# BENCHMARK Mortgage Trust Benchmark 2018-B4 Mortgage Trust

BENCHMARK Mortgage Trust Benchmark 2018-B4 Mortgage Trust is a security (CUSIP 08161HAK6) tracked across SEC portfolio filings. 2 registered fund positions totaling $1.2M via N-PORT as of 2026-03-31.

## Summary

- Issuer: BENCHMARK Mortgage Trust
- Class: Benchmark 2018-B4 Mortgage Trust
- CUSIP: 08161HAK6
- Asset category: ABS-MBS
- 13F holders: 0
- N-PORT fund positions: 2
- N-PORT value: $1.2M
- N-PORT report: 2026-03-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| Nuveen Global High Income Fund | Nuveen Global High Income Fund | $731K | 19.48% |
| Nuveen Mortgage and Income Fund | Nuveen Mortgage and Income Fund | $430K | 41.36% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/08161HAK6.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.