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ETF comparison

IWM vs VONE

US Small Cap vs US Large Cap.

iShares Russell 2000 ETF · Vanguard Russell 1000 Index Fund ETF Shares

Holdings overlap

Weighted by ISIN/CUSIP
0.1 %

39 positions appear in both funds. Buying equal dollars of IWM and VONE would leave roughly 0.1% of each dollar exposed to the same underlying securities.

IWM unmatched 99.7% Shared 0.1% VONE unmatched 99.6%

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
1,975 positions
Shared
39 positions
In VONE only
963 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%
VONE

Vanguard Russell 1000 Index Fund ETF Shares

Vanguard · US Large Cap

90 composite / 100
Expense ratio
0.060%
Net assets
$12.18B
whole fund, 2 share classes
TTM yield
1.02%
Top-10 conc.
36.3%

Sub-score comparison

81
Cost
94
89
Tax efficiency
88
100
Liquidity
100
100
Concentration
62
—
Tracking quality
—
IWM sub-score VONE

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

Cost difference

VONE is 13 bps cheaper than IWM. On a $100,000 position that's about $130/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 VONE.

Top shared holdings

39 shared in total
# Holding In IWM In VONE Overlap
1 Versigent plc 0.09% 0.00% 0.00%
2 Teradata Corp. 0.10% 0.00% 0.00%
3 Highwoods Properties, Inc. 0.11% 0.00% 0.00%
4 Harley-Davidson, Inc. 0.03% 0.00% 0.00%
5 Ashland, Inc. 0.10% 0.00% 0.00%
6 Huntsman Corp. 0.06% 0.00% 0.00%
7 Penn Entertainment, Inc. 0.09% 0.00% 0.00%
8 RH 0.08% 0.00% 0.00%
9 Ultragenyx Pharmaceutical, Inc. 0.10% 0.00% 0.00%
10 Park Hotels & Resorts, Inc. 0.08% 0.00% 0.00%
11 Acadia Healthcare Co., Inc. 0.09% 0.00% 0.00%
12 Dentsply Sirona, Inc. 0.07% 0.00% 0.00%

Only in IWM

1,975 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 VONE

963 total
  • NVIDIA Corp 7.15%
  • Apple Inc 6.50%
  • Microsoft Corp 4.83%
  • Amazon.com Inc 3.76%
  • Alphabet Inc 3.20%
  • Broadcom Inc 2.98%
  • Alphabet Inc 2.57%
  • Meta Platforms Inc 2.00%
  • Tesla Inc 1.78%
  • Micron Technology Inc 1.57%

Percentages are holdings overlap with the named fund.

Open IWM or VONE at a brokerage

Both funds trade commission-free at major US brokerages.

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.