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DIAvsSPYETF Comparison

ETF 1
DIA

State Street SPDR Dow Jones Industrial Average ETF Trust

This fund is part of
US Large Cap
-0.8%
VS
ETF 2
SPY

State Street SPDR S&P 500 ETF Trust

This fund is part of
US Large Cap
-0.8%

State Street SPDR Dow Jones Industrial Average ETF Trust (DIA) and State Street SPDR S&P 500 ETF Trust (SPY) belong to the same industry segment: US Large Cap. DIA's top 3 sector exposures are Finance, Technology and Industrials. In contrast, SPY's top sector exposures are Technology, Finance and Consumer Non-Cyclicals. DIA is more expensive with a Total Expense Ratio (TER) of 0.16%, versus 0.0945% for SPY. DIA is up 11.78% year-to-date (YTD) with -$2.65B in YTD flows. SPY performs better with 13.11% YTD performance, and +$13.72B in YTD flows. Run a side-by-side ETF comparison of DIA and SPY below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.

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DIA vs SPY performance and flow charts

Performance

-2.0-1.00.01.02.03.04.05.0%Jul 20Jul 27Aug 3Aug 10Aug 17

Cumulative Flows

-10 B-5 B0 B5 BJul 20Jul 27Aug 3Aug 10Aug 17

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Historic performance and flows
Data as of 08/18/2026
1M3MYTD1Y3Y5Y
Perf.
DIA
SPY
+2.94%+3.41%
+7.56%+4.16%
+11.78%+13.11%
+20.38%+20.56%
+61.98%+82.51%
+66.14%+86.91%
Flows
DIA
SPY
-$363M+$4.58B
+$1.14B+$17.38B
-$2.65B+$13.72B
-$315M+$31.06B
+$683M+$74.79B
+$270M+$90.67B
Volatility and drawdown
3M1Y3Y5Y
Volatility
DIA
SPY
+12.60%+13.52%
+12.55%+12.85%
+13.66%+15.07%
+14.85%+17.03%
Max drawdown
DIA
SPY
-3.17%-4.46%
-9.75%-8.89%
-15.96%-18.74%
-20.80%-24.50%
Max drawdown duration
DIA
SPY
8d59d
92d76d
210d126d
693d708d
Trading data

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DIA
SPY
Last sale
8/19/2026 at 5:31 PM
$534.14
$769.27
Previous close
08/18/2026
$532.91
$767.45
Consolidated volume
08/18/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of July 31, 2026
1-year trailing difference

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DIA
SPY
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 8/19/2026 at 5:31 PM
Live
Closed
DIA
SPY
Last price
$534.14
$769.27
1D performance
+0.23%
+0.24%
AuM$46.39 B$814.52 B
E/R0.16%0.0945%
Characteristics
DIA
SPY
Management strategyPassivePassive
ProviderState Street Investment ManagementState Street Investment Management
BenchmarkDow Jones Industrial Average IndexS&P 500 Index
N° of holdings30496
Asset classEquitiesEquities
Trailing 12m distribution yield
Join
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Inception dateJanuary 14, 1998January 22, 1993
ESGNoNo
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Exposure

Countries

DIA
USA
99.24%
Other
0.76%
SPY
USA
97.3%
Other
2.7%

Sectors

DIA
Finance
27.19%
Technology
20.54%
Industrials
14.82%
Healthcare
13.42%
Other
24.03%
SPY
Technology
45.7%
Finance
13.13%
Consumer Non-Cycl.
8.76%
Healthcare
8.66%
Industrials
7.93%
Other
15.81%
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Diversification

DIA

Total weight of top 15 holdings out of 15

74.75%
SPY

Total weight of top 15 holdings out of 15

43.05%

Top 15 holdings

Data as of June 30, 2026
DIA
Caterpillar, Inc.
12.32%
The Goldman Sachs Group, Inc.
11.70%
UnitedHealth Group, Inc.
4.81%
Microsoft Corp.
4.32%
Amgen, Inc.
4.19%
Alphabet, Inc.
4.13%
The Home Depot, Inc.
4.08%
The Sherwin-Williams Co.
3.98%
Visa, Inc.
3.97%
American Express Co.
3.91%
The Travelers Cos., Inc.
3.82%
JPMorgan Chase & Co.
3.79%
Apple, Inc.
3.35%
International Business Machines Corp.
3.25%
McDonald's Corp.
3.13%
SPY
NVIDIA Corp.
7.50%
Apple, Inc.
6.57%
Microsoft Corp.
4.29%
Amazon.com, Inc.
3.61%
Alphabet, Inc.
3.24%
Broadcom Inc.
2.77%
Alphabet, Inc.
2.58%
Micron Technology, Inc.
2.01%
Meta Platforms, Inc.
1.91%
Tesla, Inc.
1.83%
Eli Lilly & Co.
1.47%
Advanced Micro Devices, Inc.
1.47%
Berkshire Hathaway, Inc.
1.42%
JPMorgan Chase & Co.
1.36%
Intel Corp.
1.02%
Frequently asked questions about DIA and SPY

How have the DIA and SPY ETFs performed in 2026?

As of August 18, 2026, DIA is up 11.78% year-to-date (YTD), while SPY has returned 13.11%. That puts SPY better performer ahead so far this year.

Which ETF is attracting more investor money: DIA or SPY?

Year-to-date, the DIA ETF saw -$2.65B in flows, compared to +$13.72B for SPY.

Which ETF is more volatile: DIA or SPY?

Over the past year, DIA had a volatility of 12.55%, while SPY experienced 12.85%.

Which ETF is bigger: DIA or SPY?

As of August 18, 2026, DIA holds $46.39 B in assets under management (AUM), while SPY manages $814.52 B.

What sectors do the DIA and SPY ETFs invest in?

DIA leans toward sectors like Finance, Technology and Industrials. Meanwhile, SPY focuses on Technology, Finance and Consumer Non-Cyclicals.

What are the top holdings of the DIA ETF and SPY ETF?

DIA top holdings include Caterpillar, Inc., The Goldman Sachs Group, Inc. and UnitedHealth Group, Inc.. SPY holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..

Which ETF is more diversified: DIA or SPY?

DIA holds 30 securities with 74.75% of its assets in the top 15. SPY has 501 securities and a top 15 weight of 43.05%.

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