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FESMvsIWMWETF 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
IWMW

iShares Russell 2000 BuyWrite ETF

This fund is part of
Options Strategies
-0.11%
Full IWMW fund page

Fidelity Enhanced Small Cap ETF (FESM) belongs to the US Small Cap segment. iShares Russell 2000 BuyWrite ETF (IWMW) is part of the Options Strategies segment. FESM's top 3 sector exposures are Industrials, Information Technology and Financials. In contrast, IWMW's top sector exposures are Industrials, Financials and Health Care. FESM is less expensive with a Total Expense Ratio (TER) of 0.28%, versus 0.39% for IWMW. FESM is up 2.28% year-to-date (YTD) with +$592M in YTD flows. IWMW performs worse with 1.45% YTD performance, and +$13M in YTD flows. Run a side-by-side ETF comparison of FESM and IWMW 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 IWMW performance and flow charts

Performance

-6.0-4.0-2.00.02.0%Feb 10Feb 18Feb 25Mar 4

Cumulative Flows

0 M50 M100 M150 M200 MFeb 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
IWMW
-4.76%-2.21%
-0.09%+1.38%
+2.28%+1.45%
+33.23%+16.28%
n/an/a
n/an/a
Flows
FESM
IWMW
+$184M+$4M
+$780M+$17M
+$592M+$13M
+$1.41B+$26M
--
--
Volatility and drawdown
3M1Y3Y5Y
Volatility
FESM
IWMW
+18.69%+12.83%
+23.21%+17.47%
n/an/a
n/an/a
Max drawdown
FESM
IWMW
-6.68%-4.25%
-16.30%-14.60%
n/an/a
n/an/a
Max drawdown duration
FESM
IWMW
47d12d
52d98d
n/an/a
n/an/a
Trading data

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FESM
IWMW
Last sale
3/11/2026 at 1:30 PM
$38.48
$37.80
Previous close
03/10/2026
$38.64
$37.83
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
IWMW
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
IWMW
Last price
$38.48
$37.80
1D performance
-0.41%
-0.08%
AuM$4.00 B$46.95 M
E/R0.28%0.39%
Characteristics
FESM
IWMW
Management strategyActivePassive
ProviderFidelityiShares
Benchmark-Cboe FTSE Russell IWM 2% OTM BuyWrite Index
N° of holdings5221635
Asset class--
Trailing 12m distribution yield
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Inception dateNovember 20, 2023March 14, 2024
ESGNoNo
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Exposure

Countries

FESM
USA
92.77%
Other
7.23%
IWMW
USA
93.49%
Other
6.51%

Sectors

FESM
Industrials
17.51%
Information Techn.
16.09%
Financials
14.59%
Health Care
14.13%
Consumer Discreti.
8.73%
Other
28.95%
IWMW
Industrials
16.17%
Financials
15.32%
Health Care
15.26%
Information Techn.
14.54%
Consumer Discreti.
8.63%
Other
30.09%
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Diversification

FESM

Total weight of top 15 holdings out of 15

13.61%
IWMW

Total weight of top 15 holdings out of 15

8.07%

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%
IWMW
BLOOM ENERGY CORP
1.11%
CREDO TECHNOLOGY GROUP HOLDING
0.64%
KRATOS DEFENSE AND SECURITY SOLS
0.58%
FABRINET
0.58%
US65290E1010
0.57%
US0669224778
0.56%
HECLA MINING
0.54%
COEUR MINING INC
0.51%
ECHOSTAR
0.50%
IONQ
0.47%
GUARDANT HEALTH INC
0.43%
RAMBUS
0.43%
BRIDGEBIO PHARMA
0.41%
STERLING INFRASTRUCTURE INC
0.37%
AEROVIRONMENT
0.36%
Frequently asked questions about FESM and IWMW

How have the FESM and IWMW ETFs performed in 2026?

As of March 10, 2026, FESM is up 2.28% year-to-date (YTD), while IWMW has returned 1.45%. That puts FESM better performer ahead so far this year.

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

Year-to-date, the FESM ETF saw +$592M in flows, compared to +$13M for IWMW.

Which ETF is more volatile: FESM or IWMW?

Over the past year, FESM had a volatility of 23.21%, while IWMW experienced 17.47%.

Which ETF is bigger: FESM or IWMW?

As of March 10, 2026, FESM holds $4.00 B in assets under management (AUM), while IWMW manages $46.95 M.

What sectors do the FESM and IWMW ETFs invest in?

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

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

FESM top holdings include BLOOM ENERGY CORP, COEUR MINING INC and CREDO TECHNOLOGY GROUP HOLDING. IWMW 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 IWMW?

FESM holds 578 securities with 13.61% of its assets in the top 15. IWMW has 1942 securities and a top 15 weight of 8.07%.

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