Data as of Oct 28, 2026.
IJH vs MDY: Differences, Returns & Fees
Over the year to Oct 28, 2026, IJH returned +13.2% to MDY's +12.8%; 99% of their weight is in the same names.
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Net assets on Oct 27, 2026: $122.8bn for iShares Core S&P Mid-Cap ETF and $25.9bn for SPDR S&P MidCap 400 ETF Trust.
Pair scorecard
IJH costs 0.18 points a year less; their one-year returns differ by 0.4 points; IJH is 4.7 times larger.
| Measure | IJH | MDY |
|---|---|---|
| Return | ||
| Total return, 1 year | +13.2% | +12.8% |
| Drawdown | ||
| Below its high | 6.5%, high on Aug 14, 2026 | |
| Benchmark | ||
| What it tracks | S&P MidCap 400 | S&P MidCap 400 Index |
| Cost and size | ||
| Expense ratio | 0.05% | 0.23% |
| Net assets, as of Oct 27, 2026 | $122.8bn | $25.9bn |
| Holdings | ||
| Holdings in common | 99% | |
| Top ten holdings, share of the fund | 7.2% | 7.5% |
Holdings in common uses holdings dated Oct 27, 2026. Method
Risk and return
Jun 2, 2000 to Oct 23, 2026 · 1,377 weekly returnsEach against its own benchmark: IJH against MDY, Jun 2, 2000 to Oct 23, 2026; MDY against IJH, Jun 2, 2000 to Oct 23, 2026.
IJH returned slightly more: +928.8% to +874.6%. IJH and MDY swung about the same: 20.4% and 20.5%. IJH and MDY fell about the same at their worst: −54.6% and −54.9%.
Full scorecard
19 measures, with how each is measured Open ↓
| Measure | IJH | MDY | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +928.8% | +874.6% | IJH (slight) | Price change plus distributions, reinvested. |
| Annualized | +9.2% | +9.0% | IJH (slight) | Total return as a yearly rate. |
| Price return | +621.9% | +613.7% | Tie | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 20.4% | 20.5% | Tie | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 14.4% | 14.5% | Tie | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −54.6% | −54.9% | Tie | Deepest fall from a high to the low after it. |
| Upside capture | 99.6% | 99.9% | Share of its benchmark's rise caught in the weeks it rose. | |
| Downside capture | 99.6% | 100.2% | Share of its benchmark's fall taken in the weeks it fell. Lower is better. | |
| Beta | 0.99 | 1.00 | Not an edge | How far it moves for each 1% its benchmark moves. |
| R squared | 0.99 | 0.99 | Not an edge | Share of its weekly moves its benchmark explains. |
| Risk-adjusted | ||||
| Sharpe | 0.45 | 0.44 | IJH (slight) | Return above Treasury bills per unit of volatility. |
| Sortino | 0.63 | 0.62 | IJH (slight) | Return above Treasury bills per unit of downside deviation. |
| Treynor | 0.092 | 0.089 | Return above Treasury bills per unit of beta. | |
| Calmar | 0.17 | 0.16 | IJH (slight) | Annualized return divided by the max drawdown. |
| Against the benchmark | ||||
| Benchmark | MDY | IJH | The ETF each fund is measured against. | |
| Alpha | +0.3% a year | −0.2% a year | Not significant | Yearly return beyond what its beta to the benchmark predicts. |
| Alpha t-stat | 0.82 | −0.63 | Not an edge | How sure the alpha is. Below 2, it could be chance. |
| Alpha range | −0.4% to +0.9% | −0.8% to +0.4% | Includes zero | The 95% range for the yearly alpha. |
| Information ratio | 0.11 | −0.11 | Return against its benchmark per unit of tracking error. | |
| Tracking error | 1.7% | 1.7% | Not an edge | How far weekly returns stray from the benchmark, annualized. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 1,377 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, IJH and MDY hold 99% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.
half
99% in common
Only in one fund ↓
Side by side
IJH and MDY on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IJH and MDY are built for the same job. How do they differ in cost, holdings and results?
- Cost. IJH charges 0.05% of assets a year and MDY 0.23%, a gap of 0.18 points.
- Size. IJH has $122.8bn in net assets and MDY $25.9bn (net assets, as of Oct 27, 2026); IJH is 4.7 times larger.
- What each follows (similar). Both follow S&P MidCap 400.
Data as of Oct 28, 2026.
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IJH
IJH tracks the S&P MidCap 400. Over the year to Oct 28, 2026 it returned +13.2% with distributions reinvested, against +12.8% for its benchmark, the S&P MidCap 400. The prospectus expense ratio is 0.05% a year. By its holdings published by its issuer for Oct 27, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 409 positions, with the top ten at 7.2%. It sat 6.5% below its high of Aug 14, 2026 on Oct 28, 2026.
MDY
MDY tracks the S&P MidCap 400. Over the year to Oct 28, 2026 it returned +12.8% with distributions reinvested, against +13.2% for its benchmark, the S&P MidCap 400 Index. The prospectus expense ratio is 0.23% a year. By its holdings published by its issuer for Oct 27, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 401 positions, with the top ten at 7.5%.
Questions people ask
- Which returned more over the last year, IJH or MDY?
- In the year to Oct 28, 2026, with distributions reinvested, IJH returned +13.2% and MDY +12.8%.
- Which is cheaper, IJH or MDY?
- IJH is cheaper, by 0.18 percentage points a year. That is about $18 on $10,000 held for a year. Fees come from each fund's prospectus.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
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ETFIQ, IJH against MDY, data as of Oct 28, 2026. https://etfiq.com/compare/any/ijh-vs-mdy
ETFIQ. (Oct 28, 2026). IJH against MDY. Retrieved from https://etfiq.com/compare/any/ijh-vs-mdy
[IJH against MDY (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/ijh-vs-mdy)
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