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IWPvsBULETF Comparison

ETF 1

IWP

iShares Russell Mid-Cap Growth ETF

This fund is part of

US Mid Cap Growth

+0.17%

Full IWP fund page

VS

ETF 2

BUL

Pacer US Cash Cows Growth ETF

This fund is part of

US Large Cap Growth

+0.7%

Full BUL fund page

iShares Russell Mid-Cap Growth ETF (IWP) belongs to the US Mid Cap Growth segment. Pacer US Cash Cows Growth ETF (BUL) is part of the US Large Cap Growth segment. IWP's top 3 sector exposures are Industrials, Consumer Discretionary and Information Technology. In contrast, BUL's top sector exposures are Consumer Discretionary, Health Care and Information Technology. IWP is less expensive with a Total Expense Ratio (TER) of 0.23%, versus 0.6% for BUL. IWP is down -0.44% year-to-date (YTD) with -$836M in YTD flows. BUL performs better with 3.26% YTD performance, and +$11M in YTD flows. Run a side-by-side ETF comparison of IWP and BUL 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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IWP vs BUL 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 05/01/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	IWP BUL	+5.74%+4.05%	+0.07%+0.08%	-0.44%+3.26%	+12.15%+28.02%	+53.57%+66.24%	+30.45%+62.46%
Flows	IWP BUL	-$265M+$3M	-$397M+$3M	-$836M+$11M	+$512M+$35M	+$1.41B+$57M	+$575M+$96M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	IWP BUL	+22.19%+18.86%	+17.55%+17.35%	+19.43%+19.28%	+22.45%+21.74%
Max drawdown	IWP BUL	-10.49%-9.07%	-14.82%-9.07%	-25.34%-23.19%	-38.70%-27.24%
Max drawdown duration	IWP BUL	50d49d	186d49d	134d210d	1059d855d

Trading data

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	IWP	BUL
Last sale 5/1/2026 at 1:30 PM	$136.16	$56.94
Previous close 04/29/2026	$136.31	$56.47
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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	IWP	BUL
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 5/1/2026 at 1:30 PM

Live

Closed

	IWP	BUL
Last price	$136.16	$56.94
1D performance	-0.11%	+0.82%
AuM	$19.57 B	$128.07 M
E/R	0.23%	0.6%

Characteristics

	IWP	BUL
Management strategy	Passive	Passive
Provider	iShares	PACER ETFs
Benchmark	Russell Midcap Growth Index	Pacer US Cash Cows Growth Index
N° of holdings	242	50
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	July 17, 2001	May 2, 2019
ESG	No	No

More IWP data on Trackinsight

More BUL data on Trackinsight

Exposure

Countries

IWP

USA

93.51%

Other

6.49%

BUL

USA

86.61%

Other

13.39%

Sectors

IWP

Industrials

20.24%

Consumer Discreti.

20.16%

Information Techn.

17.63%

Health Care

14.62%

Other

27.34%

BUL

Consumer Discreti.

24.34%

Health Care

23.32%

Information Techn.

