Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
IYE vs RSP: how they differ
IYE and RSP hold 5% of their weight in the same names, and IYE returned more over the year.
iShares U.S. Energy ETF and Invesco S&P 500 Equal Weight ETF.
What they hold in common
By the books each fund has filed, IYE and RSP hold 5% of their money in the same securities at the same weight.
| Holding | IYE | RSP |
|---|---|---|
| APA CORPORATION | 0.64% | 0.24% |
| BAKER HUGHES COMPANY | 3.13% | 0.23% |
| SLB N.V. | 3.95% | 0.23% |
| HALLIBURTON COMPANY | 1.58% | 0.23% |
| DIAMONDBACK ENERGY, INC. | 1.80% | 0.23% |
| COTERRA ENERGY INC. | 1.21% | 0.22% |
| DEVON ENERGY CORPORATION | 1.39% | 0.22% |
| TARGA RESOURCES CORP. | 2.46% | 0.21% |
| MARATHON PETROLEUM CORPORATION | 3.44% | 0.21% |
| VALERO ENERGY CORPORATION | 3.54% | 0.21% |
| OCCIDENTAL PETROLEUM CORPORATION | 1.91% | 0.21% |
| CONOCOPHILLIPS | 6.51% | 0.21% |
| Only in IYE | Only in RSP |
|---|---|
| CHENIERE ENERGY, INC. 2.62% | Intel Corp. 0.38% |
| TECHNIPFMC PLC 1.35% | Seagate Technology Holdings PLC 0.34% |
| OVINTIV INC. 0.79% | Advanced Micro Devices, Inc. 0.33% |
| DT MIDSTREAM, INC. 0.67% | ON Semiconductor Corp. 0.33% |
| PERMIAN RESOURCES CORPORATION 0.66% | Sandisk Corp. 0.32% |
| ANTERO RESOURCES CORPORATION 0.51% | Western Digital Corp. 0.31% |
| HF SINCLAIR CORPORATION 0.47% | Ciena Corp. 0.30% |
| RANGE RESOURCES CORPORATION 0.46% | Monolithic Power Systems, Inc. 0.29% |
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 dated Apr 30, 2026.
| IYE iShares U.S. Energy ETF | RSP Invesco S&P 500 Equal Weight ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | Invesco |
| What it is | U.S. Energy | S&P 500 equal weight |
| Total return, 1 year | +48.8% | +14.8% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +31.3 pts | −2.7 pts |
| Expense ratio | 0.37% | 0.20% |
| Already in the S&P 500 | 89.0% | 99.1% |
| Holdings | 38 | 503 |
IYE in plain words
IYE is an index equity fund tracking the U.S. Energy. Over the year to Sep 11, 2026 it returned +48.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.37% a year. By its holdings filed for Apr 30, 2026, 89% of the fund by weight is stocks the S&P 500 also holds, across 38 positions, with the top ten at 69.0%.
RSP in plain words
RSP is an index equity fund tracking the S&P 500 equal weight. Over the year to Sep 11, 2026 it returned +14.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% 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%. It sat 3.5% below its high of Aug 14, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, IYE or RSP?
- In the year to Sep 12, 2026, with distributions reinvested, IYE returned +48.8% and RSP returned +14.8%, so IYE returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IYE or RSP?
- IYE charges 0.37% a year and RSP charges 0.20%, so RSP is cheaper. Fees come from each fund's prospectus.
- How much do IYE and RSP overlap with the S&P 500?
- By their latest filed holdings, 89% of IYE and 99% of RSP by weight is stocks the S&P 500 already holds. Between the two funds, 5% 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, IYE against RSP, data as of Sep 12, 2026. https://etfiq.com/compare/any/IYE-RSP Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources