FHLMC FHLMC, Series 5558, Class SG is a security (CUSIP 3137HM4N7) tracked across SEC portfolio filings. 1 registered fund positions totaling $1.8M via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Putnam Mortgage Securities Fund | Putnam Mortgage Securities Fund | $1.8M | 45.76% |