20.64%

Industrials

17.3%

Other

14.4%

Diversification

IWP

Total weight of top 15 holdings out of 15

31.92%

BUL

Total weight of top 15 holdings out of 15

57.24%

Top 15 holdings

Data as of March 31, 2026

IWP

VERTIV HOLDINGS

3.43%

HOWMET AEROSPACE INC

3.32%

ROYAL CARIBBEAN GROUP

2.51%

HILTON INC

2.49%

CLOUDFLARE INC

2.33%

QUANTA SERVICES

2.25%

AMERISOURCEBERGEN

2.07%

TARGA RESOURCS

1.92%

VISTRA CORP

1.83%

MONOLITHIC POWER SYSTEMS

1.82%

COMFORT SYSTEMS USA

1.73%

IDEXX LABORATORIES

1.61%

FASTENAL

1.57%

CARVANA CO

1.53%

ALNYLAM PHARMACEUTICALS

1.51%

BUL

BOOKING HOLDINGS

5.01%

UBER TECHNOLOGIES INC

4.93%

NEWMONT CORP

4.86%

CARNIVAL

4.64%

HCA HEALTHCARE

4.54%

EMCOR GROUP

4.23%

EXPEDIA GROUP INC

3.76%

TAPESTRY INC

3.76%

TECHNIPFMC PLC

3.66%

UTD THERAPEUT

3.49%

VERISIGN

3.10%

ULTA BEAUTY

3.07%

FLEX LTD

3.02%

FIRST SOLAR

2.69%

TWILIO

2.48%

Frequently asked questions about IWP and BUL

How have the IWP and BUL ETFs performed in 2026?

As of May 1, 2026, IWP is down -0.44% year-to-date (YTD), while BUL has returned 3.26%. That puts BUL better performer ahead so far this year.

Which ETF is attracting more investor money: IWP or BUL?

Year-to-date, the IWP ETF saw -$836M in flows, compared to +$11M for BUL.

Which ETF is more volatile: IWP or BUL?

Over the past year, IWP had a volatility of 17.55%, while BUL experienced 17.35%.

Which ETF is bigger: IWP or BUL?

As of May 1, 2026, IWP holds $19.57 B in assets under management (AUM), while BUL manages $128.07 M.

What sectors do the IWP and BUL ETFs invest in?

IWP leans toward sectors like Industrials, Consumer Discretionary and Information Technology. Meanwhile, BUL focuses on Consumer Discretionary, Health Care and Information Technology.

What are the top holdings of the IWP ETF and BUL ETF?

IWP top holdings include VERTIV HOLDINGS, HOWMET AEROSPACE INC and ROYAL CARIBBEAN GROUP. BUL holds in its top three: BOOKING HOLDINGS, UBER TECHNOLOGIES INC and NEWMONT CORP.

Which ETF is more diversified: IWP or BUL?

IWP holds 278 securities with 31.92% of its assets in the top 15. BUL has 50 securities and a top 15 weight of 57.24%.

There’s An ETF for That? Free Cash Flow

October 10, 2024

BUL

Pacer Cash Cows ETFs: Investing in Quality Stocks

April 28, 2023

BUL

IWPvsBULETF Comparison

iShares Russell Mid-Cap Growth ETF

Pacer US Cash Cows Growth ETF

IWP vs BUL 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 IWP and BUL ETFs performed in 2026?

As of May 1, 2026, IWP is down -0.44% year-to-date (YTD), while BUL has returned 3.26%. That puts BUL better performer ahead so far this year.

Which ETF is attracting more investor money: IWP or BUL?

Year-to-date, the IWP ETF saw -$836M in flows, compared to +$11M for BUL.

Which ETF is more volatile: IWP or BUL?

Over the past year, IWP had a volatility of 17.55%, while BUL experienced 17.35%.

Which ETF is bigger: IWP or BUL?

As of May 1, 2026, IWP holds $19.57 B in assets under management (AUM), while BUL manages $128.07 M.

What sectors do the IWP and BUL ETFs invest in?

IWP leans toward sectors like Industrials, Consumer Discretionary and Information Technology. Meanwhile, BUL focuses on Consumer Discretionary, Health Care and Information Technology.

What are the top holdings of the IWP ETF and BUL ETF?

IWP top holdings include VERTIV HOLDINGS, HOWMET AEROSPACE INC and ROYAL CARIBBEAN GROUP. BUL holds in its top three: BOOKING HOLDINGS, UBER TECHNOLOGIES INC and NEWMONT CORP.

Which ETF is more diversified: IWP or BUL?

IWP holds 278 securities with 31.92% of its assets in the top 15. BUL has 50 securities and a top 15 weight of 57.24%.

There’s An ETF for That? Free Cash Flow

Pacer Cash Cows ETFs: Investing in Quality Stocks

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