IUSB ranks 2nd and TCPB 57th of 114 funds in the US Aggregate Bond Category.
IUSB vs TCPB
IUSB −0.33pt a year
0.06%0.39%
IUSB 152.2×the volume
6.13M40.2K
IUSB vs TCPB Performance
0.0%−0.1%
- IUSB 0.06%, better
- TCPB 0.39%
- IUSB $50.2B
- TCPB $494M
- IUSB 0.0%, better
- TCPB −0.1%
- IUSB 4.32%
- TCPB 4.90%, better
- IUSB 18280
- TCPB 578
- IUSB 6.13M sh, better
- TCPB 40.2K sh
- IUSB $44.91
- TCPB $49.07
ETF.net Grade
| Pillar | IUSB | TCPB |
|---|---|---|
| Cost | A92Higher | D36 |
| Mission | A100 | A100 |
| Risk | C54 | B61Higher |
| Tradability | A89Higher | C41 |
| Holdings | A76Higher | A70 |
| Durability | A94Higher | D36 |
Rank among US Aggregate Bond funds
Same Category. IUSB and TCPB are both graded against the same 114 US Aggregate Bond funds, so their Grades compare head to head.
Our read on each fund
IUSBA
TCPBB
In short
IUSB Most core bond funds stop at investment grade. IUSB keeps going, folding high-yield USD debt into the same wrapper across roughly 18,000 bonds, for 0.06% a year.
Stated mandate
IUSB The Fund seeks to track an index of U.S.-dollar-denominated bonds spanning investment-grade and high-yield sectors.
Why people hold it
Worth knowing
IUSB vs TCPB Holdings
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.
IUSB vs TCPB Cost
Overpaying TCPB vs IUSB
$6,628
On $10,000 over 30 years. 7% growth a year before fees, expense ratio only.
IUSB 0.06%
$1,270
TCPB 0.39%
$7,898
Cost over time
Year by year
| Year | IUSB | TCPB | Overpaying |
|---|---|---|---|
| 10 | $110 | $705 | $595 |
| 20 | $432 | $2,725 | $2,293 |
| 30 | $1,270 | $7,898 | $6,628 |
- 0.06%IUSB, cheaper
- 0.39%TCPB
- Middle half of US Aggregate Bond funds
- Median 0.34%
IUSB 10th cheapest of 114 funds
TCPB 67th cheapest of 114 funds
IUSB vs TCPB Dividends
- IUSB 4.32%
- TCPB 4.90%, better
- IUSB $1.94
- TCPB $2.41
- IUSB $0.15
- TCPB $0.21
- IUSB Oct 1, 2026
- TCPB Oct 29, 2026
- IUSB Oct 6, 2026
- TCPB Oct 30, 2026
- IUSB Monthly
- TCPB Monthly
Distribution history
IUSB vs TCPB Risk
Fall from peak · 5 years
Risk facts
- Volatility
- IUSB 5.5%TCPB 4.3%
- Return per unit of risk
- IUSB 0.25TCPB −0.34
- Worst fall
- IUSB −17.4%TCPB −4.6%
- Market sensitivity
- IUSB 0.96TCPB 0.07
IUSB and TCPB in the news
Popular comparisons
- 0.06% · 0.03%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.39% · 0.03%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.06% · 0.03%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.39% · 0.03%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.06% · 0.03%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.39% · 0.03%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
