SPDR S&P MIDCAP 400 ETF Trust (MDY)
- Expense ratio0.24%
- Net assets$25.63B
- Dividend yield1.04%
- 1-year return+14.12%
- Holdings400
MDY ETF price chart
MDY quote & trading statistics
MDY performance
Total return · as of October 17, 2026- YTD+10.31%
- 1 year+14.12%
- 3 years+14.39%/yr
- 5 years+6.65%/yr
- 10 years+10.11%/yr
- 1Y volatility
- 13.50%
- 3Y volatility
- 15.80%
- 3Y Sharpe ratio
- 0.63
Returns include reinvested distributions; 3-, 5- and 10-year figures are annualized.
MDY top 10 holdings
| # | Symbol | Name | Weight |
|---|---|---|---|
| 1 | TWLO | Twilio Inc | 1.35% |
| 2 | OKTA | Okta Inc | 0.99% |
| 3 | ATI | Allegheny Technologies Incorporated | 0.80% |
| 4 | NVT | nVent Electric PLC | 0.79% |
| 5 | FTI | TechnipFMC PLC | 0.78% |
| 6 | UTHR | United Therapeutics Corporation | 0.69% |
| 7 | ENTG | Entegris Inc | 0.68% |
| 8 | THC | Tenet Healthcare Corporation | 0.62% |
| 9 | SNX | Synnex Corporation | 0.62% |
| 10 | XPO | XPO Logistics Inc | 0.59% |
The top 10 holdings make up 7.9% of the fund (400 holdings in total). As of October 17, 2026.
About SPDR S&P MIDCAP 400 ETF Trust
The Trust seeks to achieve its investment objective by holding a portfolio of the common stocks that are included in the index (the "Portfolio"), with the weight of each stock in the Portfolio substantially corresponding to the weight of such stock in the index.
MDY ETF FAQ
What is the MDY expense ratio?
SPDR S&P MIDCAP 400 ETF Trust has a net expense ratio of 0.24%, or $24.00 a year for every $10,000 invested.
How much money is in MDY?
SPDR S&P MIDCAP 400 ETF Trust has about $25.63B in net assets.
What are the top holdings of MDY?
The largest positions in MDY are Twilio Inc (1.35%), Okta Inc (0.99%), Allegheny Technologies Incorporated (0.80%). The fund holds 400 securities in total.
How has MDY performed?
MDY returned +14.12% over the past year and +6.65% a year over the past five years, including reinvested distributions.
Does MDY pay dividends?
MDY has a dividend yield of 1.04% and pays distributions na.
When was MDY launched?
SPDR S&P MIDCAP 400 ETF Trust began trading on May 4, 1995.
ETFs similar to MDY
Funds that track the same index or whose top-10 holdings overlap most with MDY's. Overlap: shared top-10 weight as a share of the larger top-10 total of the two funds.
| Symbol | Fund | Overlap | Expense ratio | Net assets | 1-year return |
|---|---|---|---|---|---|
| MDY | SPDR S&P MIDCAP 400 ETF | — | 0.24% | $25.63B | +14.12% |
| IVOO | Vanguard S&P Mid-Cap 400 ETF | 97% | 0.10% | $3.77B | +13.95% |
| QVMM | Invesco S&P MidCap 400 QVM Multi-factor ETF | 73% | 0.15% | $412.0M | +14.98% |
| PTMC | Pacer Trendpilot US Mid Cap ETF | 73% | 0.57% | $365.1M | +12.83% |
| SPMD | SPDR Russell Small Cap Completeness | 72% | 0.03% | $18.25B | +13.65% |
| MVV | ProShares Ultra MidCap400 | 58% | 0.93% | $146.3M | +19.49% |