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MDY ETF · SPDR S&P MIDCAP 400 ETF Trust
The MDY Exchange Traded Fund (ETF) is provided by SPDR. It is built to track an index: S&P MidCap 400 Index. The MDY ETF provides physical exposure, so by buying it you actually own parts of all the 399 underlying holdings. This share class generates a stream of income by distributing dividends.
Last update Yesterday at 1:30 PM UTC
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This fund is part ofUS Mid Cap1M perf.-5.40%
Last price
$611.01
1M perf.
-4.44%
1M flows
+€53M
AuM
€21.09B
E/R
0.23%
Rating
ESG Consensus®
MDY
$611.01
Performance & flows
Segment for quartile rank
December 11, 2025 → March 11, 2026
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MDY
$624.63
+0.94%
US Mid Cap
+0.45%
Historic performance and flows
| 1M | 3M | 1Y | 3Y | 5Y | MTD | QTD | YTD | ||
|---|---|---|---|---|---|---|---|---|---|
| Perf. | -4.44%  | +0.94%  | +18.83% | +47.42%  | +38.92% | -4.33% | +3.55% | +3.55% | |
| Flows |
Key fund info
Segment for quartile rank
This ETF's jurisdiction country is not in your region (Europe and Middle East) ·
Main characteristics
More details
NAV
3/11/2026
$624.64
1D NAV change
-0.24%
Dividend policy
Replication method
Direct (Physical)
Replication model
Full replication
No. of holdings
399
Inception date
5/4/1995
Jurisdiction
United States
Distribution
United States
Legal structure
Unit Investment Trust
Base currency
USD
Dividend distribution
Trailing 12-month distr. yield
Distribution frequency
Last distribution
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Classification
Investment strategy
The SPDR® S&P MIDCAP 400® ETF seeks to provide investment results that, before expenses, correspond generally to the price and yield performance of the S&P® MidCap 400® IndexTM. The S&P MidCap 400 covers over 7% of the U.S. equities market, and is part of a series of S&P U.S. indices. Included in the index are companies with market cap in the range of US$ 1 billion to US$ 4.5 billion. This range is reviewed from time to time to ensure consistency with market conditions. The index also includes companies that should have four consecutive quarters of positive as-reported earnings, where as-reported earnings are defined as GAAP Net Income excluding discontinued operations and extraordinary items.
Tax optimisation
PEA
France
UK Reporting Status
United Kingdom
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Enterprise
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Risk profile
Segment for quartile rank
Historical risk/return profile
| 3M | 1Y | 3Y | 5Y | |
|---|---|---|---|---|
| Returns | +0.94% | +18.83% | +47.42% | +38.92% |
| Volatility | ||||
| Perf./Volatility | ||||
| Max drawdown |
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Synthetic Risk and Reward Indicator (SRRI)
UCITS
N/A
PRIIPS
N/A
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Enterprise
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Countries
USA
93.01%
Bermuda
1.38%
Ireland
1.04%
Unavailable
1.11%
Other
3.45%
Sectors
Industrials
20.87%
Financials
14.25%
Information Technology
14.11%
Consumer Discretionary
10.84%
Health Care
8.38%
Materials
6.54%
Real Estate
6.06%
Consumer Staples
4.08%
Unavailable
6.99%
Other
7.90%
Diversification
Total weight of top 15 holdings out of 399
Top 15 holdings
Data as of January 31, 2026
CIENA
US19247G1076
LUMENTUM HOLDINGS
CURTISS WRIGHT
FLEX LTD
CASEYS GENERAL STORES
TECHNIPFMC PLC
ILLUMINA
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PURE STORAGE
ROYAL GOLD
CA74935Q1072
UTD THERAPEUT
WOODWARD
BWX TECHNOLOGIES INC
US FOODS HOLDING CORP
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Enterprise
Trackinsight Enterprise helps professional and institutional ETF investors tackle operational, regulatory, and analytical challenges at every stage of the investment process.
Learn more about Trackinsight EnterpriseSustainability
Integrates ESG criteria
No
SDG
ESG Consensus® by Conser
Data as of December 31, 2025
MethodologyOur partner Conser gathers the industry's consensus on the business practices of the underlying holdings. We have computed the following metrics about MDY ETF's sustainability, based on their methodology.
