Data as of Oct 28, 2026.

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IWC vs IXUS: Differences, Returns & Fees

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Over the year to Oct 28, 2026, IWC returned +16.5% to IXUS's +14.1%; 1% of their weight is in the same names.

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Net assets on Oct 27, 2026: $1.2bn for iShares Micro-Cap ETF and $57.6bn for iShares Core MSCI Total International Stock ETF.

At a glance
+16.5%
IWC total return, 1 year
+14.1%
IXUS total return, 1 year
0.60%
IWC expense ratio
0.07%
IXUS expense ratio

Pair scorecard

IXUS costs 0.53 points a year less; their one-year returns differ by 2.4 points; IXUS is far larger, $57.6bn against $1.2bn.

IWC vs IXUS: Differences, Returns & Fees
MeasureIWCIXUS
Return
Total return, 1 year+16.5%+14.1%
Drawdown
Below its high9.5%, high on Aug 14, 20264.9%, high on Sep 4, 2026
Benchmark
What it tracksRussell Microcap IndexMSCI ACWI ex USA IMI
Cost and size
Expense ratio0.60%0.07%
Net assets, as of Oct 27, 2026$1.2bn$57.6bn
Holdings
Holdings in common1%
Top ten holdings, share of the fund5.9%13.5%

Holdings in common uses holdings dated Oct 27, 2026. Method

Risk and return

Nov 2, 2012 to Oct 23, 2026 · 729 weekly returns
IWC IXUS
Return
Total return edge IWC +311.2% +177.4%
Annualized edge IWC +10.6% +7.5%
Price return edge IWC +247.7% +90.2%
Risk
Volatility edge IXUS 22.4% 15.8%
Max drawdown edge IXUS −45.2% −34.6%
Downside capture 111.7% 99.4%
Beta 1.16 0.99
Risk-adjusted
Sharpe edge IWC 0.48 0.42
Sortino edge IWC 0.70 0.59
Treynor 0.070 0.068
Calmar edge IWC (slight) 0.23 0.22
Against the benchmark
Alpha −3.6% a year +0.3% a year
Alpha t-stat −1.41 0.64
Information ratio −0.16 0.14
Tracking error 12.0% 1.5%

Each against its own benchmark: IWC against IWV, Aug 26, 2005 to Oct 23, 2026; IXUS against ACWX, Nov 2, 2012 to Oct 23, 2026.

Reading

IWC returned more: +311.2% to +177.4%. IXUS swung less: 15.8% to 22.4%. IXUS fell less at its worst: −34.6% to −45.2%.

Full scorecard

19 measures, with how each is measured
Open ↓
Risk and return: IWC vs IXUS: Differences, Returns & Fees
MeasureIWCIXUSEdgeHow it is measured
Return
Total return+311.2%+177.4%IWCPrice change plus distributions, reinvested.
Annualized+10.6%+7.5%IWCTotal return as a yearly rate.
Price return+247.7%+90.2%IWCPrice change alone, distributions left out.
Risk
Volatility22.4%15.8%IXUSSpread of weekly returns, annualized. Lower is steadier.
Downside deviation15.4%11.3%IXUSLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−45.2%−34.6%IXUSDeepest fall from a high to the low after it.
Upside capture118.0%99.6%Share of its benchmark's rise caught in the weeks it rose.
Downside capture111.7%99.4%Share of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta1.160.99Not an edgeHow far it moves for each 1% its benchmark moves.
R squared0.760.99Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe0.480.42IWCReturn above Treasury bills per unit of volatility.
Sortino0.700.59IWCReturn above Treasury bills per unit of downside deviation.
Treynor0.0700.068Return above Treasury bills per unit of beta.
Calmar0.230.22IWC (slight)Annualized return divided by the max drawdown.
Against the benchmark
BenchmarkIWVACWXThe ETF each fund is measured against.
Alpha−3.6% a year+0.3% a yearNot significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat−1.410.64Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−8.5% to +1.4%−0.5% to +1.1%Includes zeroThe 95% range for the yearly alpha.
Information ratio−0.160.14Return against its benchmark per unit of tracking error.
Tracking error12.0%1.5%Not an edgeHow far weekly returns stray from the benchmark, annualized.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 729 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

1%

By the books each fund has filed, IWC and IXUS hold 1% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.

