RSP vs SPY: holdings overlap, shared companies and scores
As of September 11, 2026, RSP and SPY overlap 44.3% by weight. Invesco S&P 500 Equal Weight ETF (RSP): S&P 500 equal-weight index. State Street SPDR S&P 500 ETF (SPY): S&P 500 index exposure.
Updated September 11, 2026
How much do RSP and SPY overlap?
As of September 11, 2026, RSP and SPY overlap 44.3% by weight.
99% of RSP is already inside SPY.
100% of SPY is already inside RSP.
RSP holds 504 companies and SPY holds 501; 500 are in both.
Computed by ETF Copilot from both funds' holdings rather than quoted from a data provider, and rebuilt nightly.
How does ETF Copilot score RSP and SPY?
As of September 11, 2026, ETF Copilot scores RSP 4.8 out of 10 and SPY 5.3 out of 10.
They differ most on Quality: RSP 4.7 and SPY 8.8.
The five factor scores behind them are set out below, 0–10 and higher is better, ranked against every US equity ETF we track.
| Factor | RSP | SPY |
|---|---|---|
| Growth | 5.0 | 2.7 |
| Valuation | 4.5 | 2.2 |
| Risk | 5.0 | 5.0 |
| Quality | 4.7 | 8.8 |
| Return | 4.9 | 7.8 |
SPY is the cheaper of the two at 0.09% a year
As of September 11, 2026, RSP charges 0.20% a year, yields 1.78% and holds $99.5B in assets across 504 positions.
As of September 11, 2026, SPY charges 0.09% a year, yields 1.11% and holds $806.1B in assets across 501 positions.
| Measure | RSP | SPY |
|---|---|---|
| Expense ratio | 0.20% | 0.09% |
| Dividend yield | 1.78% | 1.11% |
| Assets under management | $99.5B | $806.1B |
| Holdings | 504 | 501 |
Expense ratio, dividend yield and assets under management are reported by the fund and refreshed daily. Every other figure on this page is computed by ETF Copilot.
Where RSP and SPY trade against their own history
RSP trades at 21.0 times earnings, against its own median of 18.8, and is more expensive than 81% of its own 114 monthly readings since 2017.
SPY trades at 25.4 times earnings, against its own median of 21.6, and is more expensive than 84% of its own 114 monthly readings since 2017.
What moved RSP and SPY this week
RSP fell 2.4% in the week to September 11, 2026. The holdings that moved it most were Cooper (−23.7%), Factset Research Systems (−17.0%) and Amgen (−15.0%); Skyworks Solutions (+23.6%) pushed the other way.
SPY fell 1.1% in the week to September 11, 2026. The holdings that moved it most were Nvidia (−4.4%), Microsoft (−2.8%) and Eli Lilly (−3.8%); Advanced Micro Devices (+13.1%) pushed the other way.
What do RSP and SPY each hold?
What's inside RSP: Tech 18%, AI 4%.
3% of RSP is its ten largest holdings.
What's inside SPY: Tech 46%, Magnificent 7 34%.
38% of SPY is its ten largest holdings.
Compare with similar funds
Cite this
ETF Copilot, “RSP vs SPY holdings overlap and scores”, as of September 11, 2026.
https://etf-copilot.com/compare/rsp-vs-spy
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