# UMBS, TBA Uniform Mortgage-Backed Security, TBA

UMBS, TBA Uniform Mortgage-Backed Security, TBA is a security (CUSIP 01F042459) tracked across SEC portfolio filings. 8 registered fund positions totaling $182.8M via N-PORT as of 2026-04-30.

## Summary

- Issuer: UMBS, TBA
- Class: Uniform Mortgage-Backed Security, TBA
- CUSIP: 01F042459
- Asset category: ABS-MBS
- 13F holders: 0
- N-PORT fund positions: 8
- N-PORT value: $182.8M
- N-PORT report: 2026-04-30

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [LORD ABBETT BOND DEBENTURE FUND INC](https://search.stillhousedata.com/fund/S000006820) | LORD ABBETT BOND DEBENTURE FUND INC | $117.6M | 51.42% |
| [Capital Income Builder](https://search.stillhousedata.com/fund/S000009000) | Capital Income Builder | $29.8M | 2.35% |
| [Income Fund of America](https://search.stillhousedata.com/fund/S000008814) | Income Fund of America | $29.8M | 2.03% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $2.5M | 0.42% |
| [iShares Mortgage-Backed Securities Active ETF](https://search.stillhousedata.com/fund/S000093898) | BlackRock ETF Trust II | $1.2M | 98.18% |
| [Franklin Total Return Fund](https://search.stillhousedata.com/fund/S000006857) | Franklin Investors Securities Trust | $992K | 3.47% |
| [Short Duration Income Portfolio](https://search.stillhousedata.com/fund/S000045029) | LORD ABBETT SERIES FUND INC | $679K | 43.19% |
| [George Putnam Balanced Fund](https://search.stillhousedata.com/fund/S000005597) | George Putnam Balanced Fund | $298K | 1.27% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/01F042459.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.