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IUSGvsVOOGETF Comparison

ETF 1
IUSG

iShares Core S&P U.S. Growth ETF

This fund is part of
US Large Cap Growth
-0.38%
VS
ETF 2
VOOG

Vanguard S&P 500 Growth ETF

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

iShares Core S&P U.S. Growth ETF (IUSG) and Vanguard S&P 500 Growth ETF (VOOG) belong to the same industry segment: US Large Cap Growth. Both ETFs have the same top 3 sector exposures: Technology, Finance and Healthcare. IUSG is less expensive with a Total Expense Ratio (TER) of 0.04%, versus 0.07% for VOOG. IUSG is up 11.22% year-to-date (YTD) with +$3.48B in YTD flows. VOOG performs worse with 11.17% YTD performance, and +$2.61B in YTD flows. Run a side-by-side ETF comparison of IUSG and VOOG 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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IUSG vs VOOG performance and flow charts

Performance

-4.0-3.0-2.0-1.00.01.02.03.0%Sep 23Sep 30Oct 7Oct 14Oct 21

Cumulative Flows

0 M100 M200 M300 M400 M500 MSep 23Sep 30Oct 7Oct 14Oct 21

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Historic performance and flows
Data as of 10/23/2026
1M3MYTD1Y3Y5Y
Perf.
IUSG
VOOG
-3.94%-3.97%
+1.87%+2.25%
+11.22%+11.17%
+12.97%+12.97%
+102.30%+104.94%
+77.33%+79.74%
Flows
IUSG
VOOG
+$269M+$537M
+$978M+$880M
+$3.48B+$2.61B
+$3.95B+$3.24B
+$5.31B+$8.97B
+$7.42B+$10.80B
Volatility and drawdown
3M1Y3Y5Y
Volatility
IUSG
VOOG
+16.67%+16.89%
+18.24%+18.38%
+19.57%+19.68%
+21.47%+21.58%
Max drawdown
IUSG
VOOG
-6.53%-6.58%
-12.98%-13.69%
-22.25%-22.22%
-32.26%-32.75%
Max drawdown duration
IUSG
VOOG
17d17d
76d167d
151d124d
793d794d
Trading data

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IUSG
VOOG
Last sale
10/23/2026 at 1:30 PM
$186.05
$82.04
Previous close
10/22/2026
$187.04
$82.47
Consolidated volume
10/22/2026
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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IUSG
VOOG
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 10/23/2026 at 1:30 PM
Live
Closed
IUSG
VOOG
Last price
$186.05
$82.04
1D performance
-0.53%
-0.52%
AuM$32.89 B$27.02 B
E/R0.04%0.07%
Characteristics
IUSG
VOOG
Management strategyPassivePassive
ProvideriSharesVanguard
BenchmarkS&P 900 GrowthS&P 500 Growth Index
N° of holdings393146
Asset classEquitiesEquities
Trailing 12m distribution yield
Join
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Inception dateJuly 24, 2000September 7, 2010
ESGNoNo
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Exposure

Countries

IUSG
USA
98.95%
Other
1.05%
VOOG
USA
98.97%
Other
1.03%

Sectors

IUSG
Technology
64.15%
Finance
9.65%
Other
26.21%
VOOG
Technology
66.3%
Finance
9.35%
Other
24.34%
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Diversification

IUSG

Total weight of top 15 holdings out of 15

65.47%
VOOG

Total weight of top 15 holdings out of 15

68.74%

Top 15 holdings

Data as of August 31, 2026
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%
VOOG
NVIDIA Corp.
14.83%
Microsoft Corp.
10.45%
Apple, Inc.
6.45%
Alphabet, Inc.
5.52%
Broadcom Inc.
4.86%
Alphabet, Inc.
4.40%
Amazon.com, Inc.
3.74%
Meta Platforms, Inc.
3.49%
Micron Technology, Inc.
3.00%
Berkshire Hathaway, Inc.
2.56%
Eli Lilly & Co.
2.54%
Advanced Micro Devices, Inc.
2.13%
JPMorgan Chase & Co.
1.80%
Tesla, Inc.
1.78%
Palantir Technologies, Inc.
1.19%
Frequently asked questions about IUSG and VOOG

How have the IUSG and VOOG ETFs performed in 2026?

As of October 23, 2026, IUSG is up 11.22% year-to-date (YTD), while VOOG has returned 11.17%. That puts IUSG better performer ahead so far this year.

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

Year-to-date, the IUSG ETF saw +$3.48B in flows, compared to +$2.61B for VOOG.

Which ETF is more volatile: IUSG or VOOG?

Over the past year, IUSG had a volatility of 18.24%, while VOOG experienced 18.38%.

Which ETF is bigger: IUSG or VOOG?

As of October 23, 2026, IUSG holds $32.89 B in assets under management (AUM), while VOOG manages $27.02 B.

What sectors do the IUSG and VOOG ETFs invest in?

IUSG leans toward sectors like Technology and Finance. Meanwhile, VOOG focuses on Technology and Finance.

What are the top holdings of the IUSG ETF and VOOG ETF?

IUSG top holdings include NVIDIA Corp., Microsoft Corp. and Apple, Inc.. VOOG holds in its top three: NVIDIA Corp., Microsoft Corp. and Apple, Inc..

Which ETF is more diversified: IUSG or VOOG?

IUSG holds 395 securities with 65.47% of its assets in the top 15. VOOG has 148 securities and a top 15 weight of 68.74%.

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