MFS ACTIVE INTER MUNI BOND (MFSM) Institutional Ownership Changes & 13F Activity
MFS ACTIVE INTER MUNI BOND (MFSM). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Raymond James Financial Inc, Jones Financial Companies Lllp, Natixis Advisors, Llc, Fas Wealth Partners, Inc., and Bay Colony Advisory Group, Inc D/B/A Bay Colony Advisors.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Kingsview Wealth Management, Llc | Buy | +14,702 | — | 14,702 | $370.34K | Q2 2026 | Aug 19, 2026 |
| Raymond James Financial Inc | Buy | +211,455 | +482.2% | 255,309 | $6.43M | Q2 2026 | Aug 14, 2026 |
| Jones Financial Companies Lllp | Buy | +181,749 | +235.6% | 258,876 | $6.54M | Q2 2026 | Aug 14, 2026 |
| Natixis Advisors, Llc | Buy | +72,777 | +231.5% | 104,209 | $2.63M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Buy | +22,957 | — | 22,957 | $578.29K | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Sell | -22,085 | -72.0% | 8,604 | $216.74K | Q2 2026 | Aug 14, 2026 |
| Aspen Grove Capital, Llc | Buy | +16,000 | — | 16,000 | $404.22K | Q2 2026 | Aug 14, 2026 |
| Steward Partners Investment Advisory, Llc | Buy | +722 | +17.7% | 4,803 | $120.99K | Q2 2026 | Aug 13, 2026 |
| Landmark Wealth Management, Llc | Sell | -153 | -0.6% | 27,293 | $687.52K | Q2 2026 | Aug 10, 2026 |
| Lpl Financial Llc | Sell | -58,865 | -7.0% | 782,623 | $19.71M | Q2 2026 | Aug 07, 2026 |
| Platt Wealth Management Llc | Buy | +3,600 | +9.8% | 40,475 | $1.02M | Q2 2026 | Aug 03, 2026 |
| Fas Wealth Partners, Inc. | Buy | +71,791 | — | 71,791 | $1.81M | Q2 2026 | Jul 29, 2026 |
| Kestra Private Wealth Services, Llc | Buy | +56 | +0.1% | 62,443 | $1.57M | Q2 2026 | Jul 28, 2026 |
| Private Advisor Group, Llc | Buy | +4,942 | +33.1% | 19,887 | $500.96K | Q2 2026 | Jul 27, 2026 |
| Bay Colony Advisory Group, Inc D/B/A Bay Colony Advisors | Buy | +70,443 | — | 70,443 | $1.77M | Q2 2026 | Jul 09, 2026 |
| Ascentis Independent Advisors | Sell | -31,500 | -100.0% | 0 | $0.00 | Q2 2026 | Apr 28, 2026 |
| Commonwealth Equity Services, Llc | Sell | -15,321 | -100.0% | 0 | $0.00 | Q2 2026 | Apr 27, 2026 |
Frequently asked questions about MFSM activity
Which institutional owners are buying MFSM?
Institutional owners buying MFSM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in MFSM activity?
"Buy" means an investor increased their reported position in MFSM compared to the prior reporting period. This reflects growing exposure to MFS ACTIVE INTER MUNI BOND (MFSM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in MFSM increasing?
Institutional interest in MFSM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.