SEC CIK 1100663 · Series S000013702 · Portfolio as of 2026-05-31
| Security | Value | Weight |
|---|---|---|
| BLACKROCK CASH FUNDS · XTSLA | $2.62B | 6.46% |
| Freddie Mac · FR SD8146 | $405.6M | 1.00% |
| Government National Mortgage Association · G2SF 5.5 6/11 | $367.1M | 0.90% |
| UMBS, TBA · FNCL 5.5 6/11 | $322.2M | 0.79% |
| Government National Mortgage Association · G2SF 5 6/11 | $260.2M | 0.64% |
| UMBS, TBA · FNCL 5 6/11 | $249.2M | 0.61% |
| Government National Mortgage Association · G2 MB0025 | $213.0M | 0.52% |
| Government National Mortgage Association · G2 MA7648 | $209.9M | 0.52% |
| Government National Mortgage Association · G2 MA7766 | $206.3M | 0.51% |
| Fannie Mae · FN MA4492 | $202.3M | 0.50% |
From N-PORT Part B, units verified by net-asset reconciliation.
curl "https://api.fundlens.io/v1/funds/MBB/holdings" \
-H "x-api-key: your_api_key"Full holdings, every historical snapshot, point-in-time queries, monthly returns and flows — free tier available, no card required.
Source: SEC EDGAR Form N-PORT. Data is quarterly with a regulatory filing lag; this page shows the most recent public filing. Not investment advice.