ETF comparison
MGV vs VOO
US Value vs US Large Cap.
Vanguard Morningstar Mega Cap Value ETF · Vanguard S&P 500 ETF
Holdings overlap
119 positions appear in both funds. Buying equal dollars of MGV and VOO would leave roughly 33.8% 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 2 bps cheaper than MGV. On a $100,000 position that's about $20/yr more in fees for MGV.
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 MGV vs VOO.
Top shared holdings
119 shared in total| # | Holding | In MGV | In VOO | Overlap |
|---|---|---|---|---|
| 1 | Micron Technology Inc | 5.00% | 2.02% | 2.02% |
| 2 | Berkshire Hathaway Inc | 3.29% | 1.42% | 1.42% |
| 3 | JPMorgan Chase & Co | 4.41% | 1.26% | 1.26% |
| 4 | Johnson & Johnson | 2.96% | 0.95% | 0.95% |
| 5 | Intel Corp | 0.87% | 1.02% | 0.87% |
| 6 | Applied Materials Inc | 0.84% | 0.89% | 0.84% |
| 7 | Walmart Inc | 2.12% | 0.77% | 0.77% |
| 8 | Caterpillar Inc | 1.70% | 0.76% | 0.76% |
| 9 | Cisco Systems Inc | 1.81% | 0.72% | 0.72% |
| 10 | AbbVie Inc | 2.09% | 0.69% | 0.69% |
| 11 | Costco Wholesale Corp | 1.94% | 0.64% | 0.64% |
| 12 | General Electric Co | 1.62% | 0.60% | 0.60% |
Only in MGV
2 total- ExxonMobil Holdings Corp 3.08%
- Berkshire Hathaway Inc 1.02%
Only in VOO
385 total- NVIDIA Corp 7.51%
- Apple Inc 6.59%
- Microsoft Corp 4.30%
- Amazon.com Inc 3.62%
- Alphabet Inc 3.25%
- Broadcom Inc 2.77%
- Alphabet Inc 2.59%
- Meta Platforms Inc 1.92%
- Tesla Inc 1.84%
- Eli Lilly & Co 1.47%
Related comparisons
More comparisons with MGV
- MGV vs SCHB · Schwab U.S. Broad Market ETF 30.8%
- MGV vs ITOT · iShares Core S&P Total U.S. Stock Market ETF 30.1%
- MGV vs VTI · Vanguard Morningstar Total Stock Market ETF 30.0%
- MGV vs AVLV · Avantis US Large Cap Value ETF 28.0%
- MGV vs QQQ · Invesco QQQ Trust 22.4%
- MGV vs SCHD · Schwab U.S. Dividend Equity ETF 20.5%
More comparisons with VOO
- VOO vs VYM · Vanguard High Dividend Yield Index Fund ETF Shares 33.5%
- VOO vs DFLV · Dimensional US Large Cap Value ETF 33.2%
- VOO vs DFUV · Dimensional US Marketwide Value ETF 33.1%
- VOO vs MTUM · iShares MSCI USA Momentum Factor ETF 29.9%
- VOO vs AVLV · Avantis US Large Cap Value ETF 28.7%
- VOO vs DIA · State Street SPDR Dow Jones Industrial Average ETF Trust 28.0%
Percentages are holdings overlap with the named fund.
Open MGV 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.