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FDGvsIUSGETF Comparison

ETF 1
FDG

American Century Focused Dynamic Growth ETF

This fund is part of
US Large Cap Growth
-2.07%
VS
ETF 2
IUSG

iShares Core S&P U.S. Growth ETF

This fund is part of
US Large Cap Growth
-2.07%

American Century Focused Dynamic Growth ETF (FDG) and iShares Core S&P U.S. Growth ETF (IUSG) belong to the same industry segment: US Large Cap Growth. In contrast, IUSG's top sector exposures are Technology, Finance and Healthcare. FDG is more expensive with a Total Expense Ratio (TER) of 0.45%, versus 0.04% for IUSG. FDG is up 1.75% year-to-date (YTD) with +$86M in YTD flows. IUSG performs better with 13.18% YTD performance, and +$3.35B in YTD flows. Run a side-by-side ETF comparison of FDG and IUSG 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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FDG vs IUSG performance and flow charts

Performance

0.02.04.06.08.0%Sep 16Sep 23Sep 30Oct 7Oct 14

Cumulative Flows

0 M50 M100 M150 M200 M250 MSep 16Sep 23Sep 30Oct 7Oct 14

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Historic performance and flows
Data as of 10/16/2026
1M3MYTD1Y3Y5Y
Perf.
FDG
IUSG
-0.67%+1.11%
-1.23%+1.77%
+1.75%+13.18%
+5.82%+16.60%
+99.99%+98.03%
+50.42%+83.52%
Flows
FDG
IUSG
+$49M+$243M
+$57M+$930M
+$86M+$3.35B
+$81M+$3.82B
+$107M+$5.02B
+$125M+$7.21B
Volatility and drawdown
3M1Y3Y5Y
Volatility
FDG
IUSG
+21.42%+16.38%
+21.83%+18.05%
+23.16%+19.54%
+25.95%+21.43%
Max drawdown
FDG
IUSG
-7.64%-5.16%
-16.07%-12.98%
-26.41%-22.25%
-43.71%-32.26%
Max drawdown duration
FDG
IUSG
18d10d
169d76d
169d151d
959d793d
Trading data

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FDG
IUSG
Last sale
10/16/2026 at 1:30 PM
$128.99
$189.35
Previous close
10/15/2026
$132.54
$193.05
Consolidated volume
10/15/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of September 30, 2026
1-year trailing difference

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FDG
is actively managed and doesn’t replicate an index

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FDG
IUSG
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
FDG
IUSG
Last price
$128.99
$189.35
1D performance
-2.68%
-1.92%
AuM$457.35 M$33.34 B
E/R0.45%0.04%
Characteristics
FDG
IUSG
Management strategyActivePassive
ProviderAmerican Century InvestmentsiShares
Benchmark-S&P 900 Growth
N° of holdings-393
Asset class-Equities
Trailing 12m distribution yield
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Inception dateMarch 31, 2020July 24, 2000
ESGNoNo
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Exposure

Countries

FDG
Data will be available soon
IUSG
USA
98.95%
Other
1.05%

Sectors

FDG
Data will be available soon
IUSG
Technology
64.15%
Finance
9.65%
Other
26.21%

Diversification

FDG
Data will be available soon
IUSG

Total weight of top 15 holdings out of 15

65.47%

Top 15 holdings

Data as of January 1, 1970
FDG
Data will be available soon
IUSG
NVIDIA Corp.
14.13%
Microsoft Corp.
9.95%
Apple, Inc.
6.15%
Alphabet, Inc.
5.26%
Broadcom Inc.
4.63%
Alphabet, Inc.
4.19%
Amazon.com, Inc.
3.56%
Meta Platforms, Inc.
3.32%
Micron Technology, Inc.
2.86%
Berkshire Hathaway, Inc.
2.44%
Eli Lilly & Co.
2.42%
Advanced Micro Devices, Inc.
2.03%
JPMorgan Chase & Co.
1.71%
Tesla, Inc.
1.70%
Palantir Technologies, Inc.
1.13%
Frequently asked questions about FDG and IUSG

How have the FDG and IUSG ETFs performed in 2026?

As of October 16, 2026, FDG is up 1.75% year-to-date (YTD), while IUSG has returned 13.18%. That puts IUSG better performer ahead so far this year.

Which ETF is attracting more investor money: FDG or IUSG?

Year-to-date, the FDG ETF saw +$86M in flows, compared to +$3.35B for IUSG.

Which ETF is more volatile: FDG or IUSG?

Over the past year, FDG had a volatility of 21.83%, while IUSG experienced 18.05%.

Which ETF is bigger: FDG or IUSG?

As of October 16, 2026, FDG holds $457.35 M in assets under management (AUM), while IUSG manages $33.34 B.

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