Upstart Securitization Trust UPSTART Securitization Trust 2026-1 is a security (CUSIP 91681BAA8) tracked across SEC portfolio filings. 2 registered fund positions totaling $4.9M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| AB Core Bond Portfolio | BERNSTEIN SANFORD C FUND INC | $4.7M | 10.53% |
| AB Short Duration Income ETF | AB Active ETFs, Inc. | $197K | 11.32% |