ETF comparison
IUSG vs VOO
US Large Cap Growth vs US Large Cap.
Holdings overlap
147 positions appear in both funds. Buying equal dollars of IUSG and VOO would leave roughly 65.3% 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
VOO 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 VOO.
Top shared holdings
147 shared in total| # | Holding | In IUSG | In VOO | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA CORP | 12.95% | 7.51% | 7.51% |
| 2 | APPLE INC | 5.68% | 6.59% | 5.68% |
| 3 | MICROSOFT CORP | 7.41% | 4.30% | 4.30% |
| 4 | AMAZON.COM INC | 3.31% | 3.62% | 3.31% |
| 5 | ALPHABET INC | 5.60% | 3.25% | 3.25% |
| 6 | BROADCOM INC | 4.78% | 2.77% | 2.77% |
| 7 | ALPHABET INC | 4.46% | 2.59% | 2.59% |
| 8 | MICRON TECHNOLOGY INC | 3.48% | 2.02% | 2.02% |
| 9 | META PLATFORMS INC | 3.31% | 1.92% | 1.92% |
| 10 | TESLA INC | 1.96% | 1.84% | 1.84% |
| 11 | ELI LILLY & COMPANY | 2.54% | 1.47% | 1.47% |
| 12 | ADVANCED MICRO DEVICES INC | 2.53% | 1.47% | 1.47% |
Only in IUSG
243 total- TWILIO INC 0.08%
- CARPENTER TECHNOLOGY CORP 0.08%
- CURTISS-WRIGHT CORP 0.07%
- NVENT ELECTRIC PLC 0.07%
- ATI INC 0.07%
- TECHNIPFMC PLC 0.07%
- STERLING INFRASTRUCTURE INC 0.07%
- MASTEC INC 0.07%
- WOODWARD INC 0.07%
- EVERPURE INC 0.07%
Only in VOO
357 total- Intel Corp 1.02%
- Exxon Mobil Corp 0.88%
- Walmart Inc 0.77%
- Costco Wholesale Corp 0.64%
- UnitedHealth Group Inc 0.59%
- Bank of America Corp 0.58%
- Home Depot Inc/The 0.54%
- Procter & Gamble Co/The 0.53%
- Merck & Co Inc 0.49%
- Chevron Corp 0.48%
Related comparisons
More comparisons with IUSG
- IUSG vs SPY · State Street SPDR S&P 500 ETF Trust 64.5%
- IUSG vs ONEQ · Fidelity Nasdaq Composite Index ETF 63.9%
- IUSG vs SCHB · Schwab U.S. Broad Market ETF 62.6%
- IUSG vs ITOT · iShares Core S&P Total U.S. Stock Market ETF 62.6%
- IUSG vs VTI · Vanguard Morningstar Total Stock Market ETF 62.5%
- IUSG vs FBCG · Fidelity Blue Chip Growth ETF 61.1%
More comparisons with VOO
- VOO vs FNDX · Schwab Fundamental U.S. Large Company ETF 63.4%
- VOO vs PRF · Invesco RAFI US 1000 ETF 62.2%
- VOO vs XLG · Invesco S&P 500 Top 50 ETF 61.9%
- VOO vs DYNF · iShares U.S. Equity Factor Rotation Active ETF 61.2%
- VOO vs SPYV · State Street SPDR Portfolio S&P 500 Value ETF 58.7%
- VOO vs IVE · iShares S&P 500 Value ETF 58.7%
Percentages are holdings overlap with the named fund.
Open IUSG or VOO 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.