# VANGUARD MID-CAP GROWTH INDEX FUND

VANGUARD MID-CAP GROWTH INDEX FUND is a ETF series of VANGUARD INDEX FUNDS (series S000012756). Net assets $29.2B as of 2026-03-31. Index fund.

## Profile

- Series ID: S000012756
- Registrant: VANGUARD INDEX FUNDS
- LEI: M6JWDO0S7R5FNUM8T614
- Net assets: $29.2B
- Total assets: $29.3B
- As of: 2026-03-31
- Type: ETF, Index

## Advisers

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

## Top holdings (134 reported)

_Showing 15 of 134 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [Vertiv Holdings Co](https://search.stillhousedata.com/security/92537N108) | — | $729.2M | 249.32% |
| [Howmet Aerospace Inc](https://search.stillhousedata.com/security/443201108) | — | $702.8M | 240.29% |
| [Constellation Energy Corp](https://search.stillhousedata.com/security/21037T109) | — | $654.2M | 223.67% |
| [Seagate Technology Holdings PLC](https://search.stillhousedata.com/security/G7997R103) | — | $649.8M | 222.17% |
| [Quanta Services Inc](https://search.stillhousedata.com/security/74762E102) | — | $624.8M | 213.62% |
| [Motorola Solutions Inc](https://search.stillhousedata.com/security/620076307) | — | $546.8M | 186.95% |
| [Ross Stores Inc](https://search.stillhousedata.com/security/778296103) | — | $532.9M | 182.21% |
| [Royal Caribbean Cruises Ltd](https://search.stillhousedata.com/security/V7780T103) | — | $509.6M | 174.23% |
| [TransDigm Group Inc](https://search.stillhousedata.com/security/893641100) | — | $497.8M | 170.21% |
| [Cloudflare Inc](https://search.stillhousedata.com/security/18915M107) | — | $473.5M | 161.89% |
| [Realty Income Corp](https://search.stillhousedata.com/security/756109104) | — | $433.9M | 148.35% |
| [Robinhood Markets Inc](https://search.stillhousedata.com/security/770700102) | — | $416.4M | 142.38% |
| [Targa Resources Corp](https://search.stillhousedata.com/security/87612G101) | — | $409.9M | 140.15% |
| [Fastenal Co](https://search.stillhousedata.com/security/311900104) | — | $405.3M | 138.56% |
| [DoorDash Inc](https://search.stillhousedata.com/security/25809K105) | — | $398.0M | 136.07% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $29.2B |
| 2025-12-31 | $31.9B |
| 2025-09-30 | $33.1B |
| 2025-06-30 | $31.4B |
| 2025-03-31 | $27.2B |
| 2024-12-31 | $27.7B |
| 2024-09-30 | $26.4B |
| 2024-06-30 | $24.9B |

## More

- [Registrant: VANGUARD INDEX FUNDS](https://search.stillhousedata.com/registrant/36405)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000012756.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.