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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
+0.76%
VS
ETF 2
SPY

State Street SPDR S&P 500 ETF Trust

This fund is part of
US Large Cap
+0.76%

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 Healthcare. In contrast, SPY's top sector exposures are Technology, Finance and Healthcare. DIA is more expensive with a Total Expense Ratio (TER) of 0.16%, versus 0.0945% for SPY. DIA is up 7.51% year-to-date (YTD) with -$1.94B in YTD flows. SPY performs better with 13.73% YTD performance, and +$12.37B 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

-4.0-3.0-2.0-1.00.01.0%Sep 2Sep 10Sep 17Sep 24Oct 1

Cumulative Flows

-20 B-10 B0 B10 BSep 2Sep 10Sep 17Sep 24Oct 1

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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 10/02/2026
1M3MYTD1Y3Y5Y
Perf.
DIA
SPY
-3.47%+0.83%
-2.94%+3.46%
+7.51%+13.73%
+11.51%+16.25%
+60.42%+86.69%
+63.95%+92.00%
Flows
DIA
SPY
+$1.44B+$2.47B
+$1.34B+$12.84B
-$1.94B+$12.37B
+$1.66B+$28.80B
+$2.25B+$69.26B
+$1.79B+$85.41B
Volatility and drawdown
3M1Y3Y5Y
Volatility
DIA
SPY
+11.55%+11.04%
+12.80%+13.00%
+13.71%+14.99%
+14.82%+16.98%
Max drawdown
DIA
SPY
-6.07%-3.40%
-9.75%-8.89%
-15.96%-18.74%
-20.80%-24.50%
Max drawdown duration
DIA
SPY
58d19d
92d76d
210d126d
693d708d
Trading data

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DIA
SPY
Last sale
10/5/2026 at 1:30 PM
$512.10
$774.94
Previous close
10/02/2026
$511.10
$769.64
Consolidated volume
10/02/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of September 30, 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 10/5/2026 at 1:30 PM
Live
Closed
DIA
SPY
Last price
$512.10
$774.94
1D performance
+0.20%
+0.69%
AuM$45.19 B$815.33 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 holdings30497
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
99.83%
Other
0.17%
SPY
USA
96.4%
Other
3.6%

Sectors

DIA
Finance
27.38%
Technology
22.18%
Healthcare
13.77%
Industrials
13.61%
Other
23.07%
SPY
Technology
45.23%
Finance
13.62%
Healthcare
9.08%
Consumer Non-Cycl.
8.88%
Industrials
7.46%
Other
15.72%
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Diversification

DIA

Total weight of top 15 holdings out of 15

71.76%
SPY

Total weight of top 15 holdings out of 15

44.11%

Top 15 holdings

Data as of August 31, 2026
DIA
The Goldman Sachs Group, Inc.
11.40%
Caterpillar, Inc.
8.90%
Microsoft Corp.
5.66%
Amgen, Inc.
4.80%
UnitedHealth Group, Inc.
4.35%
Visa, Inc.
4.24%
The Travelers Cos., Inc.
4.09%
JPMorgan Chase & Co.
3.98%
Alphabet, Inc.
3.79%
The Sherwin-Williams Co.
3.78%
American Express Co.
3.69%
The Home Depot, Inc.
3.66%
Apple, Inc.
3.54%
Johnson & Johnson
2.97%
McDonald's Corp.
2.92%
SPY
NVIDIA Corp.
8.07%
Apple, Inc.
7.03%
Microsoft Corp.
5.69%
Amazon.com, Inc.
3.84%
Alphabet, Inc.
3.00%
Broadcom Inc.
2.65%
Alphabet, Inc.
2.39%
Meta Platforms, Inc.
1.90%
Micron Technology, Inc.
1.63%
Tesla, Inc.
1.56%
JPMorgan Chase & Co.
1.44%
Berkshire Hathaway, Inc.
1.40%
Eli Lilly & Co.
1.38%
Advanced Micro Devices, Inc.
1.16%
Johnson & Johnson
0.97%
Frequently asked questions about DIA and SPY

How have the DIA and SPY ETFs performed in 2026?

As of October 2, 2026, DIA is up 7.51% year-to-date (YTD), while SPY has returned 13.73%. 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 -$1.94B in flows, compared to +$12.37B for SPY.

Which ETF is more volatile: DIA or SPY?

Over the past year, DIA had a volatility of 12.8%, while SPY experienced 13%.

Which ETF is bigger: DIA or SPY?

As of October 2, 2026, DIA holds $45.19 B in assets under management (AUM), while SPY manages $815.33 B.

What sectors do the DIA and SPY ETFs invest in?

DIA leans toward sectors like Finance, Technology and Healthcare. Meanwhile, SPY focuses on Technology, Finance and Healthcare.

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

DIA top holdings include The Goldman Sachs Group, Inc., Caterpillar, Inc. and Microsoft Corp.. 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 71.76% of its assets in the top 15. SPY has 500 securities and a top 15 weight of 44.11%.

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