Explore professionally built ETF model portfolios. Discover now →
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY performance and flow charts
Performance
Flows
Historic performance and flows
Data as of April 22, 2026| 1M | 3M | YTD | 1Y | 3Y | 5Y | |
|---|---|---|---|---|---|---|
| Perf. | +8.22% | +3.47% | +10.24% | +33.55% | +50.86% | +43.40% |
| Flows | +$17M | -$186M | -$549M | -$1.13B | -$931M | -$2.08B |
Characteristics
The State Street SPDR S&P MIDCAP 400 ETF Trust is built to track the S&P MidCap 400 Total Return Index - USD. This ETF provides physical exposure - by owning its shares you earn the return of the securities composing the index (as the ETF holds them directly). This share class generates a stream of income by distributing dividends.
| Management strategy | Passive |
| Strategy | Long Only |
| Provider | State Street Investment Management |
| N° of holdings | 399 |
| Replication method | Direct (Physical) |
| Asset class | Equity |
| Dividend policy | Distributing |
Trailing 12m distribution yield | Join for free |
| Inception date | May 4, 1995 |
| ESG | No |
More data and info about MDY on Trackinsight
Exposure
Data as of March 31, 2026Diversification
Total weight of top 15 holdings out of 399
Top 15 Holdings
Sectors
Countries
Similar ETFs
Trading data
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | |
|---|---|---|---|---|
| Volatility | +17.97% | +15.96% | +18.00% | +19.86% |
Max drawdown | -8.78% | -8.78% | -23.91% | -23.91% |
Max drawdown duration | 53d | 53d | 379d | 379d |
Time to recover | 18d | 18d | 246d | 246d |
Replication quality
Data as of March 31, 2026Create an account to view replication metrics
1 year cumulative return difference | |
|---|---|
| Best | Join for free |
| Worst | Join for free |
| daily return difference | |
|---|---|
| Average | Join for free |
| Worst | Join for free |
What type of ETF is MDY?
MDY is a Passive ETF that provides exposure to Equity assets. It is managed by State Street Investment Management.
What index does MDY track?
MDY tracks the S&P MidCap 400 Total Return Index - USD, aiming to replicate its performance through full replication.
What does MDY invest in?
This ETF provides exposure to Mid Cap US Equities. It is part of the segment: US Mid Cap.
What is the expense ratio of MDY?
The total expense ratio (TER) of MDY is 0.23%, representing the annual fee charged by the fund manager.
When was MDY launched?
MDY was launched on May 4, 1995, marking its entry into the ETF market.
Who is the issuer of MDY?
MDY is issued by State Street Investment Management.
What is the AUM of MDY?
As of April 22, 2026, MDY manages $26.01 B, reflecting the total assets held in the fund.
How has MDY performed recently?
As of April 22, 2026, MDY delivered a return of 8.22% over the past month (1M performance), 3.47% over the past three months (3M), and 10.24% year-to-date (YTD).
What are the recent fund flows for MDY?
As of April 22, 2026, MDY has seen net flows of +$17M in the past month (1M flow) and -$549M year-to-date (YTD).
Does MDY pay dividends?
As of April 22, 2026, MDY has a trailing 12-month distribution yield of 1.07%.
How many holdings are in MDY
As of March 31, 2026, MDY holds 399 securities in its portfolio. This level of diversification can influence the fund’s risk profile and exposure to individual assets.
How diversified is MDY?
As of March 31, 2026, MDY holds 399 securities, with 10.32% of its assets concentrated in its top 15 holdings.
What are the top holdings of MDY?
As of March 31, 2026, MDY holds a portfolio of 399 underlyings, with its largest positions including TECHNIPFMC PLC, CASEYS GENERAL STORES and UTD THERAPEUT. These top holdings play a significant role in shaping the fund’s performance and exposure.
What countries or regions does MDY invest in?
As of March 31, 2026, MDY has its largest geographic exposures in USA.
What sectors or themes does MDY focus on?
As of March 31, 2026, MDY is primarily exposed to Industrials, Information Technology and Financials.
Advantages of ETFs over Mutual Funds1/6
Lower Costs
In this guide, we'll explore the advantages of ETFs over mutual funds, giving you valuable insights into why ETFs have gained significant popularity among investors like yourself.
Leveraged ETFs: Unlocking the Potential for Amplified Returns1/6
Understanding Leveraged ETFs
Explore leveraged ETFs: potential for amplified returns & risks. 5 ETFs to consider across equities, commodities & fixed income.
What is a Leveraged ETF?1/6
Introducing Leveraged and Inverse ETFs
In this guide, we'll dive into the world of leveraged ETFs, exploring their definition, mechanics, potential risks, and rewards.
Recent educational content
Asset TV
The ETF Show - Investors Can Fight Healthcare Inflation with Newly Launched ETFs
Adam Schenck, Principal and Managing Director of Fund Services at Milliman joined The ETF Show to discuss Milliman's first ETFs designed to hedge against rising healthcare inflation.
ETF Trends
ETF Industry KPIs April 20, 2026
The ETF Industry saw 14 New Launches, 1 Ticker Change and 16 closures last week.
Asset TV
The ETF Show - Investors Run to Cash Alternatives as Markets Remain Volatile
Jason England, Portfolio Manager and Fixed Income Strategist from Simplify joined The ETF Show to discuss investor allocations to fixed income as markets continue on their rollercoaster ride.
ETF Trends
ETF Industry KPIs March 30, 2026
The ETF Industry saw 33 New Launches, 1 Ticker Change and 9 closures last week.
Browse all educational columns
Expert-Built ETF Portfolios, All in One Place
Don’t start from scratch. Discover ready-made ETF portfolios built by professionals to match different goals, timelines, and market views. Use them as inspiration or as a starting point for your own allocation.
