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ETF comparison

ITOT vs SMLF

US Total Market vs Multi-Factor.

iShares Core S&P Total U.S. Stock Market ETF · iShares U.S. Small-Cap Equity Factor ETF

Holdings overlap

Weighted by ISIN/CUSIP
7.3 %

833 positions appear in both funds. Buying equal dollars of ITOT and SMLF would leave roughly 7.3% of each dollar exposed to the same underlying securities.

ITOT unmatched 92.5% Shared 7.3% SMLF unmatched 90.7%

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 ITOT only
1,665 positions
Shared
833 positions
In SMLF only
59 positions

Side by side

ITOT

iShares Core S&P Total U.S. Stock Market ETF

iShares · US Total Market

92 composite / 100
Expense ratio
0.030%
Net assets
$95.86B
TTM yield
1.02%
Top-10 conc.
32.1%
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%

Sub-score comparison

97
Cost
85
88
Tax efficiency
86
100
Liquidity
83
68
Concentration
100
—
Tracking quality
—
ITOT sub-score SMLF

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

Cost difference

ITOT 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 ITOT vs SMLF.

Top shared holdings

833 shared in total
# Holding In ITOT In SMLF Overlap
1 Astera Labs, Inc. 0.09% 0.70% 0.09%
2 Flex Ltd. 0.08% 0.78% 0.08%
3 Credo Technology Group Holding Ltd. 0.06% 0.51% 0.06%
4 Jabil, Inc. 0.06% 0.75% 0.06%
5 Natera, Inc. 0.05% 0.62% 0.05%
6 Interactive Brokers Group, Inc. 0.05% 0.83% 0.05%
7 Revolution Medicines, Inc. 0.05% 0.47% 0.05%
8 EMCOR Group, Inc. 0.05% 0.95% 0.05%
9 Carpenter Technology Corp. 0.04% 0.43% 0.04%
10 MKS, Inc. 0.04% 0.22% 0.04%
11 Tapestry, Inc. 0.04% 0.66% 0.04%
12 Casey's General Stores, Inc. 0.04% 0.32% 0.04%

Only in ITOT

1,665 total
  • NVIDIA Corp. 6.63%
  • Apple, Inc. 5.81%
  • Microsoft Corp. 3.79%
  • Amazon.com, Inc. 3.19%
  • Alphabet, Inc. 2.86%
  • Broadcom, Inc. 2.45%
  • Alphabet, Inc. 2.29%
  • Micron Technology, Inc. 1.78%
  • Meta Platforms, Inc. 1.69%
  • Tesla, Inc. 1.62%

Only in SMLF

59 total
  • XP, Inc. 0.26%
  • JFrog Ltd. 0.26%
  • Hamilton Insurance Group Ltd. 0.20%
  • Bladex, Inc. 0.18%
  • Monday.com Ltd. 0.15%
  • Global-e Online Ltd. 0.12%
  • Wix.com Ltd. 0.12%
  • Super Group SGHC Ltd. 0.11%
  • Bank of NT Butterfield & Son Ltd. (The) 0.10%
  • ICON plc 0.10%

Percentages are holdings overlap with the named fund.

Open ITOT or SMLF 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.