Eligibility file · treasury fund
Invesco Short Duration US Government Securities Fund (USTB)
What the client owns
Issuer direct. The on-chain record is the securityholder file; the holder is the registered owner.
Who may hold it
US accredited investors. First purchase $100,000.
Who can freeze or claw back
Superstate Services LLC (transfer agent); Northern Trust (administrator): allowlist · pause · clawback · mint · upgrade on Ethereum.
How it exits
Redeem with the issuer in its window (1:00 p.m. Eastern for U.S. dollar requests). USDC redemptions settle immediately, including non-business days; U.S. dollar wires settle same day. Settles in USDC, USD.
Research and shelf status are on the memo: Invesco USTB (Superstate) Favorable research; shelf not set
Who may buy, hold, transfer, and redeem
The issuer’s own terms, restated. Where the documents say nothing, the row says so.
| Question | The issuer’s terms |
|---|---|
| US persons | Permitted |
| Investor status | US accredited investors |
| Account types | individual, entity |
| First purchase minimum | $100,000 |
| Who onboards the holder | issuer |
| Voting rights | None |
| Distributions | reinvested |
| SIPC coverage of the wallet | No |
Who can change the record
Powers read from the deployed contract and its verified source, not from marketing copy. A power recorded here is the issuer’s ability, not evidence it has been used.
| Chain | Allowlist | Freeze | Pause | Clawback | Mint authority | Upgradeable |
|---|---|---|---|---|---|---|
| Ethereum | Yes | No | Yes | Yes | Yes | |
| Solana | Yes | Yes | No | Yes | No |
- onchain:0x43415eb6ff9db7e26a15b704e7a3edce97d31c4e#eip1967.implementation=0xb3ac55dd09aa70e9bfbb12f45cd38a1f1597588c@26036815 · read 2026-09-23
- onchain:0x43415eb6ff9db7e26a15b704e7a3edce97d31c4e#eip1967.admin=0xb9d285dcad879513dc9c1a3b2e0cccb21c3c2146@26036815 · read 2026-09-23
- onchain:0x43415eb6ff9db7e26a15b704e7a3edce97d31c4e#owner()=0xad309bb6f13074128b4f23ef9ea2fe8552afca83@26036815 · read 2026-09-23
- onchain:0x43415eb6ff9db7e26a15b704e7a3edce97d31c4e#paused()=false@26036815 · read 2026-09-23
- abi:blockscout:1:0xb3ac55dd09aa70e9bfbb12f45cd38a1f1597588c#allowlist · read 2026-09-23
- abi:blockscout:1:0xb3ac55dd09aa70e9bfbb12f45cd38a1f1597588c#accountingPause · read 2026-09-23
- abi:blockscout:1:0xb3ac55dd09aa70e9bfbb12f45cd38a1f1597588c#adminBurn · read 2026-09-23
- abi:blockscout:1:0xb3ac55dd09aa70e9bfbb12f45cd38a1f1597588c#mint · read 2026-09-23
- onchain:CCz3SGVziFeLYk2xfEstkiqJfYkjaSWb2GCABYsVcjo2#mintAuthority=EfkJFKtVcpo8sgQGWLoaYcutxNdmqed81wdCcpn7egdz@449549885 · read 2026-09-23
- onchain:CCz3SGVziFeLYk2xfEstkiqJfYkjaSWb2GCABYsVcjo2#freezeAuthority=2Yq4T3mPNfjtEyTxSbRjRKqLf1pwbTasuCQrWe6QpM7x@449549885 · read 2026-09-23
- onchain:CCz3SGVziFeLYk2xfEstkiqJfYkjaSWb2GCABYsVcjo2#permanentDelegate=2Yq4T3mPNfjtEyTxSbRjRKqLf1pwbTasuCQrWe6QpM7x@449549885 · read 2026-09-23
- onchain:CCz3SGVziFeLYk2xfEstkiqJfYkjaSWb2GCABYsVcjo2#defaultAccountState=frozen@449549885 · read 2026-09-23
On-chain and ABI evidence
Where it trades
| Venue | Kind |
|---|---|
| Superstate subscription and redemption | issuer primary |
No Tokenized Securities Venue lists this token. Secondary trading, if any, is outside the exemption.
How it exits
| Path | Cutoff | Settlement | Minimum | Fee | Settles in |
|---|---|---|---|---|---|
| Redeem with the issuer in its window | 1:00 p.m. Eastern for U.S. dollar requests | USDC redemptions settle immediately, including non-business days; U.S. dollar wires settle same day | USDC, USD |
- The allowlist contract, proxy admin, implementation, or owner on Ethereum changes, or the Solana freeze or permanent-delegate authority changes
- Superstate states whether accredited and qualified-purchaser status are alternative or cumulative tests, or changes the $100,000 minimum
- A NAV error, a forced burn, or a missed same-day or immediate redemption
- The Plume contract is read once Plume is graded
Reopen conditions: events that change an answer above
What the monitor reads daily
Every control function in the table above, the token’s price against its stated NAV, and on-chain supply. A change reopens the file before any client action.
Sources
- Superstate docs — current Invesco USTB terms · primary · accessed 2026-09-23
Supports: $100,000 minimum unless waived, continuous NAV per share, same-day and immediate settlement, Ethereum, Solana, Plume - Superstate docs — full documentation export · primary · accessed 2026-09-23
Supports: accredited investor status, admin functions: mint, allowlist, forcible burn, AllowlistV3 and token contract addresses, BNY Mellon custodian, Northern Trust administrator - Superstate docs — fund eligibility, minimum and networks · primary · accessed 2026-08-01
Supports: accredited investors and qualified purchasers, allowlisted wallets - Superstate docs — security and ownership records · primary · accessed 2026-08-01
Supports: transfer agent keeps the ownership record - Verified implementation on Ethereum (Blockscout) · primary · accessed 2026-09-23
Supports: allowlist and isAllowed, pause and accountingPause, adminBurn, mint and bulkMint