MFS Active Core Plus Bond ETF
MFSB
6 hedge funds and large institutions have $2.14M invested in MFS Active Core Plus Bond ETF in 2025 Q1 according to their latest regulatory filings, with 5 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.
500% more funds holding
Funds holding: 1 → 6 (+5)
323% more capital invested
Capital invested by funds: $505K → $2.14M (+$1.63M)
0.35% more ownership
Funds ownership: 0.11% → 0.46% (+0.35%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Brown Advisory
Baltimore,
Maryland
|
+$654K |
| 2 |
Jane Street
New York
|
+$396K |
| 3 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
+$299K |
| 4 |
Goldman Sachs
New York
|
+$245K |
| 5 |
JP Morgan Chase
New York
|
+$24.7K |
Top Sellers
MFSB Hedge Fund Activity: Q1 2025 in Review
6 of the 7,477 institutional investors tracked by Wall St. Rank reported a position in MFS Active Core Plus Bond ETF (MFSB) for Q1 2025, worth a combined $2.14M — up 323% from $505K a quarter earlier.
Buyers outnumbered sellers: 5 funds opened new MFSB positions and 0 closed out — a net gain of 5 holders — while 0 added to existing stakes and 0 trimmed.
The largest buyer was Brown Advisory, opening a new position worth an estimated $654K.
- 6 institutional investors held MFS Active Core Plus Bond ETF (MFSB) as of Q1 2025, up from 1 in Q4 2024.
- Funds reported $2.14M of MFS Active Core Plus Bond ETF stock for Q1 2025, up 323% quarter-over-quarter.
- 5 funds opened new MFS Active Core Plus Bond ETF positions in Q1 2025 and 0 closed out, a net change of +5 holders.
- The largest MFS Active Core Plus Bond ETF buyer in Q1 2025 was Brown Advisory, an estimated $654K added.
Based on aggregated 13F filings for Q1 2025.