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QIG vs SPBO

WisdomTree U.S. Corporate Bond Fund

QIGBCboe

State Street SPDR Portfolio Corporate Bond ETF

SPBOANYSE Arca

Overlap

No data

Expense ratio

SPBO −0.15pt a year

QIG0.18%SPBO0.03%

Avg volume · 30D

SPBO 517.6×the volume

QIG1.14KSPBO591K

10Y return · a year

SPBO +0.2pt

QIG+2.2%SPBO+2.4%

QIG vs SPBO Performance

Oct 29, 2021 – Oct 30, 2026

−1.4%QIG+0.3%SPBO

Oct 29, 2021 to Oct 30, 2026. QIG −1.4%. SPBO +0.3%. Use the arrow keys to read each point.−20%−15%−10%−5%Oct 2021Apr 2024Oct 2026
Expense ratio
QIG 0.18%
SPBO 0.03%, better
Fund size
QIG $17M
SPBO $2.14B
1Y total return
QIG −0.9%
SPBO −0.4%, better
Yield (12M)
QIG 5.14%
SPBO 5.28%, better
Holdings
QIG 511
SPBO 4468
Avg volume (30D)
QIG 1.14K sh
SPBO 591K sh, better
NAV per share
QIG $42.80
SPBO $27.95
52W range

ETF.net Grade

QIG: Cost 70, Risk 48, Mission 100, Tradability 25, Holdings 60, Durability 50. SPBO: Cost 98, Risk 54, Mission 100, Tradability 96, Holdings 82, Durability 90.
Pillar letters and Scores for QIG, SPBO, with each pillar’s weight
PillarQIGSPBO
Cost30% weightA70A98Higher
Mission25% weightA100A100
Risk15% weightC48C54Higher
Tradability15% weightD25A96Higher
Holdings10% weightB60A82Higher
Durability5% weightC50A90Higher

Rank among Investment Grade Corporate funds

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

Same Category. QIG and SPBO are both graded against the same 49 Investment Grade Corporate funds, so their Grades compare head to head.

Investment Grade Corporate⁠

Category · 49 funds
See all 49 ›

SPBO ranks 2nd and QIG 16th of 49 funds in the Investment Grade Corporate Category.

  1. Rank 1AUSIGiShares Broad USD Investment Grade Corporate Bond ETFScore 90
  2. Rank 2ASPBOState Street SPDR Portfolio Corporate Bond ETFScore 89
  3. Rank 3AVTCVanguard Total Corporate Bond ETFScore 83
  4. Rank 16BIGBHiShares Interest Rate Hedged Long-Term Corporate Bond ETFScore 65
  5. Rank 16BQIGWisdomTree U.S. Corporate Bond FundScore 65
  6. Rank 18BKORPAmerican Century Diversified Corporate Bond ETFScore 64

Our read on each fund

ETF.net Research

QIGBWisdomTree U.S. Corporate Bond Fund

SPBOAState Street SPDR Portfolio Corporate Bond ETF

In short

QIG Most investment-grade corporate bond ETFs just buy the market. QIG screens U.S. investment-grade issuers on fundamental and income characteristics first, then pays out monthly.

SPBO The whole investment-grade corporate bond market in one ticker for three basis points. Most rivals sell you a maturity slice; SPBO owns the lot, and it undercuts other funds tracking the very same Bloomberg index.

Stated mandate

QIG The Fund seeks to track, before fees and expenses, the price and yield performance of the WisdomTree U.S. Quality Corporate Bond Index. The index selects U.S. investment-grade corporate issuers based on favorable fundamental and income characteristics.

SPBO The fund seeks investment results that generally correspond, before fees and expenses, to the price and yield performance of the Bloomberg U.S. Corporate Bond Index.

Why people hold it

  • QIG The screen is the whole point: the index picks investment-grade corporate issuers on fundamental and income characteristics instead of simply following whoever borrowed the most.
  • 0.18% a year, slightly under the typical investment-grade corporate bond ETF, which is lean for a rules-based screen rather than plain beta.
  • Roughly 500 bonds behind it, with distributions on a monthly cadence.
  • Straight passive indexing of one named benchmark, the WisdomTree U.S. Quality Corporate Bond Index, with no manager discretion layered on top.
  • SPBO 0.03% a year against a category median of 0.19%. In bond land, where the yield does the heavy lifting, that fee gap is not a rounding error.
  • Thousands of corporate bonds across the full maturity range, so you hold the broad IG corporate market instead of one duration bucket.ssga.com
  • Same index, very different tolls: KORP charges 0.29%, JLQD 0.35%, JHCB 0.53%. SPBO sits at the cheap end of that list.
  • Running since 2011, pays monthly, and tracks its benchmark about as closely as anything in the investment-grade corporate group.

Worth knowing

  • QIG A small fund that trades thinly, so spreads can run wider than the category heavyweights. Limit orders matter more here.
  • Plain market-cap rivals like VCIT, USIG and SPIB charge 0.03% to 0.04%, so the quality tilt costs extra basis points versus the cheapest beta.
  • Still corporate credit: values move with interest rates and credit spreads, and investment grade is a rating band, not a safety guarantee.
  • SPBO Full maturity range means long-dated paper is in the mix, so the price moves more when rates move than short-maturity peers like IGSB or SPIB.
  • Corporate credit only. No Treasuries or mortgages to lean on, so the fund rides the health of corporate borrowers as well as the rate cycle.ssga.com
  • Investment grade by design, US issuers only. No high-yield or emerging-market bonds in the basket.

Full QIG profile⁠

Full SPBO profile⁠

QIG vs SPBO 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.

