MFS Active Core Plus Bond ETF (MFSB) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for MFSB. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 41 institutions reported holding MFSB, with 16.4 million shares worth $408.5 million in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Lpl Financial6,067,350$151MINCREASED
Wcg Wealth Advisors2,067,534$52MINCREASED
Confluence Wealth Services1,167,653$29MINCREASED
Jones Financial Companies Lllp1,045,743$26MINCREASED
Marshall Financial Group1,031,497$26MINCREASED

Full institutional holdings, insider history, and congressional trades for MFS Active Core Plus Bond ETF on SentiSense.