MBB
ETF

iShares MBS ETF

MBS ETF As of Jun 30, 2026 CUSIP 464288588
Institutional Holders
984
Total Held Value
$34.46B
Total Exact Shares
365.77M
Largest Holder
Bank of America
68.26M shares • $6.45B
Reported Holders984
Filings dated Jun 30, 2026 unless marked
# Trend (4Q)
1 Bank of America $6.45B 0.4% +3.1% 68.26M Jun 30, 2026
2 JPMorgan Chase $3.59B 0.2% +1.7% 37.78M Jun 30, 2026
3 Envestnet Asset Management $2.92B 0.7% +6.9% 30.91M Jun 30, 2026
4 LPL Financial $2.56B 0.6% -3.1% 27.13M Jun 30, 2026
5 UBS Group $1.75B 0.2% -15.3% 18.50M Jun 30, 2026
6 TIAA Wealth Investment Management $1.40B 9.4% +5.2% 14.81M Jun 30, 2026
7 Ameriprise Financial $1.29B 0.3% +3.8% 13.69M Jun 30, 2026
8 Morgan Stanley $1.09B 0.1% +6.9% 11.54M Jun 30, 2026
9 TIAA-CREF Individual & Institutional Services $725.8M 2.5% +2.7% 7.68M Jun 30, 2026
10 Truist Financial $523.8M 0.6% -4.1% 5.54M Jun 30, 2026
11 UBS Asset Management $404.4M 0.1% -0.5% 4.28M Jun 30, 2026
12 Stifel Financial $353.7M 0.3% +0.9% 3.74M Jun 30, 2026
13 PNC Financial Services Group $309.9M 0.2% +5.6% 3.28M Jun 30, 2026
14 Allworth Financial $286.9M 1.2% -8.9% 3.03M Jun 30, 2026
15 Midland Wealth Advisors
Filing dated Sep 30, 2026
 $286.5M 13.2% +26.9% 3.20M Sep 30, 2026
16 Wells Fargo $275.3M <0.1% +7.4% 2.91M Jun 30, 2026
17 Bank of Montreal $265.0M 0.1% -18.2% 2.80M Jun 30, 2026
18 State of Tennessee, Department of Treasury $250.9M 0.7% +7.1% 2.65M Jun 30, 2026
19 Bank of New York Mellon $228.8M <0.1% +4.6% 2.42M Jun 30, 2026
20 SEI Investments $225.0M 0.2% +8.5% 2.38M Jun 30, 2026
Exited in Latest Filing116
# Fund Prior Value Prior % of Fund Change Prior Shares Trend (4Q) Exit Report
Each exit is an immediately prior-filing position absent from that manager's latest published filing. Prior values are shown for context and are not included in current totals.