# Vanguard Total Bond Market Index Fund Vanguard Total Bond Market Index Fund, Class Institutional Shares

Vanguard Total Bond Market Index Fund Vanguard Total Bond Market Index Fund, Class Institutional Shares is a security (CUSIP 921937504) tracked across SEC portfolio filings. 1 registered fund positions totaling $118.3M via N-PORT as of 2026-03-31.

## Summary

- Issuer: Vanguard Total Bond Market Index Fund
- Class: Vanguard Total Bond Market Index Fund, Class Institutional Shares
- CUSIP: 921937504
- Asset category: OTHER
- 13F holders: 0
- N-PORT fund positions: 1
- N-PORT value: $118.3M
- N-PORT report: 2026-03-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Aspiriant Risk-Managed Taxable Bond Fund](https://search.stillhousedata.com/fund/S000059404) | Aspiriant Trust | $118.3M | 2975.99% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/921937504.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.