ETF comparison
MGK vs VOO
US Large Cap Growth vs US Large Cap.
Vanguard Morningstar Mega Cap Growth ETF · Vanguard S&P 500 ETF
Holdings overlap
54 positions appear in both funds. Buying equal dollars of MGK and VOO would leave roughly 50.9% 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
VOO is 2 bps cheaper than MGK. On a $100,000 position that's about $20/yr more in fees for MGK.
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 MGK vs VOO.
Top shared holdings
54 shared in total| # | Holding | In MGK | In VOO | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA Corp | 13.27% | 7.51% | 7.51% |
| 2 | Apple Inc | 12.17% | 6.59% | 6.59% |
| 3 | Microsoft Corp | 7.50% | 4.30% | 4.30% |
| 4 | Amazon.com Inc | 4.46% | 3.62% | 3.62% |
| 5 | Alphabet Inc | 5.92% | 3.25% | 3.25% |
| 6 | Broadcom Inc | 4.27% | 2.77% | 2.77% |
| 7 | Alphabet Inc | 4.66% | 2.59% | 2.59% |
| 8 | Meta Platforms Inc | 4.08% | 1.92% | 1.92% |
| 9 | Tesla Inc | 3.93% | 1.84% | 1.84% |
| 10 | Eli Lilly & Co | 3.40% | 1.47% | 1.47% |
| 11 | Advanced Micro Devices Inc | 3.19% | 1.47% | 1.47% |
| 12 | Intel Corp | 1.10% | 1.02% | 1.02% |
Only in MGK
2 total- Space Exploration Technologies Corp 0.48%
- Snowflake Inc 0.33%
Only in VOO
450 total- Micron Technology Inc 2.02%
- Berkshire Hathaway Inc 1.42%
- JPMorgan Chase & Co 1.26%
- Johnson & Johnson 0.95%
- Exxon Mobil Corp 0.88%
- Walmart Inc 0.77%
- Caterpillar Inc 0.76%
- Cisco Systems Inc 0.72%
- AbbVie Inc 0.69%
- Costco Wholesale Corp 0.64%
Related comparisons
More comparisons with MGK
- MGK vs SPYM · State Street SPDR Portfolio S&P 500 ETF 50.9%
- MGK vs IVV · iShares Core S&P 500 ETF 50.9%
- MGK vs JGRO · JPMorgan Active Growth ETF 49.6%
- MGK vs SCHB · Schwab U.S. Broad Market ETF 46.8%
- MGK vs ITOT · iShares Core S&P Total U.S. Stock Market ETF 45.2%
- MGK vs VTI · Vanguard Morningstar Total Stock Market ETF 45.2%
More comparisons with VOO
- VOO vs DGRW · WisdomTree U.S. Quality Dividend Growth Fund 50.6%
- VOO vs IWX · iShares Russell Top 200 Value ETF 48.3%
- VOO vs JGRO · JPMorgan Active Growth ETF 46.8%
- VOO vs SCHV · Schwab U.S. Large-Cap Value ETF 45.7%
- VOO vs CGUS · Capital Group Core Equity ETF 43.9%
- VOO vs RSP · Invesco S&P 500 Equal Weight ETF 43.7%
Percentages are holdings overlap with the named fund.
Open MGK 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.