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
WTC
876
WhitTier Trust Company
Nevada
$55.6K
Q1WB
877
Quest 10 Wealth Builders
Virginia
$54.1K
OC
878
Optima Capital
Oregon
$47.4K
LC
879
Lavaca Capital
Texas
$44.1K
C
880
Covestor
United Kingdom
$42K
SEP
881
Signature Equity Partners
Ohio
$42K
WSFS
882
Wilmington Savings Fund Society
Delaware
$41.2K
TCOV
883
Trust Company of Vermont
Vermont
$40.7K
TFA
884
Toth Financial Advisory
Virginia
$40.6K
TFGT
885
TS Financial Group (TSFG)
Illinois
$39K
DF
886
Dunhill Financial
United Kingdom
$38.3K
TCM
887
Triumph Capital Management
Colorado
$37.7K
TIM
888
Thompson Investment Management
Wisconsin
$37.6K
SWM
889
SHP Wealth Management
Massachusetts
$37.4K
BFP
890
Birchwood Financial Partners
Minnesota
$37K
RIL
891
Rothschild Investment LLC
Illinois
$36.8K
KFI
892
Key Financial Inc
Pennsylvania
$36.2K
APW
893
Aventura Private Wealth
Florida
$34.8K
NRG
894
Nemes Rush Group
Michigan
$34.4K
DSC
895
Duncker Streett & Co
Missouri
$33.3K
CTC
896
Central Trust Company
Missouri
$33K
WA
897
Westfuller Advisors
New York
$32.8K
LI
898
LRI Investments
Florida
$30.5K
ETS
899
ESL Trust Services
New York
$27.9K
DWA
900
Delos Wealth Advisors
Texas
$26.9K