Wells Fargo Mortgage Backed Securities Trust Wells Fargo Mortgage Backed Securities 2021-INV1 Trust is a security (CUSIP 95003KBM3) tracked across SEC portfolio filings. 1 registered fund positions totaling $313K via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Thornburg Income Builder Opportunities Trust | Thornburg Income Builder Opportunities Trust | $313K | 4.30% |