Galaxy Digital adds $100 million of Sky's sUSDS token and accepts it as loan collateral
Galaxy puts $100 million of Sky's sUSDS token into its treasury
Galaxy Digital, a digital asset management firm, has added $100 million of sUSDS to its company treasury and approved the token as collateral for institutional client loans. sUSDS is a savings token from Sky Protocol that earns a return. Collateral means an asset a borrower pledges to back a loan.
The two companies announced the move on Sept. 23, 2026, in a joint statement. Galaxy and Sky described the treasury position as complete.
Key numbers behind the announcement
- Amount placed in Galaxy's treasury: $100 million of sUSDS, according to the companies.
- New role for the token: it is now eligible collateral across Galaxy's institutional trading business.
- Yield feature: a client who pledges sUSDS against a loan keeps earning the Sky Savings Rate on the full position while the loan is running.
- Earlier facility: a $500 million warehouse facility announced in July by Grove, a Sky ecosystem agent, to fund institutional loans Galaxy originates.
What Galaxy and Sky said in the joint statement
The announcement was issued through PR Newswire and came from both companies. It said Galaxy holds the $100 million of sUSDS and separately made the token eligible as collateral for institutional client loans.
Sky says its governance sets the savings rate and pays for it out of the protocol's combined surplus. Holders keep the same number of sUSDS tokens, and the amount of USDS that each token can be redeemed for grows as the return builds up. Because the rate can change, the return ahead is not fixed.
The earlier lending link through Grove
Galaxy and Sky were already connected through credit financing. In July, Grove, an agent inside the Sky ecosystem, announced a $500 million warehouse facility that supplies capital for institutional loans Galaxy originates.
In that facility, Grove acts as the warehouse lender and provides USDS capital, while Galaxy originates and services the loans. Borrower collateral is limited to Bitcoin and Ethereum, including staked forms of Ethereum.
A Sky Frontier Foundation update published Sept. 17 said Sky agents held about $304 million with Galaxy as of Sept. 1, driven by the Grove facility. That figure describes Sky-side exposure to Galaxy before the new announcement.
What is confirmed so far
Confirmed by the companies: Galaxy holds $100 million of sUSDS in its treasury, and sUSDS is approved as institutional loan collateral. Confirmed in earlier disclosures: the July Grove warehouse facility, its $500 million size, and its Bitcoin and Ethereum collateral limits. The $304 million figure comes from the Sky Frontier Foundation's Sept. 17 update and reflects positions as of Sept. 1.
What the announcement does not show
The joint statement gave no figure for client lending backed by sUSDS and did not name a first completed loan. It also did not say how much collateral clients might post over time, or what loan terms and rates would apply to any sUSDS-backed borrowing.
Because of that, any institutional demand beyond Galaxy's own holding is not proven by the announcement.
Why the missing loan data matters
The treasury allocation gives the partnership a stated balance-sheet footprint today. The collateral approval could move sUSDS into Galaxy's client lending business. A named loan or a disclosed outstanding balance would be the kind of detail that shows whether institutions are using the token beyond Galaxy's own holdings.