BROUGHT TO YOU BY:

ETF Portfolio Builder

New

ETF Portfolio Builder

New

RSPGvsIEOETF Comparison

ETF 1

RSPG

Invesco S&P 500® Equal Weight Energy ETF

This fund is part of

US Energy

-0.54%

Full RSPG fund page

VS

ETF 2

IEO

iShares U.S. Oil & Gas Exploration & Production ETF

This fund is part of

US Energy

-0.54%

Full IEO fund page

Invesco S&P 500® Equal Weight Energy ETF (RSPG) and iShares U.S. Oil & Gas Exploration & Production ETF (IEO) belong to the same industry segment: US Energy. RSPG's top 2 sector exposures are Energy and Finance. In contrast, IEO's top sector exposures are Energy, Finance and Non-Energy Materials. RSPG is more expensive with a Total Expense Ratio (TER) of 0.4%, versus 0.37% for IEO. RSPG is up 46.96% year-to-date (YTD) with +$12M in YTD flows. IEO performs better with 59.89% YTD performance, and +$76M in YTD flows. Run a side-by-side ETF comparison of RSPG and IEO below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.

Find out how industry players manage ETF portfolios. Discover our library of Model portfolios

RSPG vs IEO performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Data Services

Historic performance and flows

Data as of 09/10/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	RSPG IEO	+7.27%+12.30%	+10.82%+20.78%	+46.96%+59.89%	+51.22%+57.02%	+59.65%+53.80%	+232.85%+224.48%
Flows	RSPG IEO	+$5M+$83M	+$10M+$65M	+$12M+$76M	+$13M+$26M	-$129M-$186M	+$68M+$48M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	RSPG IEO	+22.17%+25.86%	+22.45%+26.37%	+23.34%+26.06%	+27.60%+30.13%
Max drawdown	RSPG IEO	-7.43%-8.24%	-13.74%-16.31%	-23.04%-31.40%	-28.42%-31.40%
Max drawdown duration	RSPG IEO	36d30d	138d134d	415d683d	429d683d

Trading data

Create an account to view trading data

Join for free

	RSPG	IEO
Last sale 9/11/2026 at 1:30 PM	$116.04	$141.79
Previous close 09/10/2026	$115.84	$141.49
Consolidated volume 09/10/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of August 31, 2026

1-year trailing difference

Create an account to view replication metrics

Join for free

Create an account to view replication quality

Join for free

	RSPG	IEO
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 9/11/2026 at 1:30 PM

Live

Closed

	RSPG	IEO
Last price	$116.04	$141.79
1D performance	+0.17%	+0.21%
AuM	$640.33 M	$728.42 M
E/R	0.4%	0.37%

Characteristics

	RSPG	IEO
Management strategy	Passive	Passive
Provider	Invesco	iShares
Benchmark	S&P 500 Equal Weight Energy Plus Index	Dow Jones U.S. Select Oil Exploration & Production Index
N° of holdings	22	47
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	November 1, 2006	May 1, 2006
ESG	No	No

More RSPG data on Trackinsight

More IEO data on Trackinsight

Exposure

Countries

RSPG

USA

100%

Other

0%

IEO

USA

99.95%

Other

0.05%

Sectors

RSPG

Energy

95.3%

Other

4.7%

IEO

Energy

93.47%

Other

6.53%

Diversification

RSPG

Total weight of top 15 holdings out of 15

70.79%

IEO

Total weight of top 15 holdings out of 15

82.69%

Top 15 holdings

Data as of July 31, 2026

RSPG

Marathon Petroleum Corp.

5.30%

Valero Energy Corp.

5.28%

Phillips 66

5.15%

Expand Energy Corp.

4.72%

ExxonMobil Holdings Corp.

4.71%

EOG Resources, Inc.

4.71%

Texas Pacific Land Corp.

4.70%

TechnipFMC plc

4.63%

Diamondback Energy, Inc.

4.58%

Chevron Corp.

4.57%

Kinder Morgan, Inc.

4.53%

EQT Corp.

4.52%

ONEOK, Inc.

4.50%

ConocoPhillips

4.45%

Occidental Petroleum Corp.

4.44%

IEO

ConocoPhillips

17.42%

Valero Energy Corp.

11.12%

Marathon Petroleum Corp.

11.02%

EOG Resources, Inc.

6.49%

Phillips 66

4.90%

Diamondback Energy, Inc.

4.29%

EQT Corp.

4.23%

Devon Energy Corp.

4.00%

Texas Pacific Land Corp.

3.79%

Expand Energy Corp.

3.67%

Ovintiv, Inc.

2.81%

Permian Resources Corp.

2.74%

HF Sinclair Corp.

2.35%

APA Corp.

2.13%

Antero Resources Corp.

1.72%

Frequently asked questions about RSPG and IEO

How have the RSPG and IEO ETFs performed in 2026?

As of September 10, 2026, RSPG is up 46.96% year-to-date (YTD), while IEO has returned 59.89%. That puts IEO better performer ahead so far this year.

Which ETF is attracting more investor money: RSPG or IEO?

Year-to-date, the RSPG ETF saw +$12M in flows, compared to +$76M for IEO.

Which ETF is more volatile: RSPG or IEO?

Over the past year, RSPG had a volatility of 22.45%, while IEO experienced 26.37%.

Which ETF is bigger: RSPG or IEO?

As of September 10, 2026, RSPG holds $640.33 M in assets under management (AUM), while IEO manages $728.42 M.

What sectors do the RSPG and IEO ETFs invest in?

RSPG leans toward sectors like Energy. Meanwhile, IEO focuses on Energy.

What are the top holdings of the RSPG ETF and IEO ETF?

RSPG top holdings include Marathon Petroleum Corp., Valero Energy Corp. and Phillips 66. IEO holds in its top three: ConocoPhillips, Valero Energy Corp. and Marathon Petroleum Corp..

RSPGvsIEOETF Comparison

Invesco S&P 500® Equal Weight Energy ETF

iShares U.S. Oil & Gas Exploration & Production ETF

RSPG vs IEO performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Countries

Sectors

Diversification

Top 15 holdings

How have the RSPG and IEO ETFs performed in 2026?

As of September 10, 2026, RSPG is up 46.96% year-to-date (YTD), while IEO has returned 59.89%. That puts IEO better performer ahead so far this year.

Which ETF is attracting more investor money: RSPG or IEO?

Year-to-date, the RSPG ETF saw +$12M in flows, compared to +$76M for IEO.

Which ETF is more volatile: RSPG or IEO?

Over the past year, RSPG had a volatility of 22.45%, while IEO experienced 26.37%.

Which ETF is bigger: RSPG or IEO?

As of September 10, 2026, RSPG holds $640.33 M in assets under management (AUM), while IEO manages $728.42 M.

What sectors do the RSPG and IEO ETFs invest in?

RSPG leans toward sectors like Energy. Meanwhile, IEO focuses on Energy.

What are the top holdings of the RSPG ETF and IEO ETF?

RSPG top holdings include Marathon Petroleum Corp., Valero Energy Corp. and Phillips 66. IEO holds in its top three: ConocoPhillips, Valero Energy Corp. and Marathon Petroleum Corp..

Which ETF is more diversified: RSPG or IEO?

RSPG holds 22 securities with 70.79% of its assets in the top 15. IEO has 47 securities and a top 15 weight of 82.69%.

Expert-Built ETF Portfolios, All in One Place