VTWGvsACSGETF Comparison
VS
ETF 2
ACSG
American Century Small Cap Growth Insights ETF
This fund is part of
US Small Cap Growth
-2.12%
Vanguard Russell 2000 Growth ETF (VTWG) and American Century Small Cap Growth Insights ETF (ACSG) belong to the same industry segment: US Small Cap Growth. Both ETFs have the same top 3 sector exposures: Healthcare, Technology and Industrials. VTWG is less expensive with a Total Expense Ratio (TER) of 0.06%, versus 0.49% for ACSG. VTWG is up 9.34% year-to-date (YTD) with +$160M in YTD flows. ACSG performs better with 12.21% YTD performance, and +$47M in YTD flows. Run a side-by-side ETF comparison of VTWG and ACSG 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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VTWG vs ACSG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/30/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | VTWG ACSG | -1.30%-0.29% | -5.63%-4.53% | +9.34%+12.21% | +8.17%+12.57% | +75.81%n/a | +15.90%n/a |
| Flows | VTWG ACSG | +$4M+$2M | +$8M+$30M | +$160M+$47M | +$203M+$48M | +$264M- | +$446M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | VTWG ACSG | +18.01%+17.99% | +22.00%+21.34% | +22.82%n/a | +24.73%n/a |
| Max drawdown | VTWG ACSG | -14.19%-13.06% | -14.80%-13.34% | -28.47%n/a | -40.46%n/a |
| Max drawdown duration | VTWG ACSG | 75d75d | 84d84d | 280dn/a | 1409dn/a |
Trading data
VTWG | ACSG | |
Last sale 11/2/2026 at 3:11 PM | $259.79 | |
| Previous close 10/30/2026 | $256.79 | |
| Consolidated volume 10/30/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of October 30, 2026
1-year trailing difference
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ACSG
is actively managed and doesn’t replicate an indexVTWG | ACSG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
Main metrics
Last update 11/2/2026 at 3:11 PM
Live
Closed
VTWG | ACSG | |
|---|---|---|
| Last price | $259.79 | – |
| 1D performance | +1.17% | – |
| AuM | $1.41 B | $53.25 M |
| E/R | 0.06% | 0.49% |
Characteristics
VTWG | ACSG | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | Vanguard | American Century Investments |
| Benchmark | Russell 2000 Growth Index | - |
| N° of holdings | 1107 | 309 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 20, 2010 | October 14, 2025 |
| ESG | No | No |
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Exposure
Countries
VTWG
USA
94.24%
Other
5.76%
ACSG
USA
94.05%
Other
5.95%
Sectors
VTWG
Healthcare
28.64%
Technology
18.86%
Industrials
13.1%
Finance
12.53%
Other
26.87%
ACSG
Healthcare
29.26%
Technology
16.66%
Industrials
14.3%
Finance
13.62%
Other
26.16%
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Diversification
VTWG
Total weight of top 15 holdings out of 15
9.02%
ACSG
Total weight of top 15 holdings out of 15
12.38%
Top 15 holdings
Data as of September 30, 2026
VTWG
Twist Bioscience Corp.
0.83%
Moog, Inc.
0.71%
JFrog Ltd.
0.69%
10X Genomics, Inc.
0.69%
BrightSpring Health Services, Inc.
0.62%
Glaukos Corp.
0.62%
Krystal Biotech, Inc.
0.57%
Protagonist Therapeutics, Inc.
0.56%
FirstCash Holdings, Inc.
0.56%
InterDigital, Inc.
0.56%
Brinker International, Inc.
0.55%
TG Therapeutics, Inc.
0.53%
Ryman Hospitality Properties, Inc.
0.53%
MaxLinear, Inc.
0.52%
Oscar Health, Inc.
0.48%
ACSG
10X Genomics, Inc.
1.17%
CECO Environmental Corp.
0.97%
Krystal Biotech, Inc.
0.96%
Sensient Technologies Corp.
0.91%
Plexus Corp.
0.89%
Twist Bioscience Corp.
0.85%
Hexcel Corp.
0.80%
Onto Innovation, Inc.
0.75%
RadNet, Inc.
0.75%
Expro Ltd.
0.73%
Novanta, Inc.
0.73%
ESCO Technologies, Inc.
0.73%
Encompass Health Corp.
0.72%
Protagonist Therapeutics, Inc.
0.71%
Impinj, Inc.
0.71%
Frequently asked questions about VTWG and ACSG
How have the VTWG and ACSG ETFs performed in 2026?
As of October 30, 2026, VTWG is up 9.34% year-to-date (YTD), while ACSG has returned 12.21%. That puts ACSG better performer ahead so far this year.
Which ETF is attracting more investor money: VTWG or ACSG?
Year-to-date, the VTWG ETF saw +$160M in flows, compared to +$47M for ACSG.
Which ETF is more volatile: VTWG or ACSG?
Over the past year, VTWG had a volatility of 22%, while ACSG experienced 21.34%.
Which ETF is bigger: VTWG or ACSG?
As of October 30, 2026, VTWG holds $1.41 B in assets under management (AUM), while ACSG manages $53.25 M.
What sectors do the VTWG and ACSG ETFs invest in?
VTWG leans toward sectors like Healthcare, Technology and Industrials. Meanwhile, ACSG focuses on Healthcare, Technology and Industrials.
What are the top holdings of the VTWG ETF and ACSG ETF?
VTWG top holdings include Twist Bioscience Corp., Moog, Inc. and JFrog Ltd.. ACSG holds in its top three: 10X Genomics, Inc., CECO Environmental Corp. and Krystal Biotech, Inc..
Which ETF is more diversified: VTWG or ACSG?
VTWG holds 1131 securities with 9.02% of its assets in the top 15. ACSG has 311 securities and a top 15 weight of 12.38%.
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