ETF comparison
RSP vs SPLG
Both US Large Cap.
Invesco S&P 500 Equal Weight ETF · SPDR Portfolio S&P 500 ETF
Holdings overlap
502 positions appear in both funds. Buying equal dollars of RSP and SPLG would leave roughly 46.2% of each dollar exposed to the same underlying securities.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
SPLG 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 SPLG.
Top shared holdings
502 shared in total| # | Holding | In RSP | In SPLG | Overlap |
|---|---|---|---|---|
| 1 | Intel Corp. | 0.38% | 0.37% | 0.37% |
| 2 | Advanced Micro Devices, Inc. | 0.33% | 0.59% | 0.33% |
| 3 | Texas Instruments Inc. | 0.27% | 0.31% | 0.27% |
| 4 | UnitedHealth Group Inc. | 0.25% | 0.44% | 0.25% |
| 5 | QUALCOMM Inc. | 0.26% | 0.25% | 0.25% |
| 6 | GE Vernova Inc. | 0.25% | 0.42% | 0.25% |
| 7 | Analog Devices, Inc. | 0.24% | 0.28% | 0.24% |
| 8 | Caterpillar Inc. | 0.24% | 0.59% | 0.24% |
| 9 | Amazon.com, Inc. | 0.24% | 3.64% | 0.24% |
| 10 | Micron Technology, Inc. | 0.24% | 0.68% | 0.24% |
| 11 | Broadcom Inc. | 0.23% | 2.62% | 0.23% |
| 12 | Eaton Corp. PLC | 0.23% | 0.25% | 0.23% |
Only in RSP
2 total- Casey's General Stores, Inc. 0.21%
- Invesco Government & Agency Portfolio 0.18%
Only in SPLG
3 total- Hologic Inc 0.03%
- State Street Global Advisors 0.02%
- CONTRA WALGREENS BOOTS 0.00%
Open RSP or SPLG 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.