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MCOWvsMDYETF Comparison

ETF 1
MCOW

Pacer S&P MidCap 400 Quality FCF Aristocrats ETF

This fund is part of
US Multi-Factor
-0.5%
VS
ETF 2
MDY

State Street SPDR S&P MIDCAP 400 ETF Trust

This fund is part of
US Mid Cap
-0.7%

Pacer S&P MidCap 400 Quality FCF Aristocrats ETF (MCOW) belongs to the US Multi-Factor segment. State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) is part of the US Mid Cap segment. MCOW's top 3 sector exposures are Technology, Industrials and Healthcare. In contrast, MDY's top sector exposures are Finance, Industrials and Technology. MCOW is more expensive with a Total Expense Ratio (TER) of 0.49%, versus 0.23% for MDY. MCOW is up 8.84% year-to-date (YTD) with -$4K in YTD flows. MDY performs better with 12.04% YTD performance, and -$907M in YTD flows. Run a side-by-side ETF comparison of MCOW and MDY 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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MCOW vs MDY performance and flow charts

Performance

-6.0-5.0-4.0-3.0-2.0-1.00.0%Aug 14Aug 21Aug 28Sep 4Sep 11

Cumulative Flows

-200 M-100 M0 M100 M200 M300 MAug 14Aug 21Aug 28Sep 4Sep 11

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Historic performance and flows
Data as of 09/14/2026
1M3MYTD1Y3Y5Y
Perf.
MCOW
MDY
-5.51%-6.19%
+1.07%-3.14%
+8.84%+12.04%
+4.44%+13.29%
n/a+46.85%
n/a+46.60%
Flows
MCOW
MDY
-+$141M
--$580M
-$4K-$907M
-$4K-$729M
--$1.07B
--$1.68B
Volatility and drawdown
3M1Y3Y5Y
Volatility
MCOW
MDY
+15.59%+12.08%
+17.35%+15.40%
n/a+17.79%
n/a+19.72%
Max drawdown
MCOW
MDY
-6.58%-6.19%
-14.99%-8.78%
n/a-23.91%
n/a-23.91%
Max drawdown duration
MCOW
MDY
32d29d
246d53d
n/a379d
n/a379d
Trading data

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MCOW
MDY
Last sale
9/15/2026 at 1:30 PM
$669.91
Previous close
09/14/2026
$672.62
Consolidated volume
09/14/2026
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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MCOW
MDY
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 9/15/2026 at 1:30 PM
Live
Closed
MCOW
MDY
Last price
$669.91
1D performance
-0.40%
AuM$1.07 M$26.02 B
E/R0.49%0.23%
Characteristics
MCOW
MDY
Management strategyPassivePassive
ProviderPACER ETFsState Street Investment Management
BenchmarkS&P MidCap 400 Quality FCF Aristocrats IndexS&P MidCap 400 Index
N° of holdings77400
Asset class-Equities
Trailing 12m distribution yield
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Inception dateAugust 27, 2025May 4, 1995
ESGNoNo
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Exposure

Countries

MCOW
USA
93.56%
Other
6.44%
MDY
USA
95.79%
Other
4.21%

Sectors

MCOW
Technology
35.24%
Industrials
17.43%
Healthcare
14.85%
Non-Energy Materi.
9.06%
Other
23.42%
MDY
Finance
23%
Industrials
16.96%
Technology
13.52%
Non-Energy Materi.
10.18%
Healthcare
9.95%
Other
26.4%
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Diversification

MCOW

Total weight of top 15 holdings out of 15

43.14%
MDY

Total weight of top 15 holdings out of 15

10.46%

Top 15 holdings

Data as of July 31, 2026
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%
MDY
Illumina, Inc.
0.87%
Twilio, Inc.
0.84%
TechnipFMC plc
0.80%
Curtiss-Wright Corp.
0.75%
Carpenter Technology Corp.
0.72%
ATI, Inc.
0.71%
nVent Electric Plc
0.69%
Everpure, Inc.
0.68%
Okta, Inc.
0.66%
XPO, Inc.
0.66%
Burlington Stores, Inc.
0.65%
US Foods Holding Corp.
0.62%
United Therapeutics Corp.
0.61%
Tenet Healthcare Corp.
0.61%
Woodward, Inc.
0.60%
Frequently asked questions about MCOW and MDY

How have the MCOW and MDY ETFs performed in 2026?

As of September 14, 2026, MCOW is up 8.84% year-to-date (YTD), while MDY has returned 12.04%. That puts MDY better performer ahead so far this year.

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

Year-to-date, the MCOW ETF saw -$4K in flows, compared to -$907M for MDY.

Which ETF is more volatile: MCOW or MDY?

Over the past year, MCOW had a volatility of 17.35%, while MDY experienced 15.4%.

Which ETF is bigger: MCOW or MDY?

As of September 14, 2026, MCOW holds $1.07 M in assets under management (AUM), while MDY manages $26.02 B.

What sectors do the MCOW and MDY ETFs invest in?

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

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

MCOW top holdings include Everpure, Inc., Manhattan Associates, Inc. and Lattice Semiconductor Corp.. MDY holds in its top three: Illumina, Inc., Twilio, Inc. and TechnipFMC plc.

Which ETF is more diversified: MCOW or MDY?

MCOW holds 77 securities with 43.14% of its assets in the top 15. MDY has 400 securities and a top 15 weight of 10.46%.

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