IYE vs XOP overlap - what they share and where they differ
IYE and XOP share 31.3% of their weight across 22 common positions, read from what each fund reported to the SEC.
Each week Ploutos reads the reported positions of the largest US equity ETFs and measures, pair by pair, the weight they share: for every stock both funds hold, the smaller of the two weights counts. Two funds tracking the same index land near 100%. A sector fund inside a broad index fund lands at roughly that sector's weight.
IYE and XOP
31.3%
22 shared positions
IYE
iShares U.S. Energy ETF
Reported positions cover 100% of the fund, 40 positions · Jul 31, 2026
Top 10: 70.4%·Holdings of IYE
XOP
State Street(R) SPDR(R) S&P(R) Oil & Gas Exploration & Production ETF
Reported positions cover 100% of the fund, 51 positions · Jun 30, 2026
Top 10: 27.9%·Holdings of XOP
Reported positions cover IYE 100%, XOP 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
XOP vs IYE side by side
IYEiShares U.S. Energy ETF
40
stock positions reported to the SEC
25.6% of its weight is in 18 names XOP does not hold
XOPState Street(R) SPDR(R) S&P(R) Oil & Gas Exploration & Production ETF
51
stock positions reported to the SEC
43.8% of its weight is in 29 names IYE does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Basic Materials: XOP has 2.0 points more of it.
The figures side by side
| IYE | XOP | |
|---|---|---|
| Filing date | Jul 31, 2026 | Jun 30, 2026 |
| Stock positions reported | 40 | 51 |
| Weight of the ten largest | 70.4% | 27.9% |
| Largest position | XOM 22.7% | TPL 3.2% |
| Held alone | 18 positions, 25.6% | 29 positions, 43.8% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In IYE | In XOP | Counted |
|---|---|---|---|
| VLOVALERO ENERGY CORPORATION | 4.06% | 2.74% | 2.74% |
| MPCMARATHON PETROLEUM CORPORATION | 4.08% | 2.64% | 2.64% |
| PSXPHILLIPS 66 | 3.72% | 2.53% | 2.53% |
| EOGEOG RESOURCES, INC. | 3.49% | 2.51% | 2.51% |
| XOMEXXONMOBIL HOLDINGS CORPORATION | 22.73% | 2.47% | 2.47% |
| CVXCHEVRON CORPORATION | 16.01% | 2.37% | 2.37% |
| COPCONOCOPHILLIPS | 6.44% | 2.36% | 2.36% |
| DVNDEVON ENERGY CORPORATION | 2.23% | 2.41% | 2.23% |
| OXYOCCIDENTAL PETROLEUM CORPORATION | 1.81% | 2.31% | 1.81% |
| FANGDIAMONDBACK ENERGY, INC. | 1.70% | 2.43% | 1.70% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in IYE
Only in XOP
Questions people ask
Is IYE the same as XOP?
31.3% of their weight sits in the same 22 holdings. IYE also reports WMB, SLB, KMI, which the other does not. XOP also reports PBF, DK, CNX, which the other does not.
How is the overlap between IYE and XOP measured?
For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 100% of IYE and 100% of XOP, so the number cannot exceed the smaller coverage.
Which holds more, XOP or IYE?
IYE reports 40 stock positions and XOP reports 51. 25.6% of IYE's weight sits in names XOP does not hold, and 43.8% of XOP's weight in names IYE does not hold. The ten largest positions are 70.4% of IYE and 27.9% of XOP.
How do IYE and XOP differ by sector?
The widest gap is Basic Materials: XOP has 2.0 points more of it. Sectors come from each holding's SIC code in its SEC record, summed by the weight the fund reports.
Where do the numbers come from?
From each fund's own N-PORT filing to the SEC, which lists every position and its weight. The comparison uses every equity position the fund reports; cash, futures and bonds are not counted, which is why a coverage figure sits next to every result. Holdings change between filings.
Other pairs with these funds
IYE against other funds in the table
Add a third fund in the tool·All fund pairs
Descriptive data from public SEC filings. Nothing on this page is a recommendation to buy, sell or hold any fund or stock, and holdings change between filings.