iShares MBS ETF is a ETF series of iShares Trust (series S000013702). Net assets $38.7B as of 2026-05-31. Index fund.
Showing 15 of 200 holdings by value.
| Holding | Ticker | Value | % of fund |
|---|---|---|---|
| BLACKROCK CASH FUNDS | — | $2.6B | 677.23% |
| Freddie Mac | — | $405.6M | 104.70% |
| Government National Mortgage Association | — | $367.1M | 94.76% |
| UMBS, TBA | — | $322.2M | 83.17% |
| Government National Mortgage Association | — | $260.2M | 67.17% |
| UMBS, TBA | — | $249.2M | 64.33% |
| Government National Mortgage Association | — | $213.0M | 54.98% |
| Government National Mortgage Association | — | $209.9M | 54.18% |
| Government National Mortgage Association | — | $206.3M | 53.26% |
| Fannie Mae | — | $202.3M | 52.21% |
| Freddie Mac | — | $194.5M | 50.20% |
| Government National Mortgage Association | — | $176.7M | 45.63% |
| Government National Mortgage Association | — | $176.2M | 45.49% |
| Fannie Mae | — | $171.5M | 44.27% |
| Fannie Mae | — | $169.2M | 43.68% |
| Report date | Net assets |
|---|---|
| 2026-05-31 | $38.7B |
| 2026-02-28 | $39.8B |
| 2025-11-30 | $39.4B |
| 2025-08-31 | $41.0B |
| 2025-05-31 | $38.2B |
| 2025-02-28 | $37.6B |
| 2024-11-30 | $35.7B |
| 2024-08-31 | $33.5B |