iShares Core U.S. Aggregate Bond ETF (AGG) is an ETF managed by BlackRock / iShares. Its largest position is BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES (null), representing 3.19% of fund assets.
iShares Core U.S. Aggregate Bond ETF Portfolio Holdings
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- AGG
- Type:
- ETF
- Manager:
- BlackRock / iShares
- Total Assets:
- —
- Report Date:
- Feb 28, 2026
- Filing Date:
- Apr 23, 2026
| Holding | Weight | Market Value | Shares |
|---|---|---|---|
|
-
BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES
|
3.19% | $4,509,857,372.80 | 4,507,603,571 |
|
-
BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES
|
0.52% | $735,747,492.12 | 735,747,492 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
0.23% | $322,894,212.27 | 387,092,603 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
0.22% | $312,070,784.59 | 304,255,000 |
|
-
FANNIE MAE POOL MBS 30YR TBA
|
0.21% | $291,758,895.81 | 287,155,000 |
|
-
FANNIE MAE POOL MBS 30YR TBA
|
0.17% | $234,994,470.82 | 233,945,124 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
0.15% | $211,799,881.06 | 227,339,063 |
|
-
GOVERNMENT NATIONAL MORTGAGE A
|
0.14% | $200,868,662.24 | 227,564,394 |
|
-
FREDDIE MAC
|
0.14% | $200,717,611.14 | 240,928,411 |
|
-
FANNIE MAE
|
0.14% | $193,529,889.77 | 232,299,925 |
|
-
FANNIE MAE
|
0.13% | $188,290,621.70 | 226,105,919 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.13% | $178,936,463.04 | 178,096,967 |
|
-
GNMA
|
0.13% | $177,798,657.11 | 173,646,956 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
0.13% | $177,006,416.42 | 204,326,500 |
|
-
FANNIE MAE
|
0.12% | $174,567,558.22 | 209,626,787 |
|
-
GNMA
|
0.12% | $171,503,199.37 | 194,296,219 |
|
-
FANNIE MAE OR FREDDIE MAC MBS 15YR TBA
|
0.12% | $166,563,884.69 | 168,015,000 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
0.12% | $164,367,632.58 | 174,436,000 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
0.12% | $164,129,554.99 | 168,890,000 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.12% | $162,979,744.69 | 184,639,985 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.11% | $160,167,205.81 | 158,149,000 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.11% | $159,896,698.43 | 188,693,108 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.11% | $155,538,233.24 | 183,549,711 |
|
-
FNMA
|
0.11% | $152,567,070.16 | 175,026,476 |
|
-
FANNIE MAE
|
0.10% | $146,306,635.24 | 161,336,520 |
|
-
FANNIE MAE
|
0.10% | $143,425,897.45 | 172,738,023 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.10% | $142,010,181.57 | 141,530,000 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.10% | $138,146,664.42 | 163,032,755 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.10% | $136,129,794.50 | 154,219,702 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.09% | $127,843,574.07 | 132,911,000 |
|
-
FHLMC POOL
|
0.08% | $117,082,497.06 | 140,126,282 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
0.08% | $116,999,490.30 | 129,397,292 |
|
-
GNMA
|
0.08% | $114,207,065.13 | 111,892,570 |
|
-
FEDERAL HOME LOAN MORTGAGE CORP
|
0.08% | $112,277,866.83 | 123,138,187 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
0.08% | $111,899,280.63 | 135,105,906 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.08% | $110,677,211.77 | 110,124,101 |
|
-
FREDDIE MAC
|
0.07% | $105,587,041.01 | 121,234,722 |
|
-
GOVERNMENT NATIONAL MORTGAGE A
|
0.07% | $103,200,184.42 | 100,790,401 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
0.07% | $102,307,957.40 | 107,320,090 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.07% | $98,707,657.84 | 99,886,000 |
|
-
FANNIE MAE
|
0.07% | $98,007,651.88 | 112,195,658 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.07% | $97,276,036.85 | 110,204,161 |
|
-
FREDDIE MAC
|
0.07% | $95,892,762.81 | 109,774,608 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.07% | $92,754,844.67 | 109,459,421 |
|
-
FANNIE MAE
|
0.07% | $92,663,247.95 | 110,854,552 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.06% | $90,354,427.71 | 91,250,668 |
|
-
FNMA
|
0.06% | $88,635,993.20 | 97,088,550 |
|
-
FANNIE MAE
|
0.06% | $88,356,442.48 | 97,215,962 |
|
-
GOVERNMENT NATIONAL MORTGAGE A
|
0.06% | $88,108,736.10 | 86,161,226 |
|
-
FANNIE MAE
|
0.06% | $87,983,422.36 | 92,501,250 |
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