BBSB ranks 4th and CUST 13th of 15 funds in the Treasuries (1-3 Year) Category.
BBSB vs CUST
0.0%by weight
BBSB −0.01pt a year
0.04%0.05%
CUST 3.3×the volume
1.99K6.62K
BBSB vs CUST Performance
+0.6%+0.7%
- BBSB 0.04%, better
- CUST 0.05%
- BBSB $55M
- CUST $11M
- BBSB +2.2%
- CUST
- BBSB 4.12%
- CUST
- BBSB 92
- CUST 94
- BBSB 1.99K sh
- CUST 6.62K sh, better
- BBSB $97.77
- CUST $24.88
ETF.net Grade
| Pillar | BBSB | CUST |
|---|---|---|
| Cost | A89Higher | B68 |
| Mission | A100 | |
| Risk | C53Higher | C52 |
| Tradability | D34Higher | F14 |
| Holdings | B66 | A79Higher |
| Durability | D35Higher | F5 |
Rank among Treasuries (1-3 Year) funds
Same Category. BBSB and CUST are both graded against the same 15 Treasuries (1-3 Year) funds, so their Grades compare head to head.
Our read on each fund
BBSBA
CUSTC
In short
BBSB A plain box of short Treasuries at 0.04%, well under what the category's longtime benchmark fund charges for the very same ICE index. About 90 bonds, monthly income, no story beyond the math.
Stated mandate
BBSB The fund seeks current income by tracking the ICE U.S. Treasury 1-3 Year Bond Index. It uses representative sampling to closely replicate the index's characteristics.
Why people hold it
Worth knowing
BBSB vs CUST Holdings
How BBSB and CUST differ
0.0%
Shared holdings make up 0.0% of BBSB and 0.0% of CUST.
Level by level
- Asset class0.0%
- Holdings0.0%
Sector
No Sector split for BBSB and CUST.
Country, concentration and asset class
Country
| Country | More in BBSBMore in CUST | BBSB | CUST |
|---|---|---|---|
| United States | Same weight | 100.0% | 100.0% |
Concentration
- BBSB15.2%
- CUST14.3%
- BBSB90
- CUST93
Asset class
- BBSB
- Fixed Income
- CUST
- Equity
Holdings
- Only in BBSB90
- In both0
- Only in CUST93
Only in BBSB
90 securities, 100% of BBSB by weight
- United 3.875% 03/282.27%
- United States 3.75% 04/282.10%
- United States 3.5% 01/282.04%
- United 4.625% 04/291.62%
- United States of 4% 07/291.59%
- United 4.125% 10/291.53%
- United States 4.25% 02/291.48%
- United 2.875% 08/281.41%
- United 1.125% 02/281.38%
- United States 1.25% 04/281.38%
- United 4.375% 09/291.38%
- United States 0.75% 01/281.37%
- United States 3.75% 12/281.36%
- United States 1.25% 09/281.36%
- United States 3.5% 10/281.36%
- United States of 1% 07/281.32%
- United States of 4% 05/281.32%
- United States 1.25% 06/281.30%
- United 4.125% 03/291.29%
- United 1.375% 10/281.29%
- United 4.375% 11/281.29%
- United States 1.5% 11/281.29%
- United States 4.25% 06/291.27%
- United 1.375% 12/281.27%
- United 2.625% 02/291.26%
- United 1.125% 08/281.26%
- United States 1.25% 03/281.24%
- United States 1.25% 05/281.24%
- United States 3.5% 12/281.23%
- United States 1.75% 01/291.21%
- United States 2.75% 02/281.21%
- United States 4.25% 01/281.18%
- United States 4.25% 02/281.18%
- United 4.125% 11/271.18%
- United States of 4% 12/271.17%
- United 3.375% 11/271.17%
- United 2.375% 05/291.15%
- United 3.875% 05/291.14%
- United 1.875% 02/291.14%
- United States 4.75% 09/281.10%
- United 4.625% 10/281.10%
- United States 4.5% 05/291.10%
- United States 4.25% 07/281.09%
- United 4.125% 06/281.09%
- United 4.125% 08/281.09%
- United 3.375% 12/271.08%
- United 3.875% 12/271.08%
- United 3.625% 08/291.08%
- United States of 4% 06/281.08%
- United 3.375% 02/281.08%
Only in CUST
93 securities, 98.6% of CUST by weight
- United States Treasury Note/Bond 3.5% 01/31/20282.12%
- United States Treasury Note/Bond 3.5% 09/30/20291.47%
- United States Treasury Note/Bond 4.625% 04/30/20291.35%
- United States Treasury Note/Bond 3.625% 08/31/20291.35%
- United States Treasury Note/Bond 4.25% 06/30/20291.34%
- United States Treasury Note/Bond 4% 07/31/20291.34%
- United States Treasury Note/Bond 4.75% 09/30/20281.33%
- United States Treasury Note/Bond 4.5% 05/31/20291.33%
- United States Treasury Note/Bond 4.25% 07/31/20281.32%
- United States Treasury Note/Bond 4.125% 06/30/20281.32%
