Upstart Securitization Trust Upstart Securitization Trust 2021-4 is a security (CUSIP 91682NAC7) tracked across SEC portfolio filings. 5 registered fund positions totaling $246K via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| DoubleLine Core Fixed Income Fund | DoubleLine Funds Trust | $199K | 0.29% |
| DoubleLine Income Solutions Fund | DoubleLine Income Solutions Fund | $21K | 0.16% |
| RiverNorth/DoubleLine Strategic Income Fund | RIVERNORTH FUNDS | $13K | 0.13% |
| RiverNorth/DoubleLine Strategic Opportunity Fund Inc. | RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND INC. | $6K | 0.30% |
| DoubleLine Yield Opportunities Fund | DoubleLine Yield Opportunities Fund | $6K | 0.09% |