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Wednesday, October 28, 2026 · Today’s edition, 6:30 a.m. ETWed, Oct 28 · 6:30 a.m. editionSign inMy Desk 0EditionsSign in
IEOISharesINDEX

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

$147.66-3.53% vs prior close
8815352-WK

Price through Oct 27, 2026 · Flows through Oct 27, 2026. Figures use the latest available records, not a live quote. Fund details retrieved Oct 27, 2026. Holdings snapshot retrieved Oct 27, 2026.

The fund will invest at least 80% of its assets in the component securities of the index and in investments that are substantially identical to the component securities of the index and may invest up to 20% of its assets in certain futures, options and swap contracts, cash and cash equivalents, as well as in securities not included in the index, but which BFA believes will help the fund track the index. The fund is non-diversified.

IEO price

Source: Market tape, daily closes; price return, distributions not reinvested
Table
DateIEO close
Sep 28, 2026$132.73
Sep 29, 2026$131.92
Sep 30, 2026$132.00
Oct 1, 2026$136.40
Oct 2, 2026$136.60
Oct 5, 2026$138.90
Oct 6, 2026$139.68
Oct 7, 2026$140.11
Oct 8, 2026$144.95
Oct 9, 2026$143.71
Oct 12, 2026$145.72
Oct 13, 2026$150.29
Oct 14, 2026$150.15
Oct 15, 2026$147.75
Oct 16, 2026$151.38
Oct 19, 2026$150.28
Oct 20, 2026$150.51
Oct 21, 2026$149.84
Oct 22, 2026$148.28
Oct 23, 2026$150.95
Oct 26, 2026$153.07
Oct 27, 2026$147.66

Daily net flows, 1M

Net inflow over the range: +$127M

  • Inflow / above zero
  • Outflow / below zero
Sep 28Sep 30Oct 2Oct 6Oct 8Oct 12Oct 14+$43.1MOct 16Oct 20Oct 22+$33.3MOct 27Sep 28Oct 1Oct 6Oct 9Oct 14+$43.1MOct 19Oct 22+$33.3MOct 27Sep 28Oct 6Oct 14+$43.1M+$33.3MOct 27
Source: Daily creation and redemption records
Show as table
LabelValue ($)
Sep 28$0
Sep 29$6.5M
Sep 30$0
Oct 1$0
Oct 2$13.5M
Oct 5$6.8M
Oct 6−$4.3M
Oct 7$1.5M
Oct 8−$31M
Oct 9$33.8M
Oct 12$22.3M
Oct 13−$26.2M
Oct 14$27.3M
Oct 15$43.1M
Oct 16−$14.1M
Oct 19$0
Oct 20$7.5M
Oct 21$0
Oct 22$0
Oct 23$7.5M
Oct 26$0
Oct 27$33.3M
The desk’s read

Money keeps arriving — +$127M of net inflows over the past month, about 13.5% of the fund's asset base, while the price has returned +65.4% so far this year. At 0.40% a year it is not the cheapest way in — XLE has a reported fee of 0.09%.

COMPOSED FROM THE FUND’S OWN DAILY RECORDS · UPDATED WITH EACH REFRESH

$941Massets under management
0.40%expense ratio · $40 per $10,000 a year
+$127Mnet flow, trailing month
164Kavg daily volume, 30 days
49holdings · US-domiciled
2006listed May 1, 2006 · beta -0.49
The book at a glance
COP-2.3%MPC-7.4%VLO-9.2%EOG-1.6%DVN-0.8%EQT+2.6%PSX-7.0%FANG-1.3%EXE+0.6%PR-1.2%OVV-2.0%TPL-0.9%APA-1.7%DINO-8.8%RRC+5.3%AR+1.3%SM-2.7%VNOM-1.5%CHRD-1.8%VG+0.4%PBF-8.6%MTDR-1.4%MGYMURCNX

