# MMID (MFS Active Mid Cap ETF)

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

MMID is actively managed and returned +7.2% over the past year.

## Key facts

- MMID, total return, 1 year: +7.2%, as of Oct 2, 2026.
- MMID, expense ratio: 0.59%, as of Oct 2, 2026.
- MMID, holdings: 103, as of Oct 2, 2026.
- MMID, below its high: −4.9%, as of Oct 2, 2026.
- MMID, net assets: $34m (SEC filing, whole fund, as filed for May 31, 2026).

## MMID over each window to Oct 2, 2026

| Window | Total return | S&P 500 | Gap to S&P 500 | Gap to Nasdaq-100 |
| --- | --- | --- | --- | --- |
| 3 months | +0.2% | +3.6% | −3.4 pts | −5.1 pts |
| 6 months | +7.9% | +17.9% | −10.0 pts | −20.5 pts |
| 1 year | +7.2% | +16.2% | −9.0 pts | −17.1 pts |
| Since listing | +8.2% | +17.7% | −9.5 pts | −18.2 pts |

## Every published field

| Field | Value | Source |
| --- | --- | --- |
| What it tracks | No index, actively managed | ETFIQ |
| Fund type | Equity fund | ETFIQ |
| Category | Stocks · U.S. mid-cap blend | ETFIQ |
| Expense ratio | 0.59% | 485BPOS XBRL, Jun 25, 2026 |
| Price | $26.58 | ETFIQ |
| Listed since | Sep 24, 2025 | ETFIQ |
| Net assets | $34m | SEC filing, whole fund, as filed for May 31, 2026 |
| Below its high | −4.9% | ETFIQ |
| Holdings | 103 | ETFIQ |
| Top ten weight | 16.8% | ETFIQ |
| Holdings as of | May 31, 2026 | SEC N-PORT |
| Already in the S&P 500, by weight | 57.6% | ETFIQ |
| Active share vs the S&P 500 | 97.3% | ETFIQ |
| Already in the Nasdaq-100, by weight | 8.6% | ETFIQ |

## Questions

### How has MMID performed?

Over the year to Oct 2, 2026, MMID returned +7.2% with distributions reinvested, against +16.2% for the S&P 500. Over three years the figure is not published.

### What does MMID cost?

The prospectus expense ratio is 0.59% a year.

### What does MMID hold?

103 positions as filed for May 31, 2026, with the top ten at 16.8% of the fund. 58% of its weight is in stocks the S&P 500 also holds.

### How far is MMID below its high?

4.9% below its high of Aug 13, 2026, measured on the reinvested series to Oct 2, 2026.


## Cite this page

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

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