ISCBvsESMLETF Comparison
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iShares Morningstar Small-Cap ETF (ISCB) and iShares ESG Aware MSCI USA Small-Cap ETF (ESML) belong to the same industry segment: US Small Cap. ISCB's top 3 sector exposures are Finance, Industrials and Healthcare. In contrast, ESML's top sector exposures are Finance, Technology and Industrials. ISCB is less expensive with a Total Expense Ratio (TER) of 0.04%, versus 0.17% for ESML. ISCB is up 16% year-to-date (YTD) with -$7M in YTD flows. ESML performs better with 17.78% YTD performance, and +$412M in YTD flows. Run a side-by-side ETF comparison of ISCB and ESML 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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ISCB vs ESML performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ISCB ESML | -0.29%-2.82% | +7.53%+6.45% | +16.00%+17.78% | +25.63%+27.32% | +50.17%+50.88% | +42.53%+45.75% |
| Flows | ISCB ESML | -+$11M | -$146K+$383M | -$7M+$412M | -$10M+$419M | -$27M+$656M | -$23M+$1.16B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ISCB ESML | +14.38%+16.40% | +16.57%+17.10% | +19.46%+19.63% | +21.34%+21.23% |
| Max drawdown | ISCB ESML | -4.04%-4.25% | -9.38%-9.05% | -25.75%-26.61% | -30.04%-28.52% |
| Max drawdown duration | ISCB ESML | 16d28d | 65d46d | 289d296d | 1067d980d |
Trading data
ISCB | ESML | |
Last sale 7/29/2026 at 1:45 PM | $74.75 | $53.18 |
| Previous close 07/28/2026 | $74.96 | $53.92 |
| 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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ISCB | ESML | |
|---|---|---|
| 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 1:45 PM
Live
Closed
ISCB | ESML | |
|---|---|---|
| Last price | $74.75 | $53.18 |
| 1D performance | -0.28% | -1.37% |
| AuM | $284.82 M | $2.83 B |
| E/R | 0.04% | 0.17% |
Characteristics
ISCB | ESML | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | Morningstar US Small Cap Extended Index | MSCI USA Small Cap Extended ESG Focus Index |
| N° of holdings | 1561 | 904 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 28, 2004 | April 10, 2018 |
| ESG | No | Yes |
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Exposure
Countries
ISCB
USA
96.46%
Other
3.54%
ESML
USA
96.57%
Other
3.43%
Sectors
ISCB
Finance
24.76%
Industrials
14.62%
Healthcare
14.55%
Technology
14.15%
Other
31.91%
ESML
Finance
21.07%
Technology
19.21%
Industrials
15.06%
Healthcare
13.51%
Other
31.15%
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Diversification
ISCB
Total weight of top 15 holdings out of 15
4.31%
ESML
Total weight of top 15 holdings out of 15
10.18%
Top 15 holdings
Data as of June 30, 2026
ISCB
BlackRock Cash Funds - Treasury
0.40%
Sterling Infrastructure, Inc.
0.40%
Okta, Inc.
0.36%
Guardant Health, Inc.
0.30%
Onto Innovation, Inc.
0.29%
Roku, Inc.
0.28%
Generac Holdings, Inc.
0.27%
QXO, Inc.
0.26%
Neurocrine Biosciences, Inc.
0.26%
Akamai Technologies, Inc.
0.26%
Masco Corp.
0.25%
SiTime Corp.
0.25%
Host Hotels & Resorts, Inc.
0.25%
IDEX Corp.
0.24%
Toll Brothers, Inc.
0.24%
ESML
Sandisk Corp.
4.67%
US Foods Holding Corp.
0.53%
Carpenter Technology Corp.
0.45%
Assurant, Inc.
0.45%
nVent Electric Plc
0.42%
ATI, Inc.
0.41%
Sterling Infrastructure, Inc.
0.39%
BlackRock Cash Funds - Treasury
0.39%
Woodward, Inc.
0.37%
MACOM Technology Solutions Holdings, Inc.
0.37%
MKS, Inc.
0.36%
Moderna, Inc.
0.36%
Ovintiv, Inc.
0.35%
Onto Innovation, Inc.
0.34%
Lattice Semiconductor Corp.
0.32%
Frequently asked questions about ISCB and ESML
How have the ISCB and ESML ETFs performed in 2026?
As of July 28, 2026, ISCB is up 16% year-to-date (YTD), while ESML has returned 17.78%. That puts ESML better performer ahead so far this year.
Which ETF is attracting more investor money: ISCB or ESML?
Year-to-date, the ISCB ETF saw -$7M in flows, compared to +$412M for ESML.
Which ETF is more volatile: ISCB or ESML?
Over the past year, ISCB had a volatility of 16.57%, while ESML experienced 17.1%.
Which ETF is bigger: ISCB or ESML?
As of July 28, 2026, ISCB holds $284.82 M in assets under management (AUM), while ESML manages $2.83 B.
What sectors do the ISCB and ESML ETFs invest in?
ISCB leans toward sectors like Finance, Industrials and Healthcare. Meanwhile, ESML focuses on Finance, Technology and Industrials.
What are the top holdings of the ISCB ETF and ESML ETF?
ISCB top holdings include BlackRock Cash Funds - Treasury, Sterling Infrastructure, Inc. and Okta, Inc.. ESML holds in its top three: Sandisk Corp., US Foods Holding Corp. and Carpenter Technology Corp..
Which ETF is more diversified: ISCB or ESML?
ISCB holds 1582 securities with 4.31% of its assets in the top 15. ESML has 907 securities and a top 15 weight of 10.18%.
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