IEZ holdings and overlap
iShares U.S. Oil Equipment & Services ETF (IEZ) holds 32 positions in its iShares file of 2026-10-27. Its three largest are Schlumberger (SLB) at 22.82%, Baker Hughes (BKR) at 22.01% and Halliburton (HAL) at 4.62%, and its ten largest make up 73.6% of the fund.
In its iShares file of 2026-10-27, IEZ is 100.0% energy by sector, with none of it in mega-cap tech or in the ten largest US companies by market value.
What does IEZ hold, as of its issuer file of 2026-10-27?
Schlumberger is 22.82% of IEZ on its own, against a median largest position of 19.0% across the 11 Energy funds with a page here. The position IEZ carries furthest above that group is Baker Hughes at 22.01% of the fund, against a 2.64% median there.
| Rank | Company | Weight | Weight bar |
|---|---|---|---|
| 1 | SLB Schlumberger | 22.82% | |
| 2 | BKR Baker Hughes | 22.01% | |
| 3 | HAL Halliburton | 4.62% | |
| 4 | FTI TechnipFMC | 4.42% | |
| 5 | NOV NOV | 3.78% | |
| 6 | RIG Switzerland Transocean | 3.39% | |
| 7 | WFRD Weatherford International | 3.35% | |
| 8 | VAL Valaris Limited | 3.34% | |
| 9 | NE Noble Corporation plc A | 2.98% | |
| 10 | AROC Archrock | 2.86% | |
| 11 | KGS Kodiak Gas Services | 2.48% | |
| 12 | PTEN Patterson-UTI Energy | 2.4% | |
| 13 | WHD Cactus | 2.36% | |
| 14 | SEI Solaris Energy Infrastructure | 2.22% | |
| 15 | OII Oceaneering International | 2.13% | |
| 16 | HP Helmerich & Payne | 2.05% | |
| 17 | TDW Tidewater | 2.04% | |
| 18 | SDRL Seadrill Limited | 1.64% | |
| 19 | LBRT Liberty Energy | 1.43% | |
| 20 | WTTR Select Water Solutions | 1.23% | |
| 21 | XPRO Expro | 0.9% | |
| 22 | INVX Innovex International | 0.82% | |
| 23 | NESR National Energy Services Reunited | 0.79% | |
| 24 | NBR Nabors Industries | 0.62% | |
| 25 | VTOL Bristow Group | 0.55% | |
| 26 | HOS Hornbeck Offshore Services | 0.5% | |
| 27 | PUMP ProPetro | 0.48% | |
| 28 | TTI Tetra Technologies | 0.41% | |
| 29 | FLOC Flowco Holdings | 0.4% | |
| 30 | AESI Atlas Energy Solutions | 0.39% | |
| 31 | RES RPC | 0.31% | |
| 32 | CLB Core Laboratories | 0.24% |
The most recent file iShares has published for IEZ is dated 2026-10-27, 1 day before these prices, which is the median for the iShares ETFs covered here. Every one of the 32 positions IEZ holds, with its weight, is in the fund's JSON file. See the other 90 ETFs with a page here that hold SLB, and how their weights compare with the 22.82% IEZ gives it.
Category: Energy, set by TickerInside from the ETF's own latest file. In its file of 2026-10-27, 100% of its stocks whose sector is known are energy companies, each in the sector the site gives that company. How categories are set.
https://tickerinside.com/api/v1/fund/iez.jsonhttps://tickerinside.com/api/v1/fund/iez.csv=IMPORTDATA("https://tickerinside.com/api/v1/fund/iez.csv")If your sheet uses a decimal comma: =IMPORTDATA("https://tickerinside.com/api/v1/fund/iez.csv"; ","; "en_US")curl -s https://tickerinside.com/api/v1/fund/iez.jsonHow much money went into or out of IEZ?
On the close of Friday, October 23, 2026, IEZ neither created nor redeemed shares. Over its last 5 closes, a net outflow of $8.1 million.
From IEZ's own holdings files. Every ETF's latest flows.
How is IEZ split by sector?
| Sector | Weight | Weight bar |
|---|---|---|
| Energy | 100.0% |
From its iShares file of 2026-10-27. How these are measured.
What did IEZ hold in its SEC reports since 2019?
In IEZ's SEC filings, its largest position went from Schlumberger (SLB) at 22.08% on 2019-09-30 to Baker Hughes (BKR) at 22.14% on 2026-06-30, across 28 quarterly reports.
| Report | Positions | Largest | Top 10 |
|---|---|---|---|
| 2019-09-30 | 34 | SLB 22.08% | 71.4% |
| 2019-12-31 | 29 | SLB 21.77% | 70.5% |
| 2020-12-31 | 21 | HAL 22.16% | 75.4% |
| 2021-12-31 | 23 | SLB 22.52% | 78.5% |
| 2022-12-31 | 28 | SLB 22.05% | 75.3% |
| 2023-12-31 | 31 | SLB 22.12% | 74.2% |
| 2024-12-31 | 30 | BKR 22.88% | 75.2% |
| 2025-12-31 | 30 | SLB 22.74% | 74.7% |
| 2026-06-30 | 31 | BKR 22.14% | 73.0% |
The first report, then the last of each year, of the 28 reports IEZ filed on SEC Form N-PORT from 2019-09-30 to 2026-06-30, each company under its ticker today. Every position of every report is in its quarterly file, and at any date at /api/v1/history/iez/{date}.json. How these are read.
