DFA Investment Dimensions Group Inc. (DFAS)

NYSE Arca: DFASExchange-traded fund from Dimensional Fund Advisors.

  • Expense ratio0.27%
  • Net assets$15.11B
  • Dividend yield1.00%
  • 1-year return+14.95%
  • Holdings2,032

DFAS ETF price chart

DFAS quote & trading statistics

DFAS performance

Total return · as of October 17, 2026
  • YTD+14.33%
  • 1 year+14.95%
  • 3 years+16.33%/yr
  • 5 years+8.21%/yr
  • 10 years+10.24%/yr
1Y volatility
14.03%
3Y volatility
16.67%
3Y Sharpe ratio
0.64

Returns include reinvested distributions; 3-, 5- and 10-year figures are annualized.

DFAS top 10 holdings

DFA Investment Dimensions Group Inc. largest holdings by weight
#SymbolNameWeight
1CRLCharles River Laboratories0.29%
2WCCWESCO International Inc0.28%
3APAAPA Corporation0.27%
4JAZZJazz Pharmaceuticals PLC0.27%
5TTMITTM Technologies Inc0.27%
6ONTOOnto Innovation Inc0.26%
7IESCIES Holdings Inc0.26%
8DOCNDigitalOcean Holdings Inc0.26%
9AITApplied Industrial Technologies0.26%
10HALOHalozyme Therapeutics Inc0.25%

The top 10 holdings make up 2.7% of the fund (2,032 holdings in total). As of October 17, 2026.

DFAS sector weights

Financial Services
19.6%
Industrials
18.2%
Technology
14.5%
Consumer Cyclical
13.4%
Healthcare
13.3%
Energy
6.8%
Consumer Defensive
4.6%
Basic Materials
4.5%
Communication Services
2.5%
Utilities
2.4%
Real Estate
0.5%

DFAS region weights

North America
101.4%
Latin America
0.7%
Europe Developed
0.4%
Asia Emerging
0.2%
Asia Developed
0.1%
United Kingdom
0.1%

DFAS asset allocation

U.S. stocks
98.5%
Non-U.S. stocks
1.5%

DFAS market-cap breakdown

Small cap
67.9%
Micro cap
30.7%
Mid cap
2.3%
Large cap
0.2%
Mega cap
0.0%

About DFA Investment Dimensions Group Inc.

The fund, using a market capitalization weighted approach, purchases a broad and diverse group of readily marketable securities of U.S. small cap companies. A company's market capitalization is the number of its shares outstanding times its price per share. Under a market capitalization weighted approach, companies with higher market capitalizations generally represent a larger proportion of the fund than companies with relatively lower market capitalizations.

DFAS ETF FAQ

What is the DFAS expense ratio?

DFA Investment Dimensions Group Inc. has a net expense ratio of 0.27%, or $27.00 a year for every $10,000 invested.

How much money is in DFAS?

DFA Investment Dimensions Group Inc. has about $15.11B in net assets.

What are the top holdings of DFAS?

The largest positions in DFAS are Charles River Laboratories (0.29%), WESCO International Inc (0.28%), APA Corporation (0.27%). The fund holds 2,032 securities in total.

How has DFAS performed?

DFAS returned +14.95% over the past year and +8.21% a year over the past five years, including reinvested distributions.

Does DFAS pay dividends?

DFAS has a dividend yield of 1.00%.

When was DFAS launched?

DFA Investment Dimensions Group Inc. began trading on December 15, 1998.