Spark, the lending protocol that emerged from the Sky ecosystem — the entity formerly known as MakerDAO, one of the longest-running projects in DeFi — has become the fastest-growing lender in decentralized finance. Active loans on the platform climbed roughly 190% over the past 180 days to approximately $2.9 billion, a pace that no other top-10 lending protocol matched during the same period.

The expansion stands out against a difficult backdrop: the broader DeFi lending market contracted by about 30% over the same stretch. In a shrinking market, growth on that scale comes from taking share rather than riding a rising tide.

Market Share and Borrowing Growth

SparkLend's share of outstanding loans across major venues rose to 10.4% in Q2 2026, up from 4.3% in the first quarter. Borrowing on the platform's Ethereum deployment increased 247% since March 2026, led by USDS — borrowing of that stablecoin ballooned from $188 million to $917 million, with the single asset accounting for nearly half of the total loan increase.

Total value locked in SparkLend reached roughly $5 billion, while deposits rose to $5.03 billion in Q2, a 69% quarter-over-quarter jump. The total market size of supplied assets on Ethereum hit $7.39 billion as of mid-September 2026.

On the revenue side, SparkLend posted net income of approximately $3.3 million for Q2. Distribution rewards tied to USDS savings products contributed $4.88 million, a 43% increase from the prior quarter.

Why Spark Is Winning in a Shrinking Market

Three factors underpin the protocol's outperformance. First, competitive stablecoin borrowing rates. Second, deep liquidity provided by the Spark Liquidity Layer (SLL), which functions as an institutional-grade liquidity backbone. Third, institutional interest: Spark allocated $210 million specifically for BTC-collateralized loans, of which $150 million has already been deployed at approximately 148% collateralization — meaning each loan is backed by Bitcoin worth roughly one and a half times its value, the overcollateralized structure that defines on-chain credit.

Technically, SparkLend is a curated fork of Aave V3, meaning it inherits battle-tested smart contract architecture while layering on its own credit parameters and risk frameworks. Building on a proven codebase lets Spark concentrate its own engineering on credit terms and risk controls rather than core contract design.

A Pivot Toward Institutional Lending

The $210 million BTC-backed lending allocation signals where Spark sees its future. The off-chain crypto lending market sits at roughly $33 billion, and much of that capital is seeking on-chain alternatives following the collapse of centralized lenders such as, BlockFi, and Celsius. That migration from off-chain balance-sheet lenders toward transparent, overcollateralized on-chain markets is the demand pool Spark's institutional push targets.

With USDS as a native stablecoin deeply integrated into the Sky ecosystem, SparkLend can offer borrowing rates that competitors relying on third-party stablecoins cannot easily match.

Spark has also announced plans to deprecate its deployment on Gnosis Chain, choosing to focus exclusively on Ethereum. The remaining $60 million of the BTC-backed allocation, the trajectory of USDS borrowing, and the Gnosis wind-down are the near-term markers to watch as the next round of quarterly data lands.