MFSB · MFS Active Core Plus Bond ETF ETF

Alerts for MFSB

$24.53 +0.00 (+0.00%) At close · Sep 4

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 1

Total Value: $1,273,125

Total Shares: 51,068

Institutional Ownership Trend

7 quarters

Holder Concentration

Across 1 13F filers · Δ vs Mar 31, 2026

Top Holder

100.0%

+63.4 pts

Top 5

100.0%

+28.9 pts

Top 10

100.0%

+12.1 pts

HHI

10,000

Highly concentrated+8,258

Quarterly Activity

vs Mar 31, 2026

New

1

Increased

0

Decreased

0

Sold Out

33

Unchanged

0

Holder count: -32

Institutional value: -99.6%

Shares held: -99.6%

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)	Open
Mega CITADEL ADVISORS LLC	51,068	$1,273,125

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)	Open
Mega LPL Financial LLC	4,845,652	$120,608,278
Mid WCG Wealth Advisors LLC	1,691,285	$42,096,083
Small Confluence Wealth Services, Inc.	1,122,766	$27,945,645
Small Marshall Financial Group, LLC	970,357	$24,152,185
Large EXCHANGE TRADED CONCEPTS, LLC	776,544	$19,328,180

Filter: New 1 Increased 0 Reduced 0 Sold out 33 Unchanged 0

Showing 1 of 1

All Common Calls Puts

Compact Export CSV

CITADEL ADVISORS LLC MFSB

$1,273,125

100.00%

51,068

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	51,068	$1,273,125	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RFG Advisory, LLC	776,544	$19,328,180	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	734,124	$18,272,346	100.0%	Sole

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	2,148	$53,463	0.8%	Defined
Raymond James Financial Services Advisors, Inc.	260,483	$6,483,421	99.2%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Natixis Investment Managers, L.P.	178,314	$4,438,235	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	799	$19,887	0.7%	Defined
CW Advisors, LLC	105,923	$2,636,423	99.3%	Sole

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
55I, LLC	104,430	$2,599,262	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	89,472	$2,226,958	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Truist Advisory Services, Inc.	77,389	$1,926,212	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Brown Advisory LLC	26,480	$659,087	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	14,857	$369,790	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Securities LLC	184	$4,579	100.0%	Defined