SMLFvsISCBETF Comparison
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iShares U.S. Small-Cap Equity Factor ETF (SMLF) belongs to the US Multi-Factor segment. iShares Morningstar Small-Cap ETF (ISCB) is part of the US Small Cap segment. SMLF's top 3 sector exposures are Finance, Technology and Healthcare. In contrast, ISCB's top sector exposures are Finance, Healthcare and Technology. SMLF is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.04% for ISCB. SMLF is up 15.07% year-to-date (YTD) with +$856M in YTD flows. ISCB performs worse with 14.01% YTD performance, and -$7M in YTD flows. Run a side-by-side ETF comparison of SMLF and ISCB 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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SMLF vs ISCB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/14/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SMLF ISCB | -5.52%-5.05% | -1.76%-0.07% | +15.07%+14.01% | +16.19%+17.69% | +64.21%+55.76% | +68.00%+40.58% |
| Flows | SMLF ISCB | +$40M- | +$154M-$146K | +$856M-$7M | +$1.38B-$10M | +$2.49B-$25M | +$2.25B-$26M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SMLF ISCB | +14.29%+12.40% | +17.36%+16.10% | +19.91%+19.44% | +21.14%+21.30% |
| Max drawdown | SMLF ISCB | -5.84%-5.58% | -8.74%-9.38% | -26.10%-25.75% | -26.10%-30.04% |
| Max drawdown duration | SMLF ISCB | 29d29d | 81d65d | 266d289d | 266d1067d |
Trading data
SMLF | ISCB | |
Last sale 9/15/2026 at 1:30 PM | $84.89 | $72.92 |
| Previous close 09/14/2026 | $85.67 | $73.67 |
| Consolidated volume 09/14/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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SMLF | ISCB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/15/2026 at 1:30 PM
Live
Closed
SMLF | ISCB | |
|---|---|---|
| Last price | $84.89 | $72.92 |
| 1D performance | -0.91% | -1.02% |
| AuM | $4.14 B | $279.93 M |
| E/R | 0.15% | 0.04% |
Characteristics
SMLF | ISCB | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | STOXX U.S. Small-Cap Equity Factor USD Gross Return | Morningstar US Small Cap Extended Index |
| N° of holdings | 890 | 1554 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | April 28, 2015 | June 28, 2004 |
| ESG | No | No |
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Exposure
Countries
SMLF
USA
93.28%
Other
6.72%
ISCB
USA
96.5%
Other
3.5%
Sectors
SMLF
Finance
21.93%
Technology
17.24%
Healthcare
14.67%
Industrials
13.83%
Non-Energy Materi.
7.45%
Consumer Cyclical.
7.14%
Other
17.75%
ISCB
Finance
25.95%
Healthcare
14.99%
Technology
13.35%
Industrials
13.2%
Other
32.51%
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Diversification
SMLF
Total weight of top 15 holdings out of 15
10.16%
ISCB
Total weight of top 15 holdings out of 15
4.21%
Top 15 holdings
Data as of July 31, 2026
SMLF
EMCOR Group, Inc.
0.95%
Interactive Brokers Group, Inc.
0.86%
BlackRock Cash Funds - Treasury
0.83%
Flex Ltd.
0.77%
nVent Electric Plc
0.75%
Jabil, Inc.
0.74%
Astera Labs, Inc.
0.67%
Tapestry, Inc.
0.66%
Natera, Inc.
0.62%
Williams-Sonoma, Inc.
0.62%
Mueller Industries, Inc.
0.59%
Reliance, Inc.
0.55%
Popular, Inc.
0.54%
Tenet Healthcare Corp.
0.51%
Credo Technology Group Holding Ltd.
0.50%
ISCB
Okta, Inc.
0.37%
BlackRock Cash Funds - Treasury
0.36%
Guardant Health, Inc.
0.31%
Roku, Inc.
0.30%
Neurocrine Biosciences, Inc.
0.29%
Sterling Infrastructure, Inc.
0.28%
Best Buy Co., Inc.
0.27%
Host Hotels & Resorts, Inc.
0.27%
Jones Lang LaSalle, Inc.
0.26%
Akamai Technologies, Inc.
0.26%
Jazz Pharmaceuticals Plc
0.26%
IDEX Corp.
0.25%
Nutanix, Inc.
0.25%
Atlassian Corp.
0.24%
Healthpeak Properties, Inc.
0.24%
Frequently asked questions about SMLF and ISCB
How have the SMLF and ISCB ETFs performed in 2026?
As of September 14, 2026, SMLF is up 15.07% year-to-date (YTD), while ISCB has returned 14.01%. That puts SMLF better performer ahead so far this year.
Which ETF is attracting more investor money: SMLF or ISCB?
Year-to-date, the SMLF ETF saw +$856M in flows, compared to -$7M for ISCB.
Which ETF is more volatile: SMLF or ISCB?
Over the past year, SMLF had a volatility of 17.36%, while ISCB experienced 16.1%.
Which ETF is bigger: SMLF or ISCB?
As of September 14, 2026, SMLF holds $4.14 B in assets under management (AUM), while ISCB manages $279.93 M.
What sectors do the SMLF and ISCB ETFs invest in?
SMLF leans toward sectors like Finance, Technology and Healthcare. Meanwhile, ISCB focuses on Finance, Healthcare and Technology.
What are the top holdings of the SMLF ETF and ISCB ETF?
SMLF top holdings include EMCOR Group, Inc., Interactive Brokers Group, Inc. and BlackRock Cash Funds - Treasury. ISCB holds in its top three: Okta, Inc., BlackRock Cash Funds - Treasury and Guardant Health, Inc..
Which ETF is more diversified: SMLF or ISCB?
SMLF holds 891 securities with 10.16% of its assets in the top 15. ISCB has 1571 securities and a top 15 weight of 4.21%.
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