MFS Active International ETF
MFSI
19 hedge funds and large institutions have $147M invested in MFS Active International ETF in 2025 Q1 according to their latest regulatory filings, with 16 funds opening new positions, 3 increasing their positions, reducing their positions, and closing their positions.
533% more funds holding
Funds holding: 3 → 19 (+16)
295% more capital invested
Capital invested by funds: $37.1M → $147M (+$110M)
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
22.48% more ownership
Funds ownership: 59.2% → 81.67% (+22%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AAS
Annex Advisory Services
Brookfield,
Wisconsin
|
+$55.6M |
| 2 |
BWM
Baron Wealth Management
Troy,
Michigan
|
+$12M |
| 3 |
Jane Street
New York
|
+$8.51M |
| 4 |
IWC
Integrated Wealth Concepts
Waltham,
Massachusetts
|
+$8.34M |
| 5 |
SIA
Soltis Investment Advisors
St. George,
Utah
|
+$7.17M |
Top Sellers
MFSI Hedge Fund Activity: Q1 2025 in Review
19 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in MFS Active International ETF (MFSI) for Q1 2025, worth a combined $147M — up 295% from $37.1M a quarter earlier.
Buyers outnumbered sellers: 16 funds opened new MFSI positions and 0 closed out — a net gain of 16 holders — while 3 added to existing stakes and 0 trimmed.
The largest buyer was Annex Advisory Services, opening a new position worth an estimated $55.6M.
- 19 institutional investors held MFS Active International ETF (MFSI) as of Q1 2025, up from 3 in Q4 2024.
- Funds reported $147M of MFS Active International ETF stock for Q1 2025, up 295% quarter-over-quarter.
- 16 funds opened new MFS Active International ETF positions in Q1 2025 and 0 closed out, a net change of +16 holders.
- The largest MFS Active International ETF buyer in Q1 2025 was Annex Advisory Services, an estimated $55.6M added.
Based on aggregated 13F filings for Q1 2025.