0 half 100%

half

1% in common

Positions both hold · largest shared weight first IWC IXUS
EMERGENT BIOSOLUTIONS 0.09% 0.09%
ABACUS GLOBAL MANAGEMENT INC CLASS 0.06% 0.16%
COMMERCIAL BANCGROUP INC 0.07% 0.06%
INFORMATION SERVICES GROUP INC 0.05% 0.07%
NN INC 0.05% 0.05%
FIRST FINANCIAL CORPORATION CORP 0.22% 0.04%
MISTRAS GROUP INC 0.09% 0.04%
ORION GROUP INC 0.09% 0.03%
TELOS CORPORATION CORP 0.07% 0.03%
GLADSTONE LAND REIT 0.09% 0.02%
IDAHO STRATEGIC RESOURCES INC 0.08% 0.02%
SPYGLASS PHARMA SHS 0.07% 0.02%
Only in one fund ↓
Only in IWC
CAREDX 0.88%
PENGUIN SOLUTIONS INC 0.73%
NURIX THERAPEUTICS 0.63%
VIRIDIAN THERAPEUTICS ORS 0.59%
OUSTER 0.53%
INTERFACE 0.52%
STRIVE INC CLASS A 0.50%
HYPERLIQUID STRATEGIES INC 0.46%
Only in IXUS
TAIWAN SEMICONDUCTOR MANUFACTURING 4.39%
SAMSUNG ELECTRONICS LTD 1.90%
ASML HOLDING 1.53%
SK HYNIX 1.35%
ROCHE PS PAR AG 0.82%
SHELL 0.73%
TENCENT HOLDINGS 0.73%
HSBC HOLDINGS PLC 0.72%
Check overlap with more funds →

Side by side

IWC iShares Micro-Cap ETF IXUS iShares Core MSCI Total International Stock ETF
Where it sits Stock ETF Stock ETF
What it is Tracks the Russell Microcap Tracks the MSCI Total International Stock
Total return, 1 year +16.5% +14.1%
Its benchmark over the same days +13.3% (IWV) +14.3% (ACWX)
Gap to its benchmark +3.2 pts vs IWV −0.2 pts vs ACWX
Expense ratio 0.60% 0.07%
Already in the S&P 500 91.7% 0.0%
Holdings 1365 4584
Net assets, as of Oct 27, 2026 $1.2bn $57.6bn

IWC and IXUS on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.

Client brief · page 1 of 2 Report BR-5C1EFA148F

IWC and IXUS do different jobs. What does each one do in a portfolio?

  1. What each follows. IWC follows Russell Microcap Index and IXUS follows MSCI ACWI ex USA IMI.
  2. Holdings in common. 1% of the weight is in the same securities (holdings dated Oct 27, 2026).
  3. One-year total return. Over 1 year to Oct 28, 2026 IWC returned +16.5% and IXUS +14.1% with distributions reinvested, a gap of 2.4 points.

Data as of Oct 28, 2026.

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About each fund
IWC

Over the year to Oct 28, 2026 it returned +16.5% with distributions reinvested, against +13.3% for its benchmark, the Russell 3000 Index.

IWC tracks the Russell Microcap. The prospectus expense ratio is 0.60% a year. By its holdings published by its issuer for Oct 27, 2026, 92% of the fund by weight is stocks the S&P 500 also holds, across 1,365 positions, with the top ten at 5.9%. It sat 9.5% below its high of Aug 14, 2026 on Oct 28, 2026.

IXUS

IXUS tracks the MSCI Total International Stock. Over the year to Oct 28, 2026 it returned +14.1% with distributions reinvested, against +14.3% for its benchmark, the MSCI ACWI ex USA Index. The prospectus expense ratio is 0.07% a year. By its holdings published by its issuer for Oct 27, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 4,584 positions, with the top ten at 13.5%. It sat 4.9% below its high of Sep 4, 2026 on Oct 28, 2026.

Questions people ask

Which returned more over the last year, IWC or IXUS?
In the year to Oct 28, 2026, with distributions reinvested, IWC returned +16.5% and IXUS +14.1%.
Which is cheaper, IWC or IXUS?
IXUS is cheaper, by 0.53 percentage points a year. That is about $53 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do IWC and IXUS overlap with the S&P 500?
By their latest filed holdings, 92% of IWC and 0% of IXUS by weight is stocks the S&P 500 already holds.
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ETFIQ, IWC against IXUS, data as of Oct 28, 2026. https://etfiq.com/compare/any/iwc-vs-ixus

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