WAMU MORTGAGE P/T CERTIFICATES 2007-OA1 WAMU MORTGAGE PASS THROUGH CER WAMU 2007 OA1 A1A is a security (CUSIP 92926WAA5) tracked across SEC portfolio filings. 2 registered fund positions totaling $1.4M via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Fixed Income SHares: Series M | PIMCO Managed Accounts Trust | $901K | 4.63% |
| BlackRock Securitized Income Fund | Managed Account Series II | $542K | 11.95% |