MDYvsPAMCETF Comparison

ETF 1

MDY

State Street SPDR S&P MIDCAP 400 ETF Trust

This fund is part of

US Mid Cap

-0.45%

Full MDY fund page

ETF 2

PAMC

Pacer Lunt MidCap Multi-Factor Alternator ETF

This fund is part of

US Multi-Factor

-0.34%

Full PAMC fund page

State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) belongs to the US Mid Cap segment. Pacer Lunt MidCap Multi-Factor Alternator ETF (PAMC) is part of the US Multi-Factor segment. MDY's top 3 sector exposures are Finance, Industrials and Technology. In contrast, PAMC's top sector exposures are Finance, Industrials and Non-Energy Materials. MDY is less expensive with a Total Expense Ratio (TER) of 0.23%, versus 0.6% for PAMC. MDY is up 13.21% year-to-date (YTD) with -$1.11B in YTD flows. PAMC performs better with 15.37% YTD performance, and -$11M in YTD flows. Run a side-by-side ETF comparison of MDY and PAMC 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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MDY vs PAMC performance and flow charts

Performance

Cumulative Flows

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Data Services

Historic performance and flows

Data as of 09/09/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	MDY PAMC	-3.84%-1.71%	-0.12%-0.63%	+13.21%+15.37%	+15.00%+14.78%	+49.42%+57.33%	+46.05%+56.45%
Flows	MDY PAMC	+$116M-	-$636M+$78K	-$1.11B-$11M	-$1.01B-$18M	-$1.01B-$3M	-$1.99B-$5M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	MDY PAMC	+13.06%+14.59%	+15.40%+18.22%	+17.79%+18.49%	+19.72%+20.36%
Max drawdown	MDY PAMC	-5.22%-4.46%	-8.78%-10.32%	-23.91%-25.78%	-23.91%-26.73%
Max drawdown duration	MDY PAMC	24d79d	53d89d	379d422d	379d801d

Trading data

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	MDY	PAMC
Last sale 9/10/2026 at 1:30 PM	$673.25	$52.98
Previous close 09/09/2026	$679.65	$53.46
Consolidated volume 09/09/2026
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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	MDY	PAMC
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 9/10/2026 at 1:30 PM

Live

Closed

	MDY	PAMC
Last price	$673.25	$52.98
1D performance	-0.94%	-0.89%
AuM	$26.09 B	$53.43 M
E/R	0.23%	0.6%

Characteristics

	MDY	PAMC
Management strategy	Passive	Passive
Provider	State Street Investment Management	PACER ETFs
Benchmark	S&P MidCap 400 Index	Lunt Capital U.S. MidCap Multi-Factor Rotation Index
N° of holdings	400	149
Asset class	Equities	-
Trailing 12m distribution yield	Join	Join
Inception date	May 4, 1995	June 24, 2020
ESG	No	No

More MDY data on Trackinsight

More PAMC data on Trackinsight

Exposure

Countries

MDY

USA

95.79%

Other

4.21%

PAMC

USA

93.74%

Other

6.26%

Sectors

MDY

Finance

23%

Industrials

16.96%

Technology

13.52%

Non-Energy Materi.

10.18%

Healthcare

9.95%

Other

26.4%

PAMC

Finance

26.77%

Industrials

18.83%

Non-Energy Materi.

11.1%

Technology

9.31%

Energy

9.18%

Consumer Cyclical.

9.03%

Other

15.78%

Diversification

MDY

Total weight of top 15 holdings out of 15

10.46%

PAMC

Total weight of top 15 holdings out of 15

24.47%

Top 15 holdings

Data as of July 31, 2026

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%

PAMC

Curtiss-Wright Corp.

2.15%

HF Sinclair Corp.

2.13%

Annaly Capital Management, Inc.

2.11%

TechnipFMC plc

1.86%

Tenet Healthcare Corp.

1.79%

ATI, Inc.

1.73%

TD SYNNEX Corp.

1.67%

Reinsurance Group of America, Inc.

1.63%

Performance Food Group Co.

1.44%

Woodward, Inc.

1.40%

Sterling Infrastructure, Inc.

1.36%

nVent Electric Plc

1.36%

Jones Lang LaSalle, Inc.

1.31%

RenaissanceRe Holdings Ltd.

1.27%

Lithia Motors, Inc.

1.26%

Frequently asked questions about MDY and PAMC

How have the MDY and PAMC ETFs performed in 2026?

As of September 9, 2026, MDY is up 13.21% year-to-date (YTD), while PAMC has returned 15.37%. That puts PAMC better performer ahead so far this year.

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

Year-to-date, the MDY ETF saw -$1.11B in flows, compared to -$11M for PAMC.

Which ETF is more volatile: MDY or PAMC?

Over the past year, MDY had a volatility of 15.4%, while PAMC experienced 18.22%.

Which ETF is bigger: MDY or PAMC?

As of September 9, 2026, MDY holds $26.09 B in assets under management (AUM), while PAMC manages $53.43 M.

What sectors do the MDY and PAMC ETFs invest in?

MDY leans toward sectors like Finance, Industrials and Technology. Meanwhile, PAMC focuses on Finance, Industrials and Non-Energy Materials.

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

MDY top holdings include Illumina, Inc., Twilio, Inc. and TechnipFMC plc. PAMC holds in its top three: Curtiss-Wright Corp., HF Sinclair Corp. and Annaly Capital Management, Inc..

MDYvsPAMCETF Comparison

State Street SPDR S&P MIDCAP 400 ETF Trust

Pacer Lunt MidCap Multi-Factor Alternator ETF

MDY vs PAMC 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 MDY and PAMC ETFs performed in 2026?

As of September 9, 2026, MDY is up 13.21% year-to-date (YTD), while PAMC has returned 15.37%. That puts PAMC better performer ahead so far this year.

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

Year-to-date, the MDY ETF saw -$1.11B in flows, compared to -$11M for PAMC.

Which ETF is more volatile: MDY or PAMC?

Over the past year, MDY had a volatility of 15.4%, while PAMC experienced 18.22%.

Which ETF is bigger: MDY or PAMC?

As of September 9, 2026, MDY holds $26.09 B in assets under management (AUM), while PAMC manages $53.43 M.

What sectors do the MDY and PAMC ETFs invest in?

MDY leans toward sectors like Finance, Industrials and Technology. Meanwhile, PAMC focuses on Finance, Industrials and Non-Energy Materials.

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

MDY top holdings include Illumina, Inc., Twilio, Inc. and TechnipFMC plc. PAMC holds in its top three: Curtiss-Wright Corp., HF Sinclair Corp. and Annaly Capital Management, Inc..

Which ETF is more diversified: MDY or PAMC?

MDY holds 400 securities with 10.46% of its assets in the top 15. PAMC has 149 securities and a top 15 weight of 24.47%.

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