IVOV vs IWS: how they differ

IVOV and IWS hold 18% of their weight in the same names, and IWS returned +20.2% over the year. Vanguard S&P Mid-Cap 400 Value ETF and iShares Russell Mid-Cap Value ETF.

IVOV costs 0.13 points a year less; their one-year returns differ by 9.8 points; IWS is 12.8 times larger.

IVOVIWS
Expense ratio0.10%0.23%
Net assets, IVOV as of Sep 30, 2026 and IWS as of Oct 9, 2026$1.2bn$15.3bn
Total return, 1 year+10.4%+20.2%
Holdings in common18%
Nasdaq-100, total return, 1 year+23.6%
Top ten holdings, share of the fund10.5%7.0%
Below its high7.1%, high on Aug 14, 20264.6%, high on Aug 14, 2026

Holdings in common uses holdings dated Aug 31, 2026 and Oct 8, 2026.

+10.4%
IVOV total return, 1 year
+20.2%
IWS total return, 1 year
0.10%
IVOV expense ratio
0.23%
IWS expense ratio

What they hold in common

By the books each fund has filed, IVOV and IWS hold 18% 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 8, 2026.

half

18% in common

Positions both hold, largest shared weight first
Holding IVOV IWS
Illumina Inc 0.86% 0.40%
Entegris Inc 0.72% 0.21%
US Foods Holding Corp 1.34% 0.21%
Reliance Inc 1.14% 0.20%
TD SYNNEX Corp 1.10% 0.20%
Nutanix Inc 0.42% 0.19%
HF Sinclair Corp 0.90% 0.18%
Roivant Sciences Ltd 0.38% 0.18%
East West Bancorp Inc 0.49% 0.17%
Ovintiv Inc 1.05% 0.17%
Reinsurance Group of America Inc 0.94% 0.17%
WESCO International Inc 0.96% 0.17%
Only in IVOV
UMB Financial Corp 0.59%
American Airlines Group Inc 0.52%
Old National Bancorp/IN 0.51%
Murphy USA Inc 0.50%
Fluor Corp 0.44%
Commercial Metals Co 0.43%
Terex Corp 0.42%
Valley National Bancorp 0.38%
Only in IWS
PHILLIPS 66 1.06%
HEWLETT PACKARD ENTERPRISE 0.94%
MODERNA 0.72%
MARATHON PETROLEUM 0.67%
DIGITAL REALTY TRUST REIT 0.65%
KINDER MORGAN 0.63%
ALLSTATE CORP 0.59%
AMETEK INC 0.57%

Check overlap with more funds →

On the same fields

IVOV
Vanguard S&P Mid-Cap 400 Value ETF
IWS
iShares Russell Mid-Cap Value ETF
Where it sits Stock ETF Stock ETF
What it is Tracks an index Tracks an index
Total return, 1 year +10.4% +20.2%
S&P 500 over the same days +17.3% +17.3%
Gap to the S&P 500 −6.8 pts +3.0 pts
Expense ratio 0.10% 0.23%
Already in the S&P 500 0.0% 66.1%
Holdings 299 719
Net assets, IVOV as of Sep 30, 2026 and IWS as of Oct 9, 2026 $1.2bn $15.3bn

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

IVOV in plain words

IVOV tracks an index. Over the year to Oct 9, 2026 it returned +10.4% with distributions reinvested, against +17.3% for the S&P 500 and +23.6% for the Nasdaq-100. The prospectus expense ratio is 0.10% a year. By its holdings published by its issuer as of Aug 31, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 299 positions, with the top ten at 10.5%. It sat 7.1% below its high of Aug 14, 2026 on Oct 9, 2026.

IWS in plain words

IWS tracks an index. Over the year to Oct 9, 2026 it returned +20.2% with distributions reinvested, against +17.3% for the S&P 500 and +23.6% for the Nasdaq-100. The prospectus expense ratio is 0.23% a year. By its holdings published by its issuer for Oct 8, 2026, 66% of the fund by weight is stocks the S&P 500 also holds, across 719 positions, with the top ten at 7.0%. It sat 4.6% below its high of Aug 14, 2026 on Oct 9, 2026.

Questions people ask

Which returned more over the last year, IVOV or IWS?
In the year to Oct 9, 2026, with distributions reinvested, IVOV returned +10.4% and IWS +20.2%.
Which is cheaper, IVOV or IWS?
IVOV is cheaper, by 0.13 percentage points a year. On $10,000 held for a year that difference is about $13. Fees come from each fund's prospectus.
How much do IVOV and IWS overlap with the S&P 500?
By their latest filed holdings, 0% of IVOV and 66% of IWS by weight is stocks the S&P 500 already holds.
Other comparisons
Where these figures came from

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

How this is computed

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed.

Cite this page

ETFIQ, IVOV against IWS, data as of Oct 9, 2026. https://etfiq.com/compare/any/ivov-vs-iws

Open data

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