MMSCvsIWOETF Comparison
ETF 1
MMSC
First Trust Multi-Manager Small Cap Opportunities ETF
This fund is part of
US Small Cap Growth
+0.6%
VS
First Trust Multi-Manager Small Cap Opportunities ETF (MMSC) and iShares Russell 2000 Growth ETF (IWO) belong to the same industry segment: US Small Cap Growth. Both ETFs have the same top 3 sector exposures: Health Care, Information Technology and Industrials. MMSC is more expensive with a Total Expense Ratio (TER) of 0.95%, versus 0.24% for IWO. MMSC is up 12.28% year-to-date (YTD) with +$6M in YTD flows. IWO performs worse with 12.27% YTD performance, and -$720M in YTD flows. Run a side-by-side ETF comparison of MMSC 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.
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MMSC vs IWO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/30/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MMSC IWO | +18.82%+14.73% | +6.67%+6.95% | +12.28%+12.27% | +46.05%+42.62% | +79.96%+64.41% | n/a+22.68% |
| Flows | MMSC IWO | -$1M+$21M | +$4M-$273M | +$6M-$720M | +$12M-$1.03B | +$30M-$958M | --$550M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MMSC IWO | +28.25%+25.98% | +22.18%+21.54% | +22.19%+22.46% | n/a+24.58% |
| Max drawdown | MMSC IWO | -12.32%-12.18% | -14.05%-14.82% | -29.67%-28.47% | n/a-40.45% |
| Max drawdown duration | MMSC IWO | 63d63d | 84d84d | 280d280d | n/a1409d |
Trading data
MMSC | IWO | |
Last sale 5/1/2026 at 1:30 PM | $26.88 | $362.46 |
| Previous close 04/29/2026 | $26.86 | $359.88 |
| Consolidated volume 04/29/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of April 30, 2026
1-year trailing difference
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MMSC
is actively managed and doesn’t replicate an indexMMSC | IWO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 5/1/2026 at 1:30 PM
Live
Closed
MMSC | IWO | |
|---|---|---|
| Last price | $26.88 | $362.46 |
| 1D performance | +0.07% | +0.72% |
| AuM | $48.36 M | $14.07 B |
| E/R | 0.95% | 0.24% |
Characteristics
MMSC | IWO | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | First Trust | iShares |
| Benchmark | - | Russell 2000 Growth Index |
| N° of holdings | 176 | 897 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 14, 2021 | July 24, 2000 |
| ESG | No | No |
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Exposure
Countries
MMSC
USA
84.36%
Other
15.64%
IWO
USA
93.17%
Other
6.83%
Sectors
MMSC
Health Care
18.88%
Information Techn.
18.71%
Industrials
18.37%
Consumer Discreti.
8.97%
Other
35.07%
IWO
Health Care
21.43%
Information Techn.
20.12%
Industrials
19.42%
Consumer Discreti.
8.17%
Financials
7.05%
Other
23.81%
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Diversification
MMSC
Total weight of top 15 holdings out of 15
17.39%
IWO
Total weight of top 15 holdings out of 15
13.39%
Top 15 holdings
Data as of March 31, 2026
MMSC
FABRINET
1.50%
MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC
1.39%
VSE
1.39%
FIRSTCASH HOLDINGS INC
1.29%
NLIGHT INC
1.27%
BLOOM ENERGY CORP
1.26%
PLANET LABS PBC
1.17%
US74006W2070
1.11%
EZCORP CL A NV
1.07%
TECHNIPFMC PLC
1.03%
LUMENTUM HOLDINGS
1.03%
ENCORE CAPITAL GROUP
1.02%
RBC BEARINGS
1.00%
US4859241048
0.93%
POWELL INDUSTRIES
0.93%
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 MMSC and IWO
How have the MMSC and IWO ETFs performed in 2026?
As of April 30, 2026, MMSC is up 12.28% year-to-date (YTD), while IWO has returned 12.27%. That puts MMSC better performer ahead so far this year.
Which ETF is attracting more investor money: MMSC or IWO?
Year-to-date, the MMSC ETF saw +$6M in flows, compared to -$720M for IWO.
Which ETF is more volatile: MMSC or IWO?
Over the past year, MMSC had a volatility of 22.18%, while IWO experienced 21.54%.
Which ETF is bigger: MMSC or IWO?
As of April 30, 2026, MMSC holds $48.36 M in assets under management (AUM), while IWO manages $14.07 B.
What sectors do the MMSC and IWO ETFs invest in?
MMSC leans toward sectors like Health Care, Information Technology and Industrials. Meanwhile, IWO focuses on Health Care, Information Technology and Industrials.
What are the top holdings of the MMSC ETF and IWO ETF?
MMSC top holdings include FABRINET, MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC and VSE. IWO holds in its top three: BLOOM ENERGY CORP, FABRINET and CREDO TECHNOLOGY GROUP HOLDING.
Which ETF is more diversified: MMSC or IWO?
MMSC holds 209 securities with 17.39% of its assets in the top 15. IWO has 1099 securities and a top 15 weight of 13.39%.
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