ISHARES TR - MBS ETF (MBB)

Q3 2025 13F Holders as of 30 Sep 2025

Type / Class
Equity / MBS ETF
Total 13F shares
382,533,728
Share change
+18,946,447
Total reported value
$36,393,161,268
Put/Call ratio
16%
Price per share
$95.15
Number of holders
921
Value change
+$1,805,668,339
Number of buys
521
Number of sells
367

Institutional Holders of ISHARES TR - MBS ETF (MBB) as of Q3 2025

As of 30 Sep 2025, ISHARES TR - MBS ETF (MBB) was held by 921 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 382,533,728 shares. The largest 10 holders included BANK OF AMERICA CORP /DE/, JPMORGAN CHASE & CO, ENVESTNET ASSET MANAGEMENT INC, LPL Financial LLC, TIAA TRUST, NATIONAL ASSOCIATION, Fisher Asset Management, LLC, AMERIPRISE FINANCIAL INC, MORGAN STANLEY, BARCLAYS PLC, and RENAISSANCERE HOLDINGS LTD. This page lists 921 institutional shareholders reporting positions in this security for the Q3 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.