MDYvsIJHETF Comparison
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The ETFs State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) and iShares Core S&P Mid-Cap ETF (IJH) track the S&P MidCap 400 Total Return Index - USD and belong to the same industry segment: US Mid Cap. Both ETFs have the same top 3 sector exposures: Finance, Industrials and Technology. MDY is more expensive with a Total Expense Ratio (TER) of 0.23%, versus 0.05% for IJH. MDY is up 14.43% year-to-date (YTD) with -$990M in YTD flows. IJH performs better with 14.69% YTD performance, and +$8.09B in YTD flows. Run a side-by-side ETF comparison of MDY and IJH 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 IJH performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/08/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MDY IJH | -2.81%-2.81% | +1.84%+1.93% | +14.43%+14.69% | +15.21%+15.56% | +51.22%+52.52% | +47.28%+49.08% |
| Flows | MDY IJH | +$235M+$2.07B | -$550M+$4.49B | -$990M+$8.09B | -$887M+$9.42B | -$828M+$17.08B | -$1.88B+$29.67B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MDY IJH | +13.00%+13.39% | +15.39%+15.41% | +17.78%+17.88% | +19.71%+19.59% |
| Max drawdown | MDY IJH | -5.17%-5.20% | -8.78%-8.82% | -23.91%-24.00% | -23.91%-24.00% |
| Max drawdown duration | MDY IJH | 23d23d | 53d53d | 379d379d | 379d379d |
Trading data
MDY | IJH | |
Last sale 9/9/2026 at 1:30 PM | $679.65 | $74.56 |
| Previous close 09/08/2026 | $686.96 | $75.36 |
| Consolidated volume 09/08/2026 | ||
| 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 | IJH | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/9/2026 at 1:30 PM
Live
Closed
MDY | IJH | |
|---|---|---|
| Last price | $679.65 | $74.56 |
| 1D performance | -1.06% | -1.06% |
| AuM | $26.49 B | $125.17 B |
| E/R | 0.23% | 0.05% |
Characteristics
MDY | IJH | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | State Street Investment Management | iShares |
| Benchmark | S&P MidCap 400 Index | S&P MidCap 400 Index |
| N° of holdings | 400 | 401 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 4, 1995 | May 22, 2000 |
| ESG | No | No |
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Exposure
Countries
MDY
USA
95.79%
Other
4.21%
IJH
USA
96.44%
Other
3.56%
Sectors
MDY
Finance
23%
Industrials
16.96%
Technology
13.52%
Non-Energy Materi.
10.18%
Healthcare
9.95%
Other
26.4%
IJH
Finance
23.15%
Industrials
16.97%
Technology
13.4%
Non-Energy Materi.
10.25%
Healthcare
10.21%
Other
26.02%
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Diversification
MDY
Total weight of top 15 holdings out of 15
10.46%
IJH
Total weight of top 15 holdings out of 15
10.33%
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%
IJH
Illumina, Inc.
0.87%
Twilio, Inc.
0.81%
TechnipFMC plc
0.77%
Curtiss-Wright Corp.
0.74%
Carpenter Technology Corp.
0.70%
ATI, Inc.
0.70%
Everpure, Inc.
0.66%
Okta, Inc.
0.66%
nVent Electric Plc
0.66%
XPO, Inc.
0.66%
Burlington Stores, Inc.
0.66%
United Therapeutics Corp.
0.63%
US Foods Holding Corp.
0.62%
Tenet Healthcare Corp.
0.61%
Woodward, Inc.
0.59%
Frequently asked questions about MDY and IJH
How have the MDY and IJH ETFs performed in 2026?
As of September 8, 2026, MDY is up 14.43% year-to-date (YTD), while IJH has returned 14.69%. That puts IJH better performer ahead so far this year.
Which ETF is attracting more investor money: MDY or IJH?
Year-to-date, the MDY ETF saw -$990M in flows, compared to +$8.09B for IJH.
Which ETF is more volatile: MDY or IJH?
Over the past year, MDY had a volatility of 15.39%, while IJH experienced 15.41%.
Which ETF is bigger: MDY or IJH?
As of September 8, 2026, MDY holds $26.49 B in assets under management (AUM), while IJH manages $125.17 B.
What sectors do the MDY and IJH ETFs invest in?
MDY leans toward sectors like Finance, Industrials and Technology. Meanwhile, IJH focuses on Finance, Industrials and Technology.
What are the top holdings of the MDY ETF and IJH ETF?
MDY top holdings include Illumina, Inc., Twilio, Inc. and TechnipFMC plc. IJH holds in its top three: Illumina, Inc., Twilio, Inc. and TechnipFMC plc.
Which ETF is more diversified: MDY or IJH?
MDY holds 400 securities with 10.46% of its assets in the top 15. IJH has 401 securities and a top 15 weight of 10.33%.
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