ETF comparison
IJR vs MTUM
US Small Cap vs Momentum Factor.
iShares Core S&P Small-Cap ETF · iShares MSCI USA Momentum Factor ETF
Holdings overlap
0 positions appear in both funds. Buying equal dollars of IJR and MTUM would leave roughly 0.0% of each dollar exposed to the same underlying securities.
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.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
IJR is 9 bps cheaper than MTUM. On a $100,000 position that's about $90/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 IJR vs MTUM.
Top shared holdings
0 shared in totalNo shared holdings between these funds.
Only in IJR
603 total- FORMFACTOR INC 0.67%
- VIASAT INC 0.66%
- MOLINA HEALTHCARE INC 0.64%
- ARGAN INC 0.60%
- BRIGHTSPRING HEALTH SERVICES INC 0.60%
- ELEMENT SOLUTIONS INC 0.59%
- MAXLINEAR INC 0.58%
- KRYSTAL BIOTECH INC 0.53%
- ESCO TECHNOLOGIES INC 0.49%
- MATCH GROUP INC 0.48%
Only in MTUM
126 total- MICRON TECHNOLOGY, INC. 5.87%
- ADVANCED MICRO DEVICES, INC. 5.11%
- BROADCOM INC. 4.72%
- INTEL CORPORATION 4.06%
- EXXONMOBIL HOLDINGS CORPORATION 3.77%
- CATERPILLAR INC. 3.65%
- JOHNSON & JOHNSON 3.54%
- APPLIED MATERIALS, INC. 3.10%
- LAM RESEARCH CORPORATION 3.09%
- GE VERNOVA INC. 3.07%
Related comparisons
More comparisons with IJR
More comparisons with MTUM
Percentages are holdings overlap with the named fund.
Open IJR or MTUM 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.