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BASGvsIUSGETF Comparison

ETF 1
BASG

Brown Advisory Sustainable Growth ETF

This fund is part of
US Large Cap Growth
+0.63%
VS
ETF 2
IUSG

iShares Core S&P U.S. Growth ETF

This fund is part of
US Large Cap Growth
+0.63%

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, Industrials and Financials. 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 0.7%, versus 0.04% for IUSG. BASG is down -3.44% year-to-date (YTD) with -$57M in YTD flows. IUSG performs better with 5.83% YTD performance, and +$2.12B 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

05101520%Mar 30Apr 7Apr 14Apr 21Apr 28

Cumulative Flows

-100 M0 M100 M200 M300 MMar 30Apr 7Apr 14Apr 21Apr 28

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Historic performance and flows
Data as of 04/29/2026
1M3MYTD1Y3Y5Y
Perf.
BASG
IUSG
+13.59%+19.04%
+0.08%+5.09%
-3.44%+5.83%
n/a+37.40%
n/a+101.66%
n/a+90.88%
Flows
BASG
IUSG
-$12M+$271M
-$27M+$1.10B
-$57M+$2.12B
-+$2.29B
-+$4.17B
-+$6.29B
Volatility and drawdown
3M1Y3Y5Y
Volatility
BASG
IUSG
+21.68%+21.38%
n/a+16.32%
n/a+18.83%
n/a+21.10%
Max drawdown
BASG
IUSG
-12.05%-12.04%
n/a-12.98%
n/a-22.25%
n/a-32.26%
Max drawdown duration
BASG
IUSG
77d70d
n/a76d
n/a151d
n/a793d
Trading data

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BASG
IUSG
Last sale
5/1/2026 at 1:30 PM
$25.21
$178.58
Previous close
04/29/2026
$25.04
$177.54
Consolidated volume
04/29/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of April 30, 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
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Main metrics
Last update 5/1/2026 at 1:30 PM
Live
Closed
BASG
IUSG
Last price
$25.21
$178.58
1D performance
+0.67%
+0.58%
AuM$463.96 M$30.09 B
E/R0.7%0.04%
Characteristics
BASG
IUSG
Management strategyActivePassive
ProviderBrown AdvisoryiShares
Benchmark-S&P 900 Growth
N° of holdings31366
Asset class-Equities
Trailing 12m distribution yield
Join
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Inception dateJune 13, 2025July 24, 2000
ESGNoNo
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Exposure

Countries

BASG
USA
92.46%
Other
7.54%
IUSG
USA
98.41%
Other
1.59%

Sectors

BASG
Information Techn.
43.53%
Industrials
11.34%
Financials
11.31%
Consumer Discreti.
9.36%
Health Care
8.14%
Other
16.32%
IUSG
Information Techn.
46.37%
Communication Ser.
15.6%
Consumer Discreti.
9.38%
Financials
7.83%
Health Care
7.21%
Industrials
7.05%
Other
6.55%
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Diversification

BASG

Total weight of top 15 holdings out of 15

61.11%
IUSG

Total weight of top 15 holdings out of 15

63.96%

Top 15 holdings

Data as of March 31, 2026
BASG
NVIDIA
8.28%
MICROSOFT-T
7.17%
AMAZON.COM INC
6.74%
BROADCOM LIMITED
4.66%
VISA INCORPORATION
4.59%
US8740391003
4.53%
MONOLITHIC POWER SYSTEMS
3.04%
DANAHER
2.98%
SPOTIFY TECHNOLOGY SA
2.96%
INTUITIVE SURGICAL
2.93%
INTUIT
2.79%
CHARLES SCHWAB
2.63%
AIRBNB
2.62%
CARRIER GLOBAL CORP
2.60%
KKR & CO INC
2.59%
IUSG
NVIDIA
13.84%
MICROSOFT-T
8.97%
APPLE
6.08%
ALPHABET INC-CL
5.47%
BROADCOM LIMITED
4.79%
ALPHABET INC-CL
4.38%
META PLATFORMS
4.09%
AMAZON.COM INC
3.52%
BERKSHIRE HATHWAY
2.87%
LILLY
2.38%
TESLA
2.12%
JPMORGAN CHASE
1.76%
NETFLIX
1.33%
MICRON TECHNOLOGY
1.24%
JOHNSON&JOHNSON
1.13%
Frequently asked questions about BASG and IUSG

How have the BASG and IUSG ETFs performed in 2026?

As of April 29, 2026, BASG is down -3.44% year-to-date (YTD), while IUSG has returned 5.83%. 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 -$57M in flows, compared to +$2.12B for IUSG.

Which ETF is bigger: BASG or IUSG?

As of April 29, 2026, BASG holds $463.96 M in assets under management (AUM), while IUSG manages $30.09 B.

What sectors do the BASG and IUSG ETFs invest in?

BASG leans toward sectors like Information Technology, Industrials and Financials. 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, MICROSOFT-T and AMAZON.COM INC. IUSG holds in its top three: NVIDIA, MICROSOFT-T and APPLE.

Which ETF is more diversified: BASG or IUSG?

BASG holds 32 securities with 61.11% of its assets in the top 15. IUSG has 386 securities and a top 15 weight of 63.96%.

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