Total Holdings
636
Portfolio diversification across 636 positions
CORB
(NYSEARCA)AB Core Bond ETF
$29.59-- (--)
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CORB ETF Holdings: AB Core Bond ETF
Complete portfolio holdings with allocation weights, sector breakdown, and geographic exposure for this Fixed Income ETF. Analyze fund diversification and concentration.
Inception Date
Nov 9, 2025
0 years old
Expense Ratio
0.28%
Annual management fee
Fund Issuer
AB Funds
NYSEARCA
Top 21 Holdings by Portfolio Weight
View ticker symbols, company names, asset types, and allocation percentages for each position
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| # | Symbol | Name | Type | Weight |
|---|---|---|---|---|
| 1 | B B.0 04.09.26 | United States Treasury Bills 0% | Stock | 8.86% |
| 2 | F FNCL.2 4.13 | Federal National Mortgage Association 2% | Stock | 1.74% |
| 3 | T T.3.625 09.30.30 | United States Treasury Notes 3.625% | Stock | 1.70% |
| 4 | T T.4.25 02.28.29 | United States Treasury Notes 4.25% | Stock | 1.32% |
| 5 | G G2SF.2.5 4.13 | Government National Mortgage Association 2.5% | Stock | 1.26% |
| 6 | T T.4.5 11.15.33 | United States Treasury Notes 4.5% | Stock | 1.17% |
| 7 | T T.4.875 10.31.28 | United States Treasury Notes 4.875% | Stock | 0.99% |
| 8 | G G2SF.5 4.11 | Government National Mortgage Association 5% | Stock | 0.96% |
| 9 | T T.4.25 06.30.29 | United States Treasury Notes 4.25% | Stock | 0.95% |
| 10 | T T.4 02.29.28 | United States Treasury Notes 4% | Stock | 0.90% |
| 11 | F FNCL.2.5 4.11 | Federal National Mortgage Association 2.5% | Stock | 0.82% |
| 12 | F FHLB.4 06.30.28 | Federal Home Loan Banks 4% | Stock | 0.82% |
| 13 | T T.4.375 11.15.39 | United States Treasury Bonds 4.375% | Stock | 0.80% |
| 14 | F FNCL.5.5 4.11 | Federal National Mortgage Association 5.5% | Stock | 0.77% |
| 15 | T T.3.875 12.31.27 | United States Treasury Notes 3.875% | Stock | 0.73% |
| 16 | T T.4.625 09.30.28 | United States Treasury Notes 4.625% | Stock | 0.68% |
| 17 | T T.3.5 04.30.28 | United States Treasury Notes 3.5% | Stock | 0.63% |
| 18 | J JGB.1.4 03.20.55 8 | Japan (Government Of) 2.4% | Stock | 0.62% |
| 19 | T T.3.75 12.31.28 | United States Treasury Notes 3.75% | Stock | 0.60% |
| 20 | F FNCL.3 4.11 | Federal National Mortgage Association 3% | Stock | 0.58% |
| 21 | G G2SF.6 4.11 | Government National Mortgage Association 6% | Stock | 0.58% |
Frequently Asked Questions About AB Core Bond ETF Holdings
What are the top holdings in CORB?
AB Core Bond ETF (CORB) holds 636 securities. View the complete list of top holdings sorted by portfolio weight, showing each security's ticker symbol, company name, asset type, and allocation percentage.
How concentrated is CORB's portfolio?
Portfolio concentration is measured by the weight of top holdings. A concentrated portfolio has fewer large positions with higher individual weights, while a diversified portfolio distributes holdings more evenly. Review CORB's holdings table to analyze concentration risk.
What is CORB's sector allocation?
The Sector Allocation chart shows how CORB distributes investments across different industries like Technology, Healthcare, Financials, and more. This sector exposure helps understand the fund's industry diversification strategy.
What countries does CORB invest in?
CORB's geographic exposure is shown in the Countries tab under Portfolio Allocations. This reveals the fund's international diversification and exposure to different regions and global markets.
How diversified is CORB ETF?
CORB's diversification can be assessed by reviewing its 636 holdings, sector allocation, and geographic exposure. A well-diversified ETF spreads investments across multiple securities, sectors, and regions to reduce concentration risk.