New

Keep tabs on your favorite ETFs with a personalized weekly tracker. Create a Watchlist now →

Advertisement
ETF Central logo
Advertisement

MDYvsPTMCETF Comparison

ETF 1
MDY

SPDR S&P MIDCAP 400 ETF Trust

This fund is part of
US Mid Cap
-0.25%
Full MDY fund page
VS
ETF 2
PTMC

Pacer Trendpilot US Mid Cap ETF

This fund is part of
Alternatives
-0.11%
Full PTMC fund page

SPDR S&P MIDCAP 400 ETF Trust (MDY) belongs to the US Mid Cap segment. Pacer Trendpilot US Mid Cap ETF (PTMC) is part of the Alternatives segment. MDY's top 3 sector exposures are Industrials, Financials and Information Technology. In contrast, PTMC's top sector exposures are Industrials, Information Technology and Financials. MDY is less expensive with a Total Expense Ratio (TER) of 0.23%, versus 0.6% for PTMC. MDY is up 3.81% year-to-date (YTD) with -$798M in YTD flows. PTMC performs worse with 3.65% YTD performance, and -$11M in YTD flows. Run a side-by-side ETF comparison of MDY and PTMC 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

MDY vs PTMC performance and flow charts

Performance

-5.0-4.0-3.0-2.0-1.00.01.0%Feb 10Feb 18Feb 25Mar 4Mar 11

Cumulative Flows

-200 M-100 M0 M100 MFeb 10Feb 18Feb 25Mar 4Mar 11

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 03/10/2026
1M3MYTD1Y3Y5Y
Perf.
MDY
PTMC
-4.43%-4.50%
+2.17%+1.02%
+3.81%+3.65%
+18.61%+9.13%
+47.78%+24.97%
+41.33%+12.11%
Flows
MDY
PTMC
-$150M-$2M
-$274M-$19M
-$798M-$11M
-$1.59B-$51M
-$1.16B-$66M
-$2.33B-$82M
Volatility and drawdown
3M1Y3Y5Y
Volatility
MDY
PTMC
+15.13%+15.11%
+20.79%+12.53%
+18.02%+14.20%
+19.84%+12.77%
Max drawdown
MDY
PTMC
-5.36%-5.42%
-15.01%-6.07%
-23.91%-15.12%
-23.91%-16.92%
Max drawdown duration
MDY
PTMC
16d17d
46d83d
379d471d
379d862d
Trading data

Create an account to view trading data

Join for free
MDY
PTMC
Last sale
3/12/2026 at 1:30 PM
$611.77
$36.21
Previous close
03/11/2026
$624.53
$36.97
Consolidated volume
03/11/2026
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

Create an account to view replication metrics

Join for free

Create an account to view replication quality

Join for free
MDY
PTMC
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
Advertisement
Main metrics
Last update 3/12/2026 at 1:30 PM
Live
Closed
MDY
PTMC
Last price
$611.77
$36.21
1D performance
-2.04%
-2.06%
AuM$24.31 B$384.79 M
E/R0.23%0.6%
Characteristics
MDY
PTMC
Management strategyPassivePassive
ProviderSPDRPACER ETFs
BenchmarkS&P MidCap 400 IndexPacer Trendpilot US Mid Cap Index
N° of holdings382382
Asset classEquities-
Trailing 12m distribution yield
Join
Join
Inception dateMay 4, 1995June 11, 2015
ESGNoNo
Advertisement
Exposure

Countries

MDY
USA
93.01%
Other
6.99%
PTMC
USA
93.6%
Other
6.4%

Sectors

MDY
Industrials
20.87%
Financials
14.25%
Information Techn.
14.11%
Consumer Discreti.
10.84%
Health Care
8.38%
Other
31.57%
PTMC
Industrials
21.03%
Information Techn.
14.3%
Financials
14.15%
Consumer Discreti.
10.86%
Health Care
8.46%
Other
31.2%
Advertisement

Diversification

MDY

Total weight of top 15 holdings out of 15

10.49%
PTMC

Total weight of top 15 holdings out of 15

10.84%

Top 15 holdings

Data as of January 31, 2026
MDY
CIENA
1.06%
US19247G1076
0.99%
LUMENTUM HOLDINGS
0.83%
CURTISS WRIGHT
0.72%
FLEX LTD
0.69%
CASEYS GENERAL STORES
0.67%
TECHNIPFMC PLC
0.67%
ILLUMINA
0.66%
PURE STORAGE
0.65%
ROYAL GOLD
0.64%
CA74935Q1072
0.63%
UTD THERAPEUT
0.60%
WOODWARD
0.57%
BWX TECHNOLOGIES INC
0.56%
US FOODS HOLDING CORP
0.56%
PTMC
CIENA
1.07%
US19247G1076
1.04%
LUMENTUM HOLDINGS
0.81%
CURTISS WRIGHT
0.73%
ROYAL GOLD
0.73%
FLEX LTD
0.73%
PURE STORAGE
0.69%
ILLUMINA
0.68%
CASEYS GENERAL STORES
0.68%
TECHNIPFMC PLC
0.66%
CA74935Q1072
0.64%
TWILIO
0.61%
UTD THERAPEUT
0.60%
BWX TECHNOLOGIES INC
0.59%
WOODWARD
0.58%
Frequently asked questions about MDY and PTMC

How have the MDY and PTMC ETFs performed in 2026?

As of March 10, 2026, MDY is up 3.81% year-to-date (YTD), while PTMC has returned 3.65%. That puts MDY better performer ahead so far this year.

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

Year-to-date, the MDY ETF saw -$798M in flows, compared to -$11M for PTMC.

Which ETF is more volatile: MDY or PTMC?

Over the past year, MDY had a volatility of 20.79%, while PTMC experienced 12.53%.

Which ETF is bigger: MDY or PTMC?

As of March 10, 2026, MDY holds $24.31 B in assets under management (AUM), while PTMC manages $384.79 M.

What sectors do the MDY and PTMC ETFs invest in?

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

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

MDY top holdings include CIENA, US19247G1076 and LUMENTUM HOLDINGS. PTMC holds in its top three: CIENA, US19247G1076 and LUMENTUM HOLDINGS.

Which ETF is more diversified: MDY or PTMC?

MDY holds 399 securities with 10.49% of its assets in the top 15. PTMC has 399 securities and a top 15 weight of 10.84%.

Advertisement
Advertisement
Advertisement
Webcast on Demand

Calamos Investments Powers the Next Phase of the Autocallable Revolution

Join J.P. Morgan’s Bram Kaplan, Head of Americas Equity Derivatives Strategy and Matt Kaufman from Calamos Investments as they dive into the growing global opportunity in autocallable income—an increasingly dominant strategy within structured products, now available through ETFs.

Accepted for 1 CE Credit

Calamos Webcast