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SLYGvsIWMETF Comparison

ETF 1
SLYG

State Street SPDR S&P 600 Small Cap Growth ETF

This fund is part of
US Small Cap Growth
+0.66%
VS
ETF 2
IWM

iShares Russell 2000 ETF

This fund is part of
US Small Cap
+0.57%

State Street SPDR S&P 600 Small Cap Growth ETF (SLYG) belongs to the US Small Cap Growth segment. iShares Russell 2000 ETF (IWM) is part of the US Small Cap segment. SLYG's top 3 sector exposures are Finance, Industrials and Healthcare. In contrast, IWM's top sector exposures are Finance, Healthcare and Technology. SLYG is less expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.19% for IWM. SLYG is up 18.39% year-to-date (YTD) with +$626M in YTD flows. IWM performs worse with 17.86% YTD performance, and -$7.40B in YTD flows. Run a side-by-side ETF comparison of SLYG and IWM 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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SLYG vs IWM performance and flow charts

Performance

-6.0-4.0-2.00.02.0%Aug 11Aug 18Aug 25Sep 1Sep 9

Cumulative Flows

-1 B-0.5 B0 B0.5 BAug 11Aug 18Aug 25Sep 1Sep 9

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Historic performance and flows
Data as of 09/11/2026
1M3MYTD1Y3Y5Y
Perf.
SLYG
IWM
-5.56%-3.94%
-0.51%-0.30%
+18.39%+17.86%
+17.66%+21.27%
+51.38%+62.48%
+31.88%+38.04%
Flows
SLYG
IWM
+$17M-$587M
+$76M-$1.12B
+$626M-$7.40B
+$651M-$3.45B
+$1.04B-$2.40B
+$1.55B-$5.38B
Volatility and drawdown
3M1Y3Y5Y
Volatility
SLYG
IWM
+14.41%+13.86%
+17.36%+18.89%
+20.01%+21.24%
+21.50%+22.51%
Max drawdown
SLYG
IWM
-7.44%-5.67%
-9.05%-11.03%
-27.35%-27.52%
-29.18%-31.96%
Max drawdown duration
SLYG
IWM
38d26d
41d82d
414d289d
980d1093d
Trading data

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SLYG
IWM
Last sale
9/11/2026 at 1:30 PM
$111.15
$288.89
Previous close
09/10/2026
$110.56
$287.70
Consolidated volume
09/10/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of August 31, 2026
1-year trailing difference

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SLYG
IWM
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
SLYG
IWM
Last price
$111.15
$288.89
1D performance
+0.53%
+0.41%
AuM$4.90 B$78.38 B
E/R0.15%0.19%
Characteristics
SLYG
IWM
Management strategyPassivePassive
ProviderState Street Investment ManagementiShares
BenchmarkS&P SmallCap 600 Growth IndexRussell 2000 Index
N° of holdings3481945
Asset classEquitiesEquities
Trailing 12m distribution yield
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Inception dateSeptember 25, 2000May 22, 2000
ESGNoNo
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Exposure

Countries

SLYG
USA
97.03%
Other
2.97%
IWM
USA
95.53%
Other
4.47%

Sectors

SLYG
Finance
23.33%
Industrials
16.52%
Healthcare
15.04%
Technology
12.83%
Other
32.28%
IWM
Finance
26.78%
Healthcare
20.22%
Technology
11.82%
Industrials
10.54%
Other
30.64%
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Diversification

SLYG

Total weight of top 15 holdings out of 15

14.28%
IWM

Total weight of top 15 holdings out of 15

4.93%

Top 15 holdings

Data as of July 31, 2026
SLYG
Corcept Therapeutics, Inc.
1.24%
ViaSat, Inc.
1.19%
Brinker International, Inc.
1.04%
Ryman Hospitality Properties, Inc.
0.96%
FormFactor, Inc.
0.94%
Protagonist Therapeutics, Inc.
0.94%
ESCO Technologies, Inc.
0.93%
Alkermes Plc
0.93%
StoneX Group, Inc.
0.92%
Argan, Inc.
0.91%
Etsy, Inc.
0.88%
Federal Signal Corp.
0.87%
Zurn Elkay Water Solutions Corp.
0.85%
Armstrong World Industries, Inc.
0.85%
JBT Marel Corp.
0.82%
IWM
BlackRock Cash Funds - Treasury
0.46%
Moog, Inc.
0.39%
BrightSpring Health Services, Inc.
0.38%
Hut 8 Corp.
0.36%
UMB Financial Corp.
0.35%
Cytokinetics, Inc.
0.34%
ViaSat, Inc.
0.32%
Glaukos Corp.
0.31%
Krystal Biotech, Inc.
0.31%
CareTrust REIT, Inc.
0.30%
Old National Bancorp
0.30%
Brinker International, Inc.
0.29%
Crinetics Pharmaceuticals, Inc.
0.28%
HealthEquity, Inc.
0.28%
JFrog Ltd.
0.27%
Frequently asked questions about SLYG and IWM

How have the SLYG and IWM ETFs performed in 2026?

As of September 11, 2026, SLYG is up 18.39% year-to-date (YTD), while IWM has returned 17.86%. That puts SLYG better performer ahead so far this year.

Which ETF is attracting more investor money: SLYG or IWM?

Year-to-date, the SLYG ETF saw +$626M in flows, compared to -$7.40B for IWM.

Which ETF is more volatile: SLYG or IWM?

Over the past year, SLYG had a volatility of 17.36%, while IWM experienced 18.89%.

Which ETF is bigger: SLYG or IWM?

As of September 11, 2026, SLYG holds $4.90 B in assets under management (AUM), while IWM manages $78.38 B.

What sectors do the SLYG and IWM ETFs invest in?

SLYG leans toward sectors like Finance, Industrials and Healthcare. Meanwhile, IWM focuses on Finance, Healthcare and Technology.

What are the top holdings of the SLYG ETF and IWM ETF?

SLYG top holdings include Corcept Therapeutics, Inc., ViaSat, Inc. and Brinker International, Inc.. IWM holds in its top three: BlackRock Cash Funds - Treasury, Moog, Inc. and BrightSpring Health Services, Inc..

Which ETF is more diversified: SLYG or IWM?

SLYG holds 348 securities with 14.28% of its assets in the top 15. IWM has 1957 securities and a top 15 weight of 4.93%.

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