum, Solana, and Plume, with 103 token-holding addresses, a NAV per share of approximately $11.15, and a 30-day APY of approximately 3.30%.
RWA.xyzDecision Log
- #1publish⛓ pending7/22/2026, 5:21:51 PMhash: 7VefJZkbHmtDTsrTA2rAMbfXdRoGvvNkViQ5Xb4Kvx2D
This investigation is cryptographically anchored to the Solana blockchain and source URLs are archived via the Internet Archive.
model: claude-sonnet-4-6
generated: 7/22/2026, 5:21:35 PM
last updated: 7/22/2026, 5:21:51 PM
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