ISHARES TR - MBS ETF (MBB)

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / MBS ETF
Total 13F shares
345,978,466
Share change
-36,323,899
Total reported value
$32,932,889,810
Put/Call ratio
60%
Price per share
$95.22
Number of holders
988
Value change
-$3,460,727,788
Number of buys
557
Number of sells
340

Institutional Holders of ISHARES TR - MBS ETF (MBB) as of Q4 2025

As of 31 Dec 2025, ISHARES TR - MBS ETF (MBB) was held by 988 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 345,978,466 shares. The largest 10 holders included BANK OF AMERICA CORP /DE/, JPMORGAN CHASE & CO, LPL Financial LLC, ENVESTNET ASSET MANAGEMENT INC, TIAA TRUST, NATIONAL ASSOCIATION, AMERIPRISE FINANCIAL INC, MORGAN STANLEY, BARCLAYS PLC, TRUIST FINANCIAL CORP, and RENAISSANCERE HOLDINGS LTD. This page lists 988 institutional shareholders reporting positions in this security for the Q4 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.