# CSAIL Commercial Mortgage Trust CSAIL Commercial Mortgage Trust, Series 2015-C1, Class B

CSAIL Commercial Mortgage Trust CSAIL Commercial Mortgage Trust, Series 2015-C1, Class B is a security (CUSIP 126281BE3) tracked across SEC portfolio filings. 5 registered fund positions totaling $2.2M via N-PORT as of 2026-04-30.

## Summary

- Issuer: CSAIL Commercial Mortgage Trust
- Class: CSAIL Commercial Mortgage Trust, Series 2015-C1, Class B
- CUSIP: 126281BE3
- Asset category: ABS-MBS
- 13F holders: 0
- N-PORT fund positions: 5
- N-PORT value: $2.2M
- N-PORT report: 2026-04-30

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Putnam Mortgage Securities Fund](https://search.stillhousedata.com/fund/S000006570) | Putnam Mortgage Securities Fund | $746K | 19.30% |
| [American Balanced Fund](https://search.stillhousedata.com/fund/S000008801) | American Balanced Fund | $673K | 0.03% |
| [Bond Fund of America](https://search.stillhousedata.com/fund/S000009231) | Bond Fund of America | $404K | 0.04% |
| [Income Fund of America](https://search.stillhousedata.com/fund/S000008814) | Income Fund of America | $293K | 0.02% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $117K | 0.02% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/126281BE3.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.