# Fannie Mae - CAS Fannie Mae Connecticut Avenue Securities

Fannie Mae - CAS Fannie Mae Connecticut Avenue Securities is a security (CUSIP 20754KAF8) tracked across SEC portfolio filings. 2 registered fund positions totaling $3.6M via N-PORT as of 2026-03-31.

## Summary

- Issuer: Fannie Mae - CAS
- Class: Fannie Mae Connecticut Avenue Securities
- CUSIP: 20754KAF8
- Asset category: ABS-MBS
- 13F holders: 0
- N-PORT fund positions: 2
- N-PORT value: $3.6M
- N-PORT report: 2026-03-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Advantage CoreAlpha Bond Master Portfolio](https://search.stillhousedata.com/fund/S000062381) | Master Investment Portfolio II | $1.9M | 28.64% |
| [Calvert Bond Fund](https://search.stillhousedata.com/fund/S000008718) | Calvert Social Investment Fund | $1.7M | 3.94% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/20754KAF8.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.