How much lending money is already out on loan?

Every large tracked lender reports borrowing below four-fifths of our deposit estimate

This is a protocol-level estimate: reported value plus reported borrowing is treated as deposits. The amount not reported as borrowed is not guaranteed cash for withdrawals; different pools and assets are mixed together.

Fluid Lending52% lent
Jupiter Lend46% lent
Kamino Lend43% lent
Aave V342% lent
Maple38% lent
Morpho Blue33% lent
Aave V433% lent
SparkLend33% lent
Estimated deposits$72.0BAcross the tracked systems
Money lent out$25.9B35.9% of estimated deposits
Money not lent out$46.1BA rough buffer, not guaranteed cash
Tight systems0 of 12At least 80% lent out
Largest borrowerAave V3$12.1B
Largest borrower share46.6%Of tracked money lent out
Typical depositor return2.56%Weighted by estimated deposits
Highest quoted returnMaple4.94%

Where is the unborrowed share smallest?

Money not reported as borrowed is the rough difference between estimated deposits and reported borrowing. Protocol totals can hide large differences between individual pools.

SystemEstimated depositsLent outNot reported borrowedShare lentDepositor return
Aave V3$29.0B$12.1B$17.0B41.5%Not available
Morpho Blue$15.3B$5.1B$10.2B33.3%Not available
SparkLend$7.8B$2.6B$5.2B32.9%1.16%
Maple$4.6B$1.7B$2.8B37.9%4.94%
JustLend V1$3.9B$200.8M$3.7B5.2%Not available
Kamino Lend$2.3B$1.0B$1.3B43.2%Not available
Jupiter Lend$2.0B$930.7M$1.1B46.3%Not available
Compound V3$2.0B$618.4M$1.4B30.8%Not available
Venus Core Pool$1.7B$393.4M$1.3B23.8%Not available
Fluid Lending$1.6B$814.6M$745.3M52.2%Not available
Lista Lending$1.0B$191.3M$850.0M18.4%Not available
Aave V4$789.2M$260.1M$529.2M33.0%Not available

High return does not cancel tight withdrawals.

Maple shows the highest available quoted return. Read it beside the share already lent out; the rate alone does not measure whether money can leave quickly.

4.94%quoted return37.9%already lent

What survives without the largest borrower?

Aave V3 explains 46.6% of tracked borrowing. Remove it and $13.8B remains. The risk is not one-protocol-only, but the leader materially changes the scale.

Research by for Charlie Quant Lab · Updated