MFS Active Mid Cap ETFMMIDETF
13F holders, Q4 2025 (December 31)1holders
0new positions
0sold out
$25.11avg. 13F price*
At the end of Q4 2025, 1 institutions reported holding MFS Active Mid Cap ETF (MMID) in their 13F filings, unchanged from Q3 2025. 0 opened new positions and 0 sold out. The largest holder was Jane Street Group, LLC ($211K).
- Company
- MFS Active Mid Cap ETF
- CUSIP
- 55286W603
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 0 | $0 |
All 13F filers, Q3 2025 → Q4 2025: 13,266 shares sold, net −13,266 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1 holders
| Jane Street Group, LLC | 0.00% | Reduce -61.2% | 8,399 | $211K |
"% 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.