Fund · MBB · ETF (US registered)
iShares MBS ETF
Managed by iShares Trust. Net assets $38.74B at 31 May 2026.
Top 10 holdings
The 10 largest are 13.1% of net assets, out of 50 holdings
6.77%
BLACKROCK CASH FUNDS · US
1.05%
Freddie Mac · US
0.95%
Government National Mortgage Association · US
0.83%
UMBS, TBA · US
0.67%
Government National Mortgage Association · US
0.64%
UMBS, TBA · US
0.55%
Government National Mortgage Association · US
0.54%
Government National Mortgage Association · US
0.53%
Government National Mortgage Association · US
0.52%
Fannie Mae · US
Source: SEC Form N-PORT, period ended 31 May 2026
The fund
- Category
- ETF
- Domicile
- United States
- Ticker
- MBB
- LEI
- 549300M0TH0IE2E6RP07
Source: Official register
With a free account
A free account opens 10 full pages a month and lets you follow this page: every holding, changes since the last filing, country and sector exposure, country risk of the holdings, exports to Excel.
Research from public records, not investment advice. Tamarly holds no investment positions. By reading these pages you accept the Terms of Use; figures can be late or wrong, so check the linked source before relying on one. Terms and policies.