ETF comparison

IJRvsVIOO

Both US Small Cap.

iShares Core S&P Small-Cap ETF · Vanguard S&P Small-Cap 600 Index Fund ETF Shares

Holdings overlap

Weighted by ISIN/CUSIP
90.2%

582 positions appear in both funds. Buying equal dollars of IJR and VIOO would leave roughly90.2%of each dollar exposed to the same underlying securities.

IJR only 7.5%Shared 90.2%VIOO only 9.6%
In IJR only
21 positions
Shared
582 positions
In VIOO only
21 positions

Side by side

IJR

iShares Core S&P Small-Cap ETF

iShares · US Small Cap

95composite / 100
Expense ratio
0.060%
Net assets
$109.25B
TTM yield
1.16%
Top-10 conc.
12.4%
VIOO

Vanguard S&P Small-Cap 600 Index Fund ETF Shares

Vanguard · US Small Cap

93composite / 100
Expense ratio
0.070%
Net assets
$6.45B
TTM yield
1.15%
Top-10 conc.
6.3%

Sub-score comparison

94
Cost
93
88
Tax efficiency
88
100
Liquidity
92
97
Concentration
100
Tracking quality
IJRsub-scoreVIOO

Tracking quality isn't part of the composite — seewhat we don't scorefor why.

Cost difference

IJR is 1 bps cheaper than VIOO. On a $100,000 position that's about $10/yr more in fees for VIOO.

Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open thecost calculator pre-filled with IJR vs VIOO.

Top shared holdings

582 shared in total
#HoldingIn IJRIn VIOOOverlap
1VIASAT INC0.66%0.64%0.64%
2FORMFACTOR INC0.67%0.57%0.57%
3ELEMENT SOLUTIONS INC0.59%0.57%0.57%
4ARGAN INC0.60%0.54%0.54%
5MOLINA HEALTHCARE INC0.64%0.53%0.53%
6MATCH GROUP INC0.48%0.50%0.48%
7BRIGHTSPRING HEALTH SERVICES INC0.60%0.48%0.48%
8KRYSTAL BIOTECH INC0.53%0.47%0.47%
9STONEX GROUP INC0.46%0.47%0.46%
10EVERUS CONSTRUCTION GROUP INC0.46%0.45%0.45%
11ESCO TECHNOLOGIES INC0.49%0.44%0.44%
12MAXLINEAR INC0.58%0.44%0.44%

Only in IJR

21 total
  • POOL CORP0.37%
  • CONAGRA BRANDS INC0.34%
  • LIQUIDIA CORP0.30%
  • CAMPBELL'S COMPANY (THE)0.24%
  • EPAM SYSTEMS INC0.22%
  • DAVE INC0.21%
  • CREDIT ACCEPTANCE CORP0.20%
  • NATIONAL HEALTH INVESTORS INC0.20%
  • NICOLET BANKSHARES INC0.17%
  • WARBY PARKER INC0.17%

Only in VIOO

21 total
  • Sanmina Corp0.83%
  • Semtech Corp0.83%
  • Viavi Solutions Inc0.66%
  • Apollo Commercial Real Estate Finance Inc0.08%
  • Kennedy-Wilson Holdings Inc0.08%
  • ProAssurance Corp0.07%
  • F&G Annuities & Life Inc0.06%
  • Oxford Industries Inc0.04%
  • PRA Group Inc0.04%
  • Insteel Industries Inc0.03%

Open IJR or VIOO 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 methodologyand 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.