Navient Student Loan Trust Navient Private Education Refi Loan Trust 2018-D is a security (CUSIP 63940UAB0) tracked across SEC portfolio filings. 1 registered fund positions totaling $601K via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Select Bond Portfolio | NORTHWESTERN MUTUAL SERIES FUND INC | $601K | 2.12% |