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MFSB

MFS Active Core Plus Bond ETF
MFSB

13 hedge funds and large institutions have $58.4M invested in MFS Active Core Plus Bond ETF in 2025 Q3 according to their latest regulatory filings, with 6 funds opening new positions, 5 increasing their positions, 1 reducing their positions, and 2 closing their positions.

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New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding: →

14.49% more ownership

Funds ownership: 51.69% → 66.18% (+14%)

0% more funds holding in top 10

Funds holding in top 10: 2 → 2 (0)

Holders
13
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
–
Puts
–
Net Calls
Net Calls Change

Top Buyers

1
+$10.1M
2
+$3.28M
3
+$2.81M
4
Citadel Advisors
Citadel Advisors
Florida
+$2.31M
5
IWC
Integrated Wealth Concepts
Massachusetts
+$2.16M

Top Sellers

1
-$486K
2
-$452K
3
-$4.94K
Name Holding Trade Value Shares
Change 		Change in
Stake
1
$20.1M
2
$12.3M
3
$10.1M
4
$5.13M
5
$2.32M
6
$2.18M
7
$2.15M
8
$1.58M
9
$999K
10
$668K
11
$612K
12
$246K
13
$50
14
–
15
–