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MDYG
+5.70 · +6.27%
$96.66 · NYSE ARCA

SPDR® S&P 400 Mid Cap Growth ETF (MDYG) ETF Analysis | Mid-Cap Growth

State Street Investment Management · United States
AUM:$2.7B
#– of – in Mid-Cap Growth ETFs

Educational tool only – Figures are based on historical data, holdings and expense metrics for informational purposes. This is not financial advice or a recommendation to buy or sell any security. Always conduct your own research or consult a qualified financial adviser.

Market Performance

Up 21.1% over the past year, reflecting strong price momentum.

Cost Efficiency

Ongoing charge of 0.15% — among the lowest available for this category.

What is MDYG?

The fund generally invests substantially all, but at least 80%, of its total assets in the securities comprising the index. The index measures the performance of the mid-capitalization growth segment of the U.

Performance Highlights

Returns (%)
Top Sectors (%)

Investment Breakdown

Strong Recent Performance
MDYG delivered 21.1% over the past year. Historical returns only — past performance is not indicative of future results.
Competitive Expense Ratio
Expense ratio of 0.15% — reasonable for the index exposure provided.
Broadly Diversified
Top 10 holdings represent just 15.9% of the ETF — exposure spread across many positions.
ETF Information
AUM$2.7B
Expense Ratio0.15%
Dividend Yield0.72%
Holdings50
Inception DateNov 2005
DomicileUnited States
DistributionNA
Index–
ProviderState Street Investment Management
Beta1.15
CategoryMid-Cap Growth
CurrencyUSD
Portfolio Impact

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Example preview
6168
+7 points · better diversified

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Uses ISF.L (iShares FTSE 100 ETF)
Indicators

Performance Metrics

Historical returns

6M
+6.9%
1Y
+19.1%
3Y
+53.0%
5Y
+42.9%
OpenBook InsightIf you had invested £10,000 in MDYG 5 years ago, it would have grown to £14,290 — a gain of £4,290.

Annual Returns

Calendar year performance

MDYG delivered positive returns in 4 of the last 5 calendar years.
YearMDYG
2026 YTD+15.7%
2025+7.1%
2024+16.6%
2023+18.3%
2022-19.0%
CAGR 4yr+4.6%
4/5 positive yearsAvg return: +7.7%Worst year: -19.0% (2022)

Technical Analysis Summary

Automated insights from historical price action and indicators

Technical Regime: MIXED
Trend Strength
33%
Negative
Volatility
16.7%
Low
Momentum
+1.6%
30-day change
Support Level
108.20
Key floor
Key Insights
  • Price is consolidating, with low momentum over the recent period.
  • Monitor key support and resistance levels as part of broader risk assessment.
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