ETF comparison
IUSG vs VO
US Large Cap Growth vs US Mid Cap.
iShares Core S&P U.S. Growth ETF · Vanguard Morningstar Mid-Cap ETF
Holdings overlap
64 positions appear in both funds. Buying equal dollars of IUSG and VO would leave roughly 7.1% 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
VO is 1 bps cheaper than IUSG. On a $100,000 position that's about $10/yr more in fees for IUSG.
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 IUSG vs VO.
Top shared holdings
64 shared in total| # | Holding | In IUSG | In VO | Overlap |
|---|---|---|---|---|
| 1 | SEAGATE TECHNOLOGY HOLDINGS PLC | 0.37% | 1.05% | 0.37% |
| 2 | VERTIV HOLDINGS COMPANY | 0.34% | 1.22% | 0.34% |
| 3 | QUANTA SERVICES INC | 0.29% | 1.04% | 0.29% |
| 4 | HOWMET AEROSPACE INC | 0.29% | 1.04% | 0.29% |
| 5 | NEWMONT CORP | 0.27% | 0.48% | 0.27% |
| 6 | DATADOG INC | 0.23% | 0.83% | 0.23% |
| 7 | ROBINHOOD MARKETS INC | 0.21% | 0.77% | 0.21% |
| 8 | ROYAL CARIBBEAN CRUISES LTD | 0.21% | 0.74% | 0.21% |
| 9 | COHERENT CORP | 0.21% | 0.75% | 0.21% |
| 10 | HILTON WORLDWIDE HOLDINGS INC | 0.20% | 0.36% | 0.20% |
| 11 | TRANSDIGM GROUP INC | 0.20% | 0.72% | 0.20% |
| 12 | DOORDASH INC | 0.19% | 0.66% | 0.19% |
Only in IUSG
326 total- NVIDIA CORP 12.95%
- MICROSOFT CORP 7.41%
- APPLE INC 5.68%
- ALPHABET INC 5.60%
- BROADCOM INC 4.78%
- ALPHABET INC 4.46%
- MICRON TECHNOLOGY INC 3.48%
- META PLATFORMS INC 3.31%
- AMAZON.COM INC 3.31%
- ELI LILLY & COMPANY 2.54%
Only in VO
218 total- Western Digital Corp 1.06%
- Bloom Energy Corp 0.79%
- Cloudflare Inc 0.76%
- Valero Energy Corp 0.75%
- Marathon Petroleum Corp 0.72%
- CRH PLC 0.69%
- SLB Ltd 0.67%
- General Motors Co 0.67%
- Motorola Solutions Inc 0.67%
- Phillips 66 0.66%
Related comparisons
More comparisons with IUSG
More comparisons with VO
- VO vs VOOG · Vanguard S&P 500 Growth Index Fund ETF Shares 7.1%
- VO vs FELG · Fidelity Enhanced Large Cap Growth ETF 7.1%
- VO vs SCHD · Schwab U.S. Dividend Equity ETF 6.9%
- VO vs HDV · iShares Core High Dividend ETF 6.8%
- VO vs VFLO · Victoryshares Free Cash Flow ETF 6.7%
- VO vs MOAT · VanEck Morningstar Wide Moat ETF 6.3%
Percentages are holdings overlap with the named fund.
Open IUSG or VO 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.