ETF comparison
RSP vs SPYM
Both US Large Cap.
Invesco S&P 500 Equal Weight ETF · State Street SPDR Portfolio S&P 500 ETF
Holdings overlap
502 positions appear in both funds. Buying equal dollars of RSP and SPYM would leave roughly 43.7% 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 18 bps cheaper than RSP. On a $100,000 position that's about $180/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 RSP vs SPYM.
Top shared holdings
502 shared in total| # | Holding | In RSP | In SPYM | Overlap |
|---|---|---|---|---|
| 1 | Palo Alto Networks, Inc. | 0.24% | 0.43% | 0.24% |
| 2 | RTX Corp. | 0.23% | 0.40% | 0.23% |
| 3 | Thermo Fisher Scientific Inc. | 0.23% | 0.29% | 0.23% |
| 4 | Arista Networks, Inc. | 0.23% | 0.27% | 0.23% |
| 5 | Abbott Laboratories | 0.23% | 0.24% | 0.23% |
| 6 | CrowdStrike Holdings, Inc. | 0.23% | 0.30% | 0.23% |
| 7 | Charles Schwab Corp. (The) | 0.23% | 0.23% | 0.23% |
| 8 | Mastercard Inc. | 0.23% | 0.64% | 0.23% |
| 9 | Microsoft Corp. | 0.23% | 4.29% | 0.23% |
| 10 | GE Vernova Inc. | 0.22% | 0.49% | 0.22% |
| 11 | Amazon.com, Inc. | 0.22% | 3.62% | 0.22% |
| 12 | Amgen Inc. | 0.22% | 0.30% | 0.22% |
Only in RSP
2 total- ExxonMobil Holdings Corp. 0.20%
- Invesco Government & Agency Portfolio 0.18%
Only in SPYM
4 total- Exxon Mobil Corp 0.88%
- Conagra Brands Inc 0.00%
- CONTRA HOLOGIC INCORPO 0.00%
- CONTRA WALGREENS BOOTS 0.00%
Related comparisons
More comparisons with RSP
More comparisons with SPYM
- SPYM vs VTV · Vanguard Morningstar Value ETF 43.5%
- SPYM vs JQUA · JPMorgan U.S. Quality Factor ETF 43.0%
- SPYM vs DUHP · DFA U.S. High Relative Profitability Portfolio – ETF Class Shares 42.9%
- SPYM vs QUAL · iShares MSCI USA Quality Factor ETF 42.4%
- SPYM vs DGRO · iShares Core Dividend Growth ETF 41.5%
- SPYM vs CGGR · Capital Group Growth ETF 41.0%
Percentages are holdings overlap with the named fund.
Open RSP 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.