What does IEZ duplicate?
The ETF nearest to IEZ is OIH: the two hold 75.5% of their weight in common, in the 23 companies both own, and 90.0% of IEZ itself is also held there. Owning IEZ alongside the ETFs at the top of this table means holding mostly the same companies twice.
| ETF | Overlap by weight | Of IEZ held there | Of that ETF in IEZ | Companies in both | Overlap bar |
|---|---|---|---|---|---|
| OIH | 75.5% | 90.0% | 93.8% | 23 | |
| XES | 60.6% | 100.0% | 96.7% | 32 | |
| RSPG | 16.1% | 53.9% | 16.1% | 4 | |
| VDE | 13.2% | 98.3% | 13.3% | 29 | |
| FENY | 11.4% | 99.5% | 11.4% | 31 | |
| QMOM | 9.8% | 56.4% | 9.8% | 5 | |
| IYE | 8.2% | 61.0% | 8.2% | 6 | |
| XLE | 8.1% | 49.5% | 8.1% | 3 | |
| AVUV | 7.5% | 40.2% | 7.5% | 23 | |
| IGE | 6.5% | 92.4% | 6.5% | 19 | |
| XMMO | 5.6% | 11.6% | 5.7% | 3 | |
| GRPM | 5.2% | 11.1% | 5.2% | 3 |
The holdings of OIH and QMOM are from their SEC Form N-PORT filings for the period ended 2026-06-30, filed 2026-08-26. The holdings of VDE and AVUV are from their SEC Form N-PORT filings for the period ended 2026-05-31, filed 2026-07-29. FENY's holdings are from its SEC Form N-PORT for the period ended 2026-07-31, filed 2026-09-23. The other ETFs' holdings are from their issuers' latest files. Check IEZ against any ETF in the ETF overlap calculator · how overlap is measured.
What adds something different to IEZ?
SOXX shares 0% of weight with IEZ and its weekly returns correlate with it at 0.29 over three years. The table lists the covered ETFs with the least in common with IEZ, least shared weight first and, among equals, lowest correlation.
| ETF | Name | Overlap by weight | Correlation, 3y | Companies in both |
|---|---|---|---|---|
| SOXX | iShares Semiconductor ETF | 0.0% | 0.29 | 0 |
| XT | iShares Future Exponential Technologies ETF | 0.0% | 0.29 | 0 |
| PFF | iShares Preferred and Income Securities ETF | 0.0% | 0.31 | 0 |
| SCZ | iShares MSCI EAFE Small-Cap ETF | 0.0% | 0.33 | 0 |
| IYR | iShares U.S. Real Estate ETF | 0.0% | 0.33 | 0 |
| REET | iShares Global REIT ETF | 0.0% | 0.34 | 0 |
| USMV | iShares MSCI USA Min Vol Factor ETF | 0.0% | 0.35 | 0 |
| USRT | iShares Core U.S. REIT ETF | 0.0% | 0.35 | 0 |
Cost, returns and risk
| Expense ratio | 0.37% |
|---|---|
| Dividend yield | 1.24% |
| Total return, 1 year | 39.4% |
| Total return, 3 years cumulative | 26.9% |
| Total return, 5 years cumulative | 103.4% |
| Volatility, annualised | 31.3% |
| Worst fall, 3 years | -35.7% |
| Beta against SPY, 3 years of weekly returns | 0.74 |
| Weight in the ten largest positions | 73.6% |
| Largest single position | 22.8% |
| Assets under management | $0.3B |
Expense ratio, yield and assets are reference data (the expense ratio from IEZ's SEC filing of 2026-07-27); the weight in the ten largest positions and the largest single position are from the issuer file of 2026-10-27; every other figure is computed here from weekly closes.
How it moves with the market
| Against | Correlation, 3 years | Covariance, annualised, in percent squared |
|---|---|---|
| SPY | 0.33barely linked | 143 |
| QQQ | 0.21barely linked | 129 |
Weekly total returns. What the bands mean · why the covariance is printed.
Year by year
| Year | Total return |
|---|---|
| 2026 | 36.3% |
| 2025 | 7.5% |
| 2024 | -8.1% |
| 2023 | 4.4% |
| 2022 | 65.7% |
One year
Where to go next
- IXC, iShares Global Energy ETF
- IYE, iShares U.S. Energy ETF
- OIH, VanEck Oil Services ETF
- RSPG, Invesco S&P 500 Equal Weight Energy ETF
- Run a portfolio x-ray to see what IEZ carries once you look through it
- Compare IEZ against any other ETF in the builder
Holdings from the most recent file iShares has published, dated 2026-10-27. Prices through 2026-10-28. How every figure here is produced. Measurements, not investment advice.
Cite this page
TickerInside, iShares U.S. Oil Equipment & Services ETF (IEZ), holdings from the issuer's file of 2026-10-27, https://tickerinside.com/etf/iez/, CC BY 4.0
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