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

IEOCboeiSharesB

$144.51−6.62 (−4.38%)

At close: Nov 2, 2026, 4:00 PM ET

Intraday session: down, 79 prints from 151.13 to 144.51. Range 144.51 to 149.37. Use the arrow keys to read each point.146.00147.00148.00149.00150.0010 AM12 PM2 PM4 PM
Expense ratio
0.37%
Fund size
$937M
1Y total return
+72.6%
Yield · Last 12 months
1.45%
Holdings
49
Avg volume · 30D
119K sh
52W range
low $87.52high $153.99
Launched
Filings
SEC EDGAR

The ETF.net IEO Grade

B

Score 59 out of 100

Rank
4 of 10
Six-pillar profile for IEO. Scores out of 100: Cost 60, Risk 52, Mission 68, Tradability 65, Holdings 36, Durability 67. Strongest: Mission (68). Weakest: Holdings (36). No single pillar leads.

Score 59 of 100 falls in the B band. A is 70 or higher, B 55 to under 70, C 40 to under 55, D 25 to under 40, F under 25.

  • Cost

    The fund’s net expense ratio, ranked against its category.
    B60 out of 100
    Rank 4 of 10
  • Mission

    Whether the fund did what it promised, tested against its stated mandate.
    B68 out of 100
    Rank 2 of 6
  • Risk

    How the fund held up when markets fell: downside volatility, drawdowns and tail loss.
    C52 out of 100
    Rank 5 of 10
  • Tradability

    How easy the fund is to trade: daily volume, and how far its price strays from net asset value.
    B65 out of 100
    Rank 4 of 10
  • Holdings

    How concentrated the fund is, and how complete and current its disclosed holdings are.
    D36 out of 100
    Rank 7 of 10
  • Durability

    Whether the fund is likely to stay open, judged by its age, its assets and its issuer’s assets.
    B67 out of 100
    Rank 4 of 10

Our read on IEO

ETF.net Research

In short

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

  • Tight 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
  • About 50 holdings: concentrated enough to move with drilling economics, broad enough that one blown-up producer is not the whole story.
  • Trading since 2006, so its index record spans multiple oil cycles, with the iShares platform running the plumbing.
  • Producer dividends are passed along on a quarterly schedule.

Worth knowing

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

IEO Performance

Launched May 1, 2006

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

IEO$17,258
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$11,199
Oct 31, 2025 to Oct 30, 2026. IEO $17,258. SPY $11,199. Use the arrow keys to read each point.$10,000$12,500$15,000$17,500Oct 2025Apr 2026Oct 2026

Oct 31, 2025 – Oct 30, 2026

Returns run to the Oct 30, 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+71.5%
1 month+14.5%
3 months+20.3%
1 year+72.6%
3 yearsper year+18.9%
5 yearsper year+22.3%
10 yearsper year+12.8%

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+71.5%
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 Oct 30, 2026.
1.45%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

See all 83 payments⁠

$10,000 in IEO 10 years ago paid $3,133 in dividends.⁠

IEO Risk

How much the fund’s monthly returns vary, scaled to a year.
23.9%
Annualised · 36 months to Oct 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.
0.65
vs 3-month T-bills · to Oct 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.

FMP measures it over up to five years of monthly returns.

IEO Cost

Overpaying vs PBOG, cheapest in Oil & Gas Producers

$4,787

On $10,000 over 30 years. 7% growth a year before fees, expense ratio only.

  • IEO 0.37%

    $7,513

  • PBOG 0.13% Cheapest

    $2,726

$10,000
30 years

Cost over time

  • IEO 0.37%
  • PBOG 0.13%
  • Overpaying
One line per fund, from year 0 to year 30. Use the arrow keys to read each point.$0$2K$4K$6K$8K051015202530IEO $7,513PBOG $2,726

Year by year

YearIEOPBOGOverpaying
10$670$238$432
20$2,590$930$1,660
30$7,513$2,726$4,787

Other funds in Oil & Gas Producers