VIMAX: Vanguard Mid-Cap Index Fund Admiral Shares

Mutual fund

Stock fund

Vanguard Mid-Cap Index Fund Admiral Shares (VIMAX) is a Vanguard mutual fund with a 0.05% expense ratio, 271 holdings and $224.1B in net assets. Largest sector: Industrials (19%).

Fee

0.05%

prospectus Apr 28, 2026

Net assets

$224.1B

Launched

Nov 12, 2001

Holdings

271

as of Sep 30, 2026

Top 10 weight

9.7%

largest ten holdings

Largest sector

Industrials

18.5%

Yield

—

Benchmark

—

VIMAX's holdings are as of Sep 30, 2026 — a mutual fund reports its holdings to the SEC quarterly, one to three months after the date.

Total returns

1 week

+0.9%

1 month

+3.9%

3 months

+1.0%

6 months

+6.0%

Year to date

+13.5%

1 year

+14.0%

Price change plus distributions, to Oct 30, 2026.

Performance

Sector breakdown

Industrials

18.5%

Technology

17.1%

Financial Services

13.8%

Healthcare

9.3%

Consumer Cyclical

9.1%

Energy

8.6%

Utilities

7.7%

Consumer Defensive

4.8%

Real Estate

4.8%

Basic Materials

4.1%

Communication Services

2.1%

Industry breakdown

Utilities—Regulated Electric

5.7%

Software—Application

4.2%

Software—Infrastructure

3.8%

Oil & Gas Refining & Marketing

3.2%

Aerospace & Defense

3.2%

Communication Equipment

3.0%

Specialty Industrial Machinery

2.8%

Diagnostics & Research

2.6%

Asset Management

2.4%

Oil & Gas Midstream

2.4%

The 10 largest of 38 industries (each at least 1%). Industries come from market-data classification and can differ from the fund issuer's own categories.

Holdings (271)

NET

Cloudflare Class A

1.11%

VLO

VALERO ENERGY

1.10%

MPC

MARATHON PETROLEUM

1.10%

PSX

PHILLIPS 66

1.01%

PWR

QUANTA SERVICES

0.95%

VRT

VERTIV HOLDINGS

0.92%

DDOG

DATADOG CLASS A

0.91%

HWM

HOWMET AEROSPACE

0.89%

HOOD

ROBINHOOD MARKETS A

0.88%

LITE

LUMENTUM HOLDINGS

0.86%

CEG

CONSTELLATION ENERGY GENERATION LL

0.84%

HPE

HEWLETT PACKARD ENTERPRISE

0.79%

Bloom Energy Class A

0.77%

ROST

ROSS STORES

0.74%

WBD

WARNER BROS DISCOVERY

0.73%

MSI

MOTOROLA SOLUTIONS

0.73%

SLB

0.71%

HLT

HILTON WORLDWIDE HOLDINGS IN

0.71%

DASH

DOORDASH A

0.70%

TGT

TARGET

0.70%

CMI

CUMMINS

0.70%

RCL

ROYAL CARIBBEAN CRUISES LTD

0.67%

GENERAL MOTORS FINANCIAL I

0.67%

DLR

DIGITAL REALTY TRUST LP

0.64%

AEP

AMERICAN ELECTRIC POWER IN

0.64%

1–25 of 271

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Data from Vanguard and its SEC filings; prices and returns from market data. Page updated November 1, 2026. Holdings and figures change over time. For information only — not investment advice.