Vanguard Mid Cap Index Investor (VIMSX)

NASDAQ · Mutual Fund · Delayed Price · Currency is USD
79.77
+0.62 (0.78%)
At close: Dec 3, 2025
3.22%
Fund Assets 201.28B
Expense Ratio 0.17%
Min. Investment $3,000
Turnover 16.00%
Dividend (ttm) 1.09
Dividend Yield 1.37%
Dividend Growth 7.75%
Payout Frequency Quarterly
Ex-Dividend Date Sep 29, 2025
Previous Close 79.15
YTD Return 11.89%
1-Year Return 4.74%
5-Year Return 54.93%
52-Week Low 62.01
52-Week High 80.89
Beta (5Y) n/a
Holdings 293
Inception Date May 21, 1998

About VIMSX

Vanguard Mid-Cap Index Fund Investor Shares is a mutual fund designed to replicate the performance of the CRSP US Mid Cap Index, which covers a broad spectrum of medium-sized U.S. companies. This fund employs a passive management strategy, aiming to deliver returns in line with its benchmark by investing in a diversified portfolio of mid-cap stocks. These stocks typically represent companies that are well-established but not dominant in their industries, offering a balance of growth potential and financial stability. Notable features of this fund include its extensive diversification—holding over 300 stocks—with no significant concentration in any single company or sector. The fund's portfolio closely mirrors the sector weights and style of its peer group, while its market-cap weighted approach helps reduce unnecessary trading and associated costs. With a relatively low expense ratio of 0.17% and a minimum investment requirement of $3,000, the fund is recognized for its cost efficiency. Regular quarterly dividends and a disciplined approach to turnover further enhance its appeal. In the broader market context, this fund offers investors core exposure to U.S. mid-cap equities, serving as a foundational holding in diversified portfolios seeking to capture the growth dynamics of mid-sized firms.

Fund Family Vanguard
Category Mid-Cap Blend
Performance Rating Above Average
Risk Rating Average
Stock Exchange NASDAQ
Ticker Symbol VIMSX
Share Class Investor Shares
Index CRSP US Mid Cap TR

Performance

VIMSX had a total return of 4.74% in the past year, including dividends. Since the fund's inception, the average annual return has been 12.22%.

Equivalent ETF

VIMSX has an equivalent ETF with the ticker symbol VO, the Vanguard Mid-Cap ETF. This is an ETF from the same fund company that follows the same index. It has an expense ratio of 0.04% compared to 0.17% for VIMSX.

Symbol Name Expense Ratio
VO Vanguard Mid-Cap ETF 0.04%

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

Symbol Share Class Expense Ratio
VMCPX Institutional Plus Shares 0.03%
VMCIX Institutional Shares 0.04%
VIMAX Admiral Shares 0.05%

Top 10 Holdings

9.58% of assets
Name Symbol Weight
Constellation Energy Corporation CEG 1.31%
Robinhood Markets, Inc. HOOD 1.26%
Newmont Corporation NEM 0.99%
DoorDash, Inc. DASH 0.96%
Howmet Aerospace Inc. HWM 0.92%
CRH plc CRH 0.89%
Cloudflare, Inc. NET 0.83%
TransDigm Group Incorporated TDG 0.82%
TE Connectivity plc TEL 0.81%
Vertiv Holdings Co VRT 0.80%
View More Holdings

Dividend History

Ex-Dividend Amount Pay Date
Sep 29, 2025 $0.2562 Sep 30, 2025
Jun 30, 2025 $0.2682 Jul 1, 2025
Mar 27, 2025 $0.2928 Mar 28, 2025
Dec 23, 2024 $0.2753 Dec 24, 2024
Sep 26, 2024 $0.2356 Sep 27, 2024
Jun 27, 2024 $0.2302 Jun 28, 2024
Full Dividend History