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ACSGvsVTWGETF Comparison

ETF 1
ACSG

American Century Small Cap Growth Insights ETF

This fund is part of
US Small Cap Growth
-0.38%
VS
ETF 2
VTWG

Vanguard Russell 2000 Growth ETF

This fund is part of
US Small Cap Growth
-0.38%

American Century Small Cap Growth Insights ETF (ACSG) and Vanguard Russell 2000 Growth ETF (VTWG) belong to the same industry segment: US Small Cap Growth. Both ETFs have the same top 3 sector exposures: Healthcare, Technology and Industrials. ACSG is more expensive with a Total Expense Ratio (TER) of 0.49%, versus 0.06% for VTWG. ACSG is up 16.68% year-to-date (YTD) with +$17M in YTD flows. VTWG performs worse with 15.08% YTD performance, and +$147M in YTD flows. Run a side-by-side ETF comparison of ACSG and VTWG 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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ACSG vs VTWG performance and flow charts

Performance

-8.0-6.0-4.0-2.00.0%Jun 30Jul 7Jul 14Jul 21Jul 28

Cumulative Flows

-25 M-20 M-15 M-10 M-5 M0 MJun 30Jul 7Jul 14Jul 21Jul 28

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Historic performance and flows
Data as of 07/31/2026
1M3MYTD1Y3Y5Y
Perf.
ACSG
VTWG
-4.46%-5.07%
+5.55%+2.44%
+16.68%+15.08%
n/a+28.52%
n/a+49.63%
n/a+28.66%
Flows
ACSG
VTWG
+$3M-$21M
+$10M+$81M
+$17M+$147M
-+$180M
-+$230M
-+$428M
Volatility and drawdown
3M1Y3Y5Y
Volatility
ACSG
VTWG
+22.22%+23.11%
n/a+22.48%
n/a+22.75%
n/a+24.80%
Max drawdown
ACSG
VTWG
-6.51%-7.65%
n/a-14.80%
n/a-28.47%
n/a-40.46%
Max drawdown duration
ACSG
VTWG
31d31d
n/a84d
n/a280d
n/a1409d
Trading data

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ACSG
VTWG
Last sale
8/3/2026 at 1:30 PM
$276.24
Previous close
07/31/2026
$270.70
Consolidated volume
07/31/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of July 31, 2026
1-year trailing difference

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ACSG
is actively managed and doesn’t replicate an index

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ACSG
VTWG
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 8/3/2026 at 1:30 PM
Live
Closed
ACSG
VTWG
Last price
$276.24
1D performance
+2.05%
AuM$26.20 M$1.47 B
E/R0.49%0.06%
Characteristics
ACSG
VTWG
Management strategyActivePassive
ProviderAmerican Century InvestmentsVanguard
Benchmark-Russell 2000 Growth Index
N° of holdings3111088
Asset class-Equities
Trailing 12m distribution yield
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Inception dateOctober 14, 2025September 20, 2010
ESGNoNo
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Exposure

Countries

ACSG
USA
93.03%
Other
6.97%
VTWG
USA
94.37%
Other
5.63%

Sectors

ACSG
Healthcare
26.05%
Technology
18.95%
Industrials
16.14%
Finance
13.12%
Other
25.75%
VTWG
Healthcare
27.76%
Technology
18.9%
Industrials
14.68%
Finance
12.46%
Other
26.21%
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Diversification

ACSG

Total weight of top 15 holdings out of 15

12.05%
VTWG

Total weight of top 15 holdings out of 15

8.34%

Top 15 holdings

Data as of June 30, 2026
ACSG
CECO Environmental Corp.
1.06%
Plexus Corp.
1.06%
Argan, Inc.
1.04%
ESCO Technologies, Inc.
0.84%
AAR Corp.
0.83%
Hexcel Corp.
0.79%
Riot Platforms, Inc.
0.78%
Hayward Holdings, Inc.
0.78%
OPENLANE, Inc.
0.76%
Novanta, Inc.
0.74%
Agilysys, Inc.
0.70%
Core Scientific, Inc.
0.70%
Littelfuse, Inc.
0.68%
Cognex Corp.
0.66%
10X Genomics, Inc.
0.65%
VTWG
Moog, Inc.
0.72%
BrightSpring Health Services, Inc.
0.67%
MaxLinear, Inc.
0.65%
Argan, Inc.
0.65%
JFrog Ltd.
0.58%
Krystal Biotech, Inc.
0.57%
ESCO Technologies, Inc.
0.55%
FirstCash Holdings, Inc.
0.53%
StoneX Group, Inc.
0.51%
D-Wave Quantum, Inc.
0.50%
Praxis Precision Medicines, Inc.
0.50%
Cipher Digital, Inc.
0.49%
Plexus Corp.
0.48%
EnerSys
0.48%
Ryman Hospitality Properties, Inc.
0.48%
Frequently asked questions about ACSG and VTWG

How have the ACSG and VTWG ETFs performed in 2026?

As of July 31, 2026, ACSG is up 16.68% year-to-date (YTD), while VTWG has returned 15.08%. That puts ACSG better performer ahead so far this year.

Which ETF is attracting more investor money: ACSG or VTWG?

Year-to-date, the ACSG ETF saw +$17M in flows, compared to +$147M for VTWG.

Which ETF is bigger: ACSG or VTWG?

As of July 31, 2026, ACSG holds $26.20 M in assets under management (AUM), while VTWG manages $1.47 B.

What sectors do the ACSG and VTWG ETFs invest in?

ACSG leans toward sectors like Healthcare, Technology and Industrials. Meanwhile, VTWG focuses on Healthcare, Technology and Industrials.

What are the top holdings of the ACSG ETF and VTWG ETF?

ACSG top holdings include CECO Environmental Corp., Plexus Corp. and Argan, Inc.. VTWG holds in its top three: Moog, Inc., BrightSpring Health Services, Inc. and MaxLinear, Inc..

Which ETF is more diversified: ACSG or VTWG?

ACSG holds 318 securities with 12.05% of its assets in the top 15. VTWG has 1130 securities and a top 15 weight of 8.34%.

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