At a glance
44% of RSP’s and VOO’s holdings overlap by weight, with 502 securities in common out of 504 and 506. RSP is an ordinary open-end ETF and VOO a share class of Vanguard 500 Index Fund, which also sells mutual fund shares. VOO costs less: 0.03% a year against 0.2% for RSP, or $30 against $200 on every $100,000. RSP has $96.47B in assets and VOO $1.67T (all share classes); over the past 12 months RSP paid out 1.45% of its price and VOO 1.07%, both quarterly. Over the past year RSP returned +18.9% and VOO +12.4% with distributions reinvested; over five years, +8.4% and +12.0% a year. In the 2022 bear market RSP fell 21.4% at its worst and VOO 24.5%; RSP was back at its earlier high 16 months after the low, VOO 14 months.
Key differences
| RSP | VOO | |
|---|---|---|
| Fund | Invesco S&P 500® Equal Weight ETF | Vanguard S&P 500 ETF |
| Issuer | Invesco | Vanguard |
| Structure | Open-end ETF | ETF share class |
| Type | Equal weight | S&P 500 |
| Launched | Apr 24, 2003 | Sep 7, 2010 |
| Expense ratio | 0.2% | 0.03% |
| Cost a year on $100,000 | $200 | $30 |
| Net assets | $96.47B | $1.67T * |
| Holdings | 504 | 506 |
| Ten largest positions | 2.6% | 36.4% |
| Yield (12 months) | 1.45% | 1.07% |
| Pays | quarterly | quarterly |
| Portfolio turnover | 27% a year | 2% a year |
| Price data from | Jun 6, 2005 | Jun 2, 2020 |
Holdings and overlap
Overlap adds up, for every security both funds own, the smaller of its two weights: 100% would mean identical portfolios.
Largest holdings
| Holding | RSP | VOO |
|---|---|---|
| NVIDIA Corp | 0.19% | 7.51% |
| Apple Inc | 0.20% | 6.59% |
| Microsoft Corp | 0.23% | 4.30% |
| Amazon.com Inc | 0.22% | 3.62% |
| Alphabet Inc Class A | 0.11% | 3.25% |
| Broadcom Inc | 0.20% | 2.77% |
| Alphabet Inc Class C | 0.09% | 2.59% |
| Micron Technology Inc | 0.18% | 2.02% |
| Meta Platforms Inc | 0.19% | 1.92% |
| Tesla Inc | 0.16% | 1.84% |
| PayPal Holdings, Inc. | 0.27% | 0.05% |
| Bio-Techne Corp. | 0.27% | 0.02% |
The biggest differences in weight: NVIDIA Corp (0.2% in RSP, 7.5% in VOO); Apple Inc (0.2% in RSP, 6.6% in VOO); Microsoft Corp (0.2% in RSP, 4.3% in VOO).
By sector
| Sector | RSP | VOO | Difference |
|---|---|---|---|
| Technology | 9.7% | 35.2% | VOO +25.5 |
| Financials | 11.4% | 10.6% | RSP +0.8 |
| Industrials | 9.8% | 6.8% | RSP +3.0 |
| Communication services | 2.5% | 9.3% | VOO +6.8 |
| Consumer discretionary | 6.8% | 9.1% | VOO +2.3 |
| Health care | 5.4% | 7.1% | VOO +1.7 |
| Utilities | 4.5% | 1.9% | RSP +2.6 |
| Consumer staples | 4.5% | 4.4% | RSP +0.1 |
| Energy | 3.2% | 2.7% | RSP +0.5 |
| Real estate | 3.0% | 1.3% | RSP +1.7 |
| Materials | 2.6% | 1.3% | RSP +1.3 |
Returns
$10,000 put into RSP on Jun 30, 2020 was worth $23,762 on Oct 30, 2026, and in VOO $26,780 (+14.6% and +16.8% a year). That is as far back as the price data for both goes.
| 1 yr | 3 yr | 5 yr | 10 yr | |
|---|---|---|---|---|
| RSP price data to Nov 2, 2026 | +18.9% | +18.3% | +8.4% | +12.5% |
| RSP official prospectus, to Dec 31, 2025 | +11.25% | — | +10.25% | +11.46% |
| VOO price data to Oct 30, 2026 | +12.4% | +23.6% | +12.0% | — |
| VOO official prospectus, to Dec 31, 2025 | +17.84% | — | +14.38% | +14.78% |
Calendar years
| Year | RSP | VOO | Difference |
|---|---|---|---|
| 2026 | +16.2% * | +11.8% * | RSP +4.4 |
| 2025 | +11.2% | +17.8% | VOO +6.6 |
| 2024 | +12.8% | +25.0% | VOO +12.2 |
| 2023 | +13.7% | +26.3% | VOO +12.6 |
| 2022 | -11.6% | -18.2% | RSP +6.6 |
| 2021 | +29.4% | +28.8% | RSP +0.6 |
| 2020 | +12.7% | +18.35% † | |
| 2019 | +28.9% | +31.46% † | |
| 2018 | -7.8% | -4.42% † | |
| 2017 | +18.5% | — |
Downturns and recovery
| RSP | VOO | |
|---|---|---|
| 2008 financial crisis stocks fell Oct 9, 2007 – Mar 9, 2009 | −59.2% at the worst; back at its high 23 months after the low | Before it launched |
| 2020 COVID crash stocks fell Feb 19, 2020 – Mar 23, 2020 | −39% at the worst; back at its high 8 months after the low | Not in the price data (starts Jun 2, 2020) |
| 2022 bear market stocks fell Jan 3, 2022 – Oct 12, 2022 | −21.4% at the worst; back at its high 16 months after the low | −24.5% at the worst; back at its high 14 months after the low |
| Worst fall in the price data | −59.9% (Jul 19, 2007 – Mar 9, 2009) | −24.5% (Jan 3, 2022 – Oct 12, 2022) |
Income
| Year | RSP | VOO |
|---|---|---|
| 2025 | $179 | $131 |
| 2024 | $168 | $153 |
| 2023 | $183 | $181 |
| 2022 | $157 | $136 |
| 2021 | $163 | $158 |
Costs
VOO charges 0.03% a year and RSP 0.2%: on $100,000 that is $170 a year less with VOO ($850 on $500,000). The fee comes out of each fund's assets, so it is already in the returns above.
| Cost of $10,000 (SEC example) | 1 yr | 3 yrs | 5 yrs | 10 yrs |
|---|---|---|---|---|
| RSP | $20 | $64 | $113 | $255 |
| VOO | $3 | $10 | $17 | $39 |