ETF comparison
MGC vs RSP
Both US Large Cap.
Vanguard Morningstar Mega Cap ETF · Invesco S&P 500 Equal Weight ETF
Holdings overlap
169 positions appear in both funds. Buying equal dollars of MGC and RSP would leave roughly 28.4% 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
MGC is 15 bps cheaper than RSP. On a $100,000 position that's about $150/yr more in fees for RSP.
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 MGC vs RSP.
Top shared holdings
169 shared in total| # | Holding | In MGC | In RSP | Overlap |
|---|---|---|---|---|
| 1 | Palo Alto Networks Inc | 0.43% | 0.24% | 0.24% |
| 2 | RTX Corp | 0.45% | 0.23% | 0.23% |
| 3 | Booking Holdings Inc | 0.25% | 0.23% | 0.23% |
| 4 | Thermo Fisher Scientific Inc | 0.34% | 0.23% | 0.23% |
| 5 | Arista Networks Inc | 0.32% | 0.23% | 0.23% |
| 6 | Abbott Laboratories | 0.28% | 0.23% | 0.23% |
| 7 | Crowdstrike Holdings Inc | 0.33% | 0.23% | 0.23% |
| 8 | Charles Schwab Corp/The | 0.27% | 0.23% | 0.23% |
| 9 | Mastercard Inc | 0.73% | 0.23% | 0.23% |
| 10 | Microsoft Corp | 6.24% | 0.23% | 0.23% |
| 11 | GE Vernova Inc | 0.49% | 0.22% | 0.22% |
| 12 | Amazon.com Inc | 4.88% | 0.22% | 0.22% |
Only in MGC
4 total- Exxon Mobil Corp 1.13%
- Honeywell International Inc 0.28%
- Berkshire Hathaway Inc 0.11%
- Snowflake Inc 0.08%
Only in RSP
335 total- PayPal Holdings, Inc. 0.27%
- Bio-Techne Corp. 0.27%
- Zebra Technologies Corp. 0.26%
- Global Payments Inc. 0.26%
- Expedia Group, Inc. 0.26%
- DoorDash, Inc. 0.25%
- IQVIA Holdings Inc. 0.25%
- Baxter International Inc. 0.25%
- International Paper Co. 0.25%
- Willis Towers Watson PLC 0.25%
Related comparisons
More comparisons with MGC
More comparisons with RSP
- RSP vs VIG · Vanguard Dividend Appreciation Index Fund ETF Shares 27.3%
- RSP vs FELC · Fidelity Enhanced Large Cap Core ETF 25.3%
- RSP vs SPHB · Invesco S&P 500 High Beta ETF 19.7%
- RSP vs OEF · iShares S&P 100 ETF 19.1%
- RSP vs IWF · iShares Russell 1000 Growth ETF 19.1%
- RSP vs VB · Vanguard Morningstar Small-Cap ETF 19.0%
Percentages are holdings overlap with the named fund.
Open MGC or RSP 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.