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MDYvsPAMCETF Comparison

ETF 1
MDY

State Street SPDR S&P MIDCAP 400 ETF Trust

This fund is part of
US Mid Cap
+0.85%
VS
ETF 2
PAMC

Pacer Lunt MidCap Multi-Factor Alternator ETF

This fund is part of
US Multi-Factor
+0.72%

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 Industrials, Information Technology and Financials. In contrast, PAMC's top sector exposures are Industrials, Financials and Information Technology. MDY is less expensive with a Total Expense Ratio (TER) of 0.23%, versus 0.6% for PAMC. MDY is up 15.29% year-to-date (YTD) with -$327M in YTD flows. PAMC performs better with 19.01% 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

-2.00.02.04.0%May 12May 19May 26Jun 2Jun 9

Cumulative Flows

-300 M-200 M-100 M0 M100 M200 M300 MMay 12May 19May 26Jun 2Jun 9

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Historic performance and flows
Data as of 06/12/2026
1M3MYTD1Y3Y5Y
Perf.
MDY
PAMC
+3.72%+4.20%
+13.65%+16.52%
+15.29%+19.01%
+25.57%+30.10%
+52.39%+64.77%
+48.30%+53.91%
Flows
MDY
PAMC
+$272M-$11M
+$440M-$11M
-$327M-$11M
-$176M-$24M
-$262M-$3M
-$1.95B-$3M
Volatility and drawdown
3M1Y3Y5Y
Volatility
MDY
PAMC
+17.88%+22.42%
+15.94%+18.84%
+17.88%+18.53%
+19.91%+20.58%
Max drawdown
MDY
PAMC
-4.24%-6.83%
-8.78%-10.32%
-23.91%-25.78%
-23.91%-26.73%
Max drawdown duration
MDY
PAMC
26d13d
53d89d
379d422d
379d801d
Trading data

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MDY
PAMC
Last sale
6/12/2026 at 1:30 PM
$693.74
$55.26
Previous close
06/12/2026
$688.85
$54.75
Consolidated volume
06/12/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of May 29, 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
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Main metrics
Last update 6/12/2026 at 1:30 PM
Live
Closed
MDY
PAMC
Last price
$693.74
$55.26
1D performance
+0.71%
+0.94%
AuM$27.41 B$55.28 M
E/R0.23%0.6%
Characteristics
MDY
PAMC
Management strategyPassivePassive
ProviderState Street Investment ManagementPACER ETFs
BenchmarkS&P MidCap 400 IndexLunt Capital U.S. MidCap Multi-Factor Rotation Index
N° of holdings381143
Asset classEquities-
Trailing 12m distribution yield
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Inception dateMay 4, 1995June 24, 2020
ESGNoNo
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Exposure

Countries

MDY
USA
92.53%
Other
7.47%
PAMC
USA
89.27%
Other
10.73%

Sectors

MDY
Industrials
22.12%
Information Techn.
14.67%
Financials
13.09%
Consumer Discreti.
10.5%
Health Care
8.3%
Other
31.31%
PAMC
Industrials
21.62%
Financials
15.29%
Information Techn.
12.87%
Consumer Discreti.
11.56%
Materials
9.33%
Energy
9%
Other
20.33%
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Diversification

MDY

Total weight of top 15 holdings out of 15

10.57%
PAMC

Total weight of top 15 holdings out of 15

23.77%

Top 15 holdings

Data as of April 30, 2026
MDY
FLEX LTD
0.98%
TECHNIPFMC PLC
0.89%
CURTISS WRIGHT
0.77%
XPO LOGISTICS
0.75%
UTD THERAPEUT
0.71%
FABRINET
0.71%
MICHAEL STORES
0.70%
NVENT ELECTRIC PLC
0.67%
TWILIO
0.65%
PURE STORAGE
0.65%
WOODWARD
0.63%
ENTEGRIS
0.62%
CARPENTER TECHNOLOGY
0.62%
ATI INC
0.61%
US FOODS HOLDING CORP
0.60%
PAMC
TD SYNNEX
2.11%
CURTISS WRIGHT
2.09%
ALCOA CORP
2.08%
TECHNIPFMC PLC
1.92%
FABRINET
1.54%
HF SINCLAIR CORPORATION
1.54%
RENAISSANCERE
1.51%
ROYAL GOLD
1.47%
WOODWARD
1.40%
ATI INC
1.39%
ARROW ELECTRONICS
1.38%
REINSURANCE GROUP OF AMER
1.38%
FLEX LTD
1.35%
PERFORMANCE FOOD GROUP
1.33%
TTM TECHNOLOGIES
1.28%
Frequently asked questions about MDY and PAMC

How have the MDY and PAMC ETFs performed in 2026?

As of June 12, 2026, MDY is up 15.29% year-to-date (YTD), while PAMC has returned 19.01%. 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 -$327M in flows, compared to -$11M for PAMC.

Which ETF is more volatile: MDY or PAMC?

Over the past year, MDY had a volatility of 15.94%, while PAMC experienced 18.84%.

Which ETF is bigger: MDY or PAMC?

As of June 12, 2026, MDY holds $27.41 B in assets under management (AUM), while PAMC manages $55.28 M.

What sectors do the MDY and PAMC ETFs invest in?

MDY leans toward sectors like Industrials, Information Technology and Financials. Meanwhile, PAMC focuses on Industrials, Financials and Information Technology.

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

MDY top holdings include FLEX LTD, TECHNIPFMC PLC and CURTISS WRIGHT. PAMC holds in its top three: TD SYNNEX, CURTISS WRIGHT and ALCOA CORP.

Which ETF is more diversified: MDY or PAMC?

MDY holds 400 securities with 10.57% of its assets in the top 15. PAMC has 151 securities and a top 15 weight of 23.77%.

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