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MDYGvsIJKETF 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
IJK

iShares S&P Mid-Cap 400 Growth ETF

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

The ETFs SPDR S&P 400 Mid Cap Growth ETF (MDYG) and iShares S&P Mid-Cap 400 Growth ETF (IJK) track the S&P MidCap 400 Growth Total Return Index - USD and belong to the same industry segment: US Mid Cap Growth. Both ETFs have the same top 3 sector exposures: Industrials, Information Technology and Health Care. MDYG is less expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.17% for IJK. MDYG is up 3.1% year-to-date (YTD) with -$54M in YTD flows. IJK performs worse with 3.1% YTD performance, and -$63M in YTD flows. Run a side-by-side ETF comparison of MDYG and IJK 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 IJK performance and flow charts

Performance

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

Cumulative Flows

0 M20 M40 M60 M80 MFeb 13Feb 23Mar 2Mar 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 03/13/2026
1M3MYTD1Y3Y5Y
Perf.
MDYG
IJK
-4.27%-4.28%
+2.38%+2.38%
+3.10%+3.10%
+23.39%+23.38%
+50.21%+50.21%
+30.04%+30.00%
Flows
MDYG
IJK
+$5M+$71M
-$49M-$75M
-$54M-$63M
-$454M-$700M
+$79M-$779M
+$260M-$883M
Volatility and drawdown
3M1Y3Y5Y
Volatility
MDYG
IJK
+17.76%+18.16%
+21.94%+22.05%
+18.46%+18.50%
+20.49%+20.52%
Max drawdown
MDYG
IJK
-7.51%-7.51%
-15.01%-15.02%
-25.46%-25.48%
-29.25%-29.27%
Max drawdown duration
MDYG
IJK
11d11d
46d46d
379d379d
834d834d
Trading data

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MDYG
IJK
Last sale
3/13/2026 at 1:30 PM
$95.31
$99.95
Previous close
03/12/2026
$95.52
$100.14
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
IJK
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
IJK
Last price
$95.31
$99.95
1D performance
-0.22%
-0.19%
AuM$2.47 B$9.35 B
E/R0.15%0.17%
Characteristics
MDYG
IJK
Management strategyPassivePassive
ProviderSPDRiShares
BenchmarkS&P MidCap 400 Growth IndexS&P MidCap 400 Growth Index
N° of holdings230228
Asset classEquitiesEquities
Trailing 12m distribution yield
Join
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Inception dateNovember 8, 2005July 24, 2000
ESGNoNo
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Exposure

Countries

MDYG
USA
91.55%
Other
8.45%
IJK
USA
91.57%
Other
8.43%

Sectors

MDYG
Industrials
23.55%
Information Techn.
20.8%
Health Care
13.24%
Consumer Discreti.
9.62%
Financials
7.18%
Other
25.61%
IJK
Industrials
23.86%
Information Techn.
20.57%
Health Care
13.32%
Consumer Discreti.
9.45%
Financials
7.17%
Other
25.63%
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Diversification

MDYG

Total weight of top 15 holdings out of 15

20.17%
IJK

Total weight of top 15 holdings out of 15

20.49%

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%
IJK
CIENA
2.07%
US19247G1076
1.96%
LUMENTUM HOLDINGS
1.56%
CURTISS WRIGHT
1.41%
FLEX LTD
1.40%
ROYAL GOLD
1.37%
CASEYS GENERAL STORES
1.31%
PURE STORAGE
1.31%
TECHNIPFMC PLC
1.31%
CA74935Q1072
1.23%
UTD THERAPEUT
1.16%
BWX TECHNOLOGIES INC
1.11%
WOODWARD
1.11%
TEMPUR PEDIC INTERNATIONAL
1.09%
TWILIO
1.08%
Frequently asked questions about MDYG and IJK

How have the MDYG and IJK ETFs performed in 2026?

As of March 13, 2026, MDYG is up 3.1% year-to-date (YTD), while IJK has returned 3.1%. That puts MDYG better performer ahead so far this year.

Which ETF is attracting more investor money: MDYG or IJK?

Year-to-date, the MDYG ETF saw -$54M in flows, compared to -$63M for IJK.

Which ETF is more volatile: MDYG or IJK?

Over the past year, MDYG had a volatility of 21.94%, while IJK experienced 22.05%.

Which ETF is bigger: MDYG or IJK?

As of March 13, 2026, MDYG holds $2.47 B in assets under management (AUM), while IJK manages $9.35 B.

What sectors do the MDYG and IJK ETFs invest in?

MDYG leans toward sectors like Industrials, Information Technology and Health Care. Meanwhile, IJK focuses on Industrials, Information Technology and Health Care.

What are the top holdings of the MDYG ETF and IJK ETF?

MDYG top holdings include CIENA, US19247G1076 and LUMENTUM HOLDINGS. IJK holds in its top three: CIENA, US19247G1076 and LUMENTUM HOLDINGS.

Which ETF is more diversified: MDYG or IJK?

MDYG holds 240 securities with 20.17% of its assets in the top 15. IJK has 238 securities and a top 15 weight of 20.49%.

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