ETF comparison
IWY vs VOO
US Large Cap Growth vs US Large Cap.
Holdings overlap
95 positions appear in both funds. Buying equal dollars of IWY and VOO would leave roughly 54.8% 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 17 bps cheaper than IWY. On a $100,000 position that's about $170/yr more in fees for IWY.
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 IWY vs VOO.
Top shared holdings
95 shared in total| # | Holding | In IWY | In VOO | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA CORP | 14.16% | 7.51% | 7.51% |
| 2 | APPLE INC | 7.14% | 6.59% | 6.59% |
| 3 | MICROSOFT CORP | 4.56% | 4.30% | 4.30% |
| 4 | ALPHABET INC | 6.37% | 3.25% | 3.25% |
| 5 | BROADCOM INC | 5.64% | 2.77% | 2.77% |
| 6 | ALPHABET INC | 5.14% | 2.59% | 2.59% |
| 7 | MICRON TECHNOLOGY INC | 4.87% | 2.02% | 2.02% |
| 8 | META PLATFORMS INC | 3.68% | 1.92% | 1.92% |
| 9 | TESLA INC | 4.59% | 1.84% | 1.84% |
| 10 | ELI LILLY & COMPANY | 3.35% | 1.47% | 1.47% |
| 11 | ADVANCED MICRO DEVICES INC | 3.25% | 1.47% | 1.47% |
| 12 | APPLIED MATERIALS INC | 1.97% | 0.89% | 0.89% |
Only in IWY
6 total- SPACE EXPLORATION TECHNOLOGIES CORP 0.28%
- BLOOM ENERGY CORP 0.28%
- SPOTIFY TECHNOLOGY SA 0.25%
- NU HOLDINGS LTD 0.16%
- BROOKFIELD ASSET MANAGEMENT LTD 0.05%
- SOUTHERN COPPER CORP 0.01%
Only in VOO
409 total- Berkshire Hathaway Inc 1.42%
- JPMorgan Chase & Co 1.26%
- Intel Corp 1.02%
- Johnson & Johnson 0.95%
- Exxon Mobil Corp 0.88%
- Cisco Systems Inc 0.72%
- UnitedHealth Group Inc 0.59%
- Procter & Gamble Co/The 0.53%
- Merck & Co Inc 0.49%
- Chevron Corp 0.48%
Related comparisons
More comparisons with IWY
- IWY vs SPYM · State Street SPDR Portfolio S&P 500 ETF 54.8%
- IWY vs IVV · iShares Core S&P 500 ETF 54.8%
- IWY vs SPY · State Street SPDR S&P 500 ETF Trust 54.4%
- IWY vs SCHB · Schwab U.S. Broad Market ETF 49.8%
- IWY vs CGGR · Capital Group Growth ETF 49.2%
- IWY vs VTI · Vanguard Morningstar Total Stock Market ETF 49.1%
More comparisons with VOO
- VOO vs VT · Vanguard Total World Stock Index Fund ETF Shares 54.7%
- VOO vs QQQ · Invesco QQQ Trust 54.5%
- VOO vs QQQM · Invesco NASDAQ 100 ETF 54.3%
- VOO vs SCHG · Schwab U.S. Large-Cap Growth ETF 53.1%
- VOO vs DSI · iShares ESG MSCI KLD 400 ETF 53.1%
- VOO vs FELG · Fidelity Enhanced Large Cap Growth ETF 52.5%
Percentages are holdings overlap with the named fund.
Open IWY 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.