MBB icon

iShares MBS ETF

1,007 hedge funds and large institutions have $33B invested in iShares MBS ETF in 2025 Q4 according to their latest regulatory filings, with 164 funds opening new positions, 471 increasing their positions, 280 reducing their positions, and 59 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding

Funds holding:

2% less funds holding in top 10

Funds holding in top 10: 5251 (-1)

3.34% less ownership

Funds ownership: 87.89%84.55% (-3.3%)

9% less capital invested

Capital invested by funds: $36.5B → $33B (-$3.46B)

Holders
1,007
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
51
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$4.4M
Puts
$2.65M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
APC
551
Aspire Private Capital
North Carolina
$817K
RWS
552
Retirement Wealth Solutions
Wisconsin
$811K
LA
553
Latitude Advisors
Florida
$809K
USCWA
554
U.S. Capital Wealth Advisors
Texas
$804K
Renaissance Technologies
555
Renaissance Technologies
New York
$799K
PCM
556
Presidio Capital Management
California
$795K
Millennium Management
557
Millennium Management
New York
$792K
CAML
558
Capital Asset Managemnet, LLC
Colorado
$791K
SWM
559
Sculati Wealth Management
Michigan
$790K
CWM
560
CIBC World Markets
New York
$788K
DPI
561
Diversified Portfolios Inc
Michigan
$773K
CSPIA
562
Cary Street Partners Investment Advisory
Virginia
$766K
SP
563
SWS Partners
Ohio
$765K
SWM
564
Silverlake Wealth Management
Vermont
$763K
NL
565
NWAM LLC
Washington
$762K
BW
566
Balance Wealth
Ohio
$758K
GIA
567
Gladstone Institutional Advisory
Florida
$753K
FPAS
568
Focus Partners Advisor Solutions
Missouri
$749K
FPGK
569
Financial Partners Group (Kansas)
Kansas
$745K
AAS
570
Ameritas Advisory Services
Nebraska
$738K
B
571
Bedminster
South Carolina
$736K
FTS
572
Fifth Third Securities
Ohio
$735K
BFA
573
Beacon Financial Advisory
Ohio
$735K
TFP
574
TrueWealth Financial Partners
Washington
$728K
TBF
575
True Blue Financial
Michigan
$728K