DIA vs VOO: fund overlap

ETF comparisons  /  DIA vs VOO

US equity (price-weighted) comparison · DIA 2026-09-11 · VOO 2026-06-30

DIA vs VOO

State Street SPDR Dow Jones Industrial Average ETF Trust compared with VANGUARD 500 INDEX FUND

Most company exposure is different between these funds.DIA has 1 companies outside the overlap; VOO has 475.

Do DIA and VOO overlap?

DIA and VOO overlap by 28.6% by weight, across 30 shared companies.

DIAUS equity (price-weighted)

State Street SPDR Dow Jones Industrial Average ETF Trust

31holdings
0.16%annual fee
USmarket
Valuation30 companies covered
25.1×P / E97% by weight
5.85×P / B93% by weight
4.0%Earnings yield
DIA holdings and fund profile
VOOUS equity

VANGUARD 500 INDEX FUND

520holdings
0.03%annual fee
USmarket
Valuation494 companies covered
26.8×P / E97% by weight
5.46×P / B85% by weight
3.7%Earnings yield
VOO holdings and fund profile

Price development

Both lines rebased to 0% over their shared dates

Largest shared positions

30 companies held in both funds

DIA weight VOO weight
Shared companyDIA VOO
Microsoft Corp MSFT
5.60%
4.29%
ALPHABET INC GOOGL 2 share classes
3.82%
5.83%
↳ ALPHABET INC-CL A GOOGL3.82%3.25%
↳ ALPHABET INC-CL C GOOG0.00%2.59%
Apple Inc AAPL
3.75%
6.58%
AMAZON.COM INC AMZN
2.90%
3.61%
NVIDIA CORP NVDA
2.46%
7.51%
JPMorgan Chase & Co JPM
4.02%
1.25%
JOHNSON & JOHNSON JNJ
3.00%
0.95%
Visa Inc V
4.18%
0.86%
WALMART INC. WMT
1.21%
0.77%
Caterpillar Inc CAT
9.24%
0.76%
CISCO SYSTEMS, INC. CSCO
1.27%
0.72%
UnitedHealth Group Inc UNH
4.25%
0.58%
Home Depot Inc/The HD
3.49%
0.54%
THE PROCTER & GAMBLE COMPANY PG
1.64%
0.53%
Merck & Co Inc MRK
1.63%
0.49%
THE COCA-COLA COMPANY KO
1.00%
0.49%
Chevron Corp CVX
2.42%
0.48%
THE GOLDMAN SACHS GROUP, INC. GS
11.62%
0.43%
INTERNATIONAL BUSINESS MACHINES CORPORATION IBM
2.75%
0.41%
Amgen Inc AMGN
4.26%
0.30%
McDonald's Corp MCD
2.85%
0.30%
AMERICAN EXPRESS COMPANY AXP
3.67%
0.28%
THE BOEING COMPANY BA
2.38%
0.26%
Walt Disney Co/The DIS
1.20%
0.26%
Salesforce Inc CRM
2.80%
0.20%

DIA and VOO questions

Based on the holdings compared above

How much do DIA and VOO overlap?

DIA and VOO overlap by 28.6% by weight, across 30 shared companies.

Which companies do DIA and VOO both hold?

The largest companies held in both funds are Microsoft Corp, ALPHABET INC, Apple Inc, AMAZON.COM INC, NVIDIA CORP.

Can I hold both DIA and VOO?

Holding both means 28.6% of that part of your portfolio is the same companies counted twice. That can suit you or not depending on your goals; this tool reports the overlap rather than giving advice.

Is DIA or VOO cheaper?

DIA has a 0.16% expense ratio and VOO has 0.03%.

How do DIA and VOO compare on valuation?

DIA has a weighted P/E of 25.1 and VOO has a weighted P/E of 26.8.

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