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MIDvsIMCGETF Comparison

ETF 1

MID

American Century Mid Cap Growth Impact ETF

This fund is part of

US Mid Cap Growth

+0.18%

Full MID fund page

VS

ETF 2

IMCG

iShares Morningstar Mid-Cap Growth ETF

This fund is part of

US Mid Cap Growth

+0.18%

Full IMCG fund page

American Century Mid Cap Growth Impact ETF (MID) and iShares Morningstar Mid-Cap Growth ETF (IMCG) belong to the same industry segment: US Mid Cap Growth. MID's top 3 sector exposures are Industrials, Information Technology and Health Care. In contrast, IMCG's top sector exposures are Industrials, Information Technology and Consumer Discretionary. MID is more expensive with a Total Expense Ratio (TER) of 0.45%, versus 0.06% for IMCG. MID is up 1.28% year-to-date (YTD) with -$1M in YTD flows. IMCG performs better with 10.72% YTD performance, and +$80M in YTD flows. Run a side-by-side ETF comparison of MID and IMCG 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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MID vs IMCG 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.	MID IMCG	+6.45%+10.73%	-0.53%+7.03%	+1.28%+10.72%	+14.06%+23.31%	+49.10%+60.33%	+28.42%+38.84%
Flows	MID IMCG	+$4M+$26M	+$4M+$63M	-$1M+$80M	+$10M+$412M	+$35M+$1.10B	+$62M+$1.18B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	MID IMCG	+22.34%+21.47%	+17.77%+15.82%	+19.98%+17.27%	+24.01%+20.26%
Max drawdown	MID IMCG	-11.14%-10.11%	-14.34%-10.11%	-23.84%-21.86%	-40.04%-35.09%
Max drawdown duration	MID IMCG	50d43d	186d43d	154d206d	1060d1060d

Trading data

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	MID	IMCG
Last sale 5/1/2026 at 1:30 PM	$66.10	$88.33
Previous close 05/01/2026	$65.89	$88.02
Consolidated volume 05/01/2026
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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MID

is actively managed and doesn’t replicate an index

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	MID	IMCG
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

	MID	IMCG
Last price	$66.10	$88.33
1D performance	+0.32%	+0.35%
AuM	$96.25 M	$3.50 B
E/R	0.45%	0.06%

Characteristics

	MID	IMCG
Management strategy	Active	Passive
Provider	American Century Investments	iShares
Benchmark	-	Morningstar US Mid Cap Broad Growth Index
N° of holdings	34	245
Asset class	-	Equities
Trailing 12m distribution yield	Join	Join
Inception date	July 15, 2020	June 28, 2004
ESG	Yes	No

More MID data on Trackinsight

More IMCG data on Trackinsight

Exposure

Countries

MID

USA

79.4%

Other

20.6%

IMCG

USA

90.72%

Other

9.28%

Sectors

MID

Industrials

22.13%

Information Techn.

21.82%

Health Care

15.25%

Consumer Discreti.

11.99%

Energy

7.12%

Other

21.69%

IMCG

Industrials

25.71%

Information Techn.

22.88%

Consumer Discreti.

10.09%

Financials

8.84%

Health Care

8.31%

Other

24.17%

Diversification

MID

Total weight of top 15 holdings out of 15

60.89%

IMCG

Total weight of top 15 holdings out of 15

18.92%

Top 15 holdings

Data as of March 31, 2026

MID

CLOUDFLARE INC

6.85%

MONOLITHIC POWER SYSTEMS

6.34%

JOHNSON CONTROLS INTERNATIONAL

5.84%

TARGA RESOURCS

4.90%

TRACTOR SUPPLY

4.54%

VISTRA CORP

4.29%

CADENCE DESIGN SYSTEMS

3.96%

WESCO INTL

3.93%

VERTIV HOLDINGS

3.33%

MSCI

3.31%

HUBBELL

3.06%

REPUBLIC SVCS

2.89%

TOPBUILD CORP

2.64%

ALNYLAM PHARMACEUTICALS

2.60%

ZSCALER INC

2.41%

IMCG

CORNING

1.64%

VERTIV HOLDINGS

1.50%

HOWMET AEROSPACE INC

1.43%

US80004C2008

1.42%

SEAGATE TECHNOLOGY HOLDINGS PLC

1.40%

MARVELL TECHNOLOGY

1.38%

QUANTA SERVICES

1.29%

JOHNSON CONTROLS INTERNATIONAL

1.28%

MOTOROLA SOLUTIONS

1.16%

ROYAL CARIBBEAN GROUP

1.11%

AON

1.11%

ECOLAB

1.07%

HILTON INC

1.06%

TRANSDIGM GROUP

1.05%

CLOUDFLARE INC

1.02%

Frequently asked questions about MID and IMCG

How have the MID and IMCG ETFs performed in 2026?

As of May 1, 2026, MID is up 1.28% year-to-date (YTD), while IMCG has returned 10.72%. That puts IMCG better performer ahead so far this year.

Which ETF is attracting more investor money: MID or IMCG?

Year-to-date, the MID ETF saw -$1M in flows, compared to +$80M for IMCG.

Which ETF is more volatile: MID or IMCG?

Over the past year, MID had a volatility of 17.77%, while IMCG experienced 15.82%.

Which ETF is bigger: MID or IMCG?

As of May 1, 2026, MID holds $96.25 M in assets under management (AUM), while IMCG manages $3.50 B.

What sectors do the MID and IMCG ETFs invest in?

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

What are the top holdings of the MID ETF and IMCG ETF?

MID top holdings include CLOUDFLARE INC, MONOLITHIC POWER SYSTEMS and JOHNSON CONTROLS INTERNATIONAL. IMCG holds in its top three: CORNING, VERTIV HOLDINGS and HOWMET AEROSPACE INC.

MIDvsIMCGETF Comparison

American Century Mid Cap Growth Impact ETF

iShares Morningstar Mid-Cap Growth ETF

MID vs IMCG 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 MID and IMCG ETFs performed in 2026?

As of May 1, 2026, MID is up 1.28% year-to-date (YTD), while IMCG has returned 10.72%. That puts IMCG better performer ahead so far this year.

Which ETF is attracting more investor money: MID or IMCG?

Year-to-date, the MID ETF saw -$1M in flows, compared to +$80M for IMCG.

Which ETF is more volatile: MID or IMCG?

Over the past year, MID had a volatility of 17.77%, while IMCG experienced 15.82%.

Which ETF is bigger: MID or IMCG?

As of May 1, 2026, MID holds $96.25 M in assets under management (AUM), while IMCG manages $3.50 B.

What sectors do the MID and IMCG ETFs invest in?

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

What are the top holdings of the MID ETF and IMCG ETF?

MID top holdings include CLOUDFLARE INC, MONOLITHIC POWER SYSTEMS and JOHNSON CONTROLS INTERNATIONAL. IMCG holds in its top three: CORNING, VERTIV HOLDINGS and HOWMET AEROSPACE INC.

Which ETF is more diversified: MID or IMCG?

MID holds 34 securities with 60.89% of its assets in the top 15. IMCG has 269 securities and a top 15 weight of 18.92%.

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