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IGIB vs SPBO: Differences, Returns & Fees

IGIB's duration was 6.0 years on May 31, 2026 and SPBO's 6.9 on Jun 30, 2026; SPBO charges 0.03% to IGIB's 0.04%. Net assets: $18.8bn on Oct 9, 2026 for iShares 5-10 Year Investment Grade Corporate Bond ETF, and $2.1bn on Oct 8, 2026 for State Street SPDR Portfolio Corporate Bond ETF.

SPBO costs 0.01 points a year less; their one-year returns differ by 0.1 points; IGIB is 8.8 times larger.

IGIB vs SPBO: Differences, Returns & Fees
IGIBSPBO
Expense ratio0.04%0.03%
Net assets, as of Oct 8, 2026$18.8bn$2.1bn
Total return, 1 year−1.7%−1.8%
What it tracksICE BofA 5-10 Year US Corporate IndexBloomberg U.S. Corporate Bond Index ?
Holdings in common25%
Below its high4.4%, high on Feb 27, 20264.0%, high on Feb 26, 2026

Holdings in common uses holdings dated May 31, 2026 and Jun 30, 2026.

−1.7%
IGIB total return, 1 year
−1.8%
SPBO total return, 1 year
0.04%
IGIB expense ratio
0.03%
SPBO expense ratio

What they hold in common

By the books each fund has filed, IGIB and SPBO hold 25% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated May 31, 2026 and Jun 30, 2026.

half

25% in common

Positions both hold, largest shared weight first
Holding IGIB SPBO
JPMorgan Chase & Co, due Jul 23, 2036 0.15% 0.15%
Wells Fargo & Co, due Jul 25, 2034 0.17% 0.14%
Wells Fargo & Co, due Oct 23, 2034 0.13% 0.13%
Amazon.com Inc, due Mar 13, 2036 0.22% 0.12%
Meta Platforms Inc, due Nov 15, 2032 0.13% 0.12%
Morgan Stanley, due Apr 21, 2034 0.13% 0.12%
Morgan Stanley, due Jan 18, 2036 0.12% 0.12%
JPMorgan Chase & Co, due Apr 22, 2036 0.14% 0.11%
Citigroup Inc, due Nov 17, 2033 0.11% 0.14%
Wells Fargo & Co, due Jan 23, 2035 0.12% 0.10%
Bank of America Corp, due Jan 23, 2035 0.19% 0.10%
Wells Fargo & Co, due Apr 24, 2034 0.14% 0.10%
Only in IGIB
Anheuser-Busch Cos LLC / Anheuser-Busch InBev Worldwide Inc, due Feb 1, 2036 0.20%
Bank of America Corp, due Jul 22, 2033 0.19%
Mars Inc, due Mar 1, 2035 0.19%
Bank of America Corp, due Sep 15, 2034 0.15%
Verizon Communications Inc, due Mar 15, 2032 0.15%
Bank of America Corp, due Oct 25, 2035 0.13%
Goldman Sachs Group Inc/The, due Oct 23, 2035 0.13%
QTS Fayetteville I Dc1-2 LLC / QTS TRS Fayetteville I DC1-2 LLC, due Apr 15, 2036 0.12%
Only in SPBO
Bank of America Corp, due Jul 21, 2028 0.27%
Bank of America Corp, due May 14, 2038 0.22%
Anheuser-Busch Cos LLC / Anheuser-Busch InBev Worldwide Inc, due Feb 1, 2046 0.20%
BAT Capital Corp, due Aug 2, 2043 0.18%
Bank of America Corp, due Mar 5, 2029 0.16%
Bank of America Corp, due Dec 20, 2028 0.16%
CVS Health Corp, due Jun 1, 2044 0.16%
Verizon Communications Inc, due Mar 22, 2028 0.15%

Check overlap with more funds →

On the same fields

IGIB
iShares 5-10 Year Investment Grade Corporate Bond ETF
SPBO
State Street SPDR Portfolio Corporate Bond ETF
Where it sits Bond ETF Bond ETF
Issuer iShares State Street
What it is Tracks an index of 5-10 Year Investment Grade Corporate Bond Tracks an index
Total return, 1 year −1.7% −1.8%
Its benchmark over the same days not published −1.9% (VTC)
Gap to its benchmark not available +0.1 pts vs VTC
Expense ratio 0.04% 0.03%
Holdings 3041 4403
Net assets, IGIB as of Oct 9, 2026 and SPBO as of Oct 8, 2026 $18.8bn $2.1bn

IGIB and SPBO on the fields both publish, as of Oct 9, 2026. Source: ETFIQ.

About IGIB

IGIB tracks an index of 5-10 Year Investment Grade Corporate Bond. Over the year to Oct 9, 2026 it returned −1.7% with distributions reinvested. The prospectus expense ratio is 0.04% a year. It sat 4.4% below its high of Feb 27, 2026 on Oct 9, 2026.

About SPBO

SPBO tracks an index. Over the year to Oct 9, 2026 it returned −1.8% with distributions reinvested, against −1.9% for its benchmark, the Bloomberg U.S. Corporate Bond Index ?. The prospectus expense ratio is 0.03% a year. It sat 4.0% below its high of Feb 26, 2026 on Oct 9, 2026.

Questions people ask

Which returned more over the last year, IGIB or SPBO?
In the year to Oct 9, 2026, with distributions reinvested, IGIB returned −1.7% and SPBO −1.8%.
Which is cheaper, IGIB or SPBO?
SPBO is cheaper, by 0.01 percentage points a year. That is about $1 on $10,000 held for a year. Fees come from each fund's prospectus.
Other comparisons
IGIB vs VTCBSCW vs IGIBIGIB vs UCONIGIB vs SUSCSPBO vs USIGLQD vs SPBOSPBO vs VCITSPBO vs UCON
IGIB on its own →SPBO on its own →Hold both: look the portfolio through →Rankings →Standards and sources →
Where these figures came from
IGIB filings on SEC EDGAR ↗IGIB prospectus with the expense ratio (SEC) ↗iShares page for IGIB ↗SPBO filings on SEC EDGAR ↗SPBO prospectus with the expense ratio (SEC) ↗State Street website ↗

ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.

How this is computed

Overlap adds up the smaller of the two weights for each security both funds hold.

Cite this pageCitation, APA and Markdown

ETFIQ, IGIB against SPBO, data as of Oct 9, 2026. https://etfiq.com/compare/any/igib-vs-spbo

Open data

Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms.