ETF comparison
CGUS vs IWM
US Large Cap vs US Small Cap.
Holdings overlap
0 positions appear in both funds. Buying equal dollars of CGUS and IWM 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
IWM is 14 bps cheaper than CGUS. On a $100,000 position that's about $140/yr more in fees for CGUS.
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 CGUS vs IWM.
Top shared holdings
0 shared in totalNo shared holdings between these funds.
Only in CGUS
65 total- NVIDIA Corp 6.85%
- Broadcom Inc 6.33%
- Microsoft Corp 5.75%
- Amazon.com Inc 5.04%
- Eli Lilly & Co 3.92%
- Meta Platforms Inc 3.79%
- Alphabet Inc 3.22%
- Apple Inc 2.76%
- Applied Materials Inc 2.57%
- Taiwan Semiconductor Manufacturing Co Ltd 2.44%
Only in IWM
2,014 total- Moog, Inc. 0.38%
- Hut 8 Corp. 0.37%
- Viasat, Inc. 0.35%
- BrightSpring Health Services, Inc. 0.35%
- Cytokinetics, Inc. 0.35%
- MaxLinear, Inc. 0.34%
- Argan, Inc. 0.34%
- UMB Financial Corp. 0.33%
- JFrog Ltd. 0.31%
- Riot Platforms, Inc. 0.30%
Related comparisons
More comparisons with CGUS
- CGUS vs OEF · iShares S&P 100 ETF 49.3%
- CGUS vs MGC · Vanguard Morningstar Mega Cap ETF 49.2%
- CGUS vs XLG · Invesco S&P 500 Top 50 ETF 48.9%
- CGUS vs FELC · Fidelity Enhanced Large Cap Core ETF 45.4%
- CGUS vs VUG · Vanguard Morningstar Growth ETF 45.2%
- CGUS vs VV · Vanguard Morningstar Large-Cap ETF 44.4%
More comparisons with IWM
- IWM vs COWZ · Pacer US Cash Cows 100 ETF 0.0%
- IWM vs DEM · WisdomTree Emerging Markets High Dividend Fund 0.0%
- IWM vs DGS · WisdomTree Emerging Markets SmallCap Dividend Fund 0.0%
- IWM vs DIA · State Street SPDR Dow Jones Industrial Average ETF Trust 0.0%
- IWM vs DLN · WisdomTree U.S. LargeCap Dividend Fund 0.0%
- IWM vs DUHP · DFA U.S. High Relative Profitability Portfolio – ETF Class Shares 0.0%
Percentages are holdings overlap with the named fund.
Open CGUS or IWM 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.