ETF comparison

MTUM vs SPLG

Momentum Factor vs US Large Cap.

iShares MSCI USA Momentum Factor ETF · SPDR Portfolio S&P 500 ETF

Holdings overlap

Weighted by ISIN/CUSIP
33.2 %

105 positions appear in both funds. Buying equal dollars of MTUM and SPLG would leave roughly 33.2% of each dollar exposed to the same underlying securities.

MTUM only 66.6% Shared 33.2% SPLG only 66.7%
In MTUM only
20 positions
Shared
105 positions
In SPLG only
400 positions

Side by side

MTUM

iShares MSCI USA Momentum Factor ETF

iShares · Momentum Factor

84 composite / 100
Expense ratio
0.15%
Net assets
$29.05B
TTM yield
0.59%
Top-10 conc.
40.4%
SPLG

SPDR Portfolio S&P 500 ETF

State Street · US Large Cap

90 composite / 100
Expense ratio
0.020%
Net assets
$97.33B
TTM yield
1.13%
Top-10 conc.
36.5%

Sub-score comparison

85
Cost
98
84
Tax efficiency
84
100
Liquidity
100
57
Concentration
62
Tracking quality
MTUM sub-score SPLG

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

Cost difference

SPLG is 13 bps cheaper than MTUM. On a $100,000 position that's about $130/yr more in fees for MTUM.

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 MTUM vs SPLG.

Top shared holdings

105 shared in total
# Holding In MTUM In SPLG Overlap
1 NVIDIA CORPORATION 4.64% 7.57% 4.64%
2 ALPHABET INC. 2.94% 2.99% 2.94%
3 BROADCOM INC. 5.40% 2.62% 2.62%
4 ALPHABET INC. 2.39% 2.40% 2.39%
5 JPMORGAN CHASE & CO. 2.87% 1.42% 1.42%
6 EXXON MOBIL CORPORATION 3.43% 1.27% 1.27%
7 JOHNSON & JOHNSON 3.76% 1.05% 1.05%
8 WALMART INC. 2.75% 0.97% 0.97%
9 MICRON TECHNOLOGY, INC. 5.56% 0.68% 0.68%
10 PALANTIR TECHNOLOGIES INC. 1.52% 0.60% 0.60%
11 ADVANCED MICRO DEVICES, INC. 4.03% 0.59% 0.59%
12 CATERPILLAR INC. 3.21% 0.59% 0.59%

Only in MTUM

20 total
  • BLOOM ENERGY CORPORATION 0.51%
  • FTAI Aviation Ltd. 0.12%
  • ROCKET LAB CORPORATION 0.12%
  • Credo Technology Group Holding Ltd 0.12%
  • CURTISS-WRIGHT CORPORATION 0.10%
  • HEICO CORPORATION 0.09%
  • AST SPACEMOBILE, INC. 0.08%
  • HEICO CORPORATION 0.08%
  • Astera Labs, Inc 0.07%
  • FLEX LTD. 0.07%

Only in SPLG

400 total
  • Apple Inc 6.66%
  • Microsoft Corp 4.91%
  • Amazon.com Inc 3.64%
  • Meta Platforms Inc 2.24%
  • Tesla Inc 1.87%
  • Berkshire Hathaway Inc 1.57%
  • Eli Lilly & Co 1.30%
  • Visa Inc 0.91%
  • Costco Wholesale Corp 0.79%
  • Mastercard Inc 0.73%

Open MTUM or SPLG 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.