# UMBS, TBA Uniform Mortgage-Backed Security, TBA

UMBS, TBA Uniform Mortgage-Backed Security, TBA is a security (CUSIP 01F050650) tracked across SEC portfolio filings. 32 registered fund positions totaling $501.5M via N-PORT as of 2026-04-30.

## Summary

- Issuer: UMBS, TBA
- Class: Uniform Mortgage-Backed Security, TBA
- CUSIP: 01F050650
- Asset category: ABS-MBS
- 13F holders: 0
- N-PORT fund positions: 32
- N-PORT value: $501.5M
- N-PORT report: 2026-04-30

## Top fund holders (N-PORT)

_Showing 15 of 32 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Global Opportunities Portfolio](https://search.stillhousedata.com/fund/S000027417) | Global Opportunities Portfolio | $734.7M | 546.59% |
| [LORD ABBETT BOND DEBENTURE FUND INC](https://search.stillhousedata.com/fund/S000006820) | LORD ABBETT BOND DEBENTURE FUND INC | $629.9M | 275.35% |
| [PIMCO Active Bond Exchange-Traded Fund](https://search.stillhousedata.com/fund/S000033233) | PIMCO ETF Trust | $331.3M | 427.98% |
| [American Balanced Fund](https://search.stillhousedata.com/fund/S000008801) | American Balanced Fund | $241.3M | 9.14% |
| [Fixed Income SHares: Series M](https://search.stillhousedata.com/fund/S000004803) | PIMCO Managed Accounts Trust | $185.2M | 952.12% |
| [Bond Fund of America](https://search.stillhousedata.com/fund/S000009231) | Bond Fund of America | $180.9M | 18.18% |
| [Income Fund of America](https://search.stillhousedata.com/fund/S000008814) | Income Fund of America | $99.1M | 6.76% |
| [Capital Income Builder](https://search.stillhousedata.com/fund/S000009000) | Capital Income Builder | $87.8M | 6.93% |
| [Franklin Total Return Fund](https://search.stillhousedata.com/fund/S000006857) | Franklin Investors Securities Trust | $54.4M | 190.39% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $52.2M | 144.54% |
| [VANGUARD SHORT-TERM FEDERAL FUND](https://search.stillhousedata.com/fund/S000002590) | VANGUARD FIXED INCOME SECURITIES FUNDS | $43.5M | 97.06% |
| [PIMCO Global Managed Asset Allocation Portfolio](https://search.stillhousedata.com/fund/S000024339) | PIMCO Variable Insurance Trust | $20.5M | 741.15% |
| [T. Rowe Price QM U.S. Bond Index Fund](https://search.stillhousedata.com/fund/S000002166) | T. ROWE PRICE QM U.S. BOND INDEX FUND, INC. | $11.4M | 47.82% |
| [Six Circles Global Bond Fund](https://search.stillhousedata.com/fund/S000068181) | SIX CIRCLES TRUST | $10.8M | 6.37% |
| PIMCO Strategic Income Fund, Inc. | PIMCO Strategic Income Fund, Inc. | $9.5M | 447.82% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/01F050650.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.