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BOBPvsIWBETF Comparison

ETF 1

BOBP

CORE16 Best of Breed Premier Index ETF

This fund is part of

US Large Cap

+0.2%

Full BOBP fund page

VS

ETF 2

IWB

iShares Russell 1000 ETF

This fund is part of

US Large Cap

+0.2%

Full IWB fund page

CORE16 Best of Breed Premier Index ETF (BOBP) and iShares Russell 1000 ETF (IWB) belong to the same industry segment: US Large Cap. BOBP's top 3 sector exposures are Technology, Industrials and Sovereign. In contrast, IWB's top sector exposures are Technology, Finance and Healthcare. BOBP is more expensive with a Total Expense Ratio (TER) of 0.7%, versus 0.15% for IWB. BOBP is up 15.32% year-to-date (YTD) with -$77K in YTD flows. IWB performs worse with 12.29% YTD performance, and -$2.36B in YTD flows. Run a side-by-side ETF comparison of BOBP and IWB 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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BOBP vs IWB performance and flow charts

Performance

Cumulative Flows

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Data Services

Historic performance and flows

Data as of 09/18/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	BOBP IWB	-0.67%-0.66%	-9.25%+2.18%	+15.32%+12.29%	+15.44%+15.69%	n/a+76.61%	n/a+81.14%
Flows	BOBP IWB	+$295K+$146M	+$296K-$277M	-$77K-$2.36B	-$77K-$1.96B	--$2.60B	--$2.25B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	BOBP IWB	+26.79%+11.19%	+23.81%+13.05%	n/a+15.22%	n/a+17.34%
Max drawdown	BOBP IWB	-16.43%-3.34%	-16.43%-8.86%	n/a-19.16%	n/a-25.17%
Max drawdown duration	BOBP IWB	80d19d	80d76d	n/a126d	n/a709d

Trading data

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	BOBP	IWB
Last sale 9/18/2026 at 1:30 PM	$29.81	$416.02
Previous close 09/17/2026	$29.57	$415.92
Consolidated volume 09/17/2026
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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	BOBP	IWB
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 9/18/2026 at 1:30 PM

Live

Closed

	BOBP	IWB
Last price	$29.81	$416.02
1D performance	+0.80%	+0.02%
AuM	$0.89 M	$48.94 B
E/R	0.7%	0.15%

Characteristics

	BOBP	IWB
Management strategy	Passive	Passive
Provider	Core16	iShares
Benchmark	CORE16 Best of Breed Premier Index	Russell 1000 Index
N° of holdings	68	1011
Asset class	-	Equities
Trailing 12m distribution yield	Join	Join
Inception date	May 21, 2025	May 15, 2000
ESG	No	No

More BOBP data on Trackinsight

More IWB data on Trackinsight

Exposure

Countries

BOBP

USA

94.36%

Other

5.64%

IWB

USA

97.59%

Other

2.41%

Sectors

BOBP

Technology

26.9%

Industrials

26.48%

Sovereign

10.04%

Other

36.58%

IWB

Technology

42.37%

Finance

14.69%

Healthcare

9.22%

Consumer Non-Cycl.

8.65%

Industrials

8.55%

Other

16.51%

Diversification

BOBP

Total weight of top 15 holdings out of 15

36.22%

IWB

Total weight of top 15 holdings out of 15

40.24%

Top 15 holdings

Data as of July 31, 2026

BOBP

Micron Technology, Inc.

3.38%

Lam Research Corp.

3.25%

The Coca-Cola Co.

2.78%

Waste Management, Inc.

2.63%

KLA Corp.

2.56%

Applied Materials, Inc.

2.43%

Quanta Services, Inc.

2.39%

Alphabet, Inc.

2.25%

Monolithic Power Systems, Inc.

2.19%

C.H. Robinson Worldwide, Inc.

2.17%

Caterpillar, Inc.

2.09%

Comfort Systems USA, Inc.

2.07%

Corning, Inc.

2.03%

GE Vernova, Inc.

2.03%

Apple, Inc.

1.95%

IWB

Apple, Inc.

7.01%

NVIDIA Corp.

6.62%

Microsoft Corp.

4.88%

Amazon.com, Inc.

3.32%

Alphabet, Inc.

2.83%

Broadcom Inc.

2.62%

Alphabet, Inc.

2.31%

Meta Platforms, Inc.

1.72%

Micron Technology, Inc.

1.43%

Berkshire Hathaway, Inc.

1.38%

JPMorgan Chase & Co.

1.36%

Eli Lilly & Co.

1.34%

Tesla, Inc.

1.31%

Advanced Micro Devices, Inc.

1.15%

ExxonMobil Holdings Corp.

0.95%

Frequently asked questions about BOBP and IWB

How have the BOBP and IWB ETFs performed in 2026?

As of September 18, 2026, BOBP is up 15.32% year-to-date (YTD), while IWB has returned 12.29%. That puts BOBP better performer ahead so far this year.

Which ETF is attracting more investor money: BOBP or IWB?

Year-to-date, the BOBP ETF saw -$77K in flows, compared to -$2.36B for IWB.

Which ETF is more volatile: BOBP or IWB?

Over the past year, BOBP had a volatility of 23.81%, while IWB experienced 13.05%.

Which ETF is bigger: BOBP or IWB?

As of September 18, 2026, BOBP holds $0.89 M in assets under management (AUM), while IWB manages $48.94 B.

What sectors do the BOBP and IWB ETFs invest in?

BOBP leans toward sectors like Technology, Industrials and Sovereign. Meanwhile, IWB focuses on Technology, Finance and Healthcare.

What are the top holdings of the BOBP ETF and IWB ETF?

BOBP top holdings include Micron Technology, Inc., Lam Research Corp. and The Coca-Cola Co.. IWB holds in its top three: Apple, Inc., NVIDIA Corp. and Microsoft Corp..

BOBPvsIWBETF Comparison

CORE16 Best of Breed Premier Index ETF

iShares Russell 1000 ETF

BOBP vs IWB 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 BOBP and IWB ETFs performed in 2026?

As of September 18, 2026, BOBP is up 15.32% year-to-date (YTD), while IWB has returned 12.29%. That puts BOBP better performer ahead so far this year.

Which ETF is attracting more investor money: BOBP or IWB?

Year-to-date, the BOBP ETF saw -$77K in flows, compared to -$2.36B for IWB.

Which ETF is more volatile: BOBP or IWB?

Over the past year, BOBP had a volatility of 23.81%, while IWB experienced 13.05%.

Which ETF is bigger: BOBP or IWB?

As of September 18, 2026, BOBP holds $0.89 M in assets under management (AUM), while IWB manages $48.94 B.

What sectors do the BOBP and IWB ETFs invest in?

BOBP leans toward sectors like Technology, Industrials and Sovereign. Meanwhile, IWB focuses on Technology, Finance and Healthcare.

What are the top holdings of the BOBP ETF and IWB ETF?

BOBP top holdings include Micron Technology, Inc., Lam Research Corp. and The Coca-Cola Co.. IWB holds in its top three: Apple, Inc., NVIDIA Corp. and Microsoft Corp..

Which ETF is more diversified: BOBP or IWB?

BOBP holds 68 securities with 36.22% of its assets in the top 15. IWB has 1023 securities and a top 15 weight of 40.24%.

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