Upstart Securitization Trust Upstart Securitization Trust 2025-4 is a security (CUSIP 91684AAA7) tracked across SEC portfolio filings. 1 registered fund positions totaling $1.6M via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| DoubleLine Low Duration Bond Fund | DoubleLine Funds Trust | $1.6M | 2.51% |