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

IEOCboeB

$150.29+4.57 (+3.14%)

At close: Oct 13, 2026, 4:00 PM

Intraday session: up, 79 prints from 145.72 to 150.29. Range 146.45 to 150.29. Use the arrow keys to read each point.147.00148.00149.0010 AM12 PM2 PM4 PM
Expense ratio
0.37%
Fund size
$833M
1Y total return
+70.7%
Yield · Last 12 months
1.50%
Holdings
50
Avg volume · 30D
0.1M sh
NAV per share
$143.66
52W range
low $85.93high $146.74
Launched
Filings
SEC EDGAR

The ETF.net IEO Grade

B

Score 58 out of 100

Rank
4 of 11
Six-pillar profile for IEO. Scores out of 100: Cost 55, Risk 54, Mission 66, Tradability 75, Holdings 29, Durability 70. Strongest: Tradability (75). Weakest: Holdings (29). Leans toward Tradability and Durability.

Score 58 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.
    B55 out of 100
    Rank 5 of 11
  • Mission

    Whether the fund did what it promised, tested against its stated mandate.
    B66 out of 100
    Rank 2 of 6
  • Risk

    How the fund held up when markets fell: downside volatility, drawdowns and tail loss.
    C54 out of 100
    Rank 5 of 11
  • Tradability

    How easy the fund is to trade: daily volume, and how far its price strays from net asset value.
    A75 out of 100
    Rank 3 of 11
  • Holdings

    How concentrated the fund is, and how complete and current its disclosed holdings are.
    D29 out of 100
    Rank 8 of 11
  • Durability

    Whether the fund is likely to stay open, judged by its age, its assets and its issuer’s assets.
    A70 out of 100
    Rank 4 of 11

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 Oct 12, 2026
Asset class
Stocks
Holdings
50
Top-10 weight
71%
Largest holding
COP16.8%

Sectors

  • Oil & Gas Exploration & Production61.8%
  • Oil & Gas Refining & Marketing & Transportation38.2%

Geography

  • United States100.00%
The fund’s holdings, weight-ordered — page 1 of 4.
#TickerCompanyWeight %SharesMarket valueIn ETFs
001COPConocophillips16.79%1,052,426$141M433
002MPCMarathon Petroleum13.32%246,017$112M396
003VLOValero Energy Corp13.02%252,238$109M406
004PSXPhillips 664.72%142,694$40M379
005EOGEog Resources4.46%253,117$38M395
006DVNDevon Energy4.36%759,717$37M354
007EQTEqt4.28%681,149$36M308
008FANGDiamondback Energy4.20%183,643$35M353
009TPLTexas Pacific Land3.09%71,952$26M245
010EXEExpand Energy2.98%284,111$25M303
011PRPermian Resources Class A2.82%1,027,891$24M206
012DINOHf Sinclair2.74%189,819$23M238
013OVVOvintiv2.57%338,113$22M188
014APAApa2.35%429,970$20M284
015ARAntero Resources1.61%377,306$14M145

Showing 1–15 of 50 holdings

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$17,067
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$12,044
Oct 10, 2025 to Oct 12, 2026. IEO $17,067. SPY $12,044. Use the arrow keys to read each point.$9,181$13,416$17,651Oct 2025Apr 2026Oct 2026

Oct 10, 2025 – Oct 12, 2026

Returns run to the Oct 12, 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+65.3%
1 month+3.1%
3 months+28.5%
1 year+70.7%
3 yearsper year+17.2%
5 yearsper year+21.5%
10 yearsper year+11.8%

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+65.3%
2025+2.2%
2024−1.4%
2023+3.6%
2022+57.9%
2021+75.6%
2020−32.7%

IEO in the news

Filtered to IEO · Oil & Gas Producers

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 12, 2026.
1.50%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.
22.7%
Annualised · 36 months to Sep 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.
0.46
vs 3-month T-bills · to Sep 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.

Other funds in Oil & Gas Producers