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
PBF
676
Petix & Botte Financial
California
$431K
MMG
677
Monetary Management Group
Missouri
$428K
HCA
678
Harbor Capital Advisors
Illinois
$428K
Squarepoint
679
Squarepoint
New York
$427K
OP
680
ORG Partners
Indiana
$423K
PCA
681
Pallas Capital Advisors
Massachusetts
$418K
SEIA
682
Signature Estate & Investment Advisors
California
$418K
FWWM
683
Fiscal Wisdom Wealth Management
Connecticut
$417K
CBT
684
Central Bank & Trust
Kentucky
$413K
PWS
685
Precision Wealth Strategies
Missouri
$413K
BFS
686
BridgePort Financial Solutions
Iowa
$407K
FCAM
687
First Citizens Asset Management
North Carolina
$406K
CC
688
Clearwave Capital
California
$405K
WFC
689
Western Financial Corp
California
$394K
GS
690
GTS Securities
New York
$394K
TA
691
Tactive Advisors
Florida
$390K
FPI
692
Financial Plan Inc
Washington
$389K
CF
693
Centaurus Financial
California
$383K
FFS
694
Founders Financial Securities
Maryland
$382K
GC
695
Guidance Capital
Kentucky
$382K
SAI
696
Savvy Advisors Inc
New York
$381K
LFA
697
LGT Financial Advisors
Texas
$380K
RA
698
RFG Advisory
Alabama
$380K
FEG
699
Financial Enhancement Group
Indiana
$379K
KAS
700
KPP Advisory Services
Kentucky
$376K