WSMLvsNUSCETF Comparison
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iShares MSCI World Small-Cap ETF (WSML) belongs to the DM Small Cap segment. NuShares ESG Small-Cap ETF (NUSC) is part of the US Small Cap segment. Both ETFs have the same top 3 sector exposures: Finance, Technology and Industrials. WSML is less expensive with a Total Expense Ratio (TER) of 0.3%, versus 0.31% for NUSC. WSML is up 13.93% year-to-date (YTD) with -$203M in YTD flows. NUSC performs better with 14.6% YTD performance, and -$140M in YTD flows. Run a side-by-side ETF comparison of WSML 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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WSML vs NUSC performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | WSML NUSC | -2.13%-1.29% | +4.14%+5.51% | +13.93%+14.60% | +23.99%+22.61% | n/a+37.43% | n/a+30.52% |
| Flows | WSML NUSC | -+$18M | --$48M | -$203M-$140M | -$105M-$125M | --$129M | -+$132M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | WSML NUSC | +15.48%+15.39% | +15.44%+17.13% | n/a+19.63% | n/a+21.17% |
| Max drawdown | WSML NUSC | -3.37%-4.32% | -10.19%-10.10% | n/a-26.88% | n/a-28.74% |
| Max drawdown duration | WSML NUSC | 12d16d | 49d53d | n/a379d | n/a1073d |
Trading data
WSML | NUSC | |
Last sale 7/29/2026 at 7:50 PM | $33.78 | $50.56 |
| Previous close 07/28/2026 | $34.22 | $51.13 |
| Consolidated volume 07/28/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of June 30, 2026
1-year trailing difference
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WSML | 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 7/29/2026 at 7:50 PM
Live
Closed
WSML | NUSC | |
|---|---|---|
| Last price | $33.78 | $50.56 |
| 1D performance | -1.27% | -1.11% |
| AuM | $652.43 M | $1.29 B |
| E/R | 0.3% | 0.31% |
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Exposure
Countries
WSML
USA
62.18%
Japan
12.02%
Other
25.8%
NUSC
USA
92.74%
Other
7.26%
Sectors
WSML
Finance
22.34%
Technology
15.8%
Industrials
15.65%
Healthcare
10.36%
Non-Energy Materi.
10.17%
Other
25.68%
NUSC
Finance
22.37%
Technology
19.24%
Industrials
15.96%
Healthcare
13.23%
Other
29.2%
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Diversification
WSML
Total weight of top 15 holdings out of 15
6.28%
NUSC
Total weight of top 15 holdings out of 15
15.08%
Top 15 holdings
Data as of June 30, 2026
WSML
Sandisk Corp.
3.00%
BlackRock Cash Funds - Treasury
0.41%
MKS, Inc.
0.28%
Carpenter Technology Corp.
0.27%
nVent Electric Plc
0.25%
ATI, Inc.
0.25%
MACOM Technology Solutions Holdings, Inc.
0.24%
Woodward, Inc.
0.23%
Sterling Infrastructure, Inc.
0.23%
Moderna, Inc.
0.21%
US Foods Holding Corp.
0.21%
Lattice Semiconductor Corp.
0.19%
TTM Technologies, Inc.
0.17%
TD SYNNEX Corp.
0.17%
Onto Innovation, Inc.
0.17%
NUSC
ATI, Inc.
1.29%
nVent Electric Plc
1.13%
Sterling Infrastructure, Inc.
1.09%
TD SYNNEX Corp.
1.09%
TTM Technologies, Inc.
1.07%
Advanced Energy Industries, Inc.
1.03%
East West Bancorp, Inc.
0.99%
Host Hotels & Resorts, Inc.
0.98%
Rambus, Inc.
0.95%
Modine Manufacturing Co.
0.94%
Viatris, Inc.
0.94%
RenaissanceRe Holdings Ltd.
0.92%
Ionis Pharmaceuticals, Inc.
0.90%
Nextpower, Inc.
0.89%
AGNC Investment Corp.
0.89%
Frequently asked questions about WSML and NUSC
How have the WSML and NUSC ETFs performed in 2026?
As of July 28, 2026, WSML is up 13.93% year-to-date (YTD), while NUSC has returned 14.6%. That puts NUSC better performer ahead so far this year.
Which ETF is attracting more investor money: WSML or NUSC?
Year-to-date, the WSML ETF saw -$203M in flows, compared to -$140M for NUSC.
Which ETF is more volatile: WSML or NUSC?
Over the past year, WSML had a volatility of 15.44%, while NUSC experienced 17.13%.
Which ETF is bigger: WSML or NUSC?
As of July 28, 2026, WSML holds $652.43 M in assets under management (AUM), while NUSC manages $1.29 B.
What sectors do the WSML and NUSC ETFs invest in?
WSML leans toward sectors like Finance, Technology and Industrials. Meanwhile, NUSC focuses on Finance, Technology and Industrials.
What are the top holdings of the WSML ETF and NUSC ETF?
WSML top holdings include Sandisk Corp., BlackRock Cash Funds - Treasury and MKS, Inc.. NUSC holds in its top three: ATI, Inc., nVent Electric Plc and Sterling Infrastructure, Inc..
Which ETF is more diversified: WSML or NUSC?
WSML holds 3515 securities with 6.28% of its assets in the top 15. NUSC has 407 securities and a top 15 weight of 15.08%.
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