# Thermo Fisher Scientific Inc TMO 5.3 02/01/44

Thermo Fisher Scientific Inc TMO 5.3 02/01/44 is a security (CUSIP 883556BG6) tracked across SEC portfolio filings. 2 registered fund positions totaling $953K via N-PORT as of 2026-03-31.

## Summary

- Issuer: Thermo Fisher Scientific Inc
- Class: TMO 5.3 02/01/44
- CUSIP: 883556BG6
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 2
- N-PORT value: $953K
- N-PORT report: 2026-03-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [BlackRock Total Return Fund](https://search.stillhousedata.com/fund/S000004071) | BlackRock Bond Fund, Inc. | $615K | 0.35% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $338K | 0.06% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/883556BG6.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.