Ace Securities Corp. ACE Securities Corp Home Equity Loan Trust Series 2003-OP1 is a security (CUSIP 004427BK5) tracked across SEC portfolio filings. 2 registered fund positions totaling $912K via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Master Total Return Portfolio | Master Bond LLC | $477K | 0.25% |
| BlackRock Total Return Fund | BlackRock Bond Fund, Inc. | $435K | 0.24% |