# VANGUARD INDEX FUNDS

VANGUARD INDEX FUNDS (CIK 36405) is an SEC-registered fund company with 12 reporting fund series and $4.6T in net assets as of 2026-03-31.

## Registrant

- CIK: 36405
- File number: 811-02652
- LEI: 549300G6KNDK44WUN559
- Address: 100 Vanguard Boulevard, Malvern, US-PA, 19355
- Phone: 610-669-1000
- Net assets: $4.6T
- Total assets: $4.6T
- Fund series: 12
- Latest report: 2026-03-31

## Fund series (12)

| Series | Net assets |
| --- | --- |
| [VANGUARD TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002848) | $2.0T |
| [VANGUARD 500 INDEX FUND](https://search.stillhousedata.com/fund/S000002839) | $1.4T |
| [VANGUARD GROWTH INDEX FUND](https://search.stillhousedata.com/fund/S000002842) | $317.9B |
| [VANGUARD VALUE INDEX FUND](https://search.stillhousedata.com/fund/S000002840) | $225.7B |
| [VANGUARD MID-CAP INDEX FUND](https://search.stillhousedata.com/fund/S000002844) | $198.3B |
| [VANGUARD SMALL-CAP INDEX FUND](https://search.stillhousedata.com/fund/S000002845) | $164.6B |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | $81.5B |
| [VANGUARD LARGE-CAP INDEX FUND](https://search.stillhousedata.com/fund/S000002843) | $64.2B |
| [VANGUARD SMALL-CAP VALUE INDEX FUND](https://search.stillhousedata.com/fund/S000002847) | $60.6B |
| [VANGUARD SMALL-CAP GROWTH INDEX FUND](https://search.stillhousedata.com/fund/S000002846) | $38.7B |
| [VANGUARD MID-CAP VALUE INDEX FUND](https://search.stillhousedata.com/fund/S000012757) | $34.7B |
| [VANGUARD MID-CAP GROWTH INDEX FUND](https://search.stillhousedata.com/fund/S000012756) | $29.2B |

## Largest reported holdings (across all series)

| Holding | Value |
| --- | --- |
| Vanguard Cmt Funds-Vanguard Market Liquidity Fund | $1.7B |
| [Marvell Technology Inc](https://search.stillhousedata.com/security/573874104) | $963.9M |
| [Cloudflare Inc](https://search.stillhousedata.com/security/18915M107) | $730.8M |
| [Cheniere Energy Inc](https://search.stillhousedata.com/security/16411R208) | $681.6M |
| [Snowflake Inc](https://search.stillhousedata.com/security/833445109) | $576.1M |
| [Ferguson Enterprises Inc](https://search.stillhousedata.com/security/31488V107) | $509.1M |
| [Alnylam Pharmaceuticals Inc](https://search.stillhousedata.com/security/02043Q107) | $489.8M |
| [Strategy Inc](https://search.stillhousedata.com/security/594972408) | $436.7M |
| [ROBLOX Corp](https://search.stillhousedata.com/security/771049103) | $417.7M |
| [Bloom Energy Corp](https://search.stillhousedata.com/security/093712107) | $390.3M |
| [Insmed Inc](https://search.stillhousedata.com/security/457669307) | $389.3M |
| [Rocket Lab Corp](https://search.stillhousedata.com/security/773121108) | $337.0M |
| Amrize Ltd | $321.6M |
| [TechnipFMC PLC](https://search.stillhousedata.com/security/G87110105) | $312.0M |
| [Natera Inc](https://search.stillhousedata.com/security/632307104) | $308.8M |

## More

- [CIK 36405 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=36405&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/36405.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.