State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF (MDYG) -

Key Metrics

TER 0.15% per year

Distribution policy Distributing

Fund size USD 2,923 M

Inception date November 8, 2005

Holdings 246

Fund currency USD

Fund domicile US

Provider SPDR

For full official fund details, factsheets, and holdings, visit ssga.com (opens in new tab).

Historical Return

Last updated: Sep 01, 2026

1 Year +19.3% +0.6% Div

3 Years (avg.) +13.7% +0.6% Div

5 Years (avg.) +6.2% +0.6% Div

Risk & Analysis Metrics

Last updated: Sep 01, 2026

Volatility

16.79% 1 Year

18.45% 3 Years

20.39% 5 Years

20.94% 10 Years

Max Drawdown

-10.04% 1 Year

-25.77% 3 Years

-29.38% 5 Years

-39.46% 10 Years

Sharpe Ratio

0.77 1 Year

0.52 3 Years

0.18 5 Years

0.33 10 Years

Return Triangle (Heatmap)

Last updated: Sep 01, 2026

	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025
2011	-2.7%	5.8%	12.7%	11.4%	8.9%	10.0%	10.9%	7.6%	9.5%	10.6%	11.4%	8.3%	9.0%	9.4%	9.2%
2012		15.1%	21.4%	16.5%	12.0%	12.7%	13.3%	9.2%	11.1%	12.2%	12.9%	9.4%	10.0%	10.4%	10.1%
2013			28.1%	17.2%	11.0%	12.1%	13.0%	8.3%	10.6%	11.8%	12.6%	8.9%	9.6%	10.1%	9.8%
2014				7.3%	3.4%	7.2%	9.5%	4.7%	7.9%	9.7%	10.9%	6.9%	7.9%	8.5%	8.4%
2015					-0.4%	7.2%	10.2%	4.0%	8.0%	10.1%	11.4%	6.9%	7.9%	8.7%	8.5%
2016						15.4%	16.0%	5.6%	10.3%	12.3%	13.5%	8.0%	9.0%	9.7%	9.4%
2017							16.5%	1.0%	8.6%	11.6%	13.1%	6.8%	8.1%	9.0%	8.7%
2018								-12.5%	4.8%	10.0%	12.2%	4.9%	6.8%	8.0%	7.8%
2019									25.6%	23.3%	22.0%	9.8%	11.2%	11.9%	11.1%
2020										21.0%	20.2%	5.0%	7.8%	9.3%	8.8%
2021											19.3%	-2.2%	3.7%	6.6%	6.5%
2022												-19.9%	-3.3%	2.6%	3.5%
2023													16.8%	16.2%	12.8%
2024														15.6%	10.8%
2025															6.3%

Distributions

*by ETF Portfolio Weight Last updated: Sep 01, 2026

Profit Margin Distribution

< 0%

1y 3y N/A N/A

0 - 5%

13%

1y 3y N/A N/A

5 - 10%

22%

1y 3y N/A N/A

10 - 15%

24%

1y 3y N/A N/A

15 - 20%

12%

1y 3y N/A N/A

20 - 30%

10%

1y 3y N/A N/A

30 - 40%

1y 3y N/A N/A

> 40%

1y 3y N/A N/A

P/E Ratio Distribution

< 0

1y 3y N/A N/A

0 - 10

1y 3y N/A N/A

10 - 15

1y 3y N/A N/A

15 - 20

14%

1y 3y N/A N/A

20 - 25

11%

1y 3y N/A N/A

25 - 35

22%

1y 3y N/A N/A

35 - 50

23%

1y 3y N/A N/A

> 50

16%

1y 3y N/A N/A

Discounted Cash Flow

Weighted Average Undervaluation

N/A

Undervalued

> 60%

1y 3y N/A N/A

45 - 60%

1y 3y N/A N/A

30 - 45%

1y 3y N/A N/A

15 - 30%

1y 3y N/A N/A

Fair (±15%)

