Data as of Oct 28, 2026.

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IWC vs USMV: Differences, Returns & Fees

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Over the year to Oct 28, 2026, IWC returned +16.5% to USMV's +10.8%; 0% 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 $24.1bn for iShares MSCI USA Min Vol Factor ETF.

At a glance
+16.5%
IWC total return, 1 year
+10.8%
USMV total return, 1 year
0.60%
IWC expense ratio
0.15%
USMV expense ratio

Pair scorecard

USMV costs 0.45 points a year less; their one-year returns differ by 5.7 points; USMV is far larger, $24.1bn against $1.2bn.

IWC vs USMV: Differences, Returns & Fees
MeasureIWCUSMV
Return
Total return, 1 year+16.5%+10.8%
Drawdown
Below its high9.5%, high on Aug 14, 2026
Benchmark
What it tracksRussell Microcap IndexMSCI USA Minimum Volatility (USD) Index
Cost and size
Expense ratio0.60%0.15%
Net assets, as of Oct 27, 2026$1.2bn$24.1bn
Holdings
Holdings in common0%
Top ten holdings, share of the fund5.9%14.8%

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

Risk and return

Oct 28, 2011 to Oct 23, 2026 · 782 weekly returns
IWC USMV
Return
Total return edge USMV +361.8% +423.5%
Annualized edge USMV (slight) +10.7% +11.6%
Price return edge USMV (slight) +284.6% +295.7%
Risk
Volatility edge USMV 22.3% 13.4%
Max drawdown edge USMV −45.2% −30.6%
Risk-adjusted
Sharpe edge USMV 0.49 0.76
Sortino edge USMV 0.72 1.09
Calmar edge USMV 0.24 0.38
Reading

USMV returned more: +423.5% to +361.8%. USMV swung less: 13.4% to 22.3%. USMV fell less at its worst: −30.6% to −45.2%.

Full scorecard

9 measures, with how each is measured
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Risk and return: IWC vs USMV: Differences, Returns & Fees
MeasureIWCUSMVEdgeHow it is measured
Return
Total return+361.8%+423.5%USMVPrice change plus distributions, reinvested.
Annualized+10.7%+11.6%USMV (slight)Total return as a yearly rate.
Price return+284.6%+295.7%USMV (slight)Price change alone, distributions left out.
Risk
Volatility22.3%13.4%USMVSpread of weekly returns, annualized. Lower is steadier.
Downside deviation15.3%9.3%USMVLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−45.2%−30.6%USMVDeepest fall from a high to the low after it.
Risk-adjusted
Sharpe0.490.76USMVReturn above Treasury bills per unit of volatility.
Sortino0.721.09USMVReturn above Treasury bills per unit of downside deviation.
Calmar0.240.38USMVAnnualized return divided by the max drawdown.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 782 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

0%

By the books each fund has filed, IWC and USMV hold 0% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.

0 half 100%

half

0% in common

Positions both hold · largest shared weight first IWC USMV
Only in one fund ↓
Only in IWC
CAREDX 0.88%
PENGUIN SOLUTIONS INC 0.73%
NURIX THERAPEUTICS 0.63%
SELLAS LIFE SCIENCES GROUP INC 0.60%
VIRIDIAN THERAPEUTICS ORS 0.59%
OUSTER 0.53%
INTERFACE 0.52%
STRIVE INC CLASS A 0.50%
Only in USMV
MICROSOFT 1.61%
EXXONMOBIL HOLDINGS CORP 1.54%
BERKSHIRE HATHAWAY INC CLASS B 1.50%
CHUBB 1.50%
MOTOROLA SOLUTIONS INC 1.48%
AMPHENOL CORP CLASS A 1.47%
NVIDIA 1.47%
JOHNSON & JOHNSON 1.44%
Check overlap with more funds →

Side by side

IWC iShares Micro-Cap ETF USMV iShares MSCI USA Min Vol Factor ETF
Where it sits Stock ETF Stock ETF
What it is Tracks the Russell Microcap Tracks the MSCI USA Min Vol Factor
Total return, 1 year +16.5% +10.8%
Its benchmark over the same days +13.3% (IWV) not measured
Gap to its benchmark +3.2 pts vs IWV not measured
Expense ratio 0.60% 0.15%
Already in the S&P 500 91.7% 93.0%
Holdings 1365 176
Net assets, as of Oct 27, 2026 $1.2bn $24.1bn

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

Client brief · page 1 of 2 Report BR-DC3A8C1227

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

  1. What each follows. IWC follows Russell Microcap Index and USMV follows MSCI USA Minimum Volatility (USD) Index.
  2. Holdings in common. 0% 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 USMV +10.8% with distributions reinvested, a gap of 5.7 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.

USMV

USMV tracks the MSCI USA Min Vol Factor. Over the year to Oct 28, 2026 it returned +10.8% with distributions reinvested. The prospectus expense ratio is 0.15% a year. By its holdings published by its issuer for Oct 27, 2026, 93% of the fund by weight is stocks the S&P 500 also holds, across 176 positions, with the top ten at 14.8%.

Questions people ask

Which returned more over the last year, IWC or USMV?
In the year to Oct 28, 2026, with distributions reinvested, IWC returned +16.5% and USMV +10.8%.
Which is cheaper, IWC or USMV?
USMV is cheaper, by 0.45 percentage points a year. That is about $45 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do IWC and USMV overlap with the S&P 500?
By their latest filed holdings, 92% of IWC and 93% of USMV by weight is stocks the S&P 500 already holds.
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ETFIQ, IWC against USMV, data as of Oct 28, 2026. https://etfiq.com/compare/any/iwc-vs-usmv

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