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ETF comparison

IVV vs IWM

US Large Cap vs US Small Cap.

iShares Core S&P 500 ETF · iShares Russell 2000 ETF

Holdings overlap

Weighted by ISIN/CUSIP
0.0 %

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

IVV unmatched 99.8% Shared 0.0% IWM 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 IVV only
504 positions
Shared
0 positions
In IWM only
2,014 positions

Side by side

IVV

iShares Core S&P 500 ETF

iShares · US Large Cap

91 composite / 100
Expense ratio
0.030%
Net assets
$881.27B
TTM yield
1.10%
Top-10 conc.
36.4%
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

97
Cost
81
88
Tax efficiency
89
100
Liquidity
100
62
Concentration
100
—
Tracking quality
—
IVV sub-score IWM

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

Cost difference

IVV is 16 bps cheaper than IWM. On a $100,000 position that's about $160/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 IVV vs IWM.

Top shared holdings

0 shared in total

No shared holdings between these funds.

Only in IVV

504 total
  • NVIDIA Corp. 7.51%
  • Apple, Inc. 6.58%
  • Microsoft Corp. 4.29%
  • Amazon.com, Inc. 3.61%
  • Alphabet, Inc. 3.25%
  • Broadcom, Inc. 2.77%
  • Alphabet, Inc. 2.59%
  • Micron Technology, Inc. 2.02%
  • Meta Platforms, Inc. 1.92%
  • Tesla, Inc. 1.83%

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%

Related comparisons

More comparisons with IVV

More comparisons with IWM

Percentages are holdings overlap with the named fund.

Open IVV or IWM 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.