MBB

Ishares Mbs ETF

+$1.8B

Net Activity

Institutions Holding

1016

Popularity Rank

#435

Avg Weight

0.56%

Total Value

$34.8B

Ownership Trend

1016 institutions currently hold MBB, with 604 net buyers and 376 net sellers this quarter.

Institutional Moves

Institutional Moves (Q1 2026)

Majority Increased

Based on recent trading activity

Net Selling Institutions

376

Net Buying Institutions

604

Key Holders

Key Holders

Top 5 by Value

BO
Bank Of America CORP /de/
$6.3B
JC
Jpmorgan Chase & Co
$3.5B
EA
Envestnet Asset Management INC
$2.7B
LF
LPL Financial LLC
$2.7B
UG
UBS Group AG
$2.1B

Top 5 by Conviction

MW
Midland Wealth Advisors, LLC
12.11%
TW
TIAA Wealth Investment Management LLC
10.18%
RB
Richard Bernstein Advisors LLC
4.54%
QW
Quotient Wealth Partners, LLC
4.07%
TI
Tiaa-cref Individual & Institutional Services, LLC
2.73%
View all 1016 holding institutions

Quarterly Activity

Recent Activity

+$21.7B

Total Buy Value

$15.3B

Total Sell Value

New buy97
Trim286
Add507
Sold out90

604

Net Buyers

376

Net Sellers

Insider Trading (Form 4)

Form 144 Pre-Sale Notices

No Form 144 planned sale filings in the last 90 days

Beneficial Ownership (13D/13G)

No Schedule 13D/13G filings for this ticker

Material Events (8-K)

No Form 8-K filings for this ticker

FAQ

Who are the top institutional investors holding ISHARES MBS ETF (MBB)?
Major stakeholders currently include Bank Of America CORP /de/ ($6.3B), Jpmorgan Chase & Co ($3.5B), Envestnet Asset Management INC ($2.7B). Based on the latest 13F filings, there are a total of 1016 tracked investment funds and institutions maintaining positions in MBB.
What is the overall institutional sentiment toward MBB recently?
Institutional sentiment appears Bullish (Net Buying). During the most recent reporting quarter, the stock experienced a net inflow of $1.8B, driven by 604 managers accumulating shares while 376 reduced their exposure.
Which institutions have been selling or reducing their MBB positions?
In the latest period, 286 funds trimmed their holdings, and 90 managers completely exited their positions. The aggregate reported sell value was $15.3B.
Are there any notable investors adding MBB to their portfolios?
Yes, buying activity remains notable. 97 institutions opened new positions in {ticker}, and 507 existing holders added to their shares. The total reported buy value for the quarter amounted to $21.7B.

Related Stocks

Trending Institutional Adds

The most-added stocks by 13F institutions this quarter

MSFT

Microsoft CORP

Institutions Holding

6,150

Total reported value

$2.1T

3245 13F institutions increased their position this quarter

View detail
AMZN

Amazon.com INC

Institutions Holding

5,957

Total reported value

$1.5T

3028 13F institutions increased their position this quarter

View detail
NVDA

Nvidia CORP

Institutions Holding

5,764

Total reported value

$3.0T

2743 13F institutions increased their position this quarter

View detail