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IEO

GradeBChicago Board Options Exchange

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

Sectors · IShares · Inception 2006-04-30 · SEC filings

$133.78+1.02 (+0.77%)

As of Sep 23, 2026, 3:10 PM EDT

Intraday session: up, 69 prints from 132.75 to 133.78. Range 132.97 to 135.25. Use the arrow keys to read each point.$133.00$135.0010 AM12 PM2 PM4 PM
Expense ratio
0.37%
Fund size
$753M
1Y return
+49.8%
Yield · Last 12 months
1.65%
Holdings
47
Volume · 30D
0.1M sh
NAV per share
$135.64
52W range
low $85.93high $145.52

The ETF.net IEO Grade

B

59/ 100

Rank 4 of 11 in Oil & Gas Producers

Confidence High

Six-pillar profile for IEO. Scores out of 100: Cost 55, Risk 52, Mission 65, Tradability 69, Holdings 50, Durability 74. Strongest: Durability (74). Weakest: Holdings (50). Leans toward Durability and Tradability.
F< 25
D≥ 25
C≥ 40
B≥ 55
A≥ 70

Score 59 of 100 sits in the B band. Bands: A ≥ 70, B ≥ 55, C ≥ 40, D ≥ 25, F < 25; the scale skips E.

  • Cost

    What you pay to own it — the expense ratio plus trading frictions, ranked within its category.
    BScore 55
    Category rank5/11 · top 45%
  • Mission

    How faithfully it does the job it claims — tracking its mandate or index with minimal slippage.
    BScore 65
    Category rank2/6 · top 33%
  • Risk

    How violently it can move — volatility, drawdown depth, and downside capture versus its category.
    CScore 52
    Category rank4/11 · top 36%
  • Tradability

    How cheaply and easily you can get in and out — liquidity, spread, and premium/discount stability.
    BScore 69
    Category rank3/11 · top 27%
  • Holdings

    What it actually owns — the quality, breadth, and concentration of the underlying portfolio.
    CScore 50
    Category rank8/11 · mid-pack
  • Durability

    Whether it will still be here — the fund’s assets, age, flows, and issuer staying power.
    AScore 74
    Category rank2/11 · top 18%

Graded as of Sep 22, 2026

Our read on IEO

ETF.net Research

BOne of the original ways to own U.S. upstream energy: since 2006 this iShares fund has tracked a single index of about 50 American oil and gas exploration and production stocks. Pure upstream, pure U.S.

Stated mandate

The Fund seeks to track an index of U.S. equities in the oil and gas exploration and production sector. It uses a sampling-based indexing approach and normally invests at least 80% of net assets in components of the Underlying Index.

Why people hold it

  1. 01Tight mandate: at least 80% of net assets sit in components of the Dow Jones U.S. Select Oil Exploration & Production Index. Upstream U.S. energy, not a mixed energy basket.ishares.com
  2. 02About 50 holdings: concentrated enough to move with drilling economics, broad enough that one blown-up producer is not the whole story.
  3. 03Trading since 2006, so its index record spans multiple oil cycles, with the iShares platform running the plumbing.
  4. 04Producer dividends are passed along on a quarterly schedule.

Worth knowing

  1. 01The 0.37% fee sits right at the middle of the E&P shelf: XOP and OIH charge 0.35%, PBOG 0.13%.
  2. 02One country, one sector, about 50 stocks. Crude and gas price swings pass straight through to the portfolio.
  3. 03Moderately traded rather than the busiest ticker in the category, which can matter on larger orders.

IEO Holdings

As of Sep 22, 2026, 3:18 AM
Asset class
Stocks
Holdings
47
Top-10 weight
71%
Largest holding
COP16.9%

Sectors

  • Energy99.2%
  • Materials0.8%

Geography

  • United States100.00%
The fund’s holdings, weight-ordered — page 1 of 4.
#TickerCompanyWeight %SharesMarket valueIn ETFs
001COPCONOCOPHILLIPS16.91%996,877$131M425
002MPCMARATHON PETROLEUM12.74%233,030$99M391
003VLOVALERO ENERGY CORP12.70%238,924$99M395
004PSXPHILLIPS 664.75%135,160$37M368
005DVNDEVON ENERGY4.50%719,619$35M353
006EOGEOG RESOURCES4.45%239,759$35M397
007FANGDIAMONDBACK ENERGY4.31%173,947$33M352
008EQTEQT4.15%645,194$32M320
009TPLTEXAS PACIFIC LAND3.09%68,154$24M249
010EXEEXPAND ENERGY3.03%269,117$24M299
011PRPERMIAN RESOURCES CLASS A2.85%973,638$22M202
012DINOHF SINCLAIR2.68%179,802$21M232
013OVVOVINTIV2.57%320,266$20M183
014APAAPA2.35%407,275$18M283
015ARANTERO RESOURCES1.60%357,390$12M147

Showing 1–15 of 49 holdings

IEO Performance

Shows how $10,000 changes over the selected period, with cash distributions reinvested at the closing price on each ex-dividend date.

