# BENCHMARK Mortgage Trust Benchmark 2018-B4 Mortgage Trust

BENCHMARK Mortgage Trust Benchmark 2018-B4 Mortgage Trust is a security (CUSIP 08161HAQ3) tracked across SEC portfolio filings. 4 registered fund positions totaling $4.5M via N-PORT as of 2026-03-31.

## Summary

- Issuer: BENCHMARK Mortgage Trust
- Class: Benchmark 2018-B4 Mortgage Trust
- CUSIP: 08161HAQ3
- Asset category: ABS-MBS
- 13F holders: 0
- N-PORT fund positions: 4
- N-PORT value: $4.5M
- N-PORT report: 2026-03-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| DoubleLine Yield Opportunities Fund | DoubleLine Yield Opportunities Fund | $2.1M | 28.37% |
| [RiverNorth/DoubleLine Strategic Income Fund](https://search.stillhousedata.com/fund/S000030798) | RIVERNORTH FUNDS | $1.1M | 10.72% |
| DoubleLine Opportunistic Credit Fund | DoubleLine Opportunistic Credit Fund | $1000K | 34.27% |
| RiverNorth/DoubleLine Strategic Opportunity Fund Inc. | RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND INC. | $356K | 16.78% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/08161HAQ3.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.