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CPLS vs IUSB

AB Core Plus Bond ETF

CPLSBNasdaq

iShares Core Universal USD Bond ETF

IUSBANasdaq

Overlap

No data

Expense ratio

IUSB −0.24pt a year

CPLS0.30%IUSB0.06%

Avg volume · 30D

IUSB 372.4×the volume

CPLS16.4KIUSB6.13M

CPLS vs IUSB Performance

Oct 31, 2025 – Oct 30, 2026

−1.2%CPLS0.0%IUSB

Oct 31, 2025 to Oct 30, 2026. CPLS −1.2%. IUSB 0.0%. Use the arrow keys to read each point.−3%−2%1%2%Oct 2025Apr 2026Oct 2026
Expense ratio
CPLS 0.30%
IUSB 0.06%, better
Fund size
CPLS $203M
IUSB $50.2B
1Y total return
CPLS −1.2%
IUSB 0.0%, better
Yield (12M)
CPLS 4.81%, better
IUSB 4.32%
Holdings
CPLS 753
IUSB 18280
Avg volume (30D)
CPLS 16.4K sh
IUSB 6.13M sh, better
NAV per share
CPLS $33.99
IUSB $44.91
52W range

ETF.net Grade

CPLS: Cost 56, Risk 25, Mission 100, Tradability 42, Holdings 32, Durability 36. IUSB: Cost 92, Risk 54, Mission 100, Tradability 89, Holdings 76, Durability 94.
Pillar letters and Scores for CPLS, IUSB, with each pillar’s weight
PillarCPLSIUSB
Cost30% weightB56A92Higher
Mission25% weightA100A100
Risk15% weightD25C54Higher
Tradability15% weightC42A89Higher
Holdings10% weightD32A76Higher
Durability5% weightD36A94Higher

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. CPLS and IUSB 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 CPLS 66th 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 66BBLTDBluemonte Long Term Bond ETFScore 56
  5. Rank 66BCPLSAB Core Plus Bond ETFScore 56
  6. Rank 66CCRUXColumbia Core Bond ETFScore 56

Our read on each fund

ETF.net Research

CPLSBAB Core Plus Bond ETF

IUSBAiShares Core Universal USD Bond ETF

In short

CPLS An actively run core-plus bond fund priced at 0.30%, with room to roam past the Agg into lower-rated and securitized credit. Built by a fixed-income house rather than an index shop, and launched in December 2023.

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

CPLS The fund seeks to maximize total return through current income and long-term capital appreciation. It is actively managed and invests primarily in fixed-income securities, with selective exposure to lower-rated and securitized debt.

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

  • CPLS 0.30% sits below the median fee in its bond peer group and undercuts active core-plus rivals like FBND (0.36%), FLXR (0.40%) and DBND (0.45%).
  • The Bloomberg U.S. Aggregate is the yardstick, not the cage: managers can add lower-rated and securitized debt that a pure index tracker has to skip.
  • The portfolio matches its stated core-plus mandate closely, spreading risk across roughly 800 bonds and paying income monthly.
  • Security selection is systematic and bottom-up, leaning on value and momentum signals rather than a single manager's macro hunch.alliancebernstein.com
  • 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.

Worth knowing

  • CPLS Thinly traded and still a small fund, so spreads run wider than the giant Agg trackers. Limit orders earn their keep here.
  • Plain index Agg funds (BND, AGG, SPAB) charge 0.03%. You are paying roughly ten times that for manager judgment, and that judgment is the whole difference.
  • Launched in December 2023, so there is no track record spanning a full rate cycle. The 'plus' sleeve also adds credit risk the Agg does not carry.
  • 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.

Full CPLS profile⁠

Full IUSB profile⁠

CPLS vs IUSB 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.

CPLS vs IUSB Cost

Overpaying CPLS vs IUSB

$4,879

On $10,000 over 30 years. 7% growth a year before fees, expense ratio only.

  • CPLS 0.30%

    $6,149

  • IUSB 0.06%

    $1,270

$10,000
30 years

Cost over time

  • CPLS 0.30%
  • IUSB 0.06%
  • Overpaying
One line per fund, from year 0 to year 30. Use the arrow keys to read each point.$0$2K$4K$6K$8K051015202530CPLS $6,149IUSB $1,270

Year by year

YearCPLSIUSBOverpaying
10$545$110$435
20$2,113$432$1,681
30$6,149$1,270$4,879

Expense ratio

  • 0.30%CPLS
  • 0.06%IUSB, cheaper
  • Middle half of US Aggregate Bond funds
  • Median 0.34%

IUSB 10th cheapest of 114 funds

CPLS 51st cheapest of 114 funds

CPLS vs IUSB Dividends

Last 12 months to Oct 30, 2026
Yield (12M)
CPLS 4.81%, better
IUSB 4.32%
Payout (12M)
CPLS $1.63
IUSB $1.94
Last payment
CPLS $0.13
IUSB $0.15
Ex-dividend
CPLS Oct 1, 2026
IUSB Oct 1, 2026
Paid on
CPLS Oct 6, 2026
IUSB Oct 6, 2026
Frequency
CPLS Monthly
IUSB Monthly

Distribution history

Per share, 2023 to 2026, same scale for both

CPLSMonthly · 34 paymentsAll CPLS payments⁠
One bar per payment. 34 payments from 2023 to 2026 YTD. Dec 28, 2023 $0.08; Feb 1, 2024 $0.12; Mar 1, 2024 $0.13; Apr 1, 2024 $0.14; May 1, 2024 $0.12; Jun 3, 2024 $0.14; Jul 1, 2024 $0.13; Aug 1, 2024 $0.13; Sep 3, 2024 $0.13; Oct 1, 2024 $0.14; Nov 1, 2024 $0.13; Dec 2, 2024 $0.13; Dec 30, 2024 $0.19; Feb 3, 2025 $0.16; Mar 3, 2025 $0.10; Apr 1, 2025 $0.14; May 1, 2025 $0.14; Jun 2, 2025 $0.14; Jul 1, 2025 $0.13; Aug 1, 2025 $0.11; Sep 2, 2025 $0.13; Oct 1, 2025 $0.13; Nov 3, 2025 $0.13; Dec 1, 2025 $0.13; Dec 31, 2025 $0.20; Feb 2, 2026 $0.13; Mar 2, 2026 $0.13; Apr 1, 2026 $0.13; May 1, 2026 $0.13; Jun 1, 2026 $0.13; Jul 1, 2026 $0.13; Aug 3, 2026 $0.13; Sep 1, 2026 $0.13; Oct 1, 2026 $0.13. Use the arrow keys to read each point.$0$0.2020232026YTD
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$0.2020232026YTD

CPLS vs IUSB Risk

Fall from peak · 5 years

This chart needs five years of history for both funds.

Risk facts

VolatilityStd dev, 3 years
CPLS 4.6%since Jan 2024IUSB 5.5%
Return per unit of riskSharpe ratio, 3 years
CPLS −0.39since Jan 2024IUSB 0.25
Worst fallMax drawdown, 5 years
CPLS −4.7%since Dec 2023IUSB −17.4%
Market sensitivityBeta, 5 years
CPLS 0.15IUSB 0.96

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