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ETF comparison

IWM vs OMFL

US Small Cap vs Multi-Factor.

iShares Russell 2000 ETF · Invesco Russell 1000 Dynamic Multifactor ETF

Holdings overlap

Weighted by ISIN/CUSIP
0.0 %

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

IWM unmatched 99.8% Shared 0.0% OMFL unmatched 99.9%

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
2,011 positions
Shared
3 positions
In OMFL only
475 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%
OMFL

Invesco Russell 1000 Dynamic Multifactor ETF

Invesco · Multi-Factor

76 composite / 100
Expense ratio
0.29%
Net assets
$4.72B
TTM yield
0.83%
Top-10 conc.
36.5%

Sub-score comparison

81
Cost
71
89
Tax efficiency
86
100
Liquidity
86
100
Concentration
62
—
Tracking quality
—
IWM sub-score OMFL

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

Cost difference

IWM is 10 bps cheaper than OMFL. On a $100,000 position that's about $100/yr more in fees for OMFL.

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 OMFL.

Top shared holdings

3 shared in total
# Holding In IWM In OMFL Overlap
1 Boston Beer Co., Inc. (The) 0.04% 0.03% 0.03%
2 Versigent plc 0.09% 0.01% 0.01%
3 BellRing Brands, Inc. 0.05% 0.01% 0.01%

Only in IWM

2,011 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 OMFL

475 total
  • Apple Inc. 8.57%
  • NVIDIA Corp. 5.05%
  • Alphabet Inc. 4.38%
  • Alphabet Inc. 3.53%
  • Microsoft Corp. 3.14%
  • QUALCOMM Inc. 2.75%
  • Visa Inc. 2.59%
  • Micron Technology, Inc. 2.37%
  • Lam Research Corp. 2.17%
  • Chevron Corp. 1.91%

Percentages are holdings overlap with the named fund.

Open IWM or OMFL 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.