ISCBvsMSSMETF Comparison
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iShares Morningstar Small-Cap ETF (ISCB) belongs to the US Small Cap segment. Morgan Stanley Pathway Small-Mid Cap Equity ETF (MSSM) is part of the US Multi-Factor segment. ISCB's top 3 sector exposures are Finance, Healthcare and Technology. In contrast, MSSM's top sector exposures are Finance, Technology and Healthcare. ISCB is less expensive with a Total Expense Ratio (TER) of 0.04%, versus 0.89% for MSSM. ISCB is up 13.37% year-to-date (YTD) with -$7M in YTD flows. MSSM performs better with 15.01% YTD performance, and -$82M in YTD flows. Run a side-by-side ETF comparison of ISCB and MSSM 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 MSSM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/10/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ISCB MSSM | -4.20%-4.75% | +3.13%+0.39% | +13.37%+15.01% | +18.04%+19.63% | +55.71%n/a | +38.84%n/a |
| Flows | ISCB MSSM | -+$3M | -$146K-$18M | -$7M-$82M | -$10M-$82M | -$25M- | -$26M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ISCB MSSM | +13.30%+14.98% | +16.18%+17.55% | +19.44%n/a | +21.31%n/a |
| Max drawdown | ISCB MSSM | -5.58%-6.17% | -9.38%-9.62% | -25.75%n/a | -30.04%n/a |
| Max drawdown duration | ISCB MSSM | 25d25d | 65d46d | 289dn/a | 1067dn/a |
Trading data
ISCB | MSSM | |
Last sale 9/11/2026 at 1:30 PM | $73.73 | $58.64 |
| Previous close 09/10/2026 | $73.25 | $58.18 |
| Consolidated volume 09/10/2026 | ||
| 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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MSSM
is actively managed and doesn’t replicate an indexISCB | MSSM | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
ISCB | MSSM | |
|---|---|---|
| Last price | $73.73 | $58.64 |
| 1D performance | +0.66% | +0.80% |
| AuM | $278.35 M | $697.67 M |
| E/R | 0.04% | 0.89% |
Characteristics
ISCB | MSSM | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | iShares | Morgan Stanley |
| Benchmark | Morningstar US Small Cap Extended Index | - |
| N° of holdings | 1554 | 1801 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 28, 2004 | December 9, 2024 |
| ESG | No | No |
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Exposure
Countries
ISCB
USA
96.5%
Other
3.5%
MSSM
USA
90.63%
Other
9.37%
Sectors
ISCB
Finance
25.95%
Healthcare
14.99%
Technology
13.35%
Industrials
13.2%
Other
32.51%
MSSM
Finance
21.3%
Technology
15.21%
Healthcare
14.69%
Industrials
13.77%
Other
35.02%
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Diversification
ISCB
Total weight of top 15 holdings out of 15
4.21%
MSSM
Total weight of top 15 holdings out of 15
9.05%
Top 15 holdings
Data as of July 31, 2026
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%
MSSM
TechnipFMC plc
0.83%
Ascendis Pharma A/S
0.83%
ViaSat, Inc.
0.76%
Dynatrace, Inc.
0.66%
FTAI Aviation Ltd.
0.65%
KBR, Inc.
0.62%
Regal Rexnord Corp.
0.61%
Veeco Instruments, Inc.
0.58%
Sprouts Farmers Market, Inc.
0.54%
Plexus Corp.
0.51%
Life Time Group Holdings, Inc.
0.50%
Wintrust Financial Corp.
0.50%
Resideo Technologies, Inc.
0.49%
IMAX Corp.
0.49%
Texas Capital Bancshares, Inc.
0.49%
Frequently asked questions about ISCB and MSSM
How have the ISCB and MSSM ETFs performed in 2026?
As of September 10, 2026, ISCB is up 13.37% year-to-date (YTD), while MSSM has returned 15.01%. That puts MSSM better performer ahead so far this year.
Which ETF is attracting more investor money: ISCB or MSSM?
Year-to-date, the ISCB ETF saw -$7M in flows, compared to -$82M for MSSM.
Which ETF is more volatile: ISCB or MSSM?
Over the past year, ISCB had a volatility of 16.18%, while MSSM experienced 17.55%.
Which ETF is bigger: ISCB or MSSM?
As of September 10, 2026, ISCB holds $278.35 M in assets under management (AUM), while MSSM manages $697.67 M.
What sectors do the ISCB and MSSM ETFs invest in?
ISCB leans toward sectors like Finance, Healthcare and Technology. Meanwhile, MSSM focuses on Finance, Technology and Healthcare.
What are the top holdings of the ISCB ETF and MSSM ETF?
ISCB top holdings include Okta, Inc., BlackRock Cash Funds - Treasury and Guardant Health, Inc.. MSSM holds in its top three: TechnipFMC plc, Ascendis Pharma A/S and ViaSat, Inc..
Which ETF is more diversified: ISCB or MSSM?
ISCB holds 1571 securities with 4.21% of its assets in the top 15. MSSM has 1814 securities and a top 15 weight of 9.05%.
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