Skip to main content

ETF comparison

IWM vs SDY

US Small Cap vs Dividend.

iShares Russell 2000 ETF · State Street SPDR S&P Dividend ETF

Holdings overlap

Weighted by ISIN/CUSIP
2.7 %

22 positions appear in both funds. Buying equal dollars of IWM and SDY would leave roughly 2.7% of each dollar exposed to the same underlying securities.

IWM unmatched 97.1% Shared 2.7% SDY unmatched 97.1%

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 IWM only
1,992 positions
Shared
22 positions
In SDY only
133 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%
SDY

State Street SPDR S&P Dividend ETF

State Street · Dividend

80 composite / 100
Expense ratio
0.35%
Net assets
$20.38B
TTM yield
2.38%
Top-10 conc.
17.1%

Sub-score comparison

81
Cost
65
89
Tax efficiency
76
100
Liquidity
100
100
Concentration
90
—
Tracking quality
—
IWM sub-score SDY

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

Cost difference

IWM is 16 bps cheaper than SDY. On a $100,000 position that's about $160/yr more in fees for SDY.

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 SDY.

Top shared holdings

22 shared in total
# Holding In IWM In SDY Overlap
1 UMB Financial Corp. 0.33% 0.45% 0.33%
2 United Bankshares, Inc. 0.19% 0.29% 0.19%
3 Black Hills Corp. 0.18% 0.25% 0.18%
4 New Jersey Resources Corp. 0.18% 0.27% 0.18%
5 ONE Gas, Inc. 0.15% 0.22% 0.15%
6 Spire, Inc. 0.14% 0.22% 0.14%
7 Badger Meter, Inc. 0.14% 0.26% 0.14%
8 Franklin Electric Co., Inc. 0.13% 0.18% 0.13%
9 Polaris, Inc. 0.12% 0.16% 0.12%
10 Community Financial System, Inc. 0.11% 0.16% 0.11%
11 Avista Corp. 0.11% 0.16% 0.11%
12 American States Water Co. 0.10% 0.15% 0.10%

Only in IWM

1,992 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%
  • JFrog Ltd. 0.31%
  • Riot Platforms, Inc. 0.30%
  • Krystal Biotech, Inc. 0.30%

Only in SDY

133 total
  • Verizon Communications Inc 2.14%
  • Realty Income Corp 2.14%
  • Kenvue Inc 1.75%
  • Kimberly-Clark Corp 1.75%
  • AbbVie Inc 1.62%
  • QUALCOMM Inc 1.57%
  • Texas Instruments Inc 1.55%
  • Target Corp 1.55%
  • Automatic Data Processing Inc 1.54%
  • Edison International 1.45%

Percentages are holdings overlap with the named fund.

Open IWM or SDY 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.