# COLT Mortgage Loan Trust COLT Mortgage Loan Trust, Series 2021-4, Class A1

COLT Mortgage Loan Trust COLT Mortgage Loan Trust, Series 2021-4, Class A1 is a security (CUSIP 19688GAA1) tracked across SEC portfolio filings. 2 registered fund positions totaling $5.0M via N-PORT as of 2026-03-31.

## Summary

- Issuer: COLT Mortgage Loan Trust
- Class: COLT Mortgage Loan Trust, Series 2021-4, Class A1
- CUSIP: 19688GAA1
- Asset category: ABS-MBS
- 13F holders: 0
- N-PORT fund positions: 2
- N-PORT value: $5.0M
- N-PORT report: 2026-03-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Palmer Square Income Plus Fund](https://search.stillhousedata.com/fund/S000095502) | Palmer Square Funds Trust | $3.6M | 38.64% |
| [Select Bond Portfolio](https://search.stillhousedata.com/fund/S000000047) | NORTHWESTERN MUTUAL SERIES FUND INC | $1.4M | 5.08% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/19688GAA1.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.