ETF comparison
IWY vs VOOG
Both US Large Cap Growth.
iShares Russell Top 200 Growth ETF · Vanguard S&P 500 Growth Index Fund ETF Shares
Holdings overlap
66 positions appear in both funds. Buying equal dollars of IWY and VOOG would leave roughly 71.8% 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
VOOG is 13 bps cheaper than IWY. On a $100,000 position that's about $130/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 VOOG.
Top shared holdings
66 shared in total| # | Holding | In IWY | In VOOG | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA CORP | 14.16% | 14.85% | 14.16% |
| 2 | APPLE INC | 7.14% | 6.46% | 6.46% |
| 3 | ALPHABET INC | 6.37% | 5.52% | 5.52% |
| 4 | BROADCOM INC | 5.64% | 4.87% | 4.87% |
| 5 | MICROSOFT CORP | 4.56% | 10.46% | 4.56% |
| 6 | ALPHABET INC | 5.14% | 4.40% | 4.40% |
| 7 | META PLATFORMS INC | 3.68% | 3.49% | 3.49% |
| 8 | MICRON TECHNOLOGY INC | 4.87% | 3.00% | 3.00% |
| 9 | ELI LILLY & COMPANY | 3.35% | 2.54% | 2.54% |
| 10 | ADVANCED MICRO DEVICES INC | 3.25% | 2.13% | 2.13% |
| 11 | TESLA INC | 4.59% | 1.78% | 1.78% |
| 12 | LAM RESEARCH CORP | 1.86% | 1.05% | 1.05% |
Only in IWY
35 total- TEXAS INSTRUMENTS INC 0.93%
- HOME DEPOT INC (THE) 0.90%
- WESTERN DIGITAL CORP 0.74%
- COSTCO WHOLESALE CORP 0.63%
- LOCKHEED MARTIN CORP 0.36%
- MCKESSON CORP 0.30%
- SPACE EXPLORATION TECHNOLOGIES CORP 0.28%
- BLOOM ENERGY CORP 0.28%
- SPOTIFY TECHNOLOGY SA 0.25%
- BLACKSTONE INC 0.24%
Only in VOOG
82 total- Berkshire Hathaway Inc 2.57%
- JPMorgan Chase & Co 1.80%
- Johnson & Johnson 1.05%
- RTX Corp 0.78%
- Cisco Systems Inc 0.64%
- Goldman Sachs Group Inc/The 0.51%
- Welltower Inc 0.46%
- Philip Morris International Inc 0.45%
- Morgan Stanley 0.43%
- Newmont Corp 0.37%
Related comparisons
More comparisons with IWY
More comparisons with VOOG
- VOOG vs MGK · Vanguard Morningstar Mega Cap Growth ETF 70.6%
- VOOG vs FELG · Fidelity Enhanced Large Cap Growth ETF 67.0%
- VOOG vs SPYM · State Street SPDR Portfolio S&P 500 ETF 66.3%
- VOOG vs IVV · iShares Core S&P 500 ETF 66.3%
- VOOG vs VOO · Vanguard S&P 500 ETF 66.2%
- VOOG vs SPY · State Street SPDR S&P 500 ETF Trust 63.9%
Percentages are holdings overlap with the named fund.
Open IWY or VOOG 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.