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ETF comparison

VBK vs VIOV

Both US Small Cap.

Vanguard Morningstar Small-Cap Growth ETF · Vanguard S&P Small-Cap 600 Value Index Fund ETF Shares

Holdings overlap

Weighted by ISIN/CUSIP
7.6 %

89 positions appear in both funds. Buying equal dollars of VBK and VIOV would leave roughly 7.6% of each dollar exposed to the same underlying securities.

VBK unmatched 92.1% Shared 7.6% VIOV unmatched 91.9%

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 VBK only
454 positions
Shared
89 positions
In VIOV only
371 positions

Side by side

VBK

Vanguard Morningstar Small-Cap Growth ETF

Vanguard · US Small Cap

96 composite / 100
Expense ratio
0.050%
Net assets
$42.94B
whole fund, 4 share classes
TTM yield
0.43%
Top-10 conc.
9.3%
VIOV

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

Vanguard · US Small Cap

85 composite / 100
Expense ratio
0.10%
Net assets
$1.85B
whole fund, 2 share classes
TTM yield
1.66%
Top-10 conc.
8.8%

Sub-score comparison

95
Cost
90
90
Tax efficiency
87
100
Liquidity
68
100
Concentration
100
—
Tracking quality
—
VBK sub-score VIOV

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

Cost difference

VBK is 5 bps cheaper than VIOV. On a $100,000 position that's about $50/yr more in fees for VIOV.

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 VBK vs VIOV.

Top shared holdings

89 shared in total
# Holding In VBK In VIOV Overlap
1 Semtech Corp 0.42% 0.49% 0.42%
2 MaxLinear Inc 0.31% 0.50% 0.31%
3 Match Group Inc 0.25% 0.99% 0.25%
4 Glaukos Corp 0.22% 0.21% 0.21%
5 Lumen Technologies Inc 0.20% 0.66% 0.20%
6 Essential Properties Realty Trust Inc 0.18% 0.25% 0.18%
7 Life Time Group Holdings Inc 0.17% 0.16% 0.16%
8 Balchem Corp 0.15% 0.24% 0.15%
9 ACI Worldwide Inc 0.14% 0.18% 0.14%
10 Paycom Software Inc 0.14% 0.80% 0.14%
11 WillScot Holdings Corp 0.14% 0.22% 0.14%
12 Iridium Communications Inc 0.14% 0.25% 0.14%

Only in VBK

454 total
  • Credo Technology Group Holding Ltd 1.27%
  • REVOLUTION Medicines Inc 1.06%
  • Astera Labs Inc 1.05%
  • Natera Inc 1.04%
  • Twilio Inc 0.88%
  • Casey's General Stores Inc 0.83%
  • Carpenter Technology Corp 0.82%
  • Curtiss-Wright Corp 0.79%
  • FTAI Aviation Ltd 0.78%
  • nVent Electric PLC 0.77%

Only in VIOV

371 total
  • Enphase Energy Inc 1.04%
  • Molina Healthcare Inc 1.04%
  • Eastman Chemical Co 1.01%
  • Jackson Financial Inc 0.85%
  • SM Energy Co 0.81%
  • LKQ Corp 0.81%
  • CarMax Inc 0.74%
  • Versant Media Group Inc 0.73%
  • Lamb Weston Holdings Inc 0.70%
  • Lincoln National Corp 0.70%

Percentages are holdings overlap with the named fund.

Open VBK or VIOV 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 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.