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IJKvsMCOWETF Comparison

ETF 1

IJK

iShares S&P Mid-Cap 400 Growth ETF

This fund is part of

US Mid Cap Growth

-0.97%

Full IJK fund page

VS

ETF 2

MCOW

Pacer S&P MidCap 400 Quality FCF Aristocrats ETF

This fund is part of

US Multi-Factor

-0.37%

Full MCOW fund page

iShares S&P Mid-Cap 400 Growth ETF (IJK) belongs to the US Mid Cap Growth segment. Pacer S&P MidCap 400 Quality FCF Aristocrats ETF (MCOW) is part of the US Multi-Factor segment. IJK's top 3 sector exposures are Industrials, Technology and Healthcare. In contrast, MCOW's top sector exposures are Technology, Industrials and Healthcare. IJK is less expensive with a Total Expense Ratio (TER) of 0.16%, versus 0.49% for MCOW. IJK is up 13.19% year-to-date (YTD) with -$2M in YTD flows. MCOW performs worse with 9.1% YTD performance, and -$4K in YTD flows. Run a side-by-side ETF comparison of IJK and MCOW 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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IJK vs MCOW 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 09/15/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	IJK MCOW	-8.09%-4.91%	-5.52%+1.32%	+13.19%+9.10%	+14.02%+4.69%	+50.95%n/a	+39.61%n/a
Flows	IJK MCOW	-$51M-	-$188M-	-$2M-$4K	-$110M-$4K	-$765M-	-$601M-

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	IJK MCOW	+15.51%+15.47%	+17.80%+17.32%	+19.00%n/a	+20.80%n/a
Max drawdown	IJK MCOW	-8.09%-6.58%	-9.92%-14.99%	-25.48%n/a	-29.27%n/a
Max drawdown duration	IJK MCOW	29d33d	45d246d	379dn/a	834dn/a

Trading data

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	IJK	MCOW
Last sale 9/16/2026 at 1:30 PM	$109.14
Previous close 09/15/2026	$109.31
Consolidated volume 09/15/2026
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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	IJK	MCOW
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 9/16/2026 at 1:30 PM

Live

Closed

	IJK	MCOW
Last price	$109.14	–
1D performance	-0.16%	–
AuM	$10.33 B	$1.07 M
E/R	0.16%	0.49%

Characteristics

	IJK	MCOW
Management strategy	Passive	Passive
Provider	iShares	PACER ETFs
Benchmark	S&P MidCap 400 Growth Index	S&P MidCap 400 Quality FCF Aristocrats Index
N° of holdings	246	77
Asset class	Equities	-
Trailing 12m distribution yield	Join	Join
Inception date	July 24, 2000	August 27, 2025
ESG	No	No

More IJK data on Trackinsight

More MCOW data on Trackinsight

Exposure

Countries

IJK

USA

94.94%

Other

5.06%

MCOW

USA

93.56%

Other

6.44%

Sectors

IJK

Industrials

20.51%

Technology

18.91%

Healthcare

15.86%

Finance

14.47%

Non-Energy Materi.

9.28%

Other

20.97%

MCOW

Technology

35.24%

Industrials

17.43%

Healthcare

14.85%

Non-Energy Materi.

9.06%

Other

23.42%

Diversification

IJK

Total weight of top 15 holdings out of 15

19.32%

MCOW

Total weight of top 15 holdings out of 15

43.14%

Top 15 holdings

Data as of July 31, 2026

IJK

Twilio, Inc.

1.59%

TechnipFMC plc

1.51%

Curtiss-Wright Corp.

1.45%

Carpenter Technology Corp.

1.38%

ATI, Inc.

1.36%

Everpure, Inc.

1.30%

Okta, Inc.

1.29%

nVent Electric Plc

1.29%

XPO, Inc.

1.29%

United Therapeutics Corp.

1.23%

Tenet Healthcare Corp.

1.20%

Woodward, Inc.

1.17%

RB Global, Inc.

1.13%

MasTec, Inc.

1.10%

Roku, Inc.

1.05%

MCOW

Everpure, Inc.

4.91%

Manhattan Associates, Inc.

3.65%

Lattice Semiconductor Corp.

3.62%

DocuSign, Inc.

3.60%

Medpace Holdings, Inc.

3.58%

Sterling Infrastructure, Inc.

3.03%

Exelixis, Inc.

2.67%

Neurocrine Biosciences, Inc.

2.57%

Jazz Pharmaceuticals Plc

2.52%

Mueller Industries, Inc.

2.32%

Rambus, Inc.

2.29%

Curtiss-Wright Corp.

2.18%

DT Midstream, Inc.

2.15%

Qualys, Inc.

2.03%

Okta, Inc.

2.02%

Frequently asked questions about IJK and MCOW

How have the IJK and MCOW ETFs performed in 2026?

As of September 15, 2026, IJK is up 13.19% year-to-date (YTD), while MCOW has returned 9.1%. That puts IJK better performer ahead so far this year.

Which ETF is attracting more investor money: IJK or MCOW?

Year-to-date, the IJK ETF saw -$2M in flows, compared to -$4K for MCOW.

Which ETF is more volatile: IJK or MCOW?

Over the past year, IJK had a volatility of 17.8%, while MCOW experienced 17.32%.

Which ETF is bigger: IJK or MCOW?

As of September 15, 2026, IJK holds $10.33 B in assets under management (AUM), while MCOW manages $1.07 M.

What sectors do the IJK and MCOW ETFs invest in?

IJK leans toward sectors like Industrials, Technology and Healthcare. Meanwhile, MCOW focuses on Technology, Industrials and Healthcare.

What are the top holdings of the IJK ETF and MCOW ETF?

IJK top holdings include Twilio, Inc., TechnipFMC plc and Curtiss-Wright Corp.. MCOW holds in its top three: Everpure, Inc., Manhattan Associates, Inc. and Lattice Semiconductor Corp..

IJKvsMCOWETF Comparison

iShares S&P Mid-Cap 400 Growth ETF

Pacer S&P MidCap 400 Quality FCF Aristocrats ETF

IJK vs MCOW 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 IJK and MCOW ETFs performed in 2026?

As of September 15, 2026, IJK is up 13.19% year-to-date (YTD), while MCOW has returned 9.1%. That puts IJK better performer ahead so far this year.

Which ETF is attracting more investor money: IJK or MCOW?

Year-to-date, the IJK ETF saw -$2M in flows, compared to -$4K for MCOW.

Which ETF is more volatile: IJK or MCOW?

Over the past year, IJK had a volatility of 17.8%, while MCOW experienced 17.32%.

Which ETF is bigger: IJK or MCOW?

As of September 15, 2026, IJK holds $10.33 B in assets under management (AUM), while MCOW manages $1.07 M.

What sectors do the IJK and MCOW ETFs invest in?

IJK leans toward sectors like Industrials, Technology and Healthcare. Meanwhile, MCOW focuses on Technology, Industrials and Healthcare.

What are the top holdings of the IJK ETF and MCOW ETF?

IJK top holdings include Twilio, Inc., TechnipFMC plc and Curtiss-Wright Corp.. MCOW holds in its top three: Everpure, Inc., Manhattan Associates, Inc. and Lattice Semiconductor Corp..

Which ETF is more diversified: IJK or MCOW?

IJK holds 246 securities with 19.32% of its assets in the top 15. MCOW has 77 securities and a top 15 weight of 43.14%.

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