Skip to main content

ETF comparison

SMLF vs VO

Multi-Factor vs US Mid Cap.

iShares U.S. Small-Cap Equity Factor ETF · Vanguard Morningstar Mid-Cap ETF

Holdings overlap

Weighted by ISIN/CUSIP
1.3 %

7 positions appear in both funds. Buying equal dollars of SMLF and VO would leave roughly 1.3% of each dollar exposed to the same underlying securities.

SMLF unmatched 96.7% Shared 1.3% VO unmatched 98.4%

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 SMLF only
885 positions
Shared
7 positions
In VO only
275 positions

Side by side

SMLF

iShares U.S. Small-Cap Equity Factor ETF

iShares · Multi-Factor

87 composite / 100
Expense ratio
0.15%
Net assets
$4.04B
TTM yield
1.00%
Top-10 conc.
7.3%
VO

Vanguard Morningstar Mid-Cap ETF

Vanguard · US Mid Cap

96 composite / 100
Expense ratio
0.030%
Net assets
$216.43B
whole fund, 5 share classes
TTM yield
1.00%
Top-10 conc.
9.5%

Sub-score comparison

85
Cost
97
86
Tax efficiency
88
83
Liquidity
100
100
Concentration
100
—
Tracking quality
—
SMLF sub-score VO

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

Cost difference

VO is 12 bps cheaper than SMLF. On a $100,000 position that's about $120/yr more in fees for SMLF.

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 SMLF vs VO.

Top shared holdings

7 shared in total
# Holding In SMLF In VO Overlap
1 Astera Labs, Inc. 0.70% 0.36% 0.36%
2 Flex Ltd. 0.78% 0.29% 0.29%
3 Reddit, Inc. 0.30% 0.23% 0.23%
4 Rocket Cos., Inc. 0.17% 0.14% 0.14%
5 AST SpaceMobile, Inc. 0.19% 0.12% 0.12%
6 Insmed, Inc. 0.29% 0.11% 0.11%
7 Symbotic, Inc. 0.10% 0.01% 0.01%

Only in SMLF

885 total
  • EMCOR Group, Inc. 0.95%
  • Interactive Brokers Group, Inc. 0.83%
  • nVent Electric plc 0.80%
  • Jabil, Inc. 0.75%
  • Tapestry, Inc. 0.66%
  • Natera, Inc. 0.62%
  • Williams-Sonoma, Inc. 0.61%
  • Mueller Industries, Inc. 0.59%
  • Reliance, Inc. 0.56%
  • Popular, Inc. 0.54%

Only in VO

275 total
  • Vertiv Holdings Co 1.22%
  • Western Digital Corp 1.06%
  • Seagate Technology Holdings PLC 1.05%
  • Quanta Services Inc 1.04%
  • Howmet Aerospace Inc 1.04%
  • Cummins Inc 0.95%
  • Datadog Inc 0.83%
  • Bloom Energy Corp 0.79%
  • Constellation Energy Corp 0.78%
  • Robinhood Markets Inc 0.77%

Percentages are holdings overlap with the named fund.

Open SMLF or VO 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.