CELL SIZE IS PORTFOLIO WEIGHT · COLOR IS THE CHANGE IN THE LATEST AVAILABLE SNAPSHOT · TOP 40 POSITIONS

Holdings
#HoldingWeightPriceDay52-wk
1COPCONOCOPHILLIPS17.79%$147.96-2.3%
2MPCMARATHON PETROLEUM12.93%$435.98-7.4%
3VLOVALERO ENERGY12.02%$387.34-9.2%
4EOGEOG RESOURCES4.63%$161.10-1.6%
5DVNDEVON ENERGY4.38%$51.23-0.8%
6EQTEQT4.17%$56.27+2.6%
7PSXPHILLIPS 664.60%$268.53-7.0%
8FANGDIAMONDBACK ENERGY4.25%$204.48-1.3%
9EXEExpand Energy2.98%$94.62+0.6%
10PRPERMIAN RESOURCES2.96%$25.46-1.2%
11OVVOVINTIV2.74%$71.13-2.0%
12TPLTEXAS PACIFIC LAND2.68%$330.43-0.9%
13APAAPA2.48%$50.79-1.7%
14DINOHF SINCLAIR2.66%$114.21-8.8%
15RRCRANGE RESOURCES1.72%$56.38+5.3%

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Sector weights

  • Energy99.89%
  • Cash and/or Derivatives0.07%
Source: Portfolio composition, latest disclosure
Show as table
ItemValue (%)
Energy99.89%
Cash and/or Derivatives0.07%
Performance
1 week-1.5%
1 month+10.4%
3 months+21.7%
6 months+27.2%
YTD+65.4%
1 year+64.0%
3 years—

PRICE RETURN, DISTRIBUTIONS NOT REINVESTED

Net flows
1 week+$41M
1 month+$127M
3 months+$256M
YTD+$255M
1 year+$224M

CREATION/REDEMPTION DOLLARS, DAILY RECORDS

Monthly net flows

  • Inflow / above zero
  • Outflow / below zero
−$17.8MOct−$9.2MNov−$13.4MDec+$10.3MJan+$10.3MFeb+$55MMar−$35.4MApr−$23.6MMay−$23.2MJul−$150KAug+$141.1MSep+$120.9MOctOctNovDecJanFebMarAprMayJulAug+$141.1MSep+$120.9MOctOctDecFebAprJul+$141.1M+$120.9MOct
Source: Daily creation/redemption records, trailing twelve months
Show as table
LabelValue ($)
Oct−$17.8M
Nov−$9.2M
Dec−$13.4M
Jan$10.3M
Feb$10.3M
Mar$55M
Apr−$35.4M
May−$23.6M
Jul−$23.2M
Aug−$150K
Sep$141.1M
Oct$120.9M
The risk read
28%realized volatility, 30 days (annualized)
27%realized volatility, 1 year
-16.7%deepest fall from a peak, 1 year
-3.5%latest close versus that peak

The top holding is 17.8% of the book; the top ten carry 71%. Spread across 49+ names, it behaves like roughly 13 equally-weighted positions.

VOLATILITY & DRAWDOWN FROM THE DAILY TAPE · CONCENTRATION FROM THE LATEST DISCLOSED BOOK

Options tape
6calls · latest snapshot
4puts · latest snapshot
0.67put/call ratio
111Kshares traded
Most-traded holdings, options premiumBullishBearish
VLO VALERO ENERGY$15M$18M
MPC MARATHON PETROLEUM$7M$8M
PSX PHILLIPS 66$5M$6M
COP CONOCOPHILLIPS$4M$4M
DINO HF SINCLAIR$3M$4M

TODAY’S OPTIONS PREMIUM IN THE FUND’S UNDERLYING NAMES

The case against IEO

Due diligence cuts both ways. These funds sit on the same shelf and beat IEO on at least one dimension that matters — the fee, the asset base, or where the money is going.

FundFeeAssetsFlow, 1MThe case
SPDW SPDR Portfolio Developed World ex-US ETF0.03%$40.7B+$609M-37bp on fee · 43× the assets · +$609M in over the monthHead-to-head
SPMD State Street SPDR Portfolio S&P 400 Mid Cap ETF0.03%$18.4B+$199M-37bp on fee · 19× the assets · +$199M in over the monthHead-to-head
IDEV iShares Core MSCI International Developed Markets ETF0.04%$32.4B+$497M-36bp on fee · 34× the assets · +$497M in over the monthHead-to-head
IGSB iShares 1-5 Year Investment Grade Corporate Bond ETF0.04%$23.7B+$47M-36bp on fee · 25× the assets · +$47M in over the monthHead-to-head
IGIB iShares 5-10 Year Investment Grade Corporate Bond ETF0.04%$18.6B+$412M-36bp on fee · 20× the assets · +$412M in over the monthHead-to-head
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