BROUGHT TO YOU BY:

ETF Portfolio Builder

New

ETF Portfolio Builder

New

MDYGvsMCOWETF Comparison

ETF 1

MDYG

State Street SPDR S&P 400 Mid Cap Growth ETF

This fund is part of

US Mid Cap Growth

-0.34%

Full MDYG fund page

VS

ETF 2

MCOW

Pacer S&P MidCap 400 Quality FCF Aristocrats ETF

This fund is part of

US Multi-Factor

-0.05%

Full MCOW fund page

State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) 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. MDYG's top 3 sector exposures are Industrials, Information Technology and Health Care. In contrast, MCOW's top sector exposures are Information Technology, Industrials and Health Care. MDYG is less expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.49% for MCOW. MDYG is up 10.38% year-to-date (YTD) with -$48M in YTD flows. MCOW performs worse with -0.26% YTD performance, and -$4K in YTD flows. Run a side-by-side ETF comparison of MDYG 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.

Find out how industry players manage ETF portfolios. Discover our library of Model portfolios

MDYG vs MCOW performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

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 04/29/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	MDYG MCOW	+9.92%+10.69%	+4.70%-2.23%	+10.38%-0.26%	+29.56%n/a	+53.74%n/a	+34.78%n/a
Flows	MDYG MCOW	+$10M-$4K	-$23M-$4K	-$48M-$4K	-$37M-	+$12M-	+$342M-

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	MDYG MCOW	+21.50%+19.76%	+17.06%n/a	+18.62%n/a	+20.58%n/a
Max drawdown	MDYG MCOW	-9.91%-11.67%	-9.91%n/a	-25.46%n/a	-29.25%n/a
Max drawdown duration	MDYG MCOW	45d84d	45dn/a	379dn/a	834dn/a

Trading data

Create an account to view trading data

Join for free

	MDYG	MCOW
Last sale 4/30/2026 at 1:30 PM	$103.73
Previous close 04/29/2026	$101.93
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 March 31, 2026

1-year trailing difference

Create an account to view replication metrics

Join for free

Create an account to view replication quality

Join for free

	MDYG	MCOW
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 4/30/2026 at 1:30 PM

Live

Closed

	MDYG	MCOW
Last price	$103.73	–
1D performance	+1.77%	–
AuM	$2.64 B	$0.98 M
E/R	0.15%	0.49%

Characteristics

	MDYG	MCOW
Management strategy	Passive	Passive
Provider	State Street Investment Management	PACER ETFs
Benchmark	S&P MidCap 400 Growth Index	S&P MidCap 400 Quality FCF Aristocrats Index
N° of holdings	232	78
Asset class	Equities	-
Trailing 12m distribution yield	Join	Join
Inception date	November 8, 2005	August 27, 2025
ESG	No	No

More MDYG data on Trackinsight

More MCOW data on Trackinsight

Exposure

Countries

MDYG

USA

90.47%

Other

9.53%

MCOW

USA

91.04%

Other

8.96%

Sectors

MDYG

Industrials

25.32%

Information Techn.

18.48%

Health Care

14.42%

Consumer Discreti.

9.23%

Other

32.55%

MCOW

Information Techn.

32.24%

Industrials

22.5%

Health Care

15.18%

Consumer Discreti.

11.12%

Other

18.96%

Diversification

MDYG

Total weight of top 15 holdings out of 15

20.19%

MCOW

Total weight of top 15 holdings out of 15

41.15%

Top 15 holdings

Data as of March 31, 2026

MDYG

TECHNIPFMC PLC

1.71%

CASEYS GENERAL STORES

1.66%

UTD THERAPEUT

1.57%

CURTISS WRIGHT

1.54%

FLEX LTD

1.48%

XPO LOGISTICS

1.40%

WOODWARD

1.31%

ROYAL GOLD

1.26%

ATI INC

1.21%

MICHAEL STORES

1.21%

CARPENTER TECHNOLOGY

1.20%

NVENT ELECTRIC PLC

1.17%

TWILIO

1.17%

FABRINET

1.15%

BWX TECHNOLOGIES INC

1.15%

MCOW

PURE STORAGE

3.72%

MEDPACE HOLDINGS INC

3.64%

DOCUSIGN INC

3.58%

LATTICE SEMICONDUCTOR

3.53%

RAMBUS

3.01%

MANHATTAN ASSOCIATES

2.95%

DT MIDSTREAM INC

2.68%

GRACO

2.65%

MUELLER INDUSTRIES

2.44%

CURTISS WRIGHT

2.29%

EXELIXIS

2.27%

JAZZ PHARMACEUTICALS

2.26%

NEUROCRINE BIOSCIENCES

2.10%

ANTERO MIDSTREAM CORPORATION

2.07%

LINCOLN ELECTRIC HOLDINGS

1.96%

Frequently asked questions about MDYG and MCOW

How have the MDYG and MCOW ETFs performed in 2026?

As of April 29, 2026, MDYG is up 10.38% year-to-date (YTD), while MCOW has lost -0.26%. That puts MDYG better performer ahead so far this year.

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

Year-to-date, the MDYG ETF saw -$48M in flows, compared to -$4K for MCOW.

Which ETF is bigger: MDYG or MCOW?

As of April 29, 2026, MDYG holds $2.64 B in assets under management (AUM), while MCOW manages $0.98 M.

What sectors do the MDYG and MCOW ETFs invest in?

MDYG leans toward sectors like Industrials, Information Technology and Health Care. Meanwhile, MCOW focuses on Information Technology, Industrials and Health Care.

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

MDYG top holdings include TECHNIPFMC PLC, CASEYS GENERAL STORES and UTD THERAPEUT. MCOW holds in its top three: PURE STORAGE, MEDPACE HOLDINGS INC and DOCUSIGN INC.

MDYGvsMCOWETF Comparison

State Street SPDR S&P 400 Mid Cap Growth ETF

Pacer S&P MidCap 400 Quality FCF Aristocrats ETF

MDYG 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 MDYG and MCOW ETFs performed in 2026?

As of April 29, 2026, MDYG is up 10.38% year-to-date (YTD), while MCOW has lost -0.26%. That puts MDYG better performer ahead so far this year.

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

Year-to-date, the MDYG ETF saw -$48M in flows, compared to -$4K for MCOW.

Which ETF is bigger: MDYG or MCOW?

As of April 29, 2026, MDYG holds $2.64 B in assets under management (AUM), while MCOW manages $0.98 M.

What sectors do the MDYG and MCOW ETFs invest in?

MDYG leans toward sectors like Industrials, Information Technology and Health Care. Meanwhile, MCOW focuses on Information Technology, Industrials and Health Care.

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

MDYG top holdings include TECHNIPFMC PLC, CASEYS GENERAL STORES and UTD THERAPEUT. MCOW holds in its top three: PURE STORAGE, MEDPACE HOLDINGS INC and DOCUSIGN INC.

Which ETF is more diversified: MDYG or MCOW?

MDYG holds 242 securities with 20.19% of its assets in the top 15. MCOW has 78 securities and a top 15 weight of 41.15%.

Calamos Investments Powers the Next Phase of the Autocallable Revolution