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ETF comparison

IJR vs OEF

US Small Cap vs US Large Cap.

iShares Core S&P Small-Cap ETF · iShares S&P 100 ETF

Holdings overlap

Weighted by ISIN/CUSIP
0.0 %

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

IJR unmatched 97.7% Shared 0.0% OEF 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 IJR only
603 positions
Shared
0 positions
In OEF only
102 positions

Side by side

IJR

iShares Core S&P Small-Cap ETF

iShares · US Small Cap

95 composite / 100
Expense ratio
0.060%
Net assets
$102.56B
TTM yield
1.24%
Top-10 conc.
10.8%
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%

Sub-score comparison

94
Cost
80
88
Tax efficiency
89
100
Liquidity
100
99
Concentration
42
—
Tracking quality
—
IJR sub-score OEF

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

Cost difference

IJR is 14 bps cheaper than OEF. On a $100,000 position that's about $140/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 IJR vs OEF.

Top shared holdings

0 shared in total

No shared holdings between these funds.

Only in IJR

603 total
  • FORMFACTOR INC 0.67%
  • VIASAT INC 0.66%
  • MOLINA HEALTHCARE INC 0.64%
  • ARGAN INC 0.60%
  • BRIGHTSPRING HEALTH SERVICES INC 0.60%
  • ELEMENT SOLUTIONS INC 0.59%
  • MAXLINEAR INC 0.58%
  • KRYSTAL BIOTECH INC 0.53%
  • ESCO TECHNOLOGIES INC 0.49%
  • MATCH GROUP INC 0.48%

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%

Related comparisons

More comparisons with IJR

More comparisons with OEF

Percentages are holdings overlap with the named fund.

Open IJR or OEF 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.