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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

-0.32%

Full IUSG fund page

VS

ETF 2

VOOG

Vanguard S&P 500 Growth ETF

This fund is part of

US Large Cap Growth

-0.32%

Full VOOG fund page

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 Industrials. IUSG is less expensive with a Total Expense Ratio (TER) of 0.04%, versus 0.07% for VOOG. IUSG is up 13.98% year-to-date (YTD) with +$3.07B in YTD flows. VOOG performs worse with 13.32% YTD performance, and +$2.01B 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

Cumulative Flows

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Data Services

Historic performance and flows

Data as of 09/08/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	IUSG VOOG	-1.45%-1.74%	+3.18%+3.57%	+13.98%+13.32%	+20.48%+19.54%	+97.76%+98.20%	+82.19%+84.46%
Flows	IUSG VOOG	+$50M+$172M	+$864M+$490M	+$3.07B+$2.01B	+$3.23B+$3.13B	+$5.00B+$8.44B	+$6.86B+$10.39B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	IUSG VOOG	+19.23%+19.53%	+17.99%+18.12%	+19.51%+19.61%	+21.46%+21.58%
Max drawdown	IUSG VOOG	-6.74%-6.85%	-12.98%-13.69%	-22.25%-22.22%	-32.26%-32.75%
Max drawdown duration	IUSG VOOG	49d49d	76d167d	151d124d	793d794d

Trading data

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	IUSG	VOOG
Last sale 9/10/2026 at 1:30 PM	$188.62	$83.08
Previous close 09/09/2026	$190.11	$83.76
Consolidated volume 09/09/2026
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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	IUSG	VOOG
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 9/10/2026 at 1:30 PM

Live

Closed

	IUSG	VOOG
Last price	$188.62	$83.08
1D performance	-0.78%	-0.81%
AuM	$33.34 B	$26.99 B
E/R	0.04%	0.07%

Characteristics

	IUSG	VOOG
Management strategy	Passive	Passive
Provider	iShares	Vanguard
Benchmark	S&P 900 Growth	S&P 500 Growth Index
N° of holdings	391	145
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	July 24, 2000	September 7, 2010
ESG	No	No

More IUSG data on Trackinsight

More VOOG data on Trackinsight

Exposure

Countries

IUSG

USA

98.92%

Other

1.08%

VOOG

USA

98.91%

Other

1.09%

Sectors

IUSG

Technology

63.67%

Finance

9.94%

Industrials

7.12%

Other

19.26%

VOOG

Technology

65.86%

Finance

9.53%

Other

24.6%

Diversification

IUSG

Total weight of top 15 holdings out of 15

64.93%

VOOG

Total weight of top 15 holdings out of 15

68.63%

Top 15 holdings

Data as of July 31, 2026

IUSG

NVIDIA Corp.

13.05%

Microsoft Corp.

9.26%

Apple, Inc.

6.76%

Alphabet, Inc.

5.41%

Broadcom Inc.

5.07%

Alphabet, Inc.

4.36%

Amazon.com, Inc.

3.38%

Meta Platforms, Inc.

3.27%

Micron Technology, Inc.

2.73%

Berkshire Hathaway, Inc.

2.58%

Eli Lilly & Co.

2.52%

Advanced Micro Devices, Inc.

2.19%

JPMorgan Chase & Co.

1.77%

Tesla, Inc.

1.49%

Applied Materials, Inc.

1.10%

VOOG

NVIDIA Corp.

13.92%

Microsoft Corp.

9.88%

Apple, Inc.

6.50%

Alphabet, Inc.

5.98%

Broadcom Inc.

5.28%

Alphabet, Inc.

4.83%

Amazon.com, Inc.

4.03%

Meta Platforms, Inc.

3.50%

Berkshire Hathaway, Inc.

2.69%

Micron Technology, Inc.

2.66%

Eli Lilly & Co.

2.60%

Advanced Micro Devices, Inc.

2.22%

JPMorgan Chase & Co.

1.84%

Tesla, Inc.

1.56%

Applied Materials, Inc.

1.15%

Frequently asked questions about IUSG and VOOG

IUSGvsVOOGETF Comparison

iShares Core S&P U.S. Growth ETF

Vanguard S&P 500 Growth ETF

IUSG vs VOOG performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Countries

Sectors

Diversification

Top 15 holdings

How have the IUSG and VOOG ETFs performed in 2026?

As of September 8, 2026, IUSG is up 13.98% year-to-date (YTD), while VOOG has returned 13.32%. 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 +$3.07B in flows, compared to +$2.01B for VOOG.

Which ETF is more volatile: IUSG or VOOG?

Over the past year, IUSG had a volatility of 17.99%, while VOOG experienced 18.12%.

Which ETF is bigger: IUSG or VOOG?

As of September 8, 2026, IUSG holds $33.34 B in assets under management (AUM), while VOOG manages $26.99 B.

What sectors do the IUSG and VOOG ETFs invest in?

IUSG leans toward sectors like Technology, Finance and Industrials. 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 393 securities with 64.93% of its assets in the top 15. VOOG has 147 securities and a top 15 weight of 68.63%.

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