MBBA

iShares Mortgage-Backed Securities Active ETF
MBBA

29 hedge funds and large institutions have $31M invested in iShares Mortgage-Backed Securities Active ETF in 2026 Q1 according to their latest regulatory filings, with 29 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

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New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership: →

Holders
29
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
–
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
+$8.07M
2
+$6.76M
3
+$4.64M
4
BlackRock
BlackRock
New York
+$4.63M
5
Morgan Stanley
Morgan Stanley
New York
+$1.13M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
Envestnet Asset Management
1
Envestnet Asset Management
Illinois
$8.01M
PNC Financial Services Group
2
PNC Financial Services Group
Pennsylvania
$6.7M
Raymond James Financial
3
Raymond James Financial
Florida
$4.6M
BlackRock
4
BlackRock
New York
$4.59M
Morgan Stanley
5
Morgan Stanley
New York
$1.12M
Citadel Advisors
6
Citadel Advisors
Florida
$1.04M
Commonwealth Equity Services
7
Commonwealth Equity Services
Massachusetts
$964K
LPL Financial
8
LPL Financial
California
$605K
Jane Street
9
Jane Street
New York
$540K
Royal Bank of Canada
10
Royal Bank of Canada
Ontario, Canada
$488K
UBS Group
11
UBS Group
Switzerland
$408K
TFG
12
Tilson Financial Group
New Jersey
$401K
CAM
13
Cresset Asset Management
Illinois
$367K
SWP
14
Stratos Wealth Partners
Ohio
$274K
FHA
15
Flagship Harbor Advisors
Massachusetts
$244K
Focus Partners Wealth
16
Focus Partners Wealth
Massachusetts
$229K
JP Morgan Chase
17
JP Morgan Chase
New York
$106K
Wells Fargo
18
Wells Fargo
California
$98.1K
Osaic Holdings
19
Osaic Holdings
Arizona
$66.3K
Rockefeller Capital Management
20
Rockefeller Capital Management
New York
$58.7K
AF
21
Allworth Financial
California
$49.6K
EF
22
Entrust Financial
Pennsylvania
$22.5K
PFSC
23
Peoples Financial Services Corp
Pennsylvania
$21.2K
VR
24
Vision Retirement
New Jersey
$10.4K
DSC
25
Duncker Streett & Co
Missouri
$8.21K
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