AB Core Bond ETF (CORB) is an ETF managed by Independent / Boutique. Its largest position is UNITED STATES TREASURY (null), representing 12.01% of fund assets.
AB Core Bond ETF Portfolio Holdings
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- CORB
- Type:
- ETF
- Manager:
- Independent / Boutique
- Total Assets:
- —
- Report Date:
- Feb 28, 2026
- Filing Date:
- Apr 24, 2026
| Holding | Weight | Market Value | Shares |
|---|---|---|---|
|
-
UNITED STATES TREASURY
|
12.01% | $114,314,189.99 | 114,752,600 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
2.21% | $21,029,838.49 | 25,393,323 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
1.77% | $16,896,153.49 | 19,151,421 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
1.32% | $12,604,877.46 | 12,560,719 |
|
-
FANNIE MAE POOL MBS 30YR TBA
|
1.07% | $10,162,093.30 | 10,001,137 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
1.00% | $9,563,668.91 | 11,043,796 |
|
-
GINNIE MAE II POOL MBS 30YR TBA
|
0.79% | $7,492,082.21 | 7,343,124 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.77% | $7,354,719.97 | 7,444,839 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
0.71% | $6,764,897.28 | 7,481,160 |
|
-
FANNIE MAE
|
0.71% | $6,739,957.51 | 8,072,245 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.54% | $5,100,391.29 | 5,035,554 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION
|
0.53% | $5,011,744.59 | 4,885,969 |
|
-
FANNIE MAE
|
0.49% | $4,633,638.99 | 5,541,275 |
|
-
FANNIE MAE
|
0.47% | $4,511,996.37 | 4,930,090 |
|
-
FREDDIE MAC
|
0.45% | $4,288,349.49 | 5,114,969 |
|
-
FANNIE MAE
|
0.38% | $3,650,502.42 | 3,987,406 |
|
-
FANNIE MAE
|
0.38% | $3,586,485.13 | 3,526,500 |
|
-
FANNIE MAE POOL MBS 30YR TBA
|
0.37% | $3,547,733.98 | 3,531,731 |
|
-
FEDERAL HOME LOAN MORTGAGE CORP
|
0.36% | $3,407,258.23 | 3,760,218 |
|
-
FANNIE MAE
|
0.33% | $3,167,473.78 | 3,600,586 |
|
-
GOVERNMENT NATIONAL MORTGAGE ASSOCIATION
|
0.33% | $3,149,995.26 | 3,274,982 |
|
-
FREDDIE MAC
|
0.31% | $2,989,365.31 | 3,266,368 |
|
-
GNMA
|
0.30% | $2,828,770.86 | 3,085,053 |
|
-
GOVERNMENT NATIONAL MORTGAGE A
|
0.30% | $2,818,504.89 | 2,761,882 |
|
-
FANNIE MAE
|
0.26% | $2,466,972.81 | 2,804,300 |
|
-
DEFAULT
|
0.25% | $2,422,092.50 | 2,411,530 |
|
-
FREDDIE MAC
|
0.25% | $2,393,946.00 | 2,723,223 |
|
-
FREDDIE MAC - STACR
|
0.25% | $2,375,745.45 | 2,273,720 |
|
-
UNITED AUTO CREDIT SECURITIZAT
|
0.23% | $2,190,351.28 | 2,190,000 |
|
-
RESEARCH-DRIVEN PAGAYA MOTOR ASSET TRUST I
|
0.22% | $2,141,084.08 | 2,130,677 |
|
-
AMERICAN CREDIT ACCEPTANCE RECEIVABLES TRUST
|
0.21% | $2,009,031.98 | 1,999,000 |
|
-
FEDERAL NATIONAL MORTGAGE ASSOCIATION FANNIE MAE
|
0.21% | $1,993,424.93 | 1,982,463 |
|
-
FREDDIE MAC - STACR
|
0.20% | $1,930,014.67 | 1,924,771 |
|
-
AUTHB 2021-1
|
0.20% | $1,901,403.01 | 1,989,542 |
|
-
MISSION LANE CREDIT CARD MASTER TRUST
|
0.20% | $1,899,011.71 | 1,890,000 |
|
-
DIAMOND ISSUER LLC
|
0.20% | $1,883,594.66 | 1,940,541 |
|
-
FANNIE MAE
|
0.20% | $1,861,280.74 | 2,117,292 |
|
-
FANNIE MAE
|
0.19% | $1,846,992.66 | 2,101,038 |
|
-
NEIGHBORLY ISSUER 2022-1 NBLY 2022 1A A2 144A
|
0.19% | $1,842,461.60 | 1,932,480 |
|
-
GO MORTGAGE LLC
|
0.19% | $1,784,232.51 | 1,801,000 |
|
-
SANTANDER MORTGAGE ASSET RECEIVABLE TRUST
|
0.19% | $1,775,071.67 | 1,767,455 |
|
-
COOPR RESIDENTIAL MORTGAGE TRUST 2026-CES1
|
0.19% | $1,768,042.31 | 1,761,789 |
|
-
FIGRE TRUST
|
0.18% | $1,758,528.47 | 1,738,880 |
|
-
FREDDIE MAC - STACR
|
0.18% | $1,757,255.84 | 1,753,522 |
|
-
RCKT MORTGAGE TRUST
|
0.18% | $1,741,577.51 | 1,731,491 |
|
-
J.P. MORGAN MORTGAGE TRUST
|
0.17% | $1,634,531.21 | 1,629,339 |
|
-
CONNECTICUT AVENUE SECURITIES TRUST
|
0.17% | $1,632,425.10 | 1,631,923 |
|
-
DEFAULT
|
0.17% | $1,595,598.21 | 1,574,093 |
|
-
FANNIE MAE - CAS
|
0.17% | $1,587,568.75 | 1,584,229 |
|
-
FANNIE MAE - CAS
|
0.17% | $1,581,017.68 | 1,544,519 |
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