ETF comparison
DIAvsMGC
Both US Large Cap.
State Street SPDR Dow Jones Industrial Average ETF Trust · Vanguard Morningstar Mega Cap ETF
Holdings overlap
29 positions appear in both funds. Buying equal dollars of DIA and MGC would leave roughly31.5%of each dollar exposed to the same underlying securities.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — seewhat we don't scorefor why.
Cost difference
MGC is 11 bps cheaper than DIA. On a $100,000 position that's about $110/yr more in fees for DIA.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open thecost calculator pre-filled with DIA vs MGC.
Top shared holdings
29 shared in total| # | Holding | In DIA | In MGC | Overlap |
|---|---|---|---|---|
| 1 | MICROSOFT CORP | 5.64% | 6.24% | 5.64% |
| 2 | ALPHABET INC CL A | 3.78% | 4.13% | 3.78% |
| 3 | APPLE INC | 3.63% | 8.55% | 3.63% |
| 4 | AMAZON.COM INC | 2.86% | 4.88% | 2.86% |
| 5 | NVIDIA CORP | 2.52% | 9.10% | 2.52% |
| 6 | JPMORGAN CHASE + CO | 4.00% | 1.41% | 1.41% |
| 7 | VISA INC CLASS A SHARES | 4.19% | 1.02% | 1.02% |
| 8 | JOHNSON + JOHNSON | 3.08% | 1.01% | 1.01% |
| 9 | WALMART INC | 1.20% | 0.95% | 0.95% |
| 10 | CISCO SYSTEMS INC | 1.20% | 0.80% | 0.80% |
| 11 | CATERPILLAR INC | 8.84% | 0.76% | 0.76% |
| 12 | CHEVRON CORP | 2.34% | 0.65% | 0.65% |
Only in DIA
1 total- HONEYWELL INTERNATIONAL INC2.29%
Only in MGC
144 total- Broadcom Inc3.95%
- Alphabet Inc3.25%
- Meta Platforms Inc2.58%
- Tesla Inc2.29%
- Micron Technology Inc2.04%
- Eli Lilly & Co1.75%
- Advanced Micro Devices Inc1.57%
- Berkshire Hathaway Inc1.53%
- Exxon Mobil Corp1.13%
- Intel Corp0.86%
Open DIA or MGC 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 methodologyand 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.