AGG vs UNIY: Differences, Returns & Fees

On May 31, 2026 AGG's duration was 5.8 years and UNIY's 5.9; AGG charges 0.03% to UNIY's 0.15%. Net assets: $137.1bn on Oct 9, 2026 for iShares Core U.S. Aggregate Bond ETF, and $1.3bn on May 31, 2026 for WisdomTree Voya Yield Enhanced USD Universal Bond Fund.

AGG costs 0.12 points a year less; their one-year returns differ by 0.1 points; AGG is far larger, $125.5bn against $1.3bn.

AGGUNIY
Expense ratio0.03%0.15%
Net assets, as of Feb 28, 2025$125.5bn$1.3bn
Total return, 1 year−1.6%−1.5%
What it tracksBloomberg U.S. Aggregate Bond IndexBloomberg US Universal Enhanced Yield Index
Holdings in common17%
Below its high4.7%, high on Aug 4, 20203.9%, high on Feb 27, 2026

Holdings in common uses holdings dated May 31, 2026.

−1.6%
AGG total return, 1 year
−1.5%
UNIY total return, 1 year
0.03%
AGG expense ratio
0.15%
UNIY expense ratio

What they hold in common

By the books each fund has filed, AGG and UNIY hold 17% 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.

half

17% in common

Positions both hold, largest shared weight first
Holding AGG UNIY
U.S. Treasury Notes, due Jan 31, 2028 0.31% 2.14%
U.S. Treasury Notes, due Oct 31, 2030 0.28% 0.54%
U.S. Treasury Notes, due Nov 30, 2030 0.27% 0.51%
U.S. Treasury Notes, due Jan 31, 2031 0.26% 1.36%
U.S. Treasury Notes, due Nov 30, 2027 0.25% 0.33%
U.S. Treasury Notes, due Aug 15, 2030 0.25% 2.03%
U.S. Treasury Notes, due Aug 15, 2027 0.24% 0.18%
U.S. Treasury Notes, due Nov 30, 2032 0.16% 0.31%
U.S. Treasury Bonds, due Feb 15, 2056 0.16% 0.28%
U.S. Treasury Notes, due Jun 30, 2030 0.29% 0.15%
U.S. Treasury Bonds, due Aug 15, 2052 0.15% 2.03%
U.S. Treasury Notes, due Nov 15, 2028 0.15% 3.12%
Only in AGG
U.S. Treasury Notes, due Nov 15, 2034 0.41%
U.S. Treasury Notes, due Feb 28, 2030 0.41%
U.S. Treasury Notes, due Aug 15, 2034 0.40%
U.S. Treasury Notes, due Nov 15, 2033 0.40%
U.S. Treasury Notes, due May 15, 2035 0.39%
U.S. Treasury Notes, due Feb 15, 2034 0.39%
U.S. Treasury Notes, due Nov 15, 2035 0.39%
U.S. Treasury Notes, due May 15, 2034 0.38%
Only in UNIY
FN MA5585, due Jan 1, 2055 0.62%
T 4 01/15/27, due Jan 15, 2027 0.59%
FR SD8225, due Jul 1, 2052 0.40%
FN MA5388, due Jun 1, 2054 0.38%
FN MA5761, due Jul 1, 2055 0.36%
FHLB 5.625 03/14/36, due Mar 14, 2036 0.34%
CNH 2022-C A4, due Nov 15, 2029 0.31%
FN MA4497, due Dec 1, 2036 0.28%

Check overlap with more funds →

On the same fields

AGG
iShares Core U.S. Aggregate Bond ETF
UNIY
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
Where it sits Bond ETF Bond ETF
What it is Tracks an index of US aggregate bonds Tracks an index
Total return, 1 year −1.6% −1.5%
S&P 500 over the same days +17.3% +17.3%
Gap to the S&P 500 −18.8 pts −18.7 pts
Expense ratio 0.03% 0.15%
Holdings 13402 6150
Net assets, AGG as of Oct 9, 2026 and UNIY as of May 31, 2026 $137.1bn $1.3bn

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

AGG in plain words

AGG tracks an index of US aggregate bonds. Over the year to Oct 9, 2026 it returned −1.6% with distributions reinvested, against −1.6% for its benchmark, the Bloomberg U.S. Aggregate Bond Index. The prospectus expense ratio is 0.03% a year. It sat 4.7% below its high of Aug 4, 2020 on Oct 9, 2026.

UNIY in plain words

UNIY tracks an index. Over the year to Oct 9, 2026 it returned −1.5% with distributions reinvested. The prospectus expense ratio is 0.15% a year. It sat 3.9% below its high of Feb 27, 2026 on Oct 9, 2026.

Questions people ask

Which returned more over the last year, AGG or UNIY?
In the year to Oct 9, 2026, with distributions reinvested, AGG returned −1.6% and UNIY −1.5%.
Which is cheaper, AGG or UNIY?
AGG is cheaper, by 0.12 percentage points a year. That is about $12 on $10,000 held for a year. Fees come from each fund's prospectus.
Cite this pageCitation, APA and Markdown

ETFIQ, AGG against UNIY, data as of Oct 9, 2026. https://etfiq.com/compare/any/agg-vs-uniy

Open data

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