ETF comparison
IWY vs VONG
Both US Large Cap Growth.
iShares Russell Top 200 Growth ETF · Vanguard Russell 1000 Growth Index Fund ETF Shares
Holdings overlap
101 positions appear in both funds. Buying equal dollars of IWY and VONG would leave roughly 85.9% 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
VONG is 14 bps cheaper than IWY. On a $100,000 position that's about $140/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 VONG.
Top shared holdings
101 shared in total| # | Holding | In IWY | In VONG | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA CORP | 14.16% | 15.47% | 14.16% |
| 2 | APPLE INC | 7.14% | 7.46% | 7.14% |
| 3 | ALPHABET INC | 6.37% | 5.94% | 5.94% |
| 4 | BROADCOM INC | 5.64% | 5.18% | 5.18% |
| 5 | ALPHABET INC | 5.14% | 4.79% | 4.79% |
| 6 | MICROSOFT CORP | 4.56% | 5.66% | 4.56% |
| 7 | MICRON TECHNOLOGY INC | 4.87% | 3.25% | 3.25% |
| 8 | TESLA INC | 4.59% | 3.23% | 3.23% |
| 9 | META PLATFORMS INC | 3.68% | 3.09% | 3.09% |
| 10 | ELI LILLY & COMPANY | 3.35% | 2.77% | 2.77% |
| 11 | ADVANCED MICRO DEVICES INC | 3.25% | 2.30% | 2.30% |
| 12 | VISA INC | 1.95% | 1.78% | 1.78% |
Only in IWY
0 totalEvery IWY position is also held by VONG.
Only in VONG
267 total- Snowflake Inc 0.33%
- Cloudflare Inc 0.29%
- Datadog Inc 0.23%
- Simon Property Group Inc 0.20%
- Robinhood Markets Inc 0.20%
- Lumentum Holdings Inc 0.20%
- Targa Resources Corp 0.19%
- Cencora Inc 0.18%
- Marathon Petroleum Corp 0.17%
- Teradyne Inc 0.16%
Related comparisons
More comparisons with IWY
- IWY vs MGK · Vanguard Morningstar Mega Cap Growth ETF 76.9%
- IWY vs SPYG · State Street SPDR Portfolio S&P 500 Growth ETF 75.7%
- IWY vs IVW · iShares S&P 500 Growth ETF 75.7%
- IWY vs VUG · Vanguard Morningstar Growth ETF 75.3%
- IWY vs FELG · Fidelity Enhanced Large Cap Growth ETF 75.2%
- IWY vs IUSG · iShares Core S&P U.S. Growth ETF 72.2%
More comparisons with VONG
- VONG vs VUG · Vanguard Morningstar Growth ETF 77.3%
- VONG vs VOOG · Vanguard S&P 500 Growth Index Fund ETF Shares 75.8%
- VONG vs SPYG · State Street SPDR Portfolio S&P 500 Growth ETF 75.5%
- VONG vs IVW · iShares S&P 500 Growth ETF 75.5%
- VONG vs IUSG · iShares Core S&P U.S. Growth ETF 74.5%
- VONG vs FELG · Fidelity Enhanced Large Cap Growth ETF 72.5%
Percentages are holdings overlap with the named fund.
Open IWY or VONG 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.