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ETF comparison

IWM vs USMV

US Small Cap vs Low Volatility Factor.

iShares Russell 2000 ETF · iShares MSCI USA Min Vol Factor ETF

Holdings overlap

Weighted by ISIN/CUSIP
0.0 %

0 positions appear in both funds. Buying equal dollars of IWM and USMV would leave roughly 0.0% of each dollar exposed to the same underlying securities.

IWM unmatched 99.8% Shared 0.0% USMV unmatched 99.8%

Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.

In IWM only
2,014 positions
Shared
0 positions
In USMV only
165 positions

Side by side

IWM

iShares Russell 2000 ETF

iShares · US Small Cap

90 composite / 100
Expense ratio
0.19%
Net assets
$78.04B
TTM yield
0.99%
Top-10 conc.
3.4%
USMV

iShares MSCI USA Min Vol Factor ETF

iShares · Low Volatility Factor

90 composite / 100
Expense ratio
0.15%
Net assets
$23.16B
TTM yield
1.37%
Top-10 conc.
15.1%

Sub-score comparison

81
Cost
85
89
Tax efficiency
85
100
Liquidity
100
100
Concentration
93
—
Tracking quality
—
IWM sub-score USMV

Tracking quality isn't part of the composite — see what we don't score for why.

Cost difference

USMV is 4 bps cheaper than IWM. On a $100,000 position that's about $40/yr more in fees for IWM.

Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with IWM vs USMV.

Top shared holdings

0 shared in total

No shared holdings between these funds.

Only in IWM

2,014 total
  • Moog, Inc. 0.38%
  • Hut 8 Corp. 0.37%
  • Viasat, Inc. 0.35%
  • BrightSpring Health Services, Inc. 0.35%
  • Cytokinetics, Inc. 0.35%
  • MaxLinear, Inc. 0.34%
  • Argan, Inc. 0.34%
  • UMB Financial Corp. 0.33%
  • JFrog Ltd. 0.31%
  • Riot Platforms, Inc. 0.30%

Only in USMV

165 total
  • MICROSOFT CORPORATION 1.62%
  • AMPHENOL CORPORATION 1.58%
  • WELLTOWER INC. 1.57%
  • Chubb Limited 1.54%
  • JOHNSON & JOHNSON 1.54%
  • BERKSHIRE HATHAWAY INC. 1.47%
  • CISCO SYSTEMS, INC. 1.46%
  • VERTEX PHARMACEUTICALS INCORPORATED 1.46%
  • DUKE ENERGY CORPORATION 1.45%
  • THE SOUTHERN COMPANY 1.44%

Related comparisons

More comparisons with IWM

More comparisons with USMV

Percentages are holdings overlap with the named fund.

Open IWM or USMV at a brokerage

Both funds trade commission-free at major US brokerages.

Open at Fidelity

Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.

Holdings overlap is the sum of min(weight_a, weight_b) over positions matched on ISIN (CUSIP fallback). Methodology: see /methodology/.

Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.