JSMLvsIWOETF Comparison
VS
Janus Henderson Small Cap Growth Alpha ETF (JSML) and iShares Russell 2000 Growth ETF (IWO) belong to the same industry segment: US Small Cap Growth. JSML's top 3 sector exposures are Industrials, Health Care and Information Technology. In contrast, IWO's top sector exposures are Health Care, Information Technology and Industrials. JSML is more expensive with a Total Expense Ratio (TER) of 0.3%, versus 0.24% for IWO. JSML is up 11.3% year-to-date (YTD) with +$30M in YTD flows. IWO performs worse with 10.61% YTD performance, and -$809M in YTD flows. Run a side-by-side ETF comparison of JSML and IWO below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
Find out how industry players manage ETF portfolios. Discover our library of Model portfolios
JSML vs IWO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/24/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | JSML IWO | +16.09%+16.32% | +5.70%+3.32% | +11.30%+10.61% | +39.99%+41.72% | +71.18%+64.12% | +20.81%+17.90% |
| Flows | JSML IWO | +$14K-$129M | -$99K-$530M | +$30M-$809M | +$79M-$1.22B | +$118M-$1.05B | +$127M-$576M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | JSML IWO | +25.04%+25.63% | +20.63%+21.38% | +21.73%+22.42% | +24.05%+24.55% |
| Max drawdown | JSML IWO | -13.15%-12.94% | -14.79%-14.82% | -25.88%-28.47% | -37.88%-40.45% |
| Max drawdown duration | JSML IWO | 77d76d | 84d84d | 287d280d | 1160d1409d |
Trading data
JSML | IWO | |
Last sale 4/27/2026 at 1:30 PM | $81.43 | $351.50 |
| Previous close 04/27/2026 | $81.79 | $357.83 |
| Consolidated volume 04/27/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of March 31, 2026
1-year trailing difference
Create an account to view replication metrics
Join for free
JSML
is actively managed and doesn’t replicate an indexJSML | IWO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
Advertisement
Main metrics
Last update 4/27/2026 at 1:30 PM
Live
Closed
JSML | IWO | |
|---|---|---|
| Last price | $81.43 | $351.50 |
| 1D performance | -0.44% | -1.77% |
| AuM | $317.37 M | $13.78 B |
| E/R | 0.3% | 0.24% |
Characteristics
JSML | IWO | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Janus Henderson Investors | iShares |
| Benchmark | - | Russell 2000 Growth Index |
| N° of holdings | 103 | 897 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | February 23, 2016 | July 24, 2000 |
| ESG | No | No |
Advertisement
Exposure
Countries
JSML
USA
83.74%
Other
16.26%
IWO
USA
93.17%
Other
6.83%
Sectors
JSML
Industrials
21.91%
Health Care
18.69%
Information Techn.
16.48%
Financials
9.84%
Consumer Discreti.
7.73%
Other
25.35%
IWO
Health Care
21.43%
Information Techn.
20.12%
Industrials
19.42%
Consumer Discreti.
8.17%
Financials
7.05%
Other
23.81%
Advertisement
Diversification
JSML
Total weight of top 15 holdings out of 15
25.29%
IWO
Total weight of top 15 holdings out of 15
13.39%
Top 15 holdings
Data as of March 31, 2026
JSML
PIPER SANDLER COMPANIES
2.07%
BLOOM ENERGY CORP
2.06%
RYMAN HOSPITALITY PROPERTIES
1.96%
STERLING INFRASTRUCTURE INC
1.83%
SRVSFRST BNCSH/D
1.77%
BRIGHTSPHERE INVESTMENT GROUP
1.74%
FABRINET
1.68%
BRINK'S
1.58%
BELDEN
1.56%
KADANT
1.54%
THE ST JOE COMPANY
1.53%
INTERDIGITAL
1.52%
CTS
1.51%
GRIFFON
1.48%
ENERSYS
1.47%
IWO
BLOOM ENERGY CORP
1.99%
FABRINET
1.26%
CREDO TECHNOLOGY GROUP HOLDING
1.02%
US65290E1010
0.94%
KRATOS DEFENSE AND SECURITY SOLS
0.86%
ADVANCED ENERGY INDUSTRIES
0.82%
STERLING INFRASTRUCTURE INC
0.81%
BRIDGEBIO PHARMA
0.79%
GUARDANT HEALTH INC
0.77%
MODINE MNFC CO
0.76%
ENSIGN GROUP
0.76%
IONQ
0.67%
DYCOM INDUSTRIES
0.66%
US78473E1038
0.65%
COEUR MINING INC
0.64%
Frequently asked questions about JSML and IWO
How have the JSML and IWO ETFs performed in 2026?
As of April 24, 2026, JSML is up 11.3% year-to-date (YTD), while IWO has returned 10.61%. That puts JSML better performer ahead so far this year.
Which ETF is attracting more investor money: JSML or IWO?
Year-to-date, the JSML ETF saw +$30M in flows, compared to -$809M for IWO.
Which ETF is more volatile: JSML or IWO?
Over the past year, JSML had a volatility of 20.63%, while IWO experienced 21.38%.
Which ETF is bigger: JSML or IWO?
As of April 24, 2026, JSML holds $317.37 M in assets under management (AUM), while IWO manages $13.78 B.
What sectors do the JSML and IWO ETFs invest in?
JSML leans toward sectors like Industrials, Health Care and Information Technology. Meanwhile, IWO focuses on Health Care, Information Technology and Industrials.
What are the top holdings of the JSML ETF and IWO ETF?
JSML top holdings include PIPER SANDLER COMPANIES, BLOOM ENERGY CORP and RYMAN HOSPITALITY PROPERTIES. IWO holds in its top three: BLOOM ENERGY CORP, FABRINET and CREDO TECHNOLOGY GROUP HOLDING.
Which ETF is more diversified: JSML or IWO?
JSML holds 105 securities with 25.29% of its assets in the top 15. IWO has 1099 securities and a top 15 weight of 13.39%.
Advertisement
Advertisement
