CREDIT SUISSE FIRST BOSTON MTG is a security (CUSIP 22540A3K2) tracked across SEC portfolio filings. 1 registered fund positions totaling $866K via N-PORT as of 2025-07-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Morgan Stanley Mortgage Securities Trust | MORGAN STANLEY MORTGAGE SECURITIES TRUST | $866K | 14.55% |