# MDYG (State Street SPDR S & P 400 Mid Cap Growth ETF)

State Street · Stock ETFs · U.S. mid-cap blend · data as of Oct 2, 2026

MDYG tracks an index and returned +16.9% over the past year.

## Key facts

- MDYG, total return, 1 year: +16.9%, as of Oct 2, 2026.
- MDYG, expense ratio: 0.15%, as of Oct 2, 2026.
- MDYG, holdings: 249, as of Oct 2, 2026.
- MDYG, below its high: −6.0%, as of Oct 2, 2026.
- MDYG, net assets: $2.8bn (the issuer’s own daily fund list, as of Oct 1, 2026).

## MDYG over each window to Oct 2, 2026

| Window | Total return | S&P 500 | Gap to S&P 500 | Gap to Nasdaq-100 |
| --- | --- | --- | --- | --- |
| 3 months | −2.8% | +3.6% | −6.3 pts | −8.1 pts |
| 6 months | +10.2% | +17.9% | −7.8 pts | −18.3 pts |
| 1 year | +16.9% | +16.2% | +0.7 pts | −7.4 pts |
| 3 years | +62.3% | +89.3% | −26.9 pts | −52.4 pts |
| Since listing | +543.6% | +813.0% | −269.3 pts | −1218.3 pts |

## Every published field

| Field | Value | Source |
| --- | --- | --- |
| What it tracks | not read by ETFIQ | ETFIQ |
| Fund type | Equity fund | ETFIQ |
| Category | Stocks · U.S. mid-cap blend | ETFIQ |
| Expense ratio | 0.15% | 485BPOS XBRL, Oct 24, 2025 |
| Price | $106.62 | ETFIQ |
| Listed since | Jan 4, 2010 | ETFIQ |
| Net assets | $2.8bn | the issuer’s own daily fund list, as of Oct 1, 2026 |
| Below its high | −6.0% | ETFIQ |
| Holdings | 249 | ETFIQ |
| Top ten weight | 14.9% | ETFIQ |
| Holdings published for | Oct 1, 2026 | the issuer’s daily file |
| Already in the S&P 500, by weight | 0.0% | ETFIQ |
| Active share vs the S&P 500 | 100.0% | ETFIQ |
| Already in the Nasdaq-100, by weight | 0.0% | ETFIQ |

## Questions

### How has MDYG performed?

Over the year to Oct 2, 2026, MDYG returned +16.9% with distributions reinvested, against +16.2% for the S&P 500. Over three years the figure is +62.3%.

### What does MDYG cost?

The prospectus expense ratio is 0.15% a year.

### What does MDYG hold?

249 positions as published by its issuer for Oct 1, 2026, with the top ten at 14.9% of the fund. 0% of its weight is in stocks the S&P 500 also holds.

### How far is MDYG below its high?

6.0% below its high of Aug 17, 2026, measured on the reinvested series to Oct 2, 2026.


## Cite this page

ETFIQ, MDYG, data as of Oct 2, 2026. https://etfiq.com/funds/mdyg
Free to use with attribution; the underlying files are at https://etfiq.com/data/.

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