Skip to content

IUSB vs TCPB

iShares Core Universal USD Bond ETF

IUSBANasdaq

Thrivent Core Plus Bond ETF

TCPBBNYSE Arca

Overlap

No data

Expense ratio

IUSB −0.33pt a year

IUSB0.06%TCPB0.39%

Avg volume · 30D

IUSB 152.2×the volume

IUSB6.13MTCPB40.2K

IUSB vs TCPB Performance

Oct 31, 2025 – Oct 30, 2026

0.0%IUSB−0.1%TCPB

Oct 31, 2025 to Oct 30, 2026. IUSB 0.0%. TCPB −0.1%. Use the arrow keys to read each point.−2%−1%1%2%Oct 2025Apr 2026Oct 2026
Expense ratio
IUSB 0.06%, better
TCPB 0.39%
Fund size
IUSB $50.2B
TCPB $494M
1Y total return
IUSB 0.0%, better
TCPB −0.1%
Yield (12M)
IUSB 4.32%
TCPB 4.90%, better
Holdings
IUSB 18280
TCPB 578
Avg volume (30D)
IUSB 6.13M sh, better
TCPB 40.2K sh
NAV per share
IUSB $44.91
TCPB $49.07
52W range

ETF.net Grade

IUSB: Cost 92, Risk 54, Mission 100, Tradability 89, Holdings 76, Durability 94. TCPB: Cost 36, Risk 61, Mission 100, Tradability 41, Holdings 70, Durability 36.
Pillar letters and Scores for IUSB, TCPB, with each pillar’s weight
PillarIUSBTCPB
Cost30% weightA92HigherD36
Mission25% weightA100A100
Risk15% weightC54B61Higher
Tradability15% weightA89HigherC41
Holdings10% weightA76HigherA70
Durability5% weightA94HigherD36

Rank among US Aggregate Bond funds

Same Category. Both funds are graded against the same funds, so their Grades compare head to head.

Same Category. IUSB and TCPB are both graded against the same 114 US Aggregate Bond funds, so their Grades compare head to head.

US Aggregate Bond⁠

Category · 114 funds
See all 114 ›

IUSB ranks 2nd and TCPB 57th of 114 funds in the US Aggregate Bond Category.

  1. Rank 1AAGGiShares Core U.S. Aggregate Bond ETFScore 87
  2. Rank 2AIUSBiShares Core Universal USD Bond ETFScore 86
  3. Rank 2ASCHZSchwab U.S. Aggregate Bond ETFScore 86
  4. Rank 57BJPIEJPMorgan Income ETFScore 59
  5. Rank 57BTCPBThrivent Core Plus Bond ETFScore 59
  6. Rank 61BBNDCNorthern Trust Core Bond ETFScore 58

Our read on each fund

ETF.net Research

IUSBAiShares Core Universal USD Bond ETF

TCPBBThrivent Core Plus Bond ETF

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.

TCPB No data

Stated mandate

IUSB The Fund seeks to track an index of U.S.-dollar-denominated bonds spanning investment-grade and high-yield sectors.

TCPB No data

Why people hold it

  • IUSB 0.06% a year, a fraction of what the typical broad bond fund in its category charges, and iShares has run it since 2014.
  • Roughly 18,000 bonds spanning investment-grade and high-yield sectors, so one ticker covers ground a plain Agg tracker leaves on the table.ishares.com
  • Tracks its index closely, trades heavily, and sits on a multi-billion-dollar asset base. Income is paid monthly.
  • Among the strongest implementations in a crowded field of nearly 200 core bond funds.

TCPB No data

Worth knowing

  • IUSB That high-yield sleeve is the trade-off: more credit risk than an investment-grade-only fund, and more movement when spreads widen.
  • BND, SPAB and SCHZ charge 0.03%, half IUSB's fee, but they stay inside investment grade.
  • Payouts land monthly, but the amount floats with the coupons underneath. Nothing about the income stream is fixed.

TCPB No data

Full IUSB profile⁠

Full TCPB profile⁠

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

$10,000
30 years

Cost over time

  • IUSB 0.06%
  • TCPB 0.39%
  • Overpaying
One line per fund, from year 0 to year 30. Use the arrow keys to read each point.$0$2K$4K$6K$8K051015202530TCPB $7,898IUSB $1,270

Year by year

YearIUSBTCPBOverpaying
10$110$705$595
20$432$2,725$2,293
30$1,270$7,898$6,628

Expense ratio

  • 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

Last 12 months to Oct 30, 2026
Yield (12M)
IUSB 4.32%
TCPB 4.90%, better
Payout (12M)
IUSB $1.94
TCPB $2.41
Last payment
IUSB $0.15
TCPB $0.21
Ex-dividend
IUSB Oct 1, 2026
TCPB Oct 29, 2026
Paid on
IUSB Oct 6, 2026
TCPB Oct 30, 2026
Frequency
IUSB Monthly
TCPB Monthly

