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IBDX vs IBDY: Differences, Returns & Fees

On Jul 31, 2026 IBDX's duration was 5.0 years and IBDY's 5.5; both charge 0.10%. Net assets on Oct 9, 2026: $1.8bn for iShares iBonds Dec 2032 Term Corporate ETF and $1.2bn for iShares iBonds Dec 2033 Term Corporate ETF.

Both cost 0.10% a year; their one-year returns differ by 0.5 points; IBDX is 1.5 times larger.

IBDX vs IBDY: Differences, Returns & Fees
IBDXIBDY
Expense ratio0.10%0.10%
Net assets$1.8bn$1.2bn
Total return, 1 year−1.0%−1.5%
What it tracksBloomberg December 2032 Maturity Corporate IndexBloomberg December 2033 Maturity Corporate Index
Holdings in common0%
Below its high3.7%, high on Feb 27, 20264.2%, high on Feb 27, 2026

Holdings in common uses holdings dated Jul 31, 2026.

−1.0%
IBDX total return, 1 year
−1.5%
IBDY total return, 1 year
0.10%
IBDX expense ratio
0.10%
IBDY expense ratio

What they hold in common

By the books each fund has filed, IBDX and IBDY hold 0% 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 Jul 31, 2026.

half

0% in common

Positions both hold, largest shared weight first
Holding IBDX IBDY
Only in IBDX
Verizon Communications, Inc., due Mar 15, 2032 1.24%
Meta Platforms, Inc., due Nov 15, 2032 1.20%
AerCap Ireland Capital DAC, due Jan 30, 2032 1.14%
Oracle Corp., due Sep 26, 2032 0.85%
Meta Platforms, Inc., due Aug 15, 2032 0.85%
Amazon.com, Inc., due Apr 13, 2032 0.71%
Sprint Capital Corp., due Mar 15, 2032 0.69%
Amazon.com, Inc., due Dec 1, 2032 0.67%
Only in IBDY
Space Exploration Technologies Corp., due Jul 15, 2033 1.54%
Pfizer Investment Enterprises Pte. Ltd., due May 19, 2033 1.42%
Amgen, Inc., due Mar 2, 2033 1.25%
Amazon.com, Inc., due Mar 13, 2033 1.13%
NVIDIA Corp., due Jun 15, 2033 0.98%
AT&T, Inc., due Dec 1, 2033 0.92%
Alphabet, Inc., due Feb 15, 2033 0.86%
Oracle Corp., due May 4, 2033 0.82%

Check overlap with more funds →

On the same fields

IBDX
iShares iBonds Dec 2032 Term Corporate ETF
IBDY
iShares iBonds Dec 2033 Term Corporate ETF
Where it sits Bond ETF Bond ETF
Issuer iShares iShares
What it is Tracks an index Tracks an index
Total return, 1 year −1.0% −1.5%
Expense ratio 0.10% 0.10%
Holdings 434 420
Net assets $1.8bn $1.2bn

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

About IBDX

IBDX tracks an index. Over the year to Oct 9, 2026 it returned −1.0% with distributions reinvested. The prospectus expense ratio is 0.10% a year. It sat 3.7% below its high of Feb 27, 2026 on Oct 9, 2026.

About IBDY

IBDY tracks an index. Over the year to Oct 9, 2026 it returned −1.5% with distributions reinvested. It sat 4.2% below its high of Feb 27, 2026 on Oct 9, 2026.

Questions people ask

Which returned more over the last year, IBDX or IBDY?
In the year to Oct 9, 2026, with distributions reinvested, IBDX returned −1.0% and IBDY −1.5%.
Which is cheaper, IBDX or IBDY?
Neither: IBDX and IBDY both charge 0.10% a year. Fees come from each fund's prospectus.
Other comparisons
IBDX vs LQDIBDX vs QLTAIBDX vs VCEBIBDX vs SUSCIBDY vs SPBOIBDY vs IGEBIBDY vs VCEBIBDY vs QLTA
IBDX on its own →IBDY on its own →Hold both: look the portfolio through →Rankings →Standards and sources →
Where these figures came from
IBDX and IBDY filings on SEC EDGAR ↗IBDX and IBDY prospectus with the expense ratio (SEC) ↗iShares page for IBDX ↗iShares page for IBDY ↗

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, IBDX against IBDY, data as of Oct 9, 2026. https://etfiq.com/compare/any/ibdx-vs-ibdy

Open data

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