QIG vs SPBO Cost

Overpaying QIG vs SPBO

$3,111

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

  • QIG 0.18%

    $3,749

  • SPBO 0.03%

    $638

$10,000
30 years

Cost over time

  • QIG 0.18%
  • SPBO 0.03%
  • Overpaying
One line per fund, from year 0 to year 30. Use the arrow keys to read each point.$0$1K$2K$3K$4K051015202530QIG $3,749SPBO $638

Year by year

YearQIGSPBOOverpaying
10$328$55$273
20$1,281$216$1,065
30$3,749$638$3,111

Expense ratio

  • 0.18%QIG
  • 0.03%SPBO, cheaper
  • Middle half of Investment Grade Corporate funds
  • Median 0.25%

SPBO cheapest of 49 funds

QIG 14th cheapest of 49 funds

QIG vs SPBO Dividends

Last 12 months to Oct 30, 2026
Yield (12M)
QIG 5.14%
SPBO 5.28%, better
Payout (12M)
QIG $2.19
SPBO $1.48
Last payment
QIG $0.20
SPBO $0.12
Ex-dividend
QIG Oct 27, 2026
SPBO Oct 1, 2026
Paid on
QIG Oct 29, 2026
SPBO Oct 6, 2026
Frequency
QIG Monthly
SPBO Monthly

Distribution history

Per share, 2023 to 2026, same scale for both

QIGMonthly · 46 paymentsAll QIG payments⁠
One bar per payment. 46 payments from 2023 to 2026 YTD. Jan 25, 2023 $0.13; Feb 22, 2023 $0.13; Mar 27, 2023 $0.16; Apr 24, 2023 $0.17; May 24, 2023 $0.17; Jun 26, 2023 $0.17; Jul 25, 2023 $0.17; Aug 25, 2023 $0.16; Sep 25, 2023 $0.16; Oct 25, 2023 $0.16; Nov 24, 2023 $0.16; Dec 22, 2023 $0.16; Jan 25, 2024 $0.16; Feb 23, 2024 $0.16; Mar 22, 2024 $0.16; Apr 24, 2024 $0.14; May 24, 2024 $0.16; Jun 25, 2024 $0.17; Jul 26, 2024 $0.18; Aug 27, 2024 $0.18; Sep 25, 2024 $0.18; Oct 28, 2024 $0.18; Nov 25, 2024 $0.18; Dec 26, 2024 $0.21; Jan 28, 2025 $0.18; Feb 25, 2025 $0.17; Mar 26, 2025 $0.20; Apr 25, 2025 $0.18; May 27, 2025 $0.19; Jun 25, 2025 $0.17; Jul 28, 2025 $0.19; Aug 26, 2025 $0.19; Sep 25, 2025 $0.17; Oct 28, 2025 $0.18; Nov 24, 2025 $0.19; Dec 26, 2025 $0.18; Jan 27, 2026 $0.18; Feb 24, 2026 $0.16; Mar 26, 2026 $0.20; Apr 27, 2026 $0.18; May 26, 2026 $0.19; Jun 25, 2026 $0.18; Jul 28, 2026 $0.19; Aug 26, 2026 $0.18; Sep 25, 2026 $0.18; Oct 27, 2026 $0.20. Use the arrow keys to read each point.$0$0.2020232026YTD
SPBOMonthly · 45 paymentsAll SPBO payments⁠
One bar per payment. 45 payments from 2023 to 2026 YTD. Feb 1, 2023 $0.11; Mar 1, 2023 $0.11; Apr 3, 2023 $0.11; May 1, 2023 $0.11; Jun 1, 2023 $0.11; Jul 3, 2023 $0.11; Aug 1, 2023 $0.12; Sep 1, 2023 $0.12; Oct 2, 2023 $0.12; Nov 1, 2023 $0.12; Dec 1, 2023 $0.12; Dec 18, 2023 $0.12; Feb 1, 2024 $0.13; Mar 1, 2024 $0.12; Apr 1, 2024 $0.13; May 1, 2024 $0.13; Jun 3, 2024 $0.13; Jul 1, 2024 $0.13; Aug 1, 2024 $0.13; Sep 3, 2024 $0.13; Oct 1, 2024 $0.13; Nov 1, 2024 $0.13; Dec 2, 2024 $0.13; Dec 19, 2024 $0.13; Feb 3, 2025 $0.13; Mar 3, 2025 $0.12; Apr 1, 2025 $0.12; May 1, 2025 $0.13; Jun 2, 2025 $0.13; Jul 1, 2025 $0.12; Aug 1, 2025 $0.12; Sep 2, 2025 $0.12; Oct 1, 2025 $0.12; Nov 3, 2025 $0.12; Dec 1, 2025 $0.12; Dec 18, 2025 $0.12; Feb 2, 2026 $0.12; Mar 2, 2026 $0.12; Apr 1, 2026 $0.12; May 1, 2026 $0.12; Jun 1, 2026 $0.12; Jul 1, 2026 $0.12; Aug 3, 2026 $0.12; Sep 1, 2026 $0.12; Oct 1, 2026 $0.12. Use the arrow keys to read each point.$0$0.2020232026YTD

QIG vs SPBO Risk

Fall from peak · 5 years

  • QIG
  • SPBO
Oct 29, 2021 to Oct 30, 2026. Worst fall: QIG −22.4% · Oct 2022. Use the arrow keys to read each point.−20%−15%−10%−5%0%Oct 2021Apr 2024Oct 2026

Risk facts

VolatilityStd dev, 3 years
QIG 6.1%, betterSPBO 6.4%
Return per unit of riskSharpe ratio, 3 years
QIG 0.29SPBO 0.34, better
Worst fallMax drawdown, 5 years
QIG −22.4%SPBO −21.7%, better
Market sensitivityBeta, 5 years
QIG 1.06SPBO 1.11

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