CSFB Mortgage-Backed Pass-Through Certificates CSFB Mortgage-Backed Pass-Through Certificates, Series 2005-4, Class 3A23 is a security (CUSIP 225458QV3) tracked across SEC portfolio filings. 1 registered fund positions totaling $734K via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| JPMorgan Core Bond Trust | JPMorgan Institutional Trust | $734K | 1.58% |