1y 3y N/A N/A

Overvalued

15 - 30%

1y 3y N/A N/A

30 - 45%

1y 3y N/A N/A

45 - 60%

1y 3y N/A N/A

> 60%

1y 3y N/A N/A

Market Cap Size Distribution

Micro Cap

0.0%

1y 3y N/A N/A

Small Cap

0.1%

1y 3y N/A N/A

Mid Cap

31.7%

1y 3y N/A N/A

Large Cap

68.2%

1y 3y N/A N/A

Mega Cap

0.0%

1y 3y N/A N/A

Micro: < $300M Small: $300M–$2B Mid: $2B–$10B Large: $10B–$200B Mega: > $200B

Average metrics of all companies in portfolio

Last updated: Sep 13, 2026

Market
Average

Market Cap The market value of the company. It's calculated by multiplying the share price by the number of outstanding shares.	$13.4B	-
Dividend Yield Yearly payout to shareholders per share. The percentage indicates the payout in relation to the share price.	0.93%	2.01%
Beta Indicates the relationship between the price performance of a share and the market.	1.13	-
P/E Ratio Ratio between share price and earnings per share. A low ratio could indicate that the stock is undervalued or investors aren't expecting high growth. A high ratio could indicate that the stock is overvalued or investors are expecting high growth.	45.19	22.99
Negative P/E Ratio a negative P/E ratio shows that the company is not profitable, and it shows how many years it would take the company to lose its entire market capitalisation if it did not change anything	-94.72	-
Profitable Companies	97%	-
PEG The ratio between the P/E ratio and the growth rate of the company's earnings per share in the last twelve months. A lower PEG could mean that a stock is undervalued.	606.75	18.8
Price to Sales Ratio Market cap divided by the revenue in the most recent year.	5.12	9.13
Price to Book Ratio Price to Book Ratio is the Market cap divided by the Book value of the company	5.74	11.88

Market
Average

Enterprise Value to EBIT Enterprise Value divided by EBIT	-342.19	12.43
Enterprise Value to Revenue Enterprise value divided by revenue	-83.35	12.4
Total Debt to Enterprise Value Total debt divided by enterprise value	0.14	0.04
Debt to Equity A higher ratio indicates a higher risk. However, the ratio is difficult to compare between industries where common amounts of debt vary.	-	0.32
Profit Margin Net income divided by revenue of the last 4 quarters. It indicates the company's profitability.	17.49%	21.44%
Quarterly Earnings Growth (YoY) The rate at which the company's net income has increased to the same quarter one year ago.	-	+54.3%
Return on Equity Equity divided by market cap.	50.69%	2.03%
Return on Assets Indicates a company's profitability in relation to its total assets.	-12.47%	4.04%
Return on Invested Capital Return on invested capital (ROIC) is net income after dividends divided by the sum of debt and equity. It shows how effective a company is at turning capital invested by shareholders and other debtholders into profits.	52.19%	3.73%

Limit holdings to companies in a single sector.

$0B >$1T

Ratio between share price and earnings per share. A low ratio could indicate undervaluation.

<0 >50

Ratio of dividends in the last 12 months to current share price.

0% 3%

Revenue increase compared to the same quarter one year ago.

0% 30%

Net income increase compared to the same quarter one year ago.

0% 30%

Profitability of the last quarter.

<-30% >30%

A higher ratio indicates a higher risk. The ratio is difficult to compare between industries.

<0 >3

Discounted cash flow valuation vs. current price. Positive = undervalued, negative = overvalued.

<-50% >+100%

Market Cap

P/E Ratio

Total Investment

Weight

Twilio Inc - Ordinary Shares Class A

TWLO - Information

Market Cap $34.51B

P/E Ratio 30.2

Dividends 0.0%

Total Investment $48.49M

Weight 1.66%

Loading details…

Carpenter Technology Corp.

CRS - Manufacturing

Market Cap $22.02B

P/E Ratio 41.8

Dividends 0.2%

Total Investment $47.47M

Weight 1.62%

Loading details…

Curtiss-Wright Corp.

CW - Manufacturing

Market Cap $20.65B

P/E Ratio 38.3

Dividends 0.2%

Total Investment $43.35M

Weight 1.48%

Loading details…

ATI Inc

ATI - Manufacturing

Market Cap $27.13B

P/E Ratio 57.0

Dividends 0.0%

Total Investment $41.6M

Weight 1.42%

Loading details…

TechnipFMC plc

FTI - Professional, Scientific, and Technical Services

Market Cap $29.94B

P/E Ratio 26.1

Dividends 0.3%

Total Investment $40.94M

Weight 1.40%

Loading details…

Sterling Infrastructure Inc

STRL - Construction

Market Cap $15.68B

P/E Ratio 36.4

Dividends 0.0%

Total Investment $39.88M

Weight 1.36%

Loading details…

Mastec Inc.

