GS MORTGAGE-BACKED SECURITIES TRUST 2021-GR2 GSMBS 2021-GR2 AIOS is a security (CUSIP 36262JBR5) tracked across SEC portfolio filings. 1 registered fund positions totaling $672K via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Western Asset Mortgage Opportunity Fund Inc. | Western Asset Mortgage Opportunity Fund Inc. | $672K | 51.32% |