Data as of Sep 4, 2026. Both funds on the fields they both publish, from the same sources.
RSP vs VOO
Invesco S&P 500 Equal Weight ETF and Vanguard 500 Index Fund.
What they hold in common
By the books each fund has filed, RSP and VOO hold 45% of their money in the same securities at the same weight.
| Holding | RSP | VOO |
|---|---|---|
| Intel Corp. | 0.38% | 1.03% |
| Seagate Technology Holdings PLC | 0.34% | 0.34% |
| Advanced Micro Devices, Inc. | 0.33% | 1.47% |
| Sandisk Corp. | 0.32% | 0.52% |
| Western Digital Corp. | 0.31% | 0.34% |
| Texas Instruments Inc. | 0.27% | 0.42% |
| QUALCOMM Inc. | 0.26% | 0.30% |
| UnitedHealth Group Inc. | 0.25% | 0.59% |
| GE Vernova Inc. | 0.25% | 0.49% |
| Caterpillar Inc. | 0.24% | 0.76% |
| Analog Devices, Inc. | 0.24% | 0.30% |
| Amazon.com, Inc. | 0.24% | 3.63% |
| Only in RSP | Only in VOO |
|---|---|
| Coterra Energy Inc. 0.22% | Marvell Technology Inc 0.41% |
| Carnival Corp. 0.20% | Honeywell International Inc 0.11% |
| Pool Corp. 0.20% | Honeywell Aerospace Inc 0.11% |
| DuPont de Nemours, Inc. 0.19% | Flex Ltd 0.09% |
| Campbell's Co. (The) 0.17% | Carnival Corp Ltd 0.06% |
| Amcor PLC 0.17% | Veeva Systems Inc 0.04% |
| Honeywell International Inc. 0.17% | Amcor PLC 0.03% |
| EPAM Systems, Inc. 0.15% | DuPont de Nemours Inc 0.03% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings as filed for Apr 30, 2026 and Jun 30, 2026.
| RSP Invesco S&P 500 Equal Weight ETF | VOO Vanguard 500 Index Fund | |
|---|---|---|
| Where it sits | Core fund | Core fund |
| Issuer | Invesco | Vanguard |
| What it is | S&P 500 equal weight | S&P 500 |
| Total return, 1 year | +18.3% | +20.1% |
| S&P 500 over the same days | +20.0% | +20.0% |
| Gap to the S&P 500 | −1.7 pts | +0.1 pts |
| Expense ratio | 0.20% | 0.03% |
| Already in the S&P 500 | 99.1% | 100.0% |
| Holdings | 503 | 506 |
RSP in plain words
RSP is a index equity fund tracking S&P 500 equal weight. Over the year to Sep 4, 2026 it returned +18.3% with distributions reinvested, against +20.0% for the S&P 500 and +25.6% for the Nasdaq-100. The prospectus expense ratio is 0.20% a year. By its holdings filed for Apr 30, 2026, 99% of the fund by weight is stocks the S&P 500 also holds, across 503 positions, with the top ten at 3.2%.
VOO in plain words
VOO is a index equity fund tracking S&P 500. Over the year to Sep 4, 2026 it returned +20.1% with distributions reinvested, against +20.0% for the S&P 500 and +25.6% for the Nasdaq-100. The prospectus expense ratio is 0.03% a year. By its holdings filed for Jun 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 506 positions, with the top ten at 36.5%.
Questions people ask
- Which returned more over the last year, RSP or VOO?
- In the year to Sep 4, 2026, with distributions reinvested, RSP returned +18.3% and VOO returned +20.1%, so VOO returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, RSP or VOO?
- RSP charges 0.20% a year and VOO charges 0.03%, so VOO is cheaper. Fees come from each fund's prospectus.
- How much do RSP and VOO overlap with the S&P 500?
- By their latest filed holdings, 99% of RSP and 100% of VOO by weight is stocks the S&P 500 already holds. Between the two funds, 45% of their books are the same securities at the same weight.
Other comparisons
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Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, RSP against VOO, data as of Sep 4, 2026. https://etfiq.com/compare/any/RSP-VOO.html Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources