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ETF comparison

OEF vs VB

US Large Cap vs US Small Cap.

iShares S&P 100 ETF · Vanguard Morningstar Small-Cap ETF

Holdings overlap

Weighted by ISIN/CUSIP
0.0 %

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

OEF unmatched 99.9% Shared 0.0% VB 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 OEF only
102 positions
Shared
0 positions
In VB only
1,309 positions

Side by side

OEF

iShares S&P 100 ETF

iShares · US Large Cap

81 composite / 100
Expense ratio
0.20%
Net assets
$20.43B
TTM yield
0.86%
Top-10 conc.
50.7%
VB

Vanguard Morningstar Small-Cap ETF

Vanguard · US Small Cap

96 composite / 100
Expense ratio
0.030%
Net assets
$175.77B
whole fund, 5 share classes
TTM yield
1.27%
Top-10 conc.
4.3%

Sub-score comparison

80
Cost
97
89
Tax efficiency
88
100
Liquidity
100
42
Concentration
100
—
Tracking quality
—
OEF sub-score VB

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

Cost difference

VB is 17 bps cheaper than OEF. On a $100,000 position that's about $170/yr more in fees for OEF.

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 OEF vs VB.

Top shared holdings

0 shared in total

No shared holdings between these funds.

Only in OEF

102 total
  • NVIDIA CORP 10.47%
  • APPLE INC 9.18%
  • MICROSOFT CORP 5.99%
  • AMAZON.COM INC 5.04%
  • ALPHABET INC 4.53%
  • BROADCOM INC 3.86%
  • ALPHABET INC 3.61%
  • MICRON TECHNOLOGY INC 2.81%
  • META PLATFORMS INC 2.67%
  • TESLA INC 2.56%

Only in VB

1,309 total
  • Credo Technology Group Holding Ltd 0.55%
  • Jabil Inc 0.49%
  • REVOLUTION Medicines Inc 0.46%
  • Astera Labs Inc 0.45%
  • Natera Inc 0.45%
  • EMCOR Group Inc 0.45%
  • Twilio Inc 0.38%
  • NRG Energy Inc 0.37%
  • MKS Instruments Inc 0.37%
  • Flex Ltd 0.36%

Related comparisons

More comparisons with OEF

More comparisons with VB

Percentages are holdings overlap with the named fund.

Open OEF or VB 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.