MRSIX MFS SER TR I: institutional ownership and insider trading
2 funds reported holding $1.80M of MFS SER TR I in their latest 13F filings; in Q2 2026 funds net sold $90.4K, with 0 new positions and 0 funds selling out.
Largest institutional holders of MRSIX
- FULTON BANK, N.A. — $1.80M
- Motiv8 Investments LLC — $1.00K