ESG Consensus®
ESG Consensus® is based on the Final Sustainability Grade, which itself consists of 10 grades. Our partner Conser calculates the exact grade, based on market intelligence, using their proprietary ESG Consensus® methodology.
MDY’s has a Final Sustainability Grade of either B+, B, or B-.
A+
A
A-
B+
B
B-
C+
C
C-
D
This fund’s exact Final Sustainability Grade is available in Trackinsight Enterprise.
Learn more about Trackinsight EnterpriseHoldings review
83.20% of holdings have positive scoring
17.92% of holdings have negative scoring
24.33%
45.58%
13.30%
12.78%
Consensus levels
Strong
Medium
Weak
Built for professionals: access exclusive sustainability metrics in Trackinsight Enterprise.
Enterprise
Trackinsight Enterprise helps professional and institutional ETF investors tackle operational, regulatory, and analytical challenges at every stage of the investment process.
Learn more about Trackinsight EnterpriseReplication
Trackinsight replication rating:
Replication quality
Calculated over 12m, as of February 27, 2026
Tracking error
Tracking difference
Replication information
Index
S&P MidCap 400 Total Return Index - USD
Index ticker
SPTRMDCP Index
Index dividend policy
GTR
Replication method
Replication model
Built for professionals: access exclusive replication metrics in Trackinsight Enterprise.
Enterprise
Trackinsight Enterprise helps professional and institutional ETF investors tackle operational, regulatory, and analytical challenges at every stage of the investment process.
Learn more about Trackinsight EnterpriseIssuer
SPDR
SPDR ID Card
Number of funds
369
Total AuM
€1.75T
Expense ratio range
0.02% - 0.9%
Average expense ratio
0.2585%
Top 5 funds by SPDR
| AuM | ||
|---|---|---|
SPY | SPDR S&P 500 ETF Trust | €578.12B |
GLD | SPDR Gold Shares ETF | €155.9B |
SPYM | State Street SPDR Portfolio S&P 500 ETF | €91.09B |
XLK | State Street Technology Select Sector SPDR ETF | €75.8B |
XLF | State Street Financial Select Sector SPDR ETF | €39.54B |
Frequently asked questions about MDY
What does SPDR S&P MIDCAP 400 ETF Trust, MDY, invest in?
MDY is a Passive ETF. This ETF provides exposure to Mid Cap US Equities.
Which benchmark or index does MDY replicate?
MDY tracks the S&P MidCap 400 Total Return Index - USD, through a full replication replication method.
What is the Total Expense ratio (TER) of MDY?
MDY carries a total expense ratio (TER) of 0.23%, indicating the annual cost for holding the fund.
When was MDY launched?
MDY was introduced to the market on May 4, 1995. It trades on United States
Who is the ETF issuer of MDY?
SPDR S&P MIDCAP 400 ETF Trust, MDY, is provided by SPDR. Learn more about SPDR here.
What is the current assets under management (AUM) of MDY?
MDY oversees €21.09B in assets as of March 11, 2026.
How has MDY performed lately?
Based on data from March 11, 2026, MDY returned -4.44% over the past month, 0.94% over the last three months and 3.55% year-to-date.
What are the latest inflows or outflows for MDY?
As of March 11, 2026, MDY recorded net flows of +€50M over the last month and -€654M year-to-date.
Does MDY distribute dividends?
MDY follows a distributing dividend policy, meaning it pays out income to investors. As of March 11, 2026, its 12-month trailing yield was 1.11%.
What are the main country or region exposures of MDY?
As of January 31, 2026, MDY has significant geographic allocations in USA, Bermuda and Ireland.
In which sector or theme does MDY invest in?
As of January 31, 2026, MDY focuses largely on Industrials, Financials and Information Technology.
How many securities does MDY hold and how diversified is it?
As of January 31, 2026, MDY holds 399 positions in its portfolio, with 10.49% of assets concentrated in its top 15 holdings.
What are the main positions in MDY?
As of January 31, 2026, MDY top three holdings include CIENA, US19247G1076 and LUMENTUM HOLDINGS.
What is the base currency of MDY?
The base currency of MDY is USD.
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