GS Mortgage Securities Trust GS Mortgage Securities Trust 2016-GS4 is a security (CUSIP 36251XAY3) tracked across SEC portfolio filings. 2 registered fund positions totaling $2.8M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Nuveen Mortgage and Income Fund | Nuveen Mortgage and Income Fund | $1.9M | 181.25% |
| Nuveen Securitized Income ETF | NuShares ETF Trust | $949K | 66.93% |