MFS Active Mid Cap ETFMMIDETF

13F holders, Q1 2026 (March 31)
2holders +1
2new positions
1sold out
$24.65avg. 13F price*

At the end of Q1 2026, 2 institutions reported holding MFS Active Mid Cap ETF (MMID) in their 13F filings, up 1 from Q4 2025. 2 opened new positions and 1 sold out. The largest holders were Commonwealth Equity Services, LLC ($237K) and FMR LLC ($25).

Company
MFS Active Mid Cap ETF
CUSIP
55286W603
Latest filing quarter
Q2 2026

History

Number of 13F holders

0123 Q3 2025: 1Q3 2025Q4 2025: 1Q4 2025Q1 2026: 2Q1 2026Q2 2026: 3Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions2$237K
Exits1$211K

All 13F filers, Q4 2025 → Q1 2026: 9,635 shares bought and 8,399 shares sold, net +1,236 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 2 holders

Commonwealth Equity Services, LLC 0.00% New 9,634 $237K
FMR LLC 0.00% New 1 $25

"% of holder's portfolio" is MMID's weight in each manager's 13F, not the share of MFS Active Mid Cap ETF the manager owns.