IEO$14,977
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$11,723
Sep 22, 2025 to Sep 22, 2026. IEO $14,977. SPY $11,723. Use the arrow keys to read each point.$8,987$12,931$16,876Sep 2025Mar 2026Sep 2026

Sep 22, 2025 – Sep 22, 2026

Returns run to the Sep 22, 2026 close, with cash distributions reinvested. Each period starts on the same date that many months or years earlier. Periods over one year show the average yearly return.

Trailing total return for IEO. Periods over one year show the average yearly return.
PeriodIEO
Year to date+50.6%
1 month−2.8%
3 months+21.5%
1 year+49.8%
3 years+14.4%per year
5 years+23.5%per year
10 years+11.0%per year

As of the close, with distributions reinvested.

Calendar-year total return with cash distributions hypothetically reinvested at the ex-dividend date’s closing price. The current year shows year to date.

Annual total returns for IEO
YearReturn barIEO
2026 YTD+50.6%
2025+2.2%
2024−1.4%
2023+3.6%
2022+57.9%
2021+75.6%
2020−32.7%

IEO in the news

IEO Dividends

Adds up every distribution paid per share over the last 12 months, divided by the last completed close. Distributions are counted by ex-date. Data through Sep 22, 2026.
1.65%Last 12 months
Payout per share
$2.19Last 12 months
Last payment
$0.49 per share
Paid on
Shares bought on or after this date do not qualify for this distribution.
Frequency
Quarterly

Distribution history

2017–2026

One bar per payment. 39 payments from 2017 to 2026 YTD. Mar 24, 2017 $0.13; Jun 27, 2017 $0.17; Sep 26, 2017 $0.15; Dec 19, 2017 $0.16; Mar 22, 2018 $0.18; Jun 26, 2018 $0.17; Sep 26, 2018 $0.17; Dec 17, 2018 $0.34; Mar 20, 2019 $0.23; Jun 17, 2019 $0.24; Sep 24, 2019 $0.25; Dec 16, 2019 $0.31; Mar 25, 2020 $0.30; Jun 15, 2020 $0.19; Sep 23, 2020 $0.43; Dec 14, 2020 $0.22; Mar 25, 2021 $0.26; Jun 10, 2021 $0.21; Sep 24, 2021 $0.57; Dec 13, 2021 $0.57; Mar 24, 2022 $0.57; Jun 9, 2022 $0.58; Sep 26, 2022 $1.22; Dec 13, 2022 $1.14; Mar 23, 2023 $0.79; Jun 7, 2023 $0.55; Sep 26, 2023 $0.50; Dec 20, 2023 $0.97; Mar 21, 2024 $0.59; Jun 11, 2024 $0.51; Sep 25, 2024 $0.73; Dec 17, 2024 $0.53; Mar 18, 2025 $0.53; Jun 16, 2025 $0.53; Sep 16, 2025 $0.64; Dec 16, 2025 $0.64; Mar 17, 2026 $0.55; Jun 15, 2026 $0.51; Sep 15, 2026 $0.49. Use the arrow keys to read each point.2017201820192020202120222023202420252026YTD
Ex-datePay dateAmount per share
Sep 15, 2026Sep 18, 2026$0.49
Jun 15, 2026Jun 18, 2026$0.51
Mar 17, 2026Mar 20, 2026$0.55
Dec 16, 2025Dec 19, 2025$0.64
Sep 16, 2025Sep 19, 2025$0.64
Jun 16, 2025Jun 20, 2025$0.53
Mar 18, 2025Mar 21, 2025$0.53
Dec 17, 2024Dec 20, 2024$0.53
Sep 25, 2024Sep 30, 2024$0.73
Jun 11, 2024Jun 17, 2024$0.51
Mar 21, 2024Mar 27, 2024$0.59
Dec 20, 2023Dec 27, 2023$0.97

IEO Risk

How much the fund’s monthly returns vary, scaled to a year.
22.5%
Annualised · 36 months to Aug 2026
How it’s calculated: standard deviation

The sample standard deviation of monthly total returns, multiplied by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Total returns include reinvested distributions.

Return above 3-month US Treasury bills per unit of volatility.
0.52
vs 3-month T-bills · to Aug 2026
How it’s calculated: Sharpe ratio

Subtract each month’s Treasury-bill return from the fund’s monthly total return.

Divide the average of those excess returns by their sample standard deviation, then multiply by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Each month uses the Treasury yield quoted at the end of the previous month.

The largest fall from a peak to the low that followed.
−31.4%
Trough Apr 2025
How it’s calculated: maximum drawdown

The largest percentage decline from an earlier peak, using total returns with reinvested distributions.

Uses up to five years through the last close, with at least 12 months required.

How strongly the fund’s returns move with its asset-class index.
−0.11
vs its asset-class index
How it’s calculated: beta

The beta figure is supplied by FMP. The comparison index depends on the fund’s broad asset class.

IEO Cost

Expense ratio0.37%
  • The middle half of Oil & Gas Producers funds
  • Median 0.39%

3 of the 10 Oil & Gas Producers funds charge less.

IEO costs $37.00 a year on $10,000. The median Oil & Gas Producers fund costs $38.50.