Distribution history

Per share, 2023 to 2026, same scale for both

IUSBMonthly · 45 paymentsAll IUSB payments⁠
One bar per payment. 45 payments from 2023 to 2026 YTD. Feb 1, 2023 $0.12; Mar 1, 2023 $0.12; Apr 3, 2023 $0.12; May 1, 2023 $0.13; Jun 1, 2023 $0.14; Jul 3, 2023 $0.13; Aug 1, 2023 $0.14; Sep 1, 2023 $0.13; Oct 2, 2023 $0.13; Nov 1, 2023 $0.14; Dec 1, 2023 $0.14; Dec 14, 2023 $0.15; Feb 1, 2024 $0.13; Mar 1, 2024 $0.15; Apr 1, 2024 $0.15; May 1, 2024 $0.15; Jun 3, 2024 $0.15; Jul 1, 2024 $0.15; Aug 1, 2024 $0.16; Sep 3, 2024 $0.16; Oct 1, 2024 $0.15; Nov 1, 2024 $0.16; Dec 2, 2024 $0.16; Dec 18, 2024 $0.16; Feb 3, 2025 $0.15; Mar 3, 2025 $0.16; Apr 1, 2025 $0.16; May 1, 2025 $0.16; Jun 2, 2025 $0.17; Jul 1, 2025 $0.16; Aug 1, 2025 $0.17; Sep 2, 2025 $0.16; Oct 1, 2025 $0.17; Nov 3, 2025 $0.16; Dec 1, 2025 $0.16; Dec 19, 2025 $0.16; Feb 2, 2026 $0.17; Mar 2, 2026 $0.16; Apr 1, 2026 $0.16; May 1, 2026 $0.16; Jun 1, 2026 $0.15; Jul 1, 2026 $0.16; Aug 3, 2026 $0.17; Sep 1, 2026 $0.17; Oct 1, 2026 $0.15. Use the arrow keys to read each point.$0$0.2520232026YTD
TCPBMonthly · 21 paymentsAll TCPB payments⁠
One bar per payment. 21 payments from 2023 to 2026 YTD. Feb 27, 2025 $0.06; Mar 28, 2025 $0.17; Apr 29, 2025 $0.07; May 29, 2025 $0.18; Jun 27, 2025 $0.19; Jul 30, 2025 $0.22; Aug 28, 2025 $0.19; Sep 29, 2025 $0.19; Oct 30, 2025 $0.20; Nov 26, 2025 $0.17; Dec 23, 2025 $0.35; Jan 29, 2026 $0.17; Feb 26, 2026 $0.19; Mar 30, 2026 $0.20; Apr 29, 2026 $0.18; May 28, 2026 $0.18; Jun 29, 2026 $0.20; Jul 30, 2026 $0.20; Aug 28, 2026 $0.19; Sep 29, 2026 $0.16; Oct 29, 2026 $0.21. Use the arrow keys to read each point.$0$0.2520232026YTD

IUSB vs TCPB Risk

Fall from peak · 5 years

This chart needs five years of history for both funds.

Risk facts

VolatilityStd dev, 3 years
IUSB 5.5%TCPB 4.3%since Mar 2025
Return per unit of riskSharpe ratio, 3 years
IUSB 0.25TCPB −0.34since Mar 2025
Worst fallMax drawdown, 5 years
IUSB −17.4%TCPB −4.6%since Feb 2025
Market sensitivityBeta, 5 years
IUSB 0.96TCPB 0.07

IUSB and TCPB in the news

Popular comparisons

  • IUSBAvsAGGA

    iShares Core Universal USD Bond ETF · iShares Core U.S. Aggregate Bond ETF

    Expense ratio
    0.06% · 0.03%
    Category
    Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
  • TCPBBvsAGGA

    Thrivent Core Plus Bond ETF · iShares Core U.S. Aggregate Bond ETF

    Expense ratio
    0.39% · 0.03%
    Category
    Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
  • IUSBAvsSCHZA

    iShares Core Universal USD Bond ETF · Schwab U.S. Aggregate Bond ETF

    Expense ratio
    0.06% · 0.03%
    Category
    Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
  • TCPBBvsSCHZA

    Thrivent Core Plus Bond ETF · Schwab U.S. Aggregate Bond ETF

    Expense ratio
    0.39% · 0.03%
    Category
    Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
  • IUSBAvsSPABA

    iShares Core Universal USD Bond ETF · State Street SPDR Portfolio Aggregate Bond ETF

    Expense ratio
    0.06% · 0.03%
    Category
    Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
  • TCPBBvsSPABA

    Thrivent Core Plus Bond ETF · State Street SPDR Portfolio Aggregate Bond ETF

    Expense ratio
    0.39% · 0.03%
    Category
    Same Category. Both funds are graded against the same funds, so their Grades compare head to head.