v3.26.1
Borrowings (Tables)
3 Months Ended
Mar. 31, 2026
Debt Disclosure [Abstract]  
Schedule of Aggregate Principal Outstanding of All Debt
The following table presents the aggregate principal outstanding of all borrowings that are included in the condensed consolidated balance sheets:
December 31, 2025March 31, 2026
Warehouse credit facilities$97,333 $183,307 
Risk retention financing facility
75,647 80,661 
Convertible senior notes1,687,794 1,687,794 
Total payments due1,860,774 1,951,762 
Unamortized debt discount(31,629)(30,097)
Total borrowings$1,829,145 $1,921,665 
The following table presents the details of the Company’s revolving warehouse credit facilities:
December 31, 2025March 31, 2026
Stated Interest Rate(1)
Termination and Maturity(2)
Total Borrowing Capacity(3)
Collateral(4)
Outstanding Borrowings
Collateral(4)
Outstanding Borrowings
Upstart Auto Warehouse Trust 2
Benchmark rate + 0% - 4.0%
August 2026 and August 2027$150,000 $$$— $— 
Upstart Loan Trust
Benchmark rate + 1.8% - 3.4%
June 2027 and June 2028325,000 56,255 23,025 194,751 109,000 
Upstart Small Dollar Loan Trust
Benchmark rate + 5.5%
June 2027 and June 2028100,000 128,973 74,307 135,404 74,307 
Total$575,000 $185,231 $97,333 $330,155 $183,307 
_________
(1)The interest rates on our warehouse credit facilities are floating and designed as a reference rate plus a spread. Reference rates include the Compounded Secured Overnight Financing Rate, the Term Secured Overnight Financing Rate, and the weighted-average cost of
commercial paper notes issued by the lender. The stated interest rate excludes maximum unused commitment fees of 1.0%. The undrawn fee for Upstart Small Dollar Loan Trust is the dollar amount of interest and fees that would have been due if the daily average aggregate outstanding principal balance was equal to 75% of the then-applicable borrowing base.
(2)The first date represents the final date the Company may borrow up to the maximum capacity under the warehouse. The second date is the maturity date, when the outstanding principal amount, together with accrued and unpaid interest will be due and payable in full.
(3)Total capacity is as of March 31, 2026. Upstart Small Dollar Loan Trust has $100.0 million of uncommitted capacity and Upstart Loan Trust has $150.0 million of uncommitted capacity out of the $325.0 million total.
(4)Represents the aggregate restricted cash and unpaid principal balance of loans pledged as collateral.
Schedule of Maturities of All Borrowings
The following table summarizes the aggregate amount of maturities of all borrowings:
March 31, 2026
Remaining 2026$66,544 
2027— 
2028183,307 
2029431,250 
2030500,000 
Thereafter770,661 
Total$1,951,762 
Schedule of Convertible Debt
The following table presents details of the Notes:

Interest Rate
Initial Conversion Rate per $1,000 Principal
Initial Conversion Price
Conversion Date
2026 Notes
0.25%; payable semiannually on February 15 and August 15
3.5056$285.26May 15, 2026
2029 Notes
2.00%; payable semiannually on April 1 and October 1
21.9029$45.66July 1, 2029
2030 Notes
1.00%; payable semiannually on May 15 and November 15
10.8702$91.99August 15, 2030
2032 Notes
0%12.1215$82.50November 15, 2031
The following table presents the components of the Notes as of December 31, 2025 and March 31, 2026:

December 31, 2025March 31, 2026
Principal Amount
Unamortized
Debt
Discount
Net
Carrying
Amount
Fair
Value
Principal Amount
Unamortized
Debt
Discount
Net
Carrying
Amount
Fair
Value
2026 Notes
$66,544 $(209)$66,335 $63,958 $66,544 $(132)$66,412 $65,038 
2029 Notes
431,250 (7,933)423,317 566,500 431,250 (7,427)423,823 421,465 
2030 Notes
500,000 (9,643)490,357 461,614 500,000 (9,164)490,836 364,090 
2032 Notes690,000 (13,613)676,387 573,687 690,000 (13,063)676,937 448,224 
Total
$1,687,794 $(31,398)$1,656,396 $1,665,759 $1,687,794 $(29,786)$1,658,008 $1,298,817 
Schedule of Key Terms for Capped Calls
The following table sets forth other key terms for the Capped Calls related to each series of Notes:

Initial Strike Price per Share, Subject to Certain Adjustments
Initial Cap Price per Share, Subject to Certain Adjustments
Shares of Common Stock Covered, Subject to Anti-Dilution Adjustments
(in millions)
Final Expiration Date
2026 Capped Calls
$285.26$400.360.2August 15, 2026
2029 Capped Calls
$45.66$70.249.4September 27, 2029
2032 Capped Calls$82.50$126.928.4February 15, 2032