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FESMvsIWMETF Comparison

ETF 1
FESM

Fidelity Enhanced Small Cap ETF

This fund is part of
US Small Cap
-0.4%
Full FESM fund page
VS
ETF 2
IWM

iShares Russell 2000 ETF

This fund is part of
US Small Cap
-0.4%
Full IWM fund page

Fidelity Enhanced Small Cap ETF (FESM) and iShares Russell 2000 ETF (IWM) belong to the same industry segment: US Small Cap. FESM's top 3 sector exposures are Industrials, Information Technology and Financials. In contrast, IWM's top sector exposures are Industrials, Financials and Health Care. FESM is more expensive with a Total Expense Ratio (TER) of 0.28%, versus 0.19% for IWM. FESM is up 2.28% year-to-date (YTD) with +$592M in YTD flows. IWM performs better with 2.85% YTD performance, and -$5.75B in YTD flows. Run a side-by-side ETF comparison of FESM 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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FESM vs IWM performance and flow charts

Performance

-6.0-5.0-4.0-3.0-2.0-1.00.0%Feb 10Feb 18Feb 25Mar 4

Cumulative Flows

-5 B-4 B-3 B-2 B-1 B0 B1 BFeb 10Feb 18Feb 25Mar 4

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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 03/10/2026
1M3MYTD1Y3Y5Y
Perf.
FESM
IWM
-4.76%-4.80%
-0.09%-0.18%
+2.28%+2.85%
+33.23%+27.75%
n/a+49.38%
n/a+18.60%
Flows
FESM
IWM
+$184M-$3.19B
+$780M-$2.64B
+$592M-$5.75B
+$1.41B-$8.16B
--$1.49B
--$6.89B
Volatility and drawdown
3M1Y3Y5Y
Volatility
FESM
IWM
+18.69%+18.61%
+23.21%+23.10%
n/a+21.21%
n/a+22.68%
Max drawdown
FESM
IWM
-6.68%-6.99%
-16.30%-16.45%
n/a-27.52%
n/a-31.96%
Max drawdown duration
FESM
IWM
47d47d
52d52d
n/a289d
n/a1093d
Trading data

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FESM
IWM
Last sale
3/11/2026 at 1:30 PM
$38.48
$252.85
Previous close
03/10/2026
$38.64
$253.36
Consolidated volume
03/10/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of February 27, 2026
1-year trailing difference

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FESM
is actively managed and doesn’t replicate an index

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FESM
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 3/11/2026 at 1:30 PM
Live
Closed
FESM
IWM
Last price
$38.48
$252.85
1D performance
-0.41%
-0.20%
AuM$4.00 B$70.17 B
E/R0.28%0.19%
Characteristics
FESM
IWM
Management strategyActivePassive
ProviderFidelityiShares
Benchmark-Russell 2000 Index
N° of holdings5221635
Asset class-Equities
Trailing 12m distribution yield
Join
Join
Inception dateNovember 20, 2023May 22, 2000
ESGNoNo
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Exposure

Countries

FESM
USA
92.77%
Other
7.23%
IWM
USA
92.46%
Other
7.54%

Sectors

FESM
Industrials
17.51%
Information Techn.
16.09%
Financials
14.59%
Health Care
14.13%
Consumer Discreti.
8.73%
Other
28.95%
IWM
Industrials
16.05%
Financials
15.21%
Health Care
15.15%
Information Techn.
14.44%
Consumer Discreti.
8.57%
Other
30.59%
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Diversification

FESM

Total weight of top 15 holdings out of 15

13.61%
IWM

Total weight of top 15 holdings out of 15

7.78%

Top 15 holdings

Data as of January 31, 2026
FESM
BLOOM ENERGY CORP
1.55%
COEUR MINING INC
1.16%
CREDO TECHNOLOGY GROUP HOLDING
1.11%
HECLA MINING
1.09%
FABRINET
1.06%
GUARDANT HEALTH INC
0.95%
COMMERCIAL METALS
0.82%
ENERSYS
0.82%
COMPASS
0.79%
OPTION CARE HEALTH INC
0.73%
HEALTHEQUITY I/D
0.73%
CARETRUST REIT
0.71%
LUMEN TECHNOLOGIES INC
0.71%
SANMINA CORP
0.70%
VICOR
0.70%
IWM
BLOOM ENERGY CORP
1.10%
CREDO TECHNOLOGY GROUP HOLDING
0.64%
KRATOS DEFENSE AND SECURITY SOLS
0.58%
FABRINET
0.58%
US65290E1010
0.57%
HECLA MINING
0.54%
COEUR MINING INC
0.51%
ECHOSTAR
0.49%
IONQ
0.47%
GUARDANT HEALTH INC
0.43%
RAMBUS
0.42%
BRIDGEBIO PHARMA
0.40%
STERLING INFRASTRUCTURE INC
0.36%
AEROVIRONMENT
0.36%
DYCOM INDUSTRIES
0.33%
Frequently asked questions about FESM and IWM

How have the FESM and IWM ETFs performed in 2026?

As of March 10, 2026, FESM is up 2.28% year-to-date (YTD), while IWM has returned 2.85%. That puts IWM better performer ahead so far this year.

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

Year-to-date, the FESM ETF saw +$592M in flows, compared to -$5.75B for IWM.

Which ETF is more volatile: FESM or IWM?

Over the past year, FESM had a volatility of 23.21%, while IWM experienced 23.1%.

Which ETF is bigger: FESM or IWM?

As of March 10, 2026, FESM holds $4.00 B in assets under management (AUM), while IWM manages $70.17 B.

What sectors do the FESM and IWM ETFs invest in?

FESM leans toward sectors like Industrials, Information Technology and Financials. Meanwhile, IWM focuses on Industrials, Financials and Health Care.

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

FESM top holdings include BLOOM ENERGY CORP, COEUR MINING INC and CREDO TECHNOLOGY GROUP HOLDING. IWM holds in its top three: BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and KRATOS DEFENSE AND SECURITY SOLS.

Which ETF is more diversified: FESM or IWM?

FESM holds 578 securities with 13.61% of its assets in the top 15. IWM has 1942 securities and a top 15 weight of 7.78%.

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