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IUSV vs VOOV: Differences, Returns & Fees

IUSV and VOOV hold 93% of their weight in the same names. Net assets: $27.6bn on Oct 9, 2026 for iShares Core S&P U.S. Value ETF, and $6.6bn on Sep 30, 2026 for Vanguard S&P 500 Value ETF.

IUSV costs 0.03 points a year less; their one-year returns differ by 0.2 points; IUSV is 4.1 times larger.

IUSV vs VOOV: Differences, Returns & Fees
IUSVVOOV
Expense ratio0.04%0.07%
Net assets, as of Sep 30, 2026$27.1bn$6.6bn
Total return, 1 year+14.3%+14.5%
What it tracksS&P 900 Value IndexS&P 500 Value Index
Holdings in common93%
Top ten holdings, share of the fund23.4%23.4%

Holdings in common uses holdings dated Aug 31, 2026 and Oct 9, 2026.

+14.3%
IUSV total return, 1 year
+14.5%
VOOV total return, 1 year
0.04%
IUSV expense ratio
0.07%
VOOV expense ratio

What they hold in common

By the books each fund has filed, IUSV and VOOV hold 93% 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 Aug 31, 2026 and Oct 9, 2026.

half

93% in common

Positions both hold, largest shared weight first
Holding IUSV VOOV
APPLE 7.84% 7.73%
AMAZON.COM INC 3.86% 3.97%
EXXONMOBIL HOLDINGS CORP 2.22% 2.22%
WALMART 1.58% 1.53%
INTEL CORPORATION 1.66% 1.47%
COSTCO WHOLESALE CORP 1.34% 1.39%
TESLA INC 1.31% 1.31%
CHEVRON 1.34% 1.28%
MERCK & CO INC 1.15% 1.21%
BANK OF AMERICA 1.13% 1.34%
PROCTER & GAMBLE 1.12% 1.12%
UNITEDHEALTH GROUP 1.09% 1.18%
Only in IUSV
VYLOR 0.16%
RELIANCE STEEL & ALUMINUM 0.07%
TD SYNNEX 0.07%
US FOODS HOLDING 0.07%
HF SINCLAIR 0.06%
ILLUMINA INC 0.06%
OVINTIV 0.06%
PERMIAN RESOURCES CLASS A 0.06%
Only in VOOV
Warner Bros Discovery Inc 0.23%
MKTLIQ 0.08%
Builders FirstSource Inc 0.02%
Molson Coors Beverage Co 0.02%
Trade Desk Inc/The 0.02%
Paramount Skydance Corp 0.01%
HOLOGIC INC - CVR (APRIL 2026) 0.00%
SLCMT1142 0.00%

Check overlap with more funds →

On the same fields

IUSV
iShares Core S&P U.S. Value ETF
VOOV
Vanguard S&P 500 Value ETF
Where it sits Stock ETF Stock ETF
Issuer iShares Vanguard
What it is Tracks an index Tracks an index
Total return, 1 year +14.3% +14.5%
Its benchmark over the same days not published +14.4% (IVE)
Gap to its benchmark not available +0.2 pts vs IVE
Expense ratio 0.04% 0.07%
Already in the S&P 500 94.1% 98.8%
Holdings 734 440
Net assets, IUSV as of Oct 9, 2026 and VOOV as of Sep 30, 2026 $27.6bn $6.6bn

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

About IUSV

IUSV tracks an index. Over the year to Oct 9, 2026 it returned +14.3% with distributions reinvested. The prospectus expense ratio is 0.04% a year. By its holdings published by its issuer for Oct 9, 2026, 94% of the fund by weight is stocks the S&P 500 also holds, across 734 positions, with the top ten at 23.4%.

About VOOV

VOOV tracks an index. Over the year to Oct 9, 2026 it returned +14.5% with distributions reinvested, against +14.4% for its benchmark, the S&P 500 Value Index. The prospectus expense ratio is 0.07% a year. By its holdings published by its issuer as of Aug 31, 2026, 99% of the fund by weight is stocks the S&P 500 also holds, across 440 positions, with the top ten at 23.4%.

Questions people ask

Which returned more over the last year, IUSV or VOOV?
In the year to Oct 9, 2026, with distributions reinvested, IUSV returned +14.3% and VOOV +14.5%.
Which is cheaper, IUSV or VOOV?
IUSV is cheaper, by 0.03 percentage points a year. That is about $3 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do IUSV and VOOV overlap with the S&P 500?
By their latest filed holdings, 94% of IUSV and 99% of VOOV by weight is stocks the S&P 500 already holds.
Other comparisons
IUSV vs SPHDIUSV vs NULVBGIG vs IUSVDIVB vs IUSVVOOV vs VTVAVLV vs VOOVVONV vs VOOVSPYV vs VOOV
IUSV on its own →VOOV on its own →Hold both: look the portfolio through →Rankings →Standards and sources →
Where these figures came from
IUSV filings on SEC EDGAR ↗IUSV prospectus with the expense ratio (SEC) ↗iShares page for IUSV ↗VOOV filings on SEC EDGAR ↗VOOV prospectus with the expense ratio (SEC) ↗Vanguard page for VOOV ↗

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, IUSV against VOOV, data as of Oct 9, 2026. https://etfiq.com/compare/any/iusv-vs-voov

Open data

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