MTZ - Construction

Market Cap $19.31B

P/E Ratio 37.9

Dividends 0.0%

Total Investment $39.65M

Weight 1.36%

Loading details…

Woodward Inc

WWD - Manufacturing

Market Cap $20.09B

P/E Ratio 36.5

Dividends 0.4%

Total Investment $39.26M

Weight 1.34%

Loading details…

MACOM Technology Solutions Holdings Inc

MTSI - Manufacturing

Market Cap $20.97B

P/E Ratio 85.9

Dividends 0.0%

Total Investment $38.6M

Weight 1.32%

Loading details…

Pure Storage Inc - Ordinary Shares - Class A

PSTG - Manufacturing

Market Cap $28.49B

P/E Ratio 129.2

Dividends 0.0%

Total Investment $38.51M

Weight 1.32%

Loading details…

XPO Inc

XPO - Transportation and Warehousing

Market Cap $21.33B

P/E Ratio 53.1

Dividends 0.0%

Total Investment $37.28M

Weight 1.28%

Loading details…

United Therapeutics Corp

UTHR - Manufacturing

Market Cap $21.1B

P/E Ratio 16.4

Dividends 0.0%

Total Investment $35.62M

Weight 1.22%

Loading details…

Okta Inc - Ordinary Shares - Class A

OKTA - Information

Market Cap $27.66B

P/E Ratio 98.5

Dividends 0.0%

Total Investment $35.38M

Weight 1.21%

Loading details…

RB Global Inc

RBA - Administrative and Support and Waste Management and Remediation Services

Market Cap $15.57B

P/E Ratio 35.6

Dividends 1.5%

Total Investment $33.55M

Weight 1.15%

Loading details…

MKS Instruments, Inc.

MKSI - Manufacturing

Market Cap $18.06B

P/E Ratio 40.9

Dividends 0.4%

Total Investment $33.07M

Weight 1.13%

Loading details…

RBC Bearings Inc.

RBC - Manufacturing

Market Cap $15.65B

P/E Ratio 48.7

Dividends 0.0%

Total Investment $31.47M

Weight 1.08%

Loading details…

Fabrinet

FN - Manufacturing

Market Cap $14.85B

P/E Ratio 31.4

Dividends 0.0%

Total Investment $31.15M

Weight 1.07%

Loading details…

TTM Technologies Inc

TTMI - Manufacturing

Market Cap $13.13B

P/E Ratio 55.5

Dividends 0.0%

Total Investment $30.04M

Weight 1.03%

Loading details…

Roku Inc - Ordinary Shares - Class A

ROKU - Information

Market Cap $22.98B

P/E Ratio 64.6

Dividends 0.0%

Total Investment $28.08M

Weight 0.96%

Loading details…

BWX Technologies Inc

BWXT - Professional, Scientific, and Technical Services

Market Cap $13.75B

P/E Ratio 38.7

Dividends 0.7%

Total Investment $27.58M

Weight 0.94%

Loading details…

Manufacturing	42.3%
Finance and Insurance	10.5%
Information	9.4%
Professional, Scientific, and Technical Services	5.9%
Construction	4.9%
Mining, Quarrying, and Oil and Gas Extraction	3.1%
Retail Trade	2.5%
Health Care and Social Assistance	2.4%
Transportation and Warehousing	2.4%
Administrative and Support and Waste Management and Remediation Services	2.3%
Accommodation and Food Services	1.7%
Wholesale Trade	1.3%
Utilities	1.2%
Real Estate and Rental and Leasing	1.1%
Arts, Entertainment, and Recreation	0.8%
Educational Services	0.5%
Financial Services	0.4%
Other Services (except Public Administration)	0.3%
Other	7.2%

United States	95.2%
United Kingdom	2.1%
Bermuda	0.8%
Ireland	0.8%
Cayman Islands	0.8%
Sweden	0.3%
Other	0.0%

Key Metrics

Compare similar ETFs

Historical Return

Risk & Analysis Metrics

Volatility

Max Drawdown

Sharpe Ratio

Return Triangle (Heatmap)

Distributions

Profit Margin Distribution

P/E Ratio Distribution

Discounted Cash Flow

Market Cap Size Distribution

Portfolio Concentration

Latest News

Casey's Beats on Both Lines in Q1 — Stock Falls Anyway

Qualcomm, Corning, Casey's, Braze, and More Stocks That Explain Today's Market

Casey's General Stores' Q1: Good Quarter, Tough Expectations

Average metrics of all companies in portfolio

Sectors

Countries

Stock Screener

Twilio Inc - Ordinary Shares Class A

Twilio Inc - Ordinary Shares Class A

Carpenter Technology Corp.

Carpenter Technology Corp.

Curtiss-Wright Corp.

Curtiss-Wright Corp.

ATI Inc

ATI Inc

TechnipFMC plc

TechnipFMC plc

Sterling Infrastructure Inc

Sterling Infrastructure Inc

Mastec Inc.

Mastec Inc.

Woodward Inc

Woodward Inc

MACOM Technology Solutions Holdings Inc

MACOM Technology Solutions Holdings Inc

Pure Storage Inc - Ordinary Shares - Class A

Pure Storage Inc - Ordinary Shares - Class A

XPO Inc

XPO Inc

United Therapeutics Corp

United Therapeutics Corp

Okta Inc - Ordinary Shares - Class A

Okta Inc - Ordinary Shares - Class A

RB Global Inc

RB Global Inc

MKS Instruments, Inc.

MKS Instruments, Inc.

RBC Bearings Inc.

RBC Bearings Inc.

Fabrinet

Fabrinet

TTM Technologies Inc

TTM Technologies Inc

Roku Inc - Ordinary Shares - Class A

Roku Inc - Ordinary Shares - Class A

BWX Technologies Inc

BWX Technologies Inc

Cookie Settings