ETF comparison
MGV vs SPYM
US Value vs US Large Cap.
Vanguard Morningstar Mega Cap Value ETF · State Street SPDR Portfolio S&P 500 ETF
Holdings overlap
118 positions appear in both funds. Buying equal dollars of MGV and SPYM would leave roughly 34.7% 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
SPYM is 3 bps cheaper than MGV. On a $100,000 position that's about $30/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 SPYM.
Top shared holdings
118 shared in total| # | Holding | In MGV | In SPYM | Overlap |
|---|---|---|---|---|
| 1 | Micron Technology Inc | 5.26% | 2.02% | 2.02% |
| 2 | Berkshire Hathaway Inc | 3.15% | 1.42% | 1.42% |
| 3 | JPMorgan Chase & Co | 3.64% | 1.36% | 1.36% |
| 4 | Intel Corp | 2.20% | 1.02% | 1.02% |
| 5 | Johnson & Johnson | 2.61% | 0.95% | 0.95% |
| 6 | Applied Materials Inc | 1.72% | 0.89% | 0.89% |
| 7 | Exxon Mobil Corp | 2.91% | 0.88% | 0.88% |
| 8 | Walmart Inc | 2.44% | 0.77% | 0.77% |
| 9 | Caterpillar Inc | 1.96% | 0.76% | 0.76% |
| 10 | Cisco Systems Inc | 2.06% | 0.72% | 0.72% |
| 11 | AbbVie Inc | 1.85% | 0.69% | 0.69% |
| 12 | Costco Wholesale Corp | 2.04% | 0.64% | 0.64% |
Only in MGV
2 total- Berkshire Hathaway Inc 1.06%
- Honeywell International Inc 0.73%
Only in SPYM
388 total- NVIDIA Corp 7.51%
- Apple Inc 6.59%
- Microsoft Corp 4.29%
- Amazon.com Inc 3.62%
- Alphabet Inc 3.25%
- Broadcom Inc 2.77%
- Alphabet Inc 2.59%
- Meta Platforms Inc 1.92%
- Tesla Inc 1.83%
- Eli Lilly & Co 1.47%
Related comparisons
More comparisons with MGV
- MGV vs IVV · iShares Core S&P 500 ETF 34.7%
- MGV vs VOO · Vanguard S&P 500 ETF 34.5%
- MGV vs SPY · State Street SPDR S&P 500 ETF Trust 32.1%
- MGV vs ITOT · iShares Core S&P Total U.S. Stock Market ETF 30.6%
- MGV vs VTI · Vanguard Morningstar Total Stock Market ETF 30.5%
- MGV vs SCHB · Schwab U.S. Broad Market ETF 29.7%
More comparisons with SPYM
- SPYM vs USMV · iShares MSCI USA Min Vol Factor ETF 34.0%
- SPYM vs VYM · Vanguard High Dividend Yield Index Fund ETF Shares 33.7%
- SPYM vs DFLV · Dimensional US Large Cap Value ETF 33.4%
- SPYM vs DFUV · Dimensional US Marketwide Value ETF 33.2%
- SPYM vs MTUM · iShares MSCI USA Momentum Factor ETF 30.0%
- SPYM vs DIA · State Street SPDR Dow Jones Industrial Average ETF Trust 28.6%
Percentages are holdings overlap with the named fund.
Open MGV or SPYM 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.