- United States Treasury Note/Bond 4.125% 08/31/20281.32%
- United States Treasury Note/Bond 4% 05/31/20281.32%
- United States Treasury Note/Bond 3.875% 03/31/20281.32%
- United States Treasury Note/Bond 3.75% 04/30/20281.32%
- United States Treasury Note/Bond 3.375% 12/31/20271.31%
- United States Treasury Note/Bond 3.375% 02/29/20281.31%
- United States Treasury Note/Bond 3.375% 11/30/20271.30%
- United States Treasury Note/Bond 4.875% 10/15/20291.28%
- United States Treasury Note/Bond 4.125% 03/31/20291.28%
- United States Treasury Note/Bond 3.5% 10/31/20271.27%
- United States Treasury Note/Bond 4.25% 02/28/20291.22%
- United States Treasury Note/Bond 2.875% 05/15/20281.17%
- United States Treasury Note/Bond 2.875% 08/15/20281.16%
- United States Treasury Note/Bond 4% 01/31/20291.15%
- United States Treasury Note/Bond 4.375% 09/15/20291.15%
- United States Treasury Note/Bond 1.125% 02/29/20281.14%
- United States Treasury Note/Bond 1.25% 04/30/20281.13%
- United States Treasury Note/Bond 4.25% 08/15/20291.13%
- United States Treasury Note/Bond 1.25% 05/31/20281.12%
- United States Treasury Note/Bond 4.125% 07/15/20291.12%
- United States Treasury Note/Bond 3.125% 11/15/20281.12%
- United States Treasury Note/Bond 0.75% 01/31/20281.12%
- United States Treasury Note/Bond 4.25% 01/15/20281.11%
- United States Treasury Note/Bond 4.125% 06/15/20291.11%
- United States Treasury Note/Bond 4% 12/15/20271.11%
- United States Treasury Note/Bond 2.75% 02/15/20281.11%
- United States Treasury Note/Bond 3.875% 05/15/20291.10%
- United States Treasury Note/Bond 3.875% 06/15/20281.10%
- United States Treasury Note/Bond 3.75% 04/15/20281.10%
- United States Treasury Note/Bond 3.875% 07/15/20281.10%
- United States Treasury Note/Bond 1.25% 09/30/20281.10%
- United States Treasury Note/Bond 3.875% 03/15/20281.10%
- United States Treasury Note/Bond 3.875% 04/15/20291.10%
- United States Treasury Note/Bond 3.75% 12/31/20281.10%
- United States Treasury Note/Bond 4.125% 11/15/20271.09%
- United States Treasury Note/Bond 2.625% 02/15/20291.09%
- United States Treasury Note/Bond 3.5% 10/15/20281.09%
- United States Treasury Note/Bond 3.5% 11/15/20281.09%
- United States Treasury Note/Bond 3.375% 09/15/20281.09%
- United States Treasury Note/Bond 3.5% 12/15/20281.09%
Weight gaps
BBSB and CUST share no securities.
How we measure overlap
Each holding counts at its smaller weight in the two funds, summed over the full Holdings. Sector, country and asset class use the same rule on each fund’s split. Cash, FX and derivative lines stay out of the counts. Two bond funds get no overlap figure.
BBSB vs CUST Cost
Overpaying CUST vs BBSB
$211
On $10,000 over 30 years. 7% growth a year before fees, expense ratio only.
BBSB 0.04%
$849
CUST 0.05%
$1,060
Cost over time
Year by year
| Year | BBSB | CUST | Overpaying |
|---|---|---|---|
| 10 | $73 | $92 | $19 |
| 20 | $288 | $360 | $72 |
| 30 | $849 | $1,060 | $211 |
- 0.04%BBSB, cheaper
- 0.05%CUST
- Middle half of Treasuries (1-3 Year) funds
- Median 0.15%
BBSB 4th cheapest of 15 funds
CUST 5th cheapest of 15 funds
BBSB vs CUST Dividends
- BBSB 4.12%
- CUST
- BBSB $4.02
- CUST
- BBSB $0.33
- CUST $0.08
- BBSB Nov 2, 2026
- CUST Oct 30, 2026
- BBSB Pays Nov 4, 2026
- CUST Nov 2, 2026
- BBSB Monthly
- CUST Monthly
Distribution history
BBSB vs CUST Risk
Fall from peak · 5 years
Risk facts
- Volatility
- BBSB 1.6%CUST
- Return per unit of risk
- BBSB −0.19CUST
- Worst fall
- BBSB −1.6%CUST
- Market sensitivity
- BBSB 0.23CUST 0.18
Popular comparisons
- 0.04% · 0.03%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.05% · 0.03%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.04% · 0.03%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.05% · 0.03%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.04% · 0.03%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.05% · 0.03%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.