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BASGvsIUSGETF Comparison

ETF 1

BASG

Brown Advisory Sustainable Growth ETF

This fund is part of

US Large Cap Growth

+0%

Full BASG fund page

VS

ETF 2

IUSG

iShares Core S&P U.S. Growth ETF

This fund is part of

US Large Cap Growth

+0%

Full IUSG fund page

Brown Advisory Sustainable Growth ETF (BASG) and iShares Core S&P U.S. Growth ETF (IUSG) belong to the same industry segment: US Large Cap Growth. BASG's top 3 sector exposures are Information Technology, Financials and Industrials. In contrast, IUSG's top sector exposures are Information Technology, Communication Services and Consumer Discretionary. BASG is more expensive with a Total Expense Ratio (TER) of 0.69%, versus 0.04% for IUSG. BASG is up 2.67% year-to-date (YTD) with -$58M in YTD flows. IUSG performs better with 12.69% YTD performance, and +$2.32B in YTD flows. Run a side-by-side ETF comparison of BASG 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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BASG vs IUSG performance and flow charts

Performance

Cumulative Flows

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Data Services

Historic performance and flows

Data as of 06/19/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	BASG IUSG	+4.16%+1.95%	+14.87%+18.08%	+2.67%+12.69%	+6.32%+31.86%	n/a+100.32%	n/a+101.60%
Flows	BASG IUSG	-$4M+$130M	-$8M+$660M	-$58M+$2.32B	-$36M+$2.54B	-+$4.17B	-+$6.49B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	BASG IUSG	+20.51%+21.99%	+16.99%+16.92%	n/a+19.16%	n/a+21.24%
Max drawdown	BASG IUSG	-6.21%-6.87%	-19.29%-12.98%	n/a-22.25%	n/a-32.26%
Max drawdown duration	BASG IUSG	18d17d	214d76d	n/a151d	n/a793d

Trading data

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	BASG	IUSG
Last sale 6/18/2026 at 1:30 PM	$26.59	$188.68
Previous close 06/18/2026	$26.15	$185.51
Consolidated volume 06/18/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of May 29, 2026

1-year trailing difference

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BASG

is actively managed and doesn’t replicate an index

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	BASG	IUSG
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 6/18/2026 at 1:30 PM

Live

Closed

	BASG	IUSG
Last price	$26.59	$188.68
1D performance	+1.67%	+1.71%
AuM	$492.40 M	$32.19 B
E/R	0.69%	0.04%

Characteristics

	BASG	IUSG
Management strategy	Active	Passive
Provider	Brown Advisory	iShares
Benchmark	-	S&P 900 Growth
N° of holdings	30	367
Asset class	-	Equities
Trailing 12m distribution yield	Join	Join
Inception date	June 13, 2025	July 24, 2000
ESG	No	No

More BASG data on Trackinsight

More IUSG data on Trackinsight

Exposure

Countries

BASG

USA

93.68%

Other

6.32%

IUSG

USA

98.4%

Other

1.6%

Sectors

BASG

Information Techn.

44.96%

Financials

11.09%

Industrials

10.84%

Consumer Discreti.

10.28%

Health Care

7.82%

Other

15.01%

IUSG

Information Techn.

47.23%

Communication Ser.

16.75%

Consumer Discreti.

9.22%

Financials

7.14%

Other

19.67%

Diversification

BASG

Total weight of top 15 holdings out of 15

63.27%

IUSG

Total weight of top 15 holdings out of 15

65.64%

Top 15 holdings

Data as of April 30, 2026

BASG

NVIDIA

9.21%

AMAZON.COM INC

7.65%

MICROSOFT-T

7.57%

BROADCOM LIMITED

5.48%

US8740391003

4.79%

VISA INCORPORATION

4.27%

MONOLITHIC POWER SYSTEMS

3.23%

INTUITIVE SURGICAL

2.89%

MARVELL TECHNOLOGY

2.73%

CHARLES SCHWAB

2.70%

AIRBNB

2.63%

CARRIER GLOBAL CORP

2.61%

DANAHER

2.56%

SPOTIFY TECHNOLOGY SA

2.50%

DATADOG

2.45%

IUSG

NVIDIA

13.84%

MICROSOFT-T

8.64%

ALPHABET INC-CL

6.39%

APPLE

5.68%

BROADCOM LIMITED

5.65%

ALPHABET INC-CL

5.10%

AMAZON.COM INC

3.92%

META PLATFORMS

3.82%

BERKSHIRE HATHWAY

2.48%

LILLY

2.11%

TESLA

1.90%

MICRON TECHNOLOGY

1.66%

ADVANCED MICRO DEVICES

1.65%

JPMORGAN CHASE

1.64%

CATERPILLAR

1.18%

Frequently asked questions about BASG and IUSG

How have the BASG and IUSG ETFs performed in 2026?

As of June 19, 2026, BASG is up 2.67% year-to-date (YTD), while IUSG has returned 12.69%. That puts IUSG better performer ahead so far this year.

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

Year-to-date, the BASG ETF saw -$58M in flows, compared to +$2.32B for IUSG.

Which ETF is more volatile: BASG or IUSG?

Over the past year, BASG had a volatility of 16.99%, while IUSG experienced 16.92%.

Which ETF is bigger: BASG or IUSG?

As of June 19, 2026, BASG holds $492.40 M in assets under management (AUM), while IUSG manages $32.19 B.

What sectors do the BASG and IUSG ETFs invest in?

BASG leans toward sectors like Information Technology, Financials and Industrials. Meanwhile, IUSG focuses on Information Technology, Communication Services and Consumer Discretionary.

BASGvsIUSGETF Comparison

Brown Advisory Sustainable Growth ETF

iShares Core S&P U.S. Growth ETF

BASG vs IUSG 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 BASG and IUSG ETFs performed in 2026?

As of June 19, 2026, BASG is up 2.67% year-to-date (YTD), while IUSG has returned 12.69%. That puts IUSG better performer ahead so far this year.

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

Year-to-date, the BASG ETF saw -$58M in flows, compared to +$2.32B for IUSG.

Which ETF is more volatile: BASG or IUSG?

Over the past year, BASG had a volatility of 16.99%, while IUSG experienced 16.92%.

Which ETF is bigger: BASG or IUSG?

As of June 19, 2026, BASG holds $492.40 M in assets under management (AUM), while IUSG manages $32.19 B.

What sectors do the BASG and IUSG ETFs invest in?

BASG leans toward sectors like Information Technology, Financials and Industrials. Meanwhile, IUSG focuses on Information Technology, Communication Services and Consumer Discretionary.

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

BASG top holdings include NVIDIA, AMAZON.COM INC and MICROSOFT-T. IUSG holds in its top three: NVIDIA, MICROSOFT-T and ALPHABET INC-CL.

Which ETF is more diversified: BASG or IUSG?

BASG holds 31 securities with 63.27% of its assets in the top 15. IUSG has 387 securities and a top 15 weight of 65.64%.

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