MFS Active Core Plus BondMFSBETF

13F holders, Q4 2025 (December 31)
24holders +11
11new positions
1sold out
1famous investor
$25.21avg. 13F price*

At the end of Q4 2025, 24 institutions reported holding MFS Active Core Plus Bond (MFSB) in their 13F filings, up 11 from Q3 2025. 11 opened new positions and 1 sold out. The largest holders were Marshall Financial Group, LLC ($23.0M), LPL Financial LLC ($18.4M) and Confluence Wealth Services, Inc. ($17.8M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
MFS Active Core Plus Bond
CUSIP
55286W108
Latest filing quarter
Q2 2026

History

Number of 13F holders

01020304050 Q4 2024: 1Q4 2024Q1 2025: 6Q1 2025Q2 2025: 9Q2 2025Q3 2025: 13Q3 2025Q4 2025: 24Q4 2025Q1 2026: 33Q1 2026Q2 2026: 41Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions11$30.8M
Exits1$2.2M

All 13F filers, Q3 2025 → Q4 2025: 2,163,301 shares bought and 139,110 shares sold, net +2,024,191 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 24 holders

Marshall Financial Group, LLC 4.47% Add +14.4% 913,321 $23.0M
LPL Financial LLC 0.01% Add +81.6% 728,821 $18.4M
Confluence Wealth Services, Inc. 0.74% New 704,901 $17.8M
Fermata Advisors, LLC 2.83% Reduce -4.1% 467,442 $11.8M
Jones Financial Companies LLLP 0.01% Add +552.4% 408,035 $10.3M
Cambridge Investment Research Advisors, Inc. 0.02% Add +47.9% 300,513 $7.6M
Marshall Investment Management, LLC 2.22% New 175,374 $4.4M
Natixis Advisors, LLC 0.00% New 102,323 $2.6M
JPMorgan Chase & Co. 0.00% Add +8.2% 92,085 $2.3M
Truist Financial Corp. 0.00% New 73,476 $1.9M
Commonwealth Equity Services, LLC 0.00% Add +56.4% 61,956 $1.6M
Citadel Advisors 0.00% Reduce -35.9% 59,082 $1.5M
&partners 0.01% New 49,687 $1.3M
Rovin Capital /Ut/ 0.30% New 44,822 $1.1M
Private Advisor Group, LLC 0.00% Add +255.4% 34,654 $874K
DAVENPORT & Co LLC 0.00% Add +9.9% 26,650 $672K
Brown Advisory Inc. 0.00% No change 26,480 $668K
Jane Street Group, LLC 0.00% New 20,233 $510K
Susquehanna International Group, LLP 0.00% New 17,234 $435K
Cetera Investment Advisers 0.00% New 16,980 $428K
Envestnet Asset Management Inc. 0.00% New 15,365 $387K
Laurel Oak Wealth Management, LLC 0.06% — 14,769 $372K
Osaic Holdings, Inc. 0.00% New 799 $20K
UBS Group AG 0.00% Add +17000.0% 342 $9K

"% of holder's portfolio" is MFSB's weight in each manager's 13F, not the share of MFS Active Core Plus Bond the manager owns.