# TOTAL BOND MARKET INDEX PORTFOLIO

TOTAL BOND MARKET INDEX PORTFOLIO is a registered fund series of VANGUARD VARIABLE INSURANCE FUNDS (series S000004395). Net assets $5.4B as of 2026-03-31. Index fund.

## Profile

- Series ID: S000004395
- Registrant: VANGUARD VARIABLE INSURANCE FUNDS
- LEI: 5ZDDIRU2ZZ8157CR8U65
- Net assets: $5.4B
- Total assets: $5.5B
- As of: 2026-03-31
- Type: Index

## Advisers

- [The Vanguard Group, Inc. (Advisor)](https://search.stillhousedata.com/firm/105958)

## Top holdings (200 reported)

_Showing 15 of 200 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| Vanguard Cmt Funds-Vanguard Market Liquidity Fund | — | $58.8M | 108.07% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CNC1) | — | $22.3M | 41.03% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CET4) | — | $22.2M | 40.83% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CJZ5) | — | $22.0M | 40.40% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CGH8) | — | $21.8M | 39.97% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CJJ1) | — | $21.7M | 39.89% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CLW9) | — | $21.4M | 39.26% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CKQ3) | — | $21.2M | 38.88% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CNT4) | — | $20.5M | 37.67% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CLF6) | — | $20.4M | 37.42% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CMM0) | — | $19.7M | 36.21% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CGQ8) | — | $19.1M | 35.08% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CPC9) | — | $19.1M | 34.99% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CFV8) | — | $19.0M | 34.98% |
| [United States Treasury Note/Bond](https://search.stillhousedata.com/security/91282CEP2) | — | $18.8M | 34.47% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $5.4B |
| 2025-12-31 | $5.2B |
| 2025-09-30 | $5.0B |
| 2025-06-30 | $4.8B |
| 2025-03-31 | $4.7B |
| 2024-12-31 | $4.6B |
| 2024-09-30 | $4.7B |
| 2024-06-30 | $4.4B |

## More

- [Registrant: VANGUARD VARIABLE INSURANCE FUNDS](https://search.stillhousedata.com/registrant/857490)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000004395.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.