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
RAM
251
Resona Asset Management
Japan
$6.2M
WCM
252
Winthrop Capital Management
Indiana
$6.2M
PFA
253
Pettinga Financial Advisors
Indiana
$6.19M
KFSC
254
Keystone Financial Services (Colorado)
Colorado
$6.14M
PCIA
255
Prime Capital Investment Advisors
Kansas
$6.07M
AWM
256
Aureum Wealth Management
Florida
$6.07M
VHAM
257
Van Hulzen Asset Management
California
$6M
CM
258
Columbus Macro
Pennsylvania
$5.97M
ACS
259
Archford Capital Strategies
Illinois
$5.9M
CAM
260
Cobblestone Asset Management
Virginia
$5.82M
RCS
261
Retirement Capital Strategies
California
$5.81M
WA
262
Wealth Alliance
New York
$5.81M
Legacy Financial Group (Iowa)
263
Legacy Financial Group (Iowa)
Iowa
$5.8M
MWM
264
McNaughton Wealth Management
California
$5.72M
CIA
265
Concurrent Investment Advisors
Florida
$5.7M
SWM
266
SigFig Wealth Management
California
$5.68M
CI Investments Inc
267
CI Investments Inc
Ontario, Canada
$5.66M
BAM
268
Belpointe Asset Management
Nevada
$5.66M
Betterment LLC
269
Betterment LLC
New York
$5.43M
GWA
270
Genesis Wealth Advisors
Massachusetts
$5.35M
JE
271
JMAC Enterprises
Pennsylvania
$5.35M
SAW
272
Signal Advisors Wealth
Michigan
$5.22M
IA
273
Inspire Advisors
Idaho
$5.16M
EP
274
Essential Planning
New Hampshire
$5.09M
CAL
275
Capital Analysts LLC
Pennsylvania
$5.06M