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MDYGvsMCOWETF Comparison

ETF 1
MDYG

SPDR S&P 400 Mid Cap Growth ETF

This fund is part of
US Mid Cap Growth
-0.17%
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
-0.25%
Full MCOW fund page

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 3.1% year-to-date (YTD) with -$54M in YTD flows. MCOW performs worse with -6.79% YTD performance, and - 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.

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MDYG vs MCOW performance and flow charts

Performance

-6.0-4.0-2.00.02.04.0%Feb 13Feb 23Mar 2Mar 9

Cumulative Flows

02,000,0004,000,0006,000,0008,000,00010,000,000Feb 13Feb 23Mar 2Mar 9

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.

Historic performance and flows
Data as of 03/13/2026
1M3MYTD1Y3Y5Y
Perf.
MDYG
MCOW
-4.27%-6.59%
+2.38%-8.20%
+3.10%-6.79%
+23.39%n/a
+50.21%n/a
+30.04%n/a
Flows
MDYG
MCOW
+$5M-
-$49M-
-$54M-
-$454M-
+$79M-
+$260M-
Volatility and drawdown
3M1Y3Y5Y
Volatility
MDYG
MCOW
+17.76%+16.62%
+21.94%n/a
+18.46%n/a
+20.49%n/a
Max drawdown
MDYG
MCOW
-7.51%-11.28%
-15.01%n/a
-25.46%n/a
-29.25%n/a
Max drawdown duration
MDYG
MCOW
11d50d
46dn/a
379dn/a
834dn/a
Trading data

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MDYG
MCOW
Last sale
3/13/2026 at 1:30 PM
$95.31
Previous close
03/12/2026
$95.52
Consolidated volume
03/12/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of February 27, 2026
1-year trailing difference

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MDYG
MCOW
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 3/13/2026 at 1:30 PM
Live
Closed
MDYG
MCOW
Last price
$95.31
1D performance
-0.22%
AuM$2.47 B$0.91 M
E/R0.15%0.49%
Characteristics
MDYG
MCOW
Management strategyPassivePassive
ProviderSPDRPACER ETFs
BenchmarkS&P MidCap 400 Growth IndexS&P MidCap 400 Quality FCF Aristocrats Index
N° of holdings23078
Asset classEquities-
Trailing 12m distribution yield
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Inception dateNovember 8, 2005August 27, 2025
ESGNoNo
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Exposure

Countries

MDYG
USA
91.55%
Other
8.45%
MCOW
USA
91.71%
Other
8.29%

Sectors

MDYG
Industrials
23.55%
Information Techn.
20.8%
Health Care
13.24%
Consumer Discreti.
9.62%
Financials
7.18%
Other
25.61%
MCOW
Information Techn.
34.41%
Industrials
21.75%
Health Care
15.16%
Consumer Discreti.
11.66%
Other
17.02%
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Diversification

MDYG

Total weight of top 15 holdings out of 15

20.17%
MCOW

Total weight of top 15 holdings out of 15

41.93%

Top 15 holdings

Data as of January 31, 2026
MDYG
CIENA
2.06%
US19247G1076
1.93%
LUMENTUM HOLDINGS
1.61%
CURTISS WRIGHT
1.40%
FLEX LTD
1.35%
TECHNIPFMC PLC
1.31%
CASEYS GENERAL STORES
1.30%
PURE STORAGE
1.26%
ROYAL GOLD
1.24%
CA74935Q1072
1.22%
UTD THERAPEUT
1.17%
WOODWARD
1.10%
BWX TECHNOLOGIES INC
1.09%
TEMPUR PEDIC INTERNATIONAL
1.07%
TWILIO
1.06%
MCOW
PURE STORAGE
4.26%
MEDPACE HOLDINGS INC
4.16%
RAMBUS
4.13%
DOCUSIGN INC
3.74%
MANHATTAN ASSOCIATES
3.20%
LATTICE SEMICONDUCTOR
3.09%
MUELLER INDUSTRIES
2.67%
GRACO
2.44%
DT MIDSTREAM INC
2.17%
CURTISS WRIGHT
2.11%
CA74935Q1072
2.06%
QUALYS
2.06%
EXELIXIS
2.03%
NEUROCRINE BIOSCIENCES
1.93%
DOXIMITY
1.88%
Frequently asked questions about MDYG and MCOW

How have the MDYG and MCOW ETFs performed in 2026?

As of March 13, 2026, MDYG is up 3.1% year-to-date (YTD), while MCOW has lost -6.79%. 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 -$54M in flows, compared to - for MCOW.

Which ETF is bigger: MDYG or MCOW?

As of March 13, 2026, MDYG holds $2.47 B in assets under management (AUM), while MCOW manages $0.91 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 CIENA, US19247G1076 and LUMENTUM HOLDINGS. MCOW holds in its top three: PURE STORAGE, MEDPACE HOLDINGS INC and RAMBUS.

Which ETF is more diversified: MDYG or MCOW?

MDYG holds 240 securities with 20.17% of its assets in the top 15. MCOW has 78 securities and a top 15 weight of 41.93%.

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