MFS Active Mid Cap ETF
MMID
3 hedge funds and large institutions have $1.68M invested in MFS Active Mid Cap ETF in 2026 Q2 according to their latest regulatory filings, with 2 funds opening new positions, 1 increasing their positions, reducing their positions, and 1 closing their positions.
607% more capital invested
Capital invested by funds: $237K → $1.68M (+$1.44M)
100% more first-time investments, than exits
New positions opened: 2 | Existing positions closed: 1
50% more funds holding
Funds holding: 2 → 3 (+1)
4.15% more ownership
Funds ownership: 0.74% → 4.89% (+4.2%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
+$579K |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$511K |
| 3 |
KWM
Kingsview Wealth Management
Grants Pass,
Oregon
|
+$289K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
-$25 |
MMID Hedge Fund Activity: Q2 2026 in Review
3 of the 8,318 institutional investors tracked by Wall St. Rank reported a position in MFS Active Mid Cap ETF (MMID) for Q2 2026, worth a combined $1.68M — up 607% from $237K a quarter earlier.
Buyers outnumbered sellers: 2 funds opened new MMID positions and 1 closed out — a net gain of 1 holder — while 1 added to existing stakes and 0 trimmed.
The largest buyer was Commonwealth Equity Services, adding an estimated $579K. The largest seller was Fidelity Investments, exiting entirely with an estimated $25 sold.
- 3 institutional investors held MFS Active Mid Cap ETF (MMID) as of Q2 2026, up from 2 in Q1 2026.
- Funds reported $1.68M of MFS Active Mid Cap ETF stock for Q2 2026, up 607% quarter-over-quarter.
- 2 funds opened new MFS Active Mid Cap ETF positions in Q2 2026 and 1 closed out, a net change of +1 holder.
- The largest MFS Active Mid Cap ETF buyer in Q2 2026 was Commonwealth Equity Services, an estimated $579K added.
- The largest MFS Active Mid Cap ETF seller in Q2 2026 was Fidelity Investments, an estimated $25 sold.
Based on aggregated 13F filings for Q2 2026.