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ETF comparison

IJH vs VIOO

US Mid Cap vs US Small Cap.

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

Holdings overlap

Weighted by ISIN/CUSIP
0.1 %

2 positions appear in both funds. Buying equal dollars of IJH and VIOO would leave roughly 0.1% of each dollar exposed to the same underlying securities.

IJH unmatched 99.7% Shared 0.1% VIOO 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 IJH only
398 positions
Shared
2 positions
In VIOO only
603 positions

Side by side

IJH

iShares Core S&P Mid-Cap ETF

iShares · US Mid Cap

95 composite / 100
Expense ratio
0.050%
Net assets
$123.20B
TTM yield
1.22%
Top-10 conc.
10.9%
VIOO

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

Vanguard · US Small Cap

93 composite / 100
Expense ratio
0.070%
Net assets
$6.26B
whole fund, 2 share classes
TTM yield
1.15%
Top-10 conc.
5.3%

Sub-score comparison

95
Cost
93
88
Tax efficiency
88
100
Liquidity
91
99
Concentration
100
—
Tracking quality
—
IJH sub-score VIOO

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

Cost difference

IJH is 2 bps cheaper than VIOO. On a $100,000 position that's about $20/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 the cost calculator pre-filled with IJH vs VIOO.

Top shared holdings

2 shared in total
# Holding In IJH In VIOO Overlap
1 GOODYEAR TIRE & RUBBER COMPANY 0.05% 0.10% 0.05%
2 SOMNIGROUP INTERNATIONAL INC 0.45% 0.00% 0.00%

Only in IJH

398 total
  • TWILIO INC 0.86%
  • CARPENTER TECHNOLOGY CORP 0.84%
  • MKS INC 0.83%
  • CURTISS-WRIGHT CORP 0.77%
  • NVENT ELECTRIC PLC 0.75%
  • ENTEGRIS INC 0.75%
  • ATI INC 0.74%
  • ILLUMINA INC 0.73%
  • TECHNIPFMC PLC 0.73%
  • STERLING INFRASTRUCTURE INC 0.71%

Only in VIOO

603 total
  • Corcept Therapeutics Inc 0.60%
  • Glaukos Corp 0.59%
  • Paycom Software Inc 0.55%
  • Brinker International Inc 0.55%
  • Match Group Inc 0.53%
  • Jackson Financial Inc 0.52%
  • Viasat Inc 0.51%
  • Protagonist Therapeutics Inc 0.50%
  • CarMax Inc 0.49%
  • Ryman Hospitality Properties Inc 0.48%

Related comparisons

More comparisons with IJH

More comparisons with VIOO

Percentages are holdings overlap with the named fund.

Open IJH or VIOO 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.