# UBS COMMERCIAL MORTGAGE TRUST 2018-C15 UBSCM 2018-C15 A4

UBS COMMERCIAL MORTGAGE TRUST 2018-C15 UBSCM 2018-C15 A4 is a security (CUSIP 90278LAY5) tracked across SEC portfolio filings. 2 registered fund positions totaling $2.0M via N-PORT as of 2026-03-31.

## Summary

- Issuer: UBS COMMERCIAL MORTGAGE TRUST 2018-C15
- Class: UBSCM 2018-C15 A4
- CUSIP: 90278LAY5
- Asset category: ABS-O
- 13F holders: 0
- N-PORT fund positions: 2
- N-PORT value: $2.0M
- N-PORT report: 2026-03-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [BlackRock Total Return Fund](https://search.stillhousedata.com/fund/S000004071) | BlackRock Bond Fund, Inc. | $1.5M | 0.83% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $567K | 0.10% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/90278LAY5.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.
