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IWOvsJSMDETF Comparison

ETF 1
IWO

iShares Russell 2000 Growth ETF

This fund is part of
US Small Cap Growth
-2.51%
Full IWO fund page
VS
ETF 2
JSMD

Janus Henderson Small/Mid Cap Growth Alpha ETF

This fund is part of
US Multi-Factor
-1.26%
Full JSMD fund page

iShares Russell 2000 Growth ETF (IWO) belongs to the US Small Cap Growth segment. Janus Henderson Small/Mid Cap Growth Alpha ETF (JSMD) is part of the US Multi-Factor segment. IWO's top 3 sector exposures are Health Care, Information Technology and Industrials. In contrast, JSMD's top sector exposures are Information Technology, Health Care and Industrials. IWO is less expensive with a Total Expense Ratio (TER) of 0.24%, versus 0.3% for JSMD. IWO is down -2.1% year-to-date (YTD) with -$648M in YTD flows. JSMD performs better with -1.03% YTD performance, and +$97M in YTD flows. Run a side-by-side ETF comparison of IWO and JSMD 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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IWO vs JSMD performance and flow charts

Performance

-8.0-6.0-4.0-2.00.0%Feb 11Feb 19Feb 26Mar 5Mar 12

Cumulative Flows

-200 M-150 M-100 M-50 M0 M50 MFeb 11Feb 19Feb 26Mar 5Mar 12

Get all the metrics on this page, and more, through a reliable ETF data feed

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

Historic performance and flows
Data as of 03/12/2026
1M3MYTD1Y3Y5Y
Perf.
IWO
JSMD
-4.45%-6.93%
-4.66%-5.91%
-2.10%-1.03%
+22.80%+16.60%
+48.61%+53.24%
+3.15%+22.56%
Flows
IWO
JSMD
-$134M+$48M
-$585M+$103M
-$648M+$97M
-$808M+$356M
-$696M+$533M
-$537M+$582M
Volatility and drawdown
3M1Y3Y5Y
Volatility
IWO
JSMD
+21.35%+20.85%
+25.14%+23.18%
+22.19%+19.99%
+24.58%+21.83%
Max drawdown
IWO
JSMD
-10.53%-10.07%
-17.18%-13.67%
-28.47%-24.31%
-40.45%-30.97%
Max drawdown duration
IWO
JSMD
49d48d
46d44d
280d256d
1409d862d
Trading data

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IWO
JSMD
Last sale
3/13/2026 at 1:30 PM
$315.18
$77.94
Previous close
03/12/2026
$316.45
$78.20
Consolidated volume
03/12/2026
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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JSMD
is actively managed and doesn’t replicate an index

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Join for free
IWO
JSMD
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 3/13/2026 at 1:30 PM
Live
Closed
IWO
JSMD
Last price
$315.18
$77.94
1D performance
-0.40%
-0.33%
AuM$12.36 B$838.64 M
E/R0.24%0.3%
Characteristics
IWO
JSMD
Management strategyPassiveActive
ProvideriSharesJanus Henderson Investors
BenchmarkRussell 2000 Growth Index-
N° of holdings906109
Asset classEquities-
Trailing 12m distribution yield
Join
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Inception dateJuly 24, 2000February 23, 2016
ESGNoNo
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Exposure

Countries

IWO
USA
92.98%
Other
7.02%
JSMD
USA
83.71%
Other
16.29%

Sectors

IWO
Health Care
21.61%
Information Techn.
20.47%
Industrials
19.92%
Consumer Discreti.
8.05%
Financials
7.76%
Other
22.2%
JSMD
Information Techn.
21.13%
Health Care
19.71%
Industrials
17.16%
Financials
11.17%
Consumer Discreti.
10.72%
Other
20.11%
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Diversification

IWO

Total weight of top 15 holdings out of 15

13.7%
JSMD

Total weight of top 15 holdings out of 15

25.37%

Top 15 holdings

Data as of January 31, 2026
IWO
BLOOM ENERGY CORP
2.13%
CREDO TECHNOLOGY GROUP HOLDING
1.23%
KRATOS DEFENSE AND SECURITY SOLS
1.12%
FABRINET
1.11%
IONQ
0.91%
US65290E1010
0.88%
GUARDANT HEALTH INC
0.83%
RAMBUS
0.82%
BRIDGEBIO PHARMA
0.78%
STERLING INFRASTRUCTURE INC
0.70%
AEROVIRONMENT
0.69%
DYCOM INDUSTRIES
0.64%
US78473E1038
0.63%
ADVANCED ENERGY INDUSTRIES
0.63%
ENSIGN GROUP
0.59%
JSMD
COMFORT SYSTEMS USA
3.37%
MEDPACE HOLDINGS INC
2.09%
TEMPUR PEDIC INTERNATIONAL
2.00%
ONTO INNOVATION INC
1.86%
ENOVA INTERNATIONAL
1.63%
RYMAN HOSPITALITY PROPERTIES
1.62%
JABIL CIRCUIT
1.55%
INTERDIGITAL
1.51%
WORKIVA INC
1.45%
CATALYST PHARMACEUTICALS INC
1.44%
FABRINET
1.39%
RAMBUS
1.37%
ARGAN
1.37%
SANMINA CORP
1.36%
TERADATA
1.36%
Frequently asked questions about IWO and JSMD

How have the IWO and JSMD ETFs performed in 2026?

As of March 12, 2026, IWO is down -2.1% year-to-date (YTD), while JSMD has lost -1.03%. That puts JSMD better performer ahead so far this year.

Which ETF is attracting more investor money: IWO or JSMD?

Year-to-date, the IWO ETF saw -$648M in flows, compared to +$97M for JSMD.

Which ETF is more volatile: IWO or JSMD?

Over the past year, IWO had a volatility of 25.14%, while JSMD experienced 23.18%.

Which ETF is bigger: IWO or JSMD?

As of March 12, 2026, IWO holds $12.36 B in assets under management (AUM), while JSMD manages $838.64 M.

What sectors do the IWO and JSMD ETFs invest in?

IWO leans toward sectors like Health Care, Information Technology and Industrials. Meanwhile, JSMD focuses on Information Technology, Health Care and Industrials.

What are the top holdings of the IWO ETF and JSMD ETF?

IWO top holdings include BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and KRATOS DEFENSE AND SECURITY SOLS. JSMD holds in its top three: COMFORT SYSTEMS USA, MEDPACE HOLDINGS INC and TEMPUR PEDIC INTERNATIONAL.

Which ETF is more diversified: IWO or JSMD?

IWO holds 1094 securities with 13.7% of its assets in the top 15. JSMD has 109 securities and a top 15 weight of 25.37%.

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