CORB Performance — AB Core Bond ETF
Data updated: 2026-07-24
In the 12 months to May 2026 the fund took in a net $217.1M, and assets reached $1.06B.
CORB Growth of $100
What $100 invested in AB Core Bond ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Core Bond category average over the same months.
| Period | CORB | Category average |
|---|---|---|
| Since data start (Nov 2025 – May 2026) | $100 | $101 |
CORB Trailing Returns
Total returns to May 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +0.19% |
CORB Annual Returns
Calendar-year total returns of AB Core Bond ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–May) | +0.19% |
| 2025 (Nov–Dec) | +0.27% |
CORB Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +0.2% | +1.7% | −2.0% | +0.1% | +0.2% | — | — | — | — | — | — | — |
| 2025 | — | — | — | — | — | — | — | — | — | — | +0.5% | −0.2% |
CORB Risk
Risk measures from monthly returns over Nov 2025 – May 2026.
- Best month: +1.67% (Feb 2026)
- Worst month: −1.99% (Mar 2026)
CORB Fund Flows
Monthly money in and out of AB Core Bond ETF, from SEC Form N-PORT.
- 12-month net flow: $217.1M
- 12-month gross sales (incl. reinvestments): $227.6M
- Sales ÷ redemptions: 21.78×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| May 2026 | $57.2M | $0 | $57.2M |
| Apr 2026 | $44.5M | $0 | $44.5M |
| Mar 2026 | $26.8M | $0 | $26.8M |
| Feb 2026 | $57.1M | $0 | $57.1M |
| Jan 2026 | $15.0M | $10.4M | $4.5M |
| Dec 2025 | $9.0M | $0 | $9.0M |
| Nov 2025 | $18.0M | $2K | $18.0M |
CORB Assets Under Management
Net assets of AB Core Bond ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-05-31 | $1.06B |
| 2026-02-28 | $952.02M |
| 2025-11-30 | $876.57M |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.