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ETF comparison

DFAS vs IWM

Both US Small Cap.

U.S. Small Cap Portfolio-ETF Class Shares · iShares Russell 2000 ETF

Holdings overlap

Weighted by ISIN/CUSIP
50.7 %

1,446 positions appear in both funds. Buying equal dollars of DFAS and IWM would leave roughly 50.7% of each dollar exposed to the same underlying securities.

DFAS unmatched 49.2% Shared 50.7% IWM unmatched 49.1%

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 DFAS only
606 positions
Shared
1,446 positions
In IWM only
568 positions

Side by side

DFAS

U.S. Small Cap Portfolio-ETF Class Shares

Dimensional · US Small Cap

87 composite / 100
Expense ratio
0.27%
Net assets
$18.54B
TTM yield
1.02%
Top-10 conc.
2.5%
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%

Sub-score comparison

73
Cost
81
88
Tax efficiency
89
100
Liquidity
100
100
Concentration
100
—
Tracking quality
—
DFAS sub-score IWM

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

Cost difference

IWM is 8 bps cheaper than DFAS. On a $100,000 position that's about $80/yr more in fees for DFAS.

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 DFAS vs IWM.

Top shared holdings

1,446 shared in total
# Holding In DFAS In IWM Overlap
1 UMB FINANCIAL CORPORATION 0.21% 0.33% 0.21%
2 MOOG INC. 0.21% 0.38% 0.21%
3 OLD NATIONAL BANCORP 0.19% 0.28% 0.19%
4 VIASAT, INC. 0.19% 0.35% 0.19%
5 FIRSTCASH HOLDINGS, INC. 0.19% 0.28% 0.19%
6 BRINKER INTERNATIONAL, INC. 0.19% 0.23% 0.19%
7 STONEX GROUP INC. 0.19% 0.27% 0.19%
8 LIFE TIME GROUP HOLDINGS, INC. 0.21% 0.19% 0.19%
9 JACKSON FINANCIAL INC. 0.18% 0.19% 0.18%
10 Krystal Biotech Inc 0.18% 0.30% 0.18%
11 HEALTHEQUITY, INC. 0.18% 0.24% 0.18%
12 InterDigital, Inc. 0.17% 0.23% 0.17%

Only in DFAS

606 total
  • HF SINCLAIR CORPORATION 0.29%
  • JAZZ PHARMACEUTICALS PUBLIC LIMITED COMPANY 0.28%
  • IES HOLDINGS, INC. 0.26%
  • ELANCO ANIMAL HEALTH INCORPORATED 0.26%
  • WESCO INTERNATIONAL, INC. 0.25%
  • BORGWARNER INC. 0.25%
  • APPLIED INDUSTRIAL TECHNOLOGIES, INC. 0.24%
  • APA CORPORATION 0.24%
  • INVESCO LTD 0.24%
  • TTM TECHNOLOGIES, INC. 0.23%

Only in IWM

568 total
  • Cytokinetics, Inc. 0.35%
  • CareTrust REIT, Inc. 0.28%
  • Compass, Inc. 0.27%
  • D-Wave Quantum, Inc. 0.27%
  • Ryman Hospitality Properties, Inc. 0.25%
  • Core Scientific, Inc. 0.25%
  • Hims & Hers Health, Inc. 0.23%
  • Macerich Co. (The) 0.22%
  • Terreno Realty Corp. 0.21%
  • Taylor Morrison Home Corp. 0.21%

Percentages are holdings overlap with the named fund.

Open DFAS or IWM 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.