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About MFS Active Mid Cap ETF (MMID)

The fund adviser normally invests at least 80% of the fund"s net assets in issuers with medium market capitalizations. The fund adviser generally defines medium market capitalization issuers as issuers with market capitalizations similar to those of issuers included in the Russell Midcap® Index over the last 13 months at the time of purchase.

Ticker
MMID
Exchange
XNYS

Company profile updated October 11, 2026.

Stored market snapshot

As of October 9, 2026. Daily closing data may differ from the live quote shown in the dashboard.

Stored daily close (USD)
$26.27

Research MMID

Compare the company’s price history and fundamentals in the dashboard. Explore disclosed trading and ownership activity in these research collections: