SMLFvsNUSCETF Comparison
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iShares U.S. Small-Cap Equity Factor ETF (SMLF) belongs to the US Multi-Factor segment. NuShares ESG Small-Cap ETF (NUSC) is part of the US Small Cap segment. SMLF's top 3 sector exposures are Finance, Technology and Healthcare. In contrast, NUSC's top sector exposures are Finance, Technology and Industrials. SMLF is less expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.31% for NUSC. SMLF is up 15.07% year-to-date (YTD) with +$856M in YTD flows. NUSC performs worse with 12.12% YTD performance, and -$140M in YTD flows. Run a side-by-side ETF comparison of SMLF and NUSC 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 NUSC 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 NUSC | -5.52%-6.13% | -1.76%-2.45% | +15.07%+12.12% | +16.19%+15.49% | +64.21%+42.14% | +68.00%+28.37% |
| Flows | SMLF NUSC | +$40M-$592K | +$154M+$38M | +$856M-$140M | +$1.38B-$99M | +$2.49B-$124M | +$2.25B+$82M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SMLF NUSC | +14.29%+13.25% | +17.36%+16.71% | +19.91%+19.64% | +21.14%+21.18% |
| Max drawdown | SMLF NUSC | -5.84%-6.62% | -8.74%-10.10% | -26.10%-26.88% | -26.10%-28.74% |
| Max drawdown duration | SMLF NUSC | 29d29d | 81d53d | 266d379d | 266d1073d |
Trading data
SMLF | NUSC | |
Last sale 9/15/2026 at 1:30 PM | $84.89 | $49.78 |
| Previous close 09/14/2026 | $85.67 | $50.02 |
| 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 | NUSC | |
|---|---|---|
| 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 | NUSC | |
|---|---|---|
| Last price | $84.89 | $49.78 |
| 1D performance | -0.91% | -0.48% |
| AuM | $4.14 B | $1.26 B |
| E/R | 0.15% | 0.31% |
Characteristics
SMLF | NUSC | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Nuveen |
| Benchmark | STOXX U.S. Small-Cap Equity Factor USD Gross Return | MSCI TIAA ESG USA Small-Cap Index |
| N° of holdings | 890 | 398 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | April 28, 2015 | December 13, 2016 |
| ESG | No | Yes |
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Exposure
Countries
SMLF
USA
93.28%
Other
6.72%
NUSC
USA
92.98%
Other
7.02%
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%
NUSC
Finance
23.78%
Technology
17.86%
Industrials
14.22%
Healthcare
13.48%
Other
30.66%
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Diversification
SMLF
Total weight of top 15 holdings out of 15
10.16%
NUSC
Total weight of top 15 holdings out of 15
14.13%
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%
NUSC
ATI, Inc.
1.26%
TD SYNNEX Corp.
1.08%
Host Hotels & Resorts, Inc.
1.07%
Viatris, Inc.
1.07%
nVent Electric Plc
1.06%
East West Bancorp, Inc.
1.04%
RenaissanceRe Holdings Ltd.
0.96%
AGNC Investment Corp.
0.90%
Service Corp. International
0.87%
Popular, Inc.
0.85%
Arrow Electronics, Inc.
0.83%
Advanced Energy Industries, Inc.
0.83%
Sterling Infrastructure, Inc.
0.80%
Murphy USA, Inc.
0.76%
Medpace Holdings, Inc.
0.75%
Frequently asked questions about SMLF and NUSC
How have the SMLF and NUSC ETFs performed in 2026?
As of September 14, 2026, SMLF is up 15.07% year-to-date (YTD), while NUSC has returned 12.12%. That puts SMLF better performer ahead so far this year.
Which ETF is attracting more investor money: SMLF or NUSC?
Year-to-date, the SMLF ETF saw +$856M in flows, compared to -$140M for NUSC.
Which ETF is more volatile: SMLF or NUSC?
Over the past year, SMLF had a volatility of 17.36%, while NUSC experienced 16.71%.
Which ETF is bigger: SMLF or NUSC?
As of September 14, 2026, SMLF holds $4.14 B in assets under management (AUM), while NUSC manages $1.26 B.
What sectors do the SMLF and NUSC ETFs invest in?
SMLF leans toward sectors like Finance, Technology and Healthcare. Meanwhile, NUSC focuses on Finance, Technology and Industrials.
What are the top holdings of the SMLF ETF and NUSC ETF?
SMLF top holdings include EMCOR Group, Inc., Interactive Brokers Group, Inc. and BlackRock Cash Funds - Treasury. NUSC holds in its top three: ATI, Inc., TD SYNNEX Corp. and Host Hotels & Resorts, Inc..
Which ETF is more diversified: SMLF or NUSC?
SMLF holds 891 securities with 10.16% of its assets in the top 15. NUSC has 401 securities and a top 15 weight of 14.13%.
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