VBKvsISCGETF Comparison
VS
Vanguard Morningstar Small-Cap Growth ETF (VBK) and iShares Morningstar Small-Cap Growth ETF (ISCG) belong to the same industry segment: US Small Cap Growth. Both ETFs have the same top 3 sector exposures: Technology, Industrials and Healthcare. VBK is less expensive with a Total Expense Ratio (TER) of 0.05%, versus 0.06% for ISCG. VBK is up 12.32% year-to-date (YTD) with -$192M in YTD flows. ISCG performs worse with 11.64% YTD performance, and +$58M in YTD flows. Run a side-by-side ETF comparison of VBK and ISCG 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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VBK vs ISCG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/18/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | VBK ISCG | -5.60%-4.99% | -5.12%-2.92% | +12.32%+11.64% | +11.36%+12.70% | +55.45%+58.06% | +21.86%+29.64% |
| Flows | VBK ISCG | -$83M+$3M | -$1.93B-$42M | -$192M+$58M | -$633M+$100M | +$1.05B+$278M | +$2.04B+$290M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | VBK ISCG | +17.64%+14.80% | +20.78%+18.58% | +21.35%+20.41% | +23.70%+22.99% |
| Max drawdown | VBK ISCG | -8.68%-7.30% | -11.37%-11.43% | -27.46%-26.39% | -38.36%-37.91% |
| Max drawdown duration | VBK ISCG | 44d33d | 82d84d | 287d275d | 1110d1096d |
Trading data
VBK | ISCG | |
Last sale 9/18/2026 at 1:30 PM | $338.36 | $61.73 |
| Previous close 09/17/2026 | $338.82 | $61.90 |
| Consolidated volume 09/17/2026 | ||
| 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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VBK | ISCG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/18/2026 at 1:30 PM
Live
Closed
VBK | ISCG | |
|---|---|---|
| Last price | $338.36 | $61.73 |
| 1D performance | -0.14% | -0.27% |
| AuM | $22.91 B | $959.23 M |
| E/R | 0.05% | 0.06% |
Characteristics
VBK | ISCG | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Vanguard | iShares |
| Benchmark | CRSP U.S. Small Cap Growth Index | Morningstar US Small Cap Broad Growth Extended Index |
| N° of holdings | 536 | 917 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 26, 2004 | June 28, 2004 |
| ESG | No | No |
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Exposure
Countries
VBK
USA
94.42%
Other
5.58%
ISCG
USA
98.5%
Other
1.5%
Sectors
VBK
Technology
22.36%
Industrials
18.91%
Healthcare
18.42%
Finance
11.93%
Other
28.38%
ISCG
Technology
20.1%
Industrials
19.45%
Healthcare
18.24%
Finance
16.44%
Other
25.77%
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Diversification
VBK
Total weight of top 15 holdings out of 15
12.41%
ISCG
Total weight of top 15 holdings out of 15
7.73%
Top 15 holdings
Data as of July 31, 2026
VBK
Revolution Medicines, Inc.
1.13%
Natera, Inc.
1.08%
Credo Technology Group Holding Ltd.
1.02%
Casey's General Stores, Inc.
0.96%
Twilio, Inc.
0.89%
TechnipFMC plc
0.85%
Curtiss-Wright Corp.
0.80%
ATI, Inc.
0.76%
nVent Electric Plc
0.74%
Carpenter Technology Corp.
0.73%
Everpure, Inc.
0.72%
Astera Labs, Inc.
0.71%
Okta, Inc.
0.71%
XPO, Inc.
0.67%
Woodward, Inc.
0.64%
ISCG
Okta, Inc.
0.76%
Guardant Health, Inc.
0.63%
Roku, Inc.
0.61%
Neurocrine Biosciences, Inc.
0.60%
Sterling Infrastructure, Inc.
0.57%
Nutanix, Inc.
0.51%
Atlassian Corp.
0.50%
Nordson Corp.
0.48%
Ralph Lauren Corp.
0.46%
Lincoln Electric Holdings, Inc.
0.44%
Texas Roadhouse, Inc.
0.44%
BridgeBio Pharma, Inc.
0.44%
QXO, Inc.
0.44%
Medpace Holdings, Inc.
0.43%
Dynatrace, Inc.
0.42%
Frequently asked questions about VBK and ISCG
How have the VBK and ISCG ETFs performed in 2026?
As of September 18, 2026, VBK is up 12.32% year-to-date (YTD), while ISCG has returned 11.64%. That puts VBK better performer ahead so far this year.
Which ETF is attracting more investor money: VBK or ISCG?
Year-to-date, the VBK ETF saw -$192M in flows, compared to +$58M for ISCG.
Which ETF is more volatile: VBK or ISCG?
Over the past year, VBK had a volatility of 20.78%, while ISCG experienced 18.58%.
Which ETF is bigger: VBK or ISCG?
As of September 18, 2026, VBK holds $22.91 B in assets under management (AUM), while ISCG manages $959.23 M.
What sectors do the VBK and ISCG ETFs invest in?
VBK leans toward sectors like Technology, Industrials and Healthcare. Meanwhile, ISCG focuses on Technology, Industrials and Healthcare.
What are the top holdings of the VBK ETF and ISCG ETF?
VBK top holdings include Revolution Medicines, Inc., Natera, Inc. and Credo Technology Group Holding Ltd.. ISCG holds in its top three: Okta, Inc., Guardant Health, Inc. and Roku, Inc..
Which ETF is more diversified: VBK or ISCG?
VBK holds 539 securities with 12.41% of its assets in the top 15. ISCG has 925 securities and a top 15 weight of 7.73%.
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