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ETF comparison

SMLF vs SPYM

Multi-Factor vs US Large Cap.

iShares U.S. Small-Cap Equity Factor ETF · State Street SPDR Portfolio S&P 500 ETF

Holdings overlap

Weighted by ISIN/CUSIP
1.1 %

44 positions appear in both funds. Buying equal dollars of SMLF and SPYM would leave roughly 1.1% of each dollar exposed to the same underlying securities.

SMLF unmatched 96.9% Shared 1.1% SPYM unmatched 98.8%

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 SMLF only
848 positions
Shared
44 positions
In SPYM only
462 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%
SPYM

State Street SPDR Portfolio S&P 500 ETF

State Street · US Large Cap

91 composite / 100
Expense ratio
0.020%
Net assets
$173.63B
TTM yield
1.02%
Top-10 conc.
36.4%

Sub-score comparison

85
Cost
98
86
Tax efficiency
88
83
Liquidity
100
100
Concentration
62
—
Tracking quality
—
SMLF sub-score SPYM

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

Cost difference

SPYM is 13 bps cheaper than SMLF. On a $100,000 position that's about $130/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 SPYM.

Top shared holdings

44 shared in total
# Holding In SMLF In SPYM Overlap
1 Flex Ltd. 0.78% 0.09% 0.09%
2 Jabil, Inc. 0.75% 0.06% 0.06%
3 Interactive Brokers Group, Inc. 0.83% 0.06% 0.06%
4 EMCOR Group, Inc. 0.95% 0.06% 0.06%
5 Tapestry, Inc. 0.66% 0.05% 0.05%
6 Casey's General Stores, Inc. 0.32% 0.05% 0.05%
7 Williams-Sonoma, Inc. 0.61% 0.04% 0.04%
8 Moderna, Inc. 0.37% 0.04% 0.04%
9 Expand Energy Corp. 0.31% 0.03% 0.03%
10 DuPont de Nemours, Inc. 0.33% 0.03% 0.03%
11 Generac Holdings, Inc. 0.11% 0.03% 0.03%
12 Kimco Realty Corp. 0.14% 0.03% 0.03%

Only in SMLF

848 total
  • nVent Electric plc 0.80%
  • Astera Labs, Inc. 0.70%
  • Natera, Inc. 0.62%
  • Mueller Industries, Inc. 0.59%
  • Reliance, Inc. 0.56%
  • Popular, Inc. 0.54%
  • Tenet Healthcare Corp. 0.52%
  • Credo Technology Group Holding Ltd. 0.51%
  • Guardant Health, Inc. 0.49%
  • Revolution Medicines, Inc. 0.47%

Only in SPYM

462 total
  • NVIDIA Corp 7.51%
  • Apple Inc 6.59%
  • Microsoft Corp 4.29%
  • Amazon.com Inc 3.62%
  • Alphabet Inc 3.25%
  • Broadcom Inc 2.77%
  • Alphabet Inc 2.59%
  • Micron Technology Inc 2.02%
  • Meta Platforms Inc 1.92%
  • Tesla Inc 1.83%

Related comparisons

More comparisons with SMLF

More comparisons with SPYM

Percentages are holdings overlap with the named fund.

Open SMLF or SPYM 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.