# UNIFORM MBS FNCI 3.5 UMBS TBA 04-01-41

UNIFORM MBS FNCI 3.5 UMBS TBA 04-01-41 is a security (CUSIP 01F032443) tracked across SEC portfolio filings. 9 registered fund positions totaling $52.2M via N-PORT as of 2026-03-31.

## Summary

- Issuer: UNIFORM MBS
- Class: FNCI 3.5 UMBS TBA 04-01-41
- CUSIP: 01F032443
- Asset category: ABS-MBS
- 13F holders: 0
- N-PORT fund positions: 9
- N-PORT value: $52.2M
- N-PORT report: 2026-03-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [American Balanced Fund](https://search.stillhousedata.com/fund/S000008801) | American Balanced Fund | $23.3M | 0.88% |
| [Bond Fund of America](https://search.stillhousedata.com/fund/S000009231) | Bond Fund of America | $21.6M | 2.17% |
| [TCW METWEST LOW DURATION BOND FUND](https://search.stillhousedata.com/fund/S000001146) | TCW Metropolitan West Funds | $8.5M | 95.53% |
| [Putnam Mortgage Securities Fund](https://search.stillhousedata.com/fund/S000006570) | Putnam Mortgage Securities Fund | $1.9M | 49.81% |
| [BlackRock Balanced Portfolio](https://search.stillhousedata.com/fund/S000003863) | BlackRock Series Fund, Inc. | $361K | 7.75% |
| [Six Circles Global Bond Fund](https://search.stillhousedata.com/fund/S000068181) | SIX CIRCLES TRUST | $337K | 0.20% |
| [BlackRock Strategic Global Bond Fund, Inc.](https://search.stillhousedata.com/fund/S000002866) | BlackRock Strategic Global Bond Fund, Inc. | $88K | 1.00% |
| [Pioneer Bond Fund](https://search.stillhousedata.com/fund/S000003927) | Pioneer Bond Fund /DE/ | $-962K | -1.94% |
| [BlackRock Total Return Fund](https://search.stillhousedata.com/fund/S000004071) | BlackRock Bond Fund, Inc. | $-3.0M | -1.69% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/01F032443.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.