BlackRock Total Return Fund (MDHQX) is an MF managed by BlackRock / iShares. Its largest position is UMBS, TBA (null), representing 13.49% of fund assets.
BlackRock Total Return Fund Portfolio Holdings
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- MDHQX
- Type:
- MF
- Manager:
- BlackRock / iShares
- Total Assets:
- —
- Report Date:
- Mar 31, 2026
- Filing Date:
- May 26, 2026
| Holding | Weight | Market Value | Shares |
|---|---|---|---|
|
-
UMBS, TBA
|
13.49% | $2,400,529,191.12 | 2,434,301,127 |
|
-
UMBS, TBA
|
7.65% | $1,360,384,072.69 | 1,484,092,001 |
|
-
UMBS, TBA
|
6.46% | $1,150,081,311.58 | 1,144,808,427 |
|
-
BLACKROCK LIQUIDITY FUNDS T-FU
|
5.96% | $1,060,296,325.91 | 1,060,296,326 |
|
-
UMBS, TBA
|
5.19% | $922,433,817.81 | 904,943,078 |
|
-
UMBS, TBA
|
4.05% | $721,234,125.30 | 708,400,000 |
|
-
UMBS, TBA
|
2.41% | $428,962,383.95 | 488,467,800 |
|
-
FNMA OR FHLMC
|
2.18% | $387,456,233.91 | 460,914,479 |
|
-
BLACKROCK FUNDS III
|
1.52% | $269,735,016.90 | 269,681,081 |
|
-
ISHARES IBOXX USD INVESTMENT G
|
1.46% | $260,279,019.00 | 2,388,100 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.76% | $135,859,779.90 | 135,000,000 |
|
-
UNIFORM MORTGAGE-BACKED SECURITIES
|
0.75% | $133,132,369.36 | 145,400,000 |
|
-
FREDDIE MAC
|
0.59% | $104,385,107.64 | 103,520,884 |
|
-
FEDERAL HOME LOAN MORTGAGE CORP
|
0.58% | $102,443,384.60 | 103,444,365 |
|
-
FEDERAL HOME LOAN MORTGAGE CORP
|
0.46% | $81,110,873.91 | 80,442,913 |
|
-
FANNIE MAE
|
0.46% | $81,087,719.55 | 96,301,655 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.44% | $78,079,586.17 | 80,836,000 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.43% | $76,888,851.23 | 75,618,000 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.41% | $72,381,198.03 | 73,090,000 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.40% | $71,507,451.27 | 80,112,000 |
|
-
UMBS, TBA
|
0.39% | $69,897,282.40 | 67,566,000 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.36% | $63,596,952.51 | 77,007,000 |
|
-
FANNIE MAE
|
0.36% | $63,556,803.04 | 64,218,062 |
|
-
UMBS, TBA
|
0.34% | $59,783,066.26 | 61,951,000 |
|
-
FEDERAL HOME LOAN MORTGAGE CORP
|
0.33% | $57,821,492.40 | 58,350,193 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.31% | $54,473,390.55 | 54,609,411 |
|
-
FNMA
|
0.30% | $53,853,099.01 | 65,425,259 |
|
-
UMBS, TBA
|
0.30% | $53,324,230.45 | 66,222,000 |
|
-
FANNIE MAE
|
0.29% | $51,752,667.24 | 63,576,528 |
|
-
BARCLAYS MORTGAGE LOAN TRUST 2025-NQM4
|
0.29% | $50,984,795.96 | 49,708,200 |
|
-
BARCLAYS MORTGAGE LOAN TRUST 2025-NQM5
|
0.27% | $48,400,116.40 | 47,559,530 |
|
-
BARCLAYS MORTGAGE LOAN TRUST 2025-N
|
0.27% | $47,657,643.37 | 46,803,393 |
|
-
FNMA
|
0.26% | $47,115,965.93 | 47,546,778 |
|
-
FANNIE MAE
|
0.26% | $46,971,339.24 | 57,977,512 |
|
-
FANNIE MAE
|
0.25% | $44,888,456.27 | 53,022,017 |
|
-
FREDDIE MAC
|
0.25% | $44,260,298.60 | 43,951,465 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.24% | $42,673,095.45 | 51,626,647 |
|
-
FANNIE MAE
|
0.23% | $41,545,324.69 | 49,336,038 |
|
-
FREDDIE MAC
|
0.23% | $41,490,717.32 | 50,424,925 |
|
-
FEDERAL HOME LOAN MORTGAGE CORP
|
0.23% | $41,368,216.03 | 41,798,618 |
|
-
FANNIE MAE OR FREDDIE MAC MBS 15YR TBA
|
0.23% | $40,052,413.00 | 40,343,000 |
|
-
FREDDIE MAC
|
0.21% | $38,110,968.60 | 42,662,592 |
|
-
HOME EFFICIENCY TRUST 2024-A-1
|
0.21% | $37,450,373.06 | 36,444,505 |
|
-
FANNIE MAE
|
0.20% | $36,240,510.39 | 36,571,882 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.20% | $35,994,098.44 | 41,846,000 |
|
-
FANNIE MAE
|
0.19% | $34,548,768.94 | 39,864,100 |
|
-
FHLMC POOL
|
0.19% | $34,008,056.46 | 34,329,679 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.19% | $33,182,642.00 | 31,930,000 |
|
-
BARCLAYS MORTGAGE LOAN TRUST 2024-NQM4
|
0.19% | $33,165,044.41 | 33,252,442 |
|
-
AJAX MORTGAGE LOAN TRUST
|
0.18% | $32,790,261.41 